The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Acadia Healthcare Co., Inc. COM 00404A109 16,657 369,163 SH   SOLE   242,076 0 127,087
Actavis Plc. COM G0083B108 9,669 46,973 SH   SOLE   46,973 0 0
Acuity Brands COM 00508Y102 5,744 43,325 SH   SOLE   43,325 0 0
Acxiom Corp. COM 005125109 22,616 657,541 SH   SOLE   201,190 0 456,351
Adobe Systems, Inc. COM 00724F101 4,338 65,992 SH   SOLE   65,992 0 0
Air Methods Corp. COM 009128307 24,878 465,613 SH   SOLE   163,484 0 302,129
Alexion Pharmaceuticals, Inc. COM 015351109 25,690 168,871 SH   SOLE   46,585 0 122,286
Alkermes, Inc. COM G01767105 5,664 128,473 SH   SOLE   128,473 0 0
Allergan Inc. COM 018490102 4,492 36,199 SH   SOLE   36,199 0 0
Alliance Data Systems Corp COM 018581108 6,235 22,884 SH   SOLE   22,884 0 0
American Tower Corp COM 03027X100 7,378 90,115 SH   SOLE   90,115 0 0
American Vanguard Corp. COM 030371108 7,312 337,719 SH   SOLE   111,645 0 226,074
Apple, Inc. COM 037833100 5,511 10,267 SH   SOLE   10,267 0 0
BE Aerospace, Inc. COM 073302101 14,861 171,233 SH   SOLE   171,233 0 0
Bally Technologies, Inc COM 05874B107 19,983 301,546 SH   SOLE   105,272 0 196,274
Basic Energy Services, Inc. COM 06985P100 63,152 2,303,979 SH   SOLE   860,864 0 1,443,115
Berkshire Hathaway, Inc. - Cla COM 084670108 749 4 SH   SOLE   4 0 0
Brookdale Senior Living, Inc. COM 112463104 33,385 996,283 SH   SOLE   326,345 0 669,938
Bruker Corp. COM 116794108 14,003 614,444 SH   SOLE   227,629 0 386,815
Buffalo Wild Wings, Inc. COM 119848109 21,245 142,678 SH   SOLE   68,571 0 74,107
CAI International, Inc. COM 12477X106 30,800 1,248,483 SH   SOLE   705,964 0 542,519
CBRE Group Inc COM 12504L109 7,683 280,085 SH   SOLE   280,085 0 0
CBS Corp. - Class B COM 124857202 3,290 53,230 SH   SOLE   53,230 0 0
CVS Caremark Corp. COM 126650100 5,676 75,823 SH   SOLE   75,823 0 0
Callidus Software Inc COM 13123E500 8,959 715,554 SH   SOLE   715,554 0 0
Cambrex Corp COM 132011107 7,073 374,835 SH   SOLE   374,835 0 0
Cardtronics, Inc. COM 14161H108 6,388 164,418 SH   SOLE   164,418 0 0
CareFusion COM 14170T101 11,950 297,104 SH   SOLE   19,024 0 278,080
Celgene Corp. COM 151020104 2,083 14,924 SH   SOLE   14,924 0 0
Chicago Bridge & Iron COM 167250109 6,967 79,938 SH   SOLE   79,938 0 0
Cogent Communications Group, I COM 19239V302 5,821 163,840 SH   SOLE   163,840 0 0
Cohen & Steers, Inc. COM 19247A100 32,910 825,858 SH   SOLE   372,734 0 453,124
Constant Contact, Inc. COM 210313102 16,536 676,052 SH   SOLE   226,913 0 449,139
Copart, Inc. COM 217204106 18,957 520,930 SH   SOLE   33,122 0 487,808
Corporate Executive Board COM 21988R102 12,029 162,048 SH   SOLE   64,868 0 97,180
Cumulus Media Inc - CL A COM 231082108 23,776 3,440,834 SH   SOLE   1,071,271 0 2,369,563
Cyberonics, Inc. COM 23251P102 25,090 384,527 SH   SOLE   198,568 0 185,959
D R Horton COM 23331A109 13,128 606,357 SH   SOLE   606,357 0 0
DIRECTV COM 25490A101 5,691 74,465 SH   SOLE   74,465 0 0
DSW, Inc. COM 23334L102 17,711 493,890 SH   SOLE   154,219 0 339,671
DXP Enterprises, Inc. COM 233377407 16,414 172,903 SH   SOLE   57,136 0 115,767
DealerTrack Technology COM 242309102 26,142 531,446 SH   SOLE   196,758 0 334,688
Deckers Outdoor COM 243537107 5,830 73,120 SH   SOLE   73,120 0 0
Demandware Inc COM 24802Y105 10,224 159,600 SH   SOLE   79,722 0 79,878
Depomed Inc COM 249908104 9,478 653,639 SH   SOLE   252,206 0 401,433
E2Open Inc COM 29788A104 17,761 753,528 SH   SOLE   233,318 0 520,210
Eagle Bancorp, Inc. COM 268948106 7,084 196,244 SH   SOLE   196,244 0 0
Eagle Materials COM 26969P108 22,061 248,824 SH   SOLE   76,642 0 172,182
