<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>ACTIVISION INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00507V109</cusip>
			<value>23756</value>
			<shrsOrPrnAmt>
				<sshPrnamt>536255</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>458055</Sole>
				<Shared>0</Shared>
				<None>78200</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ACTUANT CORPORATION</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00508X203</cusip>
			<value>45547</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1959872</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1801467</Sole>
				<Shared>0</Shared>
				<None>158405</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ACXIOM CORPORATION</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>005125109</cusip>
			<value>15868</value>
			<shrsOrPrnAmt>
				<sshPrnamt>595425</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>586775</Sole>
				<Shared>0</Shared>
				<None>8650</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AFFILIATED MANAGERS GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>008252108</cusip>
			<value>14390</value>
			<shrsOrPrnAmt>
				<sshPrnamt>99450</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>99450</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AIR PRODUCTS &amp; CHEMICALS</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>009158106</cusip>
			<value>70037</value>
			<shrsOrPrnAmt>
				<sshPrnamt>465855</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>438229</Sole>
				<Shared>0</Shared>
				<None>27626</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALERE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>01449J105</cusip>
			<value>21196</value>
			<shrsOrPrnAmt>
				<sshPrnamt>490205</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>437641</Sole>
				<Shared>0</Shared>
				<None>52564</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALLEGION PLC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>G0176J109</cusip>
			<value>46601</value>
			<shrsOrPrnAmt>
				<sshPrnamt>676256</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>625131</Sole>
				<Shared>0</Shared>
				<None>51125</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALLERGAN PLC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>G0177J108</cusip>
			<value>72039</value>
			<shrsOrPrnAmt>
				<sshPrnamt>312792</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>295816</Sole>
				<Shared>0</Shared>
				<None>16976</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMBARELLA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>G037AX101</cusip>
			<value>1221</value>
			<shrsOrPrnAmt>
				<sshPrnamt>16590</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>16590</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMBER ROAD INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>02318Y108</cusip>
			<value>8913</value>
			<shrsOrPrnAmt>
				<sshPrnamt>923642</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>909317</Sole>
				<Shared>0</Shared>
				<None>14325</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMERICAN FINL GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>025932104</cusip>
			<value>43439</value>
			<shrsOrPrnAmt>
				<sshPrnamt>579183</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>517238</Sole>
				<Shared>0</Shared>
				<None>61945</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMERICAN INTERNATIONAL GROUP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>026874784</cusip>
			<value>56026</value>
			<shrsOrPrnAmt>
				<sshPrnamt>944145</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>907795</Sole>
				<Shared>0</Shared>
				<None>36350</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMERICAN WATER WORKS</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>030420103</cusip>
			<value>79533</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1062711</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1010996</Sole>
				<Shared>0</Shared>
				<None>51715</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMPHENOL CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>032095101</cusip>
			<value>20565</value>
			<shrsOrPrnAmt>
				<sshPrnamt>316773</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>316773</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ANADARKO PETROLEUM CORP.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>032511107</cusip>
			<value>6988</value>
			<shrsOrPrnAmt>
				<sshPrnamt>110295</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>110295</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ANHEUSER-BUSCH INBEV SPN ADR</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03524A108</cusip>
			<value>11012</value>
			<shrsOrPrnAmt>
				<sshPrnamt>83800</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>79395</Sole>
				<Shared>0</Shared>
				<None>4405</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>15911</value>
			<shrsOrPrnAmt>
				<sshPrnamt>140745</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>134466</Sole>
				<Shared>0</Shared>
				<None>6279</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPTIO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03835C108</cusip>
			<value>1128</value>
			<shrsOrPrnAmt>
				<sshPrnamt>52000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>51125</Sole>
				<Shared>0</Shared>
				<None>875</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ARAMARK</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03852U106</cusip>
			<value>40280</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1059170</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1059170</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ASSOCIATED BANC CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>045487105</cusip>
			<value>74160</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3785615</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3496334</Sole>
				<Shared>0</Shared>
				<None>289281</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AVANGRID INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>05351W103</cusip>
			<value>66142</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1583099</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1454949</Sole>
				<Shared>0</Shared>
				<None>128150</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BAKER HUGHES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>057224107</cusip>
