0000950123-19-003971.txt : 20190507
0000950123-19-003971.hdr.sgml : 20190507
20190507091805
ACCESSION NUMBER: 0000950123-19-003971
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20190331
FILED AS OF DATE: 20190507
DATE AS OF CHANGE: 20190507
EFFECTIVENESS DATE: 20190507
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CO LLC
CENTRAL INDEX KEY: 0000351173
IRS NUMBER: 043492668
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-01185
FILM NUMBER: 19801507
BUSINESS ADDRESS:
STREET 1: 99 SUMMER ST
CITY: BOSTON
STATE: MA
ZIP: 02110
BUSINESS PHONE: 6172610777
MAIL ADDRESS:
STREET 1: 99 SUMMER ST
CITY: BOSTON
STATE: MA
ZIP: 02110
FORMER COMPANY:
FORMER CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CO INC
DATE OF NAME CHANGE: 19990326
FORMER COMPANY:
FORMER CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CORP
DATE OF NAME CHANGE: 19810306
13F-HR
1
primary_doc.xml
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0000351173
XXXXXXXX
03-31-2019
03-31-2019
FRONTIER CAPITAL MANAGEMENT CO LLC
99 SUMMER ST
BOSTON
MA
02110
13F HOLDINGS REPORT
028-01185
N
Mr. William J. Ballou
Chief Compliance Officer
(617) 261-0777
/S/ William J. Ballou
Boston
MA
05-03-2019
0
296
14062228857
false
INFORMATION TABLE
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A. O. Smith Corporation
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ABIOMED Inc.
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125144
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Acacia Communications Inc.
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00401C108
24150
421093
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241116
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179977
Acadia Healthcare Company Inc.
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00404A109
20747
707858
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405326
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302532
Actuant Corporation Class A
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00508X203
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739078
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928496
Advance Auto Parts Inc.
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00751Y106
54172
317671
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213582
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104089
Advanced Micro Devices Inc.
COM
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67844
2658453
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1762139
0
896314
Aerie Pharmaceuticals Inc.
COM
00771V108
15465
325572
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56815
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268757
Agnico Eagle Mines Limited
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237769
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177105
Alaska Air Group Inc.
COM
011659109
1964
35000
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20023
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14977
Albemarle Corporation
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15420
188097
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107850
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80247
Align Technology Inc.
COM
016255101
57395
201861
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136425
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65436
Alkermes Plc
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3339
91507
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77665
Allegheny Technologies Incorporated
COM
01741R102
230092
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Alliance Data Systems Corporation
COM
018581108
26649
152300
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SOLE
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50491
Alnylam Pharmaceuticals Inc
COM
02043Q107
6366
68126
SH
SOLE
10293
0
57833
Alteryx Inc. Class A
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3602
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Altra Industrial Motion Corp.
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02208R106
29724
957285
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427310
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529975
Amarin Corporation Plc Sponsored ADR
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American Airlines Group Inc.
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39529
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712638
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531971
American Woodmark Corporation
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10174
123131
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18595
0
104536
Amneal Pharmaceuticals Inc. Class A
COM
03168L105
11347
800781
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Amphenol Corporation Class A
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67116
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480104
0
230573
Anaplan Inc.
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03272L108
11498
292133
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44219
0
247914
Aon plc
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G0408V102
77390
453369
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306022
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147347
Appian Corporation Class A
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03782L101
6158
178851
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27064
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151787
Aqua Metals Inc.
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03837J101
2855
930042
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537289
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392753
Argo Group International Holdings Ltd.
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Arista Networks Inc.
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47514
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Array BioPharma Inc.
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04269X105
8352
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Artisan Partners Asset Management Inc.
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04316A108
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313219
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At Home Group Inc.
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04650Y100
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Autodesk Inc.
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Azul S.A. Sponsored ADR Pfd
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05501U106
45922
1572137
SH
SOLE
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0
852222
Ball Corporation
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058498106
174410
3014344
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05969A105
35024
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118328
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81064
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22076
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BioMarin Pharmaceutical Inc.
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09061G101
96559
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BlackLine Inc.
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bluebird bio Inc.
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09609G100
23152
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22268
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BMC Stock Holdings Inc.
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05591B109
62819
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1624756
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Boot Barn Holdings Inc.
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61775
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338321
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Brightcove Inc.
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10921T101
23128
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1580296
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Burlington Stores Inc.
