0001172661-21-001108.txt : 20210513
0001172661-21-001108.hdr.sgml : 20210513
20210513145308
ACCESSION NUMBER: 0001172661-21-001108
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20210331
FILED AS OF DATE: 20210513
DATE AS OF CHANGE: 20210513
EFFECTIVENESS DATE: 20210513
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: FRONTIER CAPITAL MANAGEMENT CO LLC
CENTRAL INDEX KEY: 0000351173
IRS NUMBER: 043492668
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-01185
FILM NUMBER: 21918818
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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false
true
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0000351173
XXXXXXXX
03-31-2021
03-31-2021
false
FRONTIER CAPITAL MANAGEMENT CO LLC
99 Summer St
Boston
MA
02110
13F HOLDINGS REPORT
028-01185
N
Robert E. Phay, Jr.
Chief Compliance Officer
617-261-0777
s/ Robert E. Phay, Jr.
Boston
MA
05-13-2021
0
276
13217270
INFORMATION TABLE
2
infotable.xml
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SPONSR ADR PFD
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COM
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COM
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COM
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BUILDERS FIRSTSOURCE INC
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ORD SHS
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COM
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COM
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SPON ADR RP 10
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COM NEW
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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ORD
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COM
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COM
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COM
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COM
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COM
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COM
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COM PAR $.01
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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COM
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KLA CORP
COM NEW
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KNIGHT-SWIFT TRANSN HLDGS IN
CL A
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KONTOOR BRANDS INC
COM
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KRATOS DEFENSE & SEC SOLUTIO
COM NEW
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COM
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SH
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COM
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COM
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LEIDOS HOLDINGS INC
COM
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LGI HOMES INC
COM
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SH
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LITHIA MTRS INC
CL A
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LIVE NATION ENTERTAINMENT IN
COM
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LIVENT CORP
COM
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SH
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LIVERAMP HLDGS INC
COM
53815P108
18585
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SH
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LPL FINL HLDGS INC
COM
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SH
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LULULEMON ATHLETICA INC
COM
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LUMINEX CORP DEL
COM
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SH
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MACOM TECH SOLUTIONS HLDGS I
COM
55405Y100
84184
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SH
SOLE
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0
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MAGNITE INC
COM
55955D100
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SH
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MARTIN MARIETTA MATLS INC
COM
573284106
10888
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SH
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6711
MARVELL TECHNOLOGY GROUP LTD
ORD
G5876H105
75583
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SH
SOLE
1006339
0
536809
MASTEC INC
COM
576323109
137392
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SH
SOLE
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MATTEL INC
COM
577081102
332063
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SH
SOLE
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0
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MAXLINEAR INC
COM
57776J100
47197
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SH
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304672
0
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MDU RES GROUP INC
COM
552690109
42565
1346563
SH
SOLE
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0
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MEDALLIA INC
COM
584021109
9052
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SH
SOLE
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MERIT MED SYS INC
COM
589889104
19576
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SH
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MERITOR INC
COM
59001K100
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SH
SOLE
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MGP INGREDIENTS INC NEW
COM
55303J106
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SH
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MICROCHIP TECHNOLOGY INC.
COM
595017104
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SH
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MKS INSTRS INC
COM
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MODEL N INC
COM
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SH
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MODERNA INC
COM
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SH
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MODINE MFG CO
COM
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SH
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MOLINA HEALTHCARE INC
COM
60855R100
55744
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SH
SOLE
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MONGODB INC
CL A
60937P106
68449
255951
SH
SOLE
164087
0
91864
MONOLITHIC PWR SYS INC
COM
609839105
12611
35705
SH
SOLE
27520
0
8185
MOODYS CORP
COM
615369105
44739
149823
SH
SOLE
92223
0
57600
MRC GLOBAL INC
COM
55345K103
21347
2364044
SH
SOLE
1567928
0
796116
MSCI INC
COM
55354G100
91370
217922
SH
SOLE
135349
0
82573
MYR GROUP INC DEL
COM
55405W104
13709
191274
SH
SOLE
20209
0
171065
NANOSTRING TECHNOLOGIES INC
COM
63009R109
12138
184728
SH
SOLE
19548
0
165180
NATERA INC
COM
632307104
45140
444550
SH
SOLE
241777
0
202773
NAVIGATOR HLDGS LTD
SHS
Y62