			<value>26655</value>
			<shrsOrPrnAmt>
				<sshPrnamt>528127</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>507327</Sole>
				<Shared>0</Shared>
				<None>20800</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BANK OF AMERICA CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>060505104</cusip>
			<value>43281</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2765567</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2716377</Sole>
				<Shared>0</Shared>
				<None>49190</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BANK OF HAWAII CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>062540109</cusip>
			<value>15812</value>
			<shrsOrPrnAmt>
				<sshPrnamt>217743</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>214368</Sole>
				<Shared>0</Shared>
				<None>3375</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BAXTER INTERNATIONAL INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>071813109</cusip>
			<value>29</value>
			<shrsOrPrnAmt>
				<sshPrnamt>600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BERKSHIRE HATHAWAY INC CL B</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>084670702</cusip>
			<value>72</value>
			<shrsOrPrnAmt>
				<sshPrnamt>500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BIO-TECHNE CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>09073M104</cusip>
			<value>34387</value>
			<shrsOrPrnAmt>
				<sshPrnamt>314037</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>279997</Sole>
				<Shared>0</Shared>
				<None>34040</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLACK HILLS CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>092113109</cusip>
			<value>72025</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1176501</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1115971</Sole>
				<Shared>0</Shared>
				<None>60530</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLACKBAUD INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>09227Q100</cusip>
			<value>15834</value>
			<shrsOrPrnAmt>
				<sshPrnamt>238674</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>234974</Sole>
				<Shared>0</Shared>
				<None>3700</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BLOOMIN` BRANDS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>094235108</cusip>
			<value>54813</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3179391</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2901411</Sole>
				<Shared>0</Shared>
				<None>277980</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BOISE CASCADE LLC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>09739D100</cusip>
			<value>9556</value>
			<shrsOrPrnAmt>
				<sshPrnamt>376225</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>370325</Sole>
				<Shared>0</Shared>
				<None>5900</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BOSTON PRIVATE FINANCIAL HOLDINGS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>101119105</cusip>
			<value>16279</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1268802</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1249102</Sole>
				<Shared>0</Shared>
				<None>19700</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BOSTON PROPERTIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>101121101</cusip>
			<value>16464</value>
			<shrsOrPrnAmt>
				<sshPrnamt>120800</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>120800</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BRIGHTCOVE</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>10921T101</cusip>
			<value>12654</value>
			<shrsOrPrnAmt>
				<sshPrnamt>969676</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>954611</Sole>
				<Shared>0</Shared>
				<None>15065</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BROADCOM LIMITED</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>Y09827109</cusip>
			<value>57294</value>
			<shrsOrPrnAmt>
				<sshPrnamt>332103</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>315627</Sole>
				<Shared>0</Shared>
				<None>16476</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BROADRIDGE FINANCIAL SOLUTIONS</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>11133T103</cusip>
			<value>28139</value>
			<shrsOrPrnAmt>
				<sshPrnamt>415088</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>370363</Sole>
				<Shared>0</Shared>
				<None>44725</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BRUNSWICK CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>117043109</cusip>
			<value>12759</value>
			<shrsOrPrnAmt>
				<sshPrnamt>261552</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>257502</Sole>
				<Shared>0</Shared>
				<None>4050</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CALLON PETROLEUM COMPANY</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>13123X102</cusip>
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				<None>264672</None>
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		<infoTable>
			<nameOfIssuer>CARLISLE COMPANIES INC</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>534632</Sole>
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				<None>44215</None>
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		<infoTable>
			<nameOfIssuer>CBS CORP CLASS B</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>124857202</cusip>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>256907</Sole>
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				<None>57922</None>
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		<infoTable>
			<nameOfIssuer>CENTRAL PACIFIC FINANCIAL COMPANY</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>659685</Sole>
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				<None>10425</None>
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		<infoTable>
			<nameOfIssuer>CHARTER COMMUNICATIONS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>18531</Sole>
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				<None>1067</None>
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			<nameOfIssuer>CHUBB LIMITED</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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		<infoTable>
			<nameOfIssuer>CIGNA CORPORATION</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>CIRCOR INTERNATIONAL</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>2420</None>
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		<infoTable>