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53526
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111144
BWX Technologies Inc.
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05605H100
45975
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634956
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292332
Capri Holdings Limited
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60883
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804722
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Cardiovascular Systems Inc.
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25833
668220
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382601
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Cardlytics Inc.
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14161W105
26981
1631248
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595871
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1035377
CareDx Inc.
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14167L103
2064
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55591
Career Education Corporation
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141665109
113796
6888406
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3600784
Carpenter Technology Corporation
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144285103
50752
1106922
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473651
0
633271
Carrizo Oil & Gas Inc.
COM
144577103
22020
1765846
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780286
0
985560
Carvana Co. Class A
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146869102
43306
745879
SH
SOLE
474047
0
271832
Centennial Resource Development Inc. C
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15136A102
44535
5066515
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2755477
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2311038
Century Communities Inc.
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25987
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353342
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Cintas Corporation
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129608
641273
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432740
0
208533
Cloudera Inc.
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18914U100
6423
587078
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336575
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Coeur Mining Inc.
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192108504
2987
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382904
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Cogent Communications Holdings Inc
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19239V302
45453
837847
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479906
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357941
Compass Minerals International Inc.
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20451N101
11568
212773
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Concho Resources Inc.
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20605P101
53436
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320814
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160768
Conduent Inc.
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27462
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Controladora Vuela Compania de Aviacio
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21240E105
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1645280
Cooper Companies Inc.
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191492
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221787
Cooper Tire & Rubber Company
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38640
1292746
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SOLE
576800
0
715946
Corporate Office Properties Trust
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110180
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5842
64217
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54562
Cousins Properties Incorporated
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65272
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3008755
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467826
Cree Inc.
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225447101
23207
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4223
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35901
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201364
Cypress Semiconductor Corporation
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5616
376439
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214192
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162247
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46224
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1161577
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37485
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195957
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172429
1445342
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989273
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Domino's Pizza Inc.
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25754A201
43926
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137032
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467875
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44590
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501462
0
561197
EnerSys
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29275Y102
17150
263205
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117196
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146009
Ensco Rowan Plc Class A
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2842603
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1368485
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Euronet Worldwide Inc.
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34394
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519742
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577370
Ferroglobe PLC
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First Bancorp
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113372
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Flushing Financial Corporation
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Granite Construction Incorporated
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157658
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Graphic Packaging Holding Company
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1151045
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HNI Corporation
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80437
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1233595
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Kratos Defense & Security Solutions In
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50077B207
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MACOM Technology Solutions Holdings In
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46723
0
34874
Marvell Technology Group Ltd.
COM
G5876H105
121546
6110933
SH
SOLE
4183799
0
1927134
Masimo Corporation
COM
574795100
5660
40935
SH
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6194
0
34741
MasTec Inc.
COM
576323109
53032
1102534
SH
SOLE
512665
0
589869
Maxim Integrated Products Inc.
COM
57772K101
16226
305176
SH
SOLE
174533
0
130643
MDU Resources Group Inc
COM
552690109
57805
2237915
SH
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998771
0
1239144
Merit Medical Systems Inc.
COM
589889104
63012
1019118
SH
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730347
0
288771
Meritor Inc.
COM
59001K100
45148
2218561
SH
SOLE
866938
0
1351623
Mesa Air Group Inc
COM
590479135
10816
1296929
SH
SOLE
742992
0
553937
Microchip Technology Incorporated
COM
595017104
79283
955674
SH
SOLE
646094
0
309580
Mimecast Limited
COM
G14838109
15802
333729
SH
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50492
0
283237
Mirati Therapeutics Inc.
COM
60468T105
3153
43020
SH
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6500
0
36520
MKS Instruments Inc.
COM
55306N104
6707
72079
SH
SOLE
10907
0
61172
Model N Inc.
COM
607525102
17853
1017873
SH
SOLE
310091
0
707782
Modine Manufacturing Company
COM
607828100
57858
4171467
SH
SOLE
1933296
0
2238171
Monolithic Power Systems Inc.
COM
609839105
114508
845142
SH
SOLE
501649
0
343493
Moody's Corporation
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615369105
66305
366144
SH
SOLE
241460
0
124684
MRC Global Inc.
COM
55345K103
45685
2613539
SH
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1212808
0
1400731
Myriad Genetics Inc.