Ebay, Inc. COM 278642103 6,642 120,230 SH   SOLE   120,230 0 0
Endo Pharmaceuticals COM G30401106 6,142 89,467 SH   SOLE   89,467 0 0
Express Scripts Holding Co. COM 30219G108 7,301 97,233 SH   SOLE   97,233 0 0
FMC Technologies, Inc. COM 30249U101 4,333 82,861 SH   SOLE   82,861 0 0
Ferro Corp COM 315405100 5,532 404,972 SH   SOLE   404,972 0 0
Fleetcor Technologies COM 339041105 4,861 42,237 SH   SOLE   42,237 0 0
Fleetmatics Group COM G35569105 5,374 160,655 SH   SOLE   160,655 0 0
Fluor Corp. COM 343412102 6,174 79,426 SH   SOLE   79,426 0 0
Generac Holdings Inc COM 368736104 51,866 879,534 SH   SOLE   356,971 0 522,563
Gentherm Inc COM 37253A103 34,094 981,961 SH   SOLE   374,474 0 607,487
Globus Medical Inc COM 379577208 38,395 1,443,968 SH   SOLE   618,909 0 825,059
Google, Inc. - Class A COM 38259P508 9,977 8,952 SH   SOLE   8,952 0 0
Grand Canyon Education Inc. COM 38526M106 6,882 147,371 SH   SOLE   147,371 0 0
Grifols SA - ADR COM 398438408 4,367 105,728 SH   SOLE   105,728 0 0
Gulfport Energy Corp COM 402635304 10,160 142,740 SH   SOLE   100,613 0 42,127
Hanesbrands, Inc. COM 410345102 40,762 532,972 SH   SOLE   230,662 0 302,310
Herman Miller, Inc. COM 600544100 45,845 1,426,864 SH   SOLE   448,928 0 977,936
Homeaway, Inc. COM 43739Q100 21,923 581,969 SH   SOLE   178,849 0 403,120
Hub Group, Inc. - Class A COM 443320106 9,190 229,815 SH   SOLE   76,197 0 153,618
IPG Photonics Corp. COM 44980X109 3,384 47,608 SH   SOLE   47,608 0 0
ITT Corp COM 450911201 6,408 149,852 SH   SOLE   149,852 0 0
Imperva Inc COM 45321L100 27,937 501,554 SH   SOLE   161,407 0 340,147
Integrated Device Tech Inc COM 458118106 34,499 2,820,891 SH   SOLE   1,253,378 0 1,567,513
International Business Machine COM 459200101 6,775 35,196 SH   SOLE   35,196 0 0
J2 Global Inc. COM 48123V102 28,206 563,548 SH   SOLE   217,701 0 345,847
Jarden Corp. COM 471109108 22,109 369,522 SH   SOLE   120,837 0 248,685
Jazz Pharmaceuticals plc COM G50871105 17,865 128,824 SH   SOLE   39,104 0 89,720
Kate Spade & Co. COM 485865109 4,688 126,407 SH   SOLE   126,407 0 0
Kforce, Inc. COM 493732101 10,654 499,706 SH   SOLE   499,706 0 0
Lannett Co Inc COM 516012101 25,137 703,718 SH   SOLE   323,369 0 380,349
LyondellBasell Indu - Cl A COM N53745100 9,441 106,153 SH   SOLE   106,153 0 0
MSC Indsutrial Direct Co. - Cl COM 553530106 3,259 37,664 SH   SOLE   37,664 0 0
Manpowergroup Inc COM 56418H100 4,272 54,188 SH   SOLE   54,188 0 0
Marlin Business Services, Inc. COM 571157106 4,474 215,000 SH   SOLE   215,000 0 0
Marriott International COM 571903202 5,852 104,455 SH   SOLE   104,455 0 0
Marvell Technology Group COM G5876H105 6,321 401,310 SH   SOLE   401,310 0 0
Masco Corp COM 574599106 6,049 272,362 SH   SOLE   272,362 0 0
Maximus, Inc. COM 577933104 6,662 148,506 SH   SOLE   148,506 0 0
Mednax, Inc. COM 58502B106 6,806 109,815 SH   SOLE   109,815 0 0
Mellanox Technologies COM M51363113 23,029 588,519 SH   SOLE   261,586 0 326,933
Mercadolibre, Inc. COM 58733R102 16,281 171,178 SH   SOLE   10,651 0 160,527
Molina Healthcare, Inc. COM 60855R100 17,094 455,117 SH   SOLE   123,899 0 331,218
Monolithic Power Systems, Inc. COM 609839105 10,250 264,390 SH   SOLE   80,732 0 183,658
Monsanto Company COM 61166W101 6,500 57,134 SH   SOLE   57,134 0 0
Movado Group, Inc. COM 624580106 36,640 804,380 SH   SOLE   268,554 0 535,826
NPS Pharmaceuticals, Inc. COM 62936P103 22,843 763,211 SH   SOLE   270,475 0 492,736
NXP Semiconductors COM N6596X109 6,608 112,363 SH   SOLE   112,363 0 0
Newell Rubbermaid Inc COM 651229106 5,148 172,180 SH   SOLE   172,180 0 0