			<nameOfIssuer>COACH INC</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>6765</None>
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		<infoTable>
			<nameOfIssuer>COCA COLA CO</nameOfIssuer>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>COCA-COLA BOTTLING CO CONSOLIDATED</nameOfIssuer>
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			<cusip>191098102</cusip>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>2450</None>
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		<infoTable>
			<nameOfIssuer>CONAGRA FOODS</nameOfIssuer>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>CONMED CORP</nameOfIssuer>
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			<value>43744</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1082374</Sole>
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				<None>9600</None>
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		<infoTable>
			<nameOfIssuer>CONTINENTAL RESOURCES</nameOfIssuer>
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			<cusip>212015101</cusip>
			<value>56811</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1093362</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>COOPER COMPANIES INC</nameOfIssuer>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>25065</None>
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		<infoTable>
			<nameOfIssuer>CORPORATE OFFICE PROPERTIES TRUST</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1998237</Sole>
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				<None>165965</None>
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		<infoTable>
			<nameOfIssuer>CR BARD INC</nameOfIssuer>
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			<cusip>067383109</cusip>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>238500</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>CSRA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>12650T104</cusip>
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			<shrsOrPrnAmt>
				<sshPrnamt>2611829</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2438629</Sole>
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				<None>173200</None>
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		<infoTable>
			<nameOfIssuer>CURTISS WRIGHT CORPORATION</nameOfIssuer>
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			<value>57002</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>581929</Sole>
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				<None>43710</None>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>DANAHER CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>235851102</cusip>
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				<sshPrnamt>616267</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>586374</Sole>
				<Shared>0</Shared>
				<None>29893</None>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>DCT INDUSTRIAL TRUST</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>233153204</cusip>
			<value>34572</value>
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				<sshPrnamt>712100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>635800</Sole>
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		<infoTable>
			<nameOfIssuer>DECKERS OUTDOOR CORPORATION</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>243537107</cusip>
			<value>28720</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>19215</None>
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		<infoTable>
			<nameOfIssuer>DELEK US HOLDINGS</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>246647101</cusip>
			<value>20286</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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		<infoTable>
			<nameOfIssuer>DENTSPLY SIRONA INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>24906P109</cusip>
			<value>46436</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>DOLBY LABORATORIES INC - CL-A</nameOfIssuer>
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			<cusip>25659T107</cusip>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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				<None>69375</None>
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		<infoTable>
			<nameOfIssuer>DOLLAR TREE INC</nameOfIssuer>
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			<value>10507</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>126205</Sole>
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		<infoTable>
			<nameOfIssuer>DTE ENERGY CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>233331107</cusip>
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			<shrsOrPrnAmt>
				<sshPrnamt>243300</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>236700</Sole>
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				<None>6600</None>
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		<infoTable>
			<nameOfIssuer>DUKE REALTY CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>264411505</cusip>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>824375</Sole>
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		<infoTable>
			<nameOfIssuer>DUN &amp; BRADSTREET CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>26483E100</cusip>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>641540</Sole>
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				<None>31950</None>
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		<infoTable>
			<nameOfIssuer>ENERGEN CORPORATION</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29265N108</cusip>
			<value>81708</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>1318273</Sole>
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				<None>97315</None>
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		<infoTable>
			<nameOfIssuer>ENPRO INDUSTRIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29355X107</cusip>
			<value>11508</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>199376</Sole>
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				<None>3155</None>
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		<infoTable>
			<nameOfIssuer>ENVESTNET INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29404K106</cusip>
			<value>9899</value>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>267365</Sole>
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		<infoTable>