COM
62855J104
111684
3363970
SH
SOLE
1186736
0
2177234
Nasdaq Inc.
COM
631103108
80907
924761
SH
SOLE
615777
0
308984
National Retail Properties Inc.
COM
637417106
649
11709
SH
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1768
0
9941
Navigator Holdings Ltd.
COM
Y62132108
13210
1200912
SH
SOLE
689669
0
511243
Nektar Therapeutics
COM
640268108
27833
828350
SH
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420778
0
407572
Neurocrine Biosciences Inc.
COM
64125C109
16592
188328
SH
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120358
0
67970
Neuronetics Inc.
COM
64131A105
1015
66554
SH
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38211
0
28343
Nevro Corp.
COM
64157F103
4211
67364
SH
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10192
0
57172
New Relic Inc.
COM
64829B100
5950
60285
SH
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9104
0
51181
Noble Corporation plc
COM
G65431101
5143
1791851
SH
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1026450
0
765401
Noble Energy Inc.
COM
655044105
46274
1871156
SH
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1261675
0
609481
Novocure Ltd.
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G6674U108
17631
366010
SH
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55412
0
310598
Nuance Communications Inc.
COM
67020Y100
26345
1556092
SH
SOLE
890989
0
665103
Nutanix Inc. Class A
COM
67059N108
99380
2633279
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SOLE
1682999
0
950280
O'Reilly Automotive Inc.
COM
67103H107
127863
329289
SH
SOLE
222698
0
106591
Okta Inc. Class A
COM
679295105
1927
23289
SH
SOLE
3520
0
19769
PAASCVR
COM
697900132
0
14267484
SH
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8438113
0
5829371
Pacific Biosciences of California Inc.
COM
69404D108
7067
977464
SH
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534555
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442909
Pacira Biosciences Inc.
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695127100
52509
1379625
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539727
0
839898
Palo Alto Networks Inc.
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697435105
60063
247293
SH
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180229
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67064
Pan American Silver Corp.
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697900108
35232
2659018
SH
SOLE
1534983
0
1124035
PDC Energy Inc.
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69327R101
70611
1735767
SH
SOLE
762755
0
973012
Pivotal Software Inc. Class A
COM
72582H107
3725
178659
SH
SOLE
27035
0
151624
Planet Fitness Inc. Class A
COM
72703H101
27637
402172
SH
SOLE
157534
0
244638
Popular Inc.
COM
733174700
102841
1972780
SH
SOLE
934179
0
1038601
Portland General Electric Company
COM
736508847
82300
1587580
SH
SOLE
688756
0
898824
PRA Group Inc
COM
69354N106
11567
431454
SH
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247659
0
183795
PRA Health Sciences Inc.
COM
69354M108
98922
896923
SH
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606861
0
290062
PTC Therapeutics Inc.
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69366J200
13934
370183
SH
SOLE
56000
0
314183
Pure Storage Inc. Class A
COM
74624M102
12914
592644
SH
SOLE
89723
0
502921
QIAGEN NV
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N72482123
104759
2575203
SH
SOLE
1672222
0
902981
Qorvo Inc.
COM
74736K101
43118
601111
SH
SOLE
344029
0
257082
QuickLogic Corporation
COM
74837P108
375
614737
SH
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361717
0
253020
Raymond James Financial Inc.
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754730109
102678
1276928
SH
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829033
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447895
RealPage Inc.
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75606N109
30104
496022
SH
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75216
0
420806
Renasant Corporation
COM
75970E107
48714
1439126
SH
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642280
0
796846
Rockwell Automation Inc.
COM
773903109
51350
292658
SH
SOLE
198915
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93743
Rogers Corporation
COM
775133101
52639
331316
SH
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167902
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163414
Roper Technologies Inc.
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776696106
64498
188608
SH
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126617
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61991
Ross Stores Inc.
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778296103
81807
878697
SH
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598207
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280490
RPT Realty
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41994
3496560
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1557543
0
1939017
SAGE Therapeutics Inc.
COM
78667J108
41174
258877
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149307
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109570
Saia Inc.
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30231
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SH
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220361
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274412
Sangamo Therapeutics Inc.
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800677106
3962
415256
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237796
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177460
SBA Communications Corp. Class A
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78410G104
84862
425032
SH
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286390
0
138642
Seattle Genetics Inc.