Och-Ziff Capital Management Gr COM 67551U105 39,244 2,849,953 SH   SOLE   180,804 0 2,669,149
Old Dominion Freight Line COM 679580100 22,251 392,159 SH   SOLE   24,945 0 367,214
Oracle Corp. COM 68389X105 8,346 204,000 SH   SOLE   204,000 0 0
Palo Alto Networks COM 697435105 14,886 216,992 SH   SOLE   92,198 0 124,794
Penn Virginia Corp. COM 707882106 31,433 1,797,205 SH   SOLE   873,827 0 923,378
PepsiCo, Inc. COM 713448108 6,149 73,639 SH   SOLE   73,639 0 0
Pharmerica Corp COM 71714F104 9,181 328,142 SH   SOLE   100,489 0 227,653
Power Integrations, Inc. COM 739276103 4,922 74,829 SH   SOLE   74,829 0 0
Prestige Brands COM 74112D101 1,664 61,072 SH   SOLE   61,072 0 0
PriceSmart Inc COM 741511109 14,078 139,481 SH   SOLE   24,428 0 115,053
PrivateBancorp, Inc. COM 742962103 6,690 219,262 SH   SOLE   219,262 0 0
Robert Half International, Inc COM 770323103 24,910 593,800 SH   SOLE   37,963 0 555,837
Ryland Group, Inc. COM 783764103 42,926 1,075,040 SH   SOLE   353,556 0 721,484
SAIA Inc COM 78709Y105 26,863 703,028 SH   SOLE   287,033 0 415,995
Salix Pharmaceuticals Ltd. COM 795435106 37,919 365,977 SH   SOLE   72,485 0 293,492
Sciquest, Inc COM 80908T101 19,281 713,700 SH   SOLE   234,910 0 478,790
Signature Bank COM 82669G104 20,628 164,252 SH   SOLE   9,867 0 154,385
Skyworks Solutions Inc COM 83088M102 17,009 453,324 SH   SOLE   28,929 0 424,395
Snap-On Inc COM 833034101 6,726 59,266 SH   SOLE   59,266 0 0
Spirit Airlines Inc COM 848577102 6,504 109,503 SH   SOLE   109,503 0 0
Stifel Financial Corp COM 860630102 17,930 360,332 SH   SOLE   98,752 0 261,580
Susser Holdings Corp. COM 869233106 32,239 516,068 SH   SOLE   164,161 0 351,907
TAL International Group COM 874083108 13,283 309,841 SH   SOLE   19,047 0 290,794
The Cooper Cos, Inc. COM 216648402 6,991 50,894 SH   SOLE   50,894 0 0
The Procter & Gamble Co. COM 742718109 5,006 62,106 SH   SOLE   62,106 0 0
TherapeuticsMD Inc COM 88338N107 14,723 2,333,213 SH   SOLE   738,997 0 1,594,216
TripAdvisor Inc COM 896945201 5,547 61,233 SH   SOLE   61,233 0 0
Tyler Technologies COM 902252105 19,512 233,173 SH   SOLE   71,417 0 161,756
US Silica Holdings Inc COM 90346E103 25,648 671,940 SH   SOLE   207,490 0 464,450
USG Corp COM 903293405 5,430 165,967 SH   SOLE   165,967 0 0
Ubiquiti Networks Inc COM 90347A100 45,206 994,183 SH   SOLE   392,204 0 601,979
Ulta Salon Cosmetics COM 90384S303 4,661 47,810 SH   SOLE   47,810 0 0
Union Pacific Corp COM 907818108 6,696 35,681 SH   SOLE   35,681 0 0
United Natural Foods, Inc. COM 911163103 5,993 84,510 SH   SOLE   84,510 0 0
United Rentals Inc COM 911363109 6,646 70,005 SH   SOLE   70,005 0 0
Universal Forest Products COM 913543104 27,991 505,804 SH   SOLE   160,448 0 345,356
Universal Health Services COM 913903100 4,905 59,768 SH   SOLE   59,768 0 0
Urban Outfitters, Inc. COM 917047102 9,554 261,975 SH   SOLE   16,620 0 245,355
Valero Energy Corp. COM 91913Y100 5,960 112,235 SH   SOLE   112,235 0 0
Visa, Inc. COM 92826C839 5,475 25,363 SH   SOLE   25,363 0 0
Waddell & Reed Financial, Inc. COM 930059100 6,890 93,583 SH   SOLE   93,583 0 0
Web.com Group COM 94733A104 46,740 1,373,504 SH   SOLE   567,726 0 805,778
West Pharmaceutical Services, COM 955306105 2,662 60,426 SH   SOLE   60,426 0 0
Western Refining COM 959319104 19,394 502,424 SH   SOLE   221,466 0 280,958
Whitewave Goods COM 966244105 6,399 224,216 SH   SOLE   224,216 0 0
Wuxi Pharmatech, Inc. - ADR COM 929352102 28,726 779,339 SH   SOLE   254,245 0 525,094
priceline.com, Inc. COM 741503403 4,282 3,593 SH   SOLE   3,593 0 0