			<nameOfIssuer>EQUINIX INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29444U700</cusip>
			<value>16458</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>45685</Sole>
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		<infoTable>
			<nameOfIssuer>EQUITY COMMONWEALTH</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>294628102</cusip>
			<value>80586</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2474210</Sole>
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				<None>192420</None>
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		<infoTable>
			<nameOfIssuer>ESCO TECHNOLOGIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>296315104</cusip>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>214554</Sole>
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				<None>3350</None>
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		<infoTable>
			<nameOfIssuer>EXXON MOBIL CORPORATION</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>30231G102</cusip>
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				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>550</Sole>
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				<None>5200</None>
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		<infoTable>
			<nameOfIssuer>FARO TECHNOLOGIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>311642102</cusip>
			<value>1688</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>46950</Sole>
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			<nameOfIssuer>FIRST HORIZON NATIONAL CORP</nameOfIssuer>
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			<votingAuthority>
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			<nameOfIssuer>FIRST MIDWEST BANCORP</nameOfIssuer>
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			<nameOfIssuer>FLEXTRONICS INT</nameOfIssuer>
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			<nameOfIssuer>FLIR SYSTEMS INC.</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
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			<nameOfIssuer>FTI CONSULTING INC</nameOfIssuer>
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			<nameOfIssuer>GCP APPLIED TECHNOLOGIES</nameOfIssuer>
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			<nameOfIssuer>GENERAL ELECTRIC CO</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
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			<nameOfIssuer>G-III APPAREL GROUP LIMITED</nameOfIssuer>
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			<nameOfIssuer>GILDAN ACTIVEWEAR INC</nameOfIssuer>
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			<nameOfIssuer>HALLIBURTON COMPANY</nameOfIssuer>
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			<nameOfIssuer>HANCOCK HOLDING</nameOfIssuer>
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			<nameOfIssuer>HARRIS CORPORATION</nameOfIssuer>
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			<nameOfIssuer>HARTFORD  FINANCIAL SERVICES</nameOfIssuer>
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			<nameOfIssuer>HEADWATERS INC</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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			<nameOfIssuer>HEWLETT  PACKARD ENTERPRISE</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
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			<nameOfIssuer>HONEYWELL INTL INC</nameOfIssuer>
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			<nameOfIssuer>HORACE MANN EDUCATORS CORP</nameOfIssuer>
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			<votingAuthority>
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			<nameOfIssuer>HOUGHTON MIFFLIN HANCOURT CO</nameOfIssuer>
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			<nameOfIssuer>HUBBELL INC CLASS B</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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			<nameOfIssuer>IHS MARKIT LTD</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
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			<nameOfIssuer>INFOBLOX INC</nameOfIssuer>
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			<nameOfIssuer>INGERSOLL-RAND PLC</nameOfIssuer>
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			<nameOfIssuer>INTERCORP FINANCIAL SERVICES INC</nameOfIssuer>
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			<nameOfIssuer>INTERNATIONAL BUSINESS MACHINES</nameOfIssuer>
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			<nameOfIssuer>INTERPUBLIC GROUP OF COMPANIES</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
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			<nameOfIssuer>INVESTMENT TECHNOLGY GROUP</nameOfIssuer>
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			<nameOfIssuer>ITT INC</nameOfIssuer>
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			<nameOfIssuer>JAMES RIVER GROUP HOLDINGS INC.</nameOfIssuer>
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			<nameOfIssuer>JOHN BEAN TECHNOLOGIES CORP</nameOfIssuer>
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			<nameOfIssuer>JOHNSON CONTROLS INTERNATIONAL</nameOfIssuer>
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			<nameOfIssuer>JP MORGAN CHASE</nameOfIssuer>
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			<nameOfIssuer>KANSAS CITY SOUTHERN</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>485170302</cusip>
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			<nameOfIssuer>KEYCORP</nameOfIssuer>
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			<nameOfIssuer>KIMCO REALTY CORP</nameOfIssuer>
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			<nameOfIssuer>MACOM TECHNOLOGY SOLUTIONS HOLDINGS</nameOfIssuer>
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			<nameOfIssuer>MUELLER WATER PRODUCTS</nameOfIssuer>
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			<nameOfIssuer>NASDAQ OMX GROUP</nameOfIssuer>
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			<nameOfIssuer>NEW MEDIA INVESTMENT GROUP</nameOfIssuer>
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			<nameOfIssuer>NEWFIELD EXPLORATION</nameOfIssuer>
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			<nameOfIssuer>PROCTER &amp; GAMBLE</nameOfIssuer>
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			<nameOfIssuer>PROSHARES ULTRASHORT EURO</nameOfIssuer>
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				<Sole>75850</Sole>
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			<nameOfIssuer>PTC INC</nameOfIssuer>
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			<nameOfIssuer>PVH CORPORATION</nameOfIssuer>
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			<nameOfIssuer>QIAGEN NV</nameOfIssuer>
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			<nameOfIssuer>QTS REALTY TRUST INC - CL A</nameOfIssuer>
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			<nameOfIssuer>RBC BEARINGS INC</nameOfIssuer>
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			<nameOfIssuer>RED ROBIN GOURMET BURGER</nameOfIssuer>
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			<nameOfIssuer>REGENCY CENTERS CORP</nameOfIssuer>
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			<nameOfIssuer>RESTORATION HARDWARE HOLDING</nameOfIssuer>
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			<nameOfIssuer>ROCKWELL AUTOMATION INC</nameOfIssuer>
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			<nameOfIssuer>RPC INC</nameOfIssuer>
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			<nameOfIssuer>RPM INTERNATIONAL</nameOfIssuer>
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			<nameOfIssuer>SNAP ON INC</nameOfIssuer>
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			<nameOfIssuer>SOUTHWEST GAS CORP</nameOfIssuer>
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			<nameOfIssuer>SPIRE INC</nameOfIssuer>
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			<nameOfIssuer>SPX FLOW INC</nameOfIssuer>
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			<nameOfIssuer>STANDEX INTERNATIONAL CORPORATION</nameOfIssuer>
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			<nameOfIssuer>STATE STREET CORP</nameOfIssuer>
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			<nameOfIssuer>STERIS PLC</nameOfIssuer>
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			<nameOfIssuer>STERLING BANCORP</nameOfIssuer>
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			<nameOfIssuer>STEVE MADDEN LTD</nameOfIssuer>
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			<nameOfIssuer>STIFEL FINANCIAL CORP</nameOfIssuer>
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			<nameOfIssuer>SUNTRUST BANKS INC.</nameOfIssuer>
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			<nameOfIssuer>SYNOVUS FINANCIAL CORP</nameOfIssuer>
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			<nameOfIssuer>TOTAL SYSTEM SERVICES INC</nameOfIssuer>
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			<nameOfIssuer>TREEHOUSE FOODS INC</nameOfIssuer>
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			<nameOfIssuer>UMPQUA HOLDINGS CORPORATION</nameOfIssuer>
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			<nameOfIssuer>UNITED TECHNOLOGIES CORP</nameOfIssuer>
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			<nameOfIssuer>URBAN EDGE PROPERTIES</nameOfIssuer>
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			<nameOfIssuer>VAIL RESORTS</nameOfIssuer>
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			<cusip>91879Q109</cusip>
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			<nameOfIssuer>VALLEY NATIONAL BANCORP</nameOfIssuer>
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			<nameOfIssuer>VANTIV INC</nameOfIssuer>
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			<nameOfIssuer>VISTEON CORP</nameOfIssuer>
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				<Sole>404109</Sole>
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				<None>47250</None>
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			<nameOfIssuer>VORNADO REALTY TRUST</nameOfIssuer>
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				<None>6150</None>
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			<nameOfIssuer>VULCAN MATERIALS CO</nameOfIssuer>
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			<nameOfIssuer>W.R BERKLEY CORP</nameOfIssuer>
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				<None>83125</None>
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			<nameOfIssuer>W.R. GRACE  &amp; CO</nameOfIssuer>
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			<nameOfIssuer>WABCO HOLDINGS INC</nameOfIssuer>
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				<None>39750</None>
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			<nameOfIssuer>WAL MART STORES</nameOfIssuer>
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			<value>11741</value>
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				<None>31515</None>
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			<nameOfIssuer>WEST PHARMACEUTICAL SERVICES</nameOfIssuer>
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			<cusip>955306105</cusip>
			<value>5241</value>
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			<votingAuthority>
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				<None>13700</None>
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			<nameOfIssuer>WHITING PETROLEUM CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>966387102</cusip>
			<value>1768</value>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>202325</Sole>
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				<None>0</None>
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				<sshPrnamt>343761</sshPrnamt>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>343761</Sole>
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				<None>0</None>
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			<nameOfIssuer>ZIMMER BIOMET HOLDINGS INC</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
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				<Sole>105025</Sole>
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				<None>5979</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>WISDOM TREE JAPAN ETF</nameOfIssuer>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>503135</Sole>
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				<None>0</None>
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		</infoTable>
		<infoTable>
			<nameOfIssuer>WL ROSS HOLDING CORPORATION</nameOfIssuer>
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			<cusip>98978V103</cusip>
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			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>855719</Sole>
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				<None>175</None>
			</votingAuthority>
		</infoTable>
</informationTable>