COM
812578102
92147
1258153
SH
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739848
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518305
Semtech Corporation
COM
816850101
127760
2509519
SH
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1406477
0
1103042
ServiceNow Inc.
COM
81762P102
127956
519113
SH
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351327
0
167786
Sherwin-Williams Company
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824348106
106383
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166929
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80065
ShotSpotter Inc.
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82536T107
1953
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42952
Silicon Laboratories Inc.
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68332
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SITE Centers Corp.
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43849
3219451
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1226632
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1992819
SM Energy Company
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78454L100
51049
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1208644
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1710096
Splunk Inc.
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848637104
65393
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354533
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170291
SS&C Technologies Holdings Inc.
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78467J100
231589
3636198
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2434196
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1202002
STAG Industrial Inc.
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85254J102
72816
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SH
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1046651
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1409205
Steelcase Inc. Class A
COM
858155203
18688
1284415
SH
SOLE
573084
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711331
STERIS Plc
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135180
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720724
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335126
Stoneridge Inc.
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86183P102
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42711
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146217
Strategic Education Inc.
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14007
Sunstone Hotel Investors Inc.
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1928137
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2291255
SYNNEX Corporation
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87162W100
4647
48720
SH
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41352
Tableau Software Inc. Class A
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87336U105
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536291
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Tailored Brands Inc.
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639148
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834288
Tandem Diabetes Care Inc.
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SH
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498868
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372653
TechnipFMC Plc
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10562
449080
SH
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257304
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191776
Teleflex Incorporated
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879369106
88180
291831
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197301
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94530
Teradyne Inc.
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216100
Texas Capital Bancshares Inc.
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566821
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684830
TherapeuticsMD Inc.
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28524
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4089305
TiVo Corp.
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88870P106
29033
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1785246
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1329919
Trade Desk Inc. Class A
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259
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SH
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197
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1109
Transocean Ltd.
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H8817H100
20993
2410192
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1382388
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1027804
TransUnion
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6749
100979
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15252
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85727
Trex Company Inc.
COM
89531P105
26690
433840
SH
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248613
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185227
Tronox Holdings Plc
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16848
1281228
SH
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733180
0
548048
Tutor Perini Corporation
COM
901109108
81964
4787624
SH
SOLE
2690682
0
2096942
Ulta Beauty Inc
COM
90384S303
109738
314680
SH
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220125
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94555
Ultra Clean Holdings Inc.
COM
90385V107
19458
1879990
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284506
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1595484
Under Armour Inc. Class A
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30449
1440353
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966748
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473605
United Continental Holdings Inc.
COM
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85643
1073492
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613728
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459764
Unitil Corporation
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47890
884069
SH
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400165
0
483904
Universal Display Corporation
COM
91347P105
67213
439732
SH
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271400
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168332
Universal Electronics Inc.
COM
913483103
19369
521379
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298762
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222617
Veeco Instruments Inc.
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11013
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580791
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435166
ViewRay Inc.
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92672L107
1746
236210
SH
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35718
0
200492
Virtusa Corporation
COM
92827P102
56090
1049396
SH
SOLE
466985
0
582411
Vista Outdoor Inc
COM
928377100
42501
5305969
SH
SOLE
2898815
0
2407154
Vulcan Materials Company
COM
929160109
67904
573515
SH
SOLE
385222
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188293
W. R. Berkley Corporation
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084423102
19225
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WABCO Holdings Inc.
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92927K102
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71630
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30579
Washington Federal Inc.
COM
938824109
58218
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897502
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1117644
Waste Connections Inc.
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94106B101
163488
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1259941
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585507
Waters Corporation
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941848103
82071
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220347
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105705
Watsco Inc.
COM
942622200
17010
118779
SH
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68008
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50771
Webster Financial Corporation
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1360637
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658879
WellCare Health Plans Inc.
COM
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95058
Wesco Aircraft Holdings Inc
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WESCO International Inc.
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WEX Inc.
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332217
Winnebago Industries Inc.
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974637100
406
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1969
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11053
Workday Inc. Class A
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98138H101
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414931
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198925
Worldpay Inc. Class A
COM
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76873
677299
SH
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220150
WSFS Financial Corporation
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378639
Xilinx Inc.
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Yum! Brands Inc.
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332184
Zendesk Inc.
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22392
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125585
Zuora Inc. Class A
COM
98983V106
9555
477034
SH
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72133
0
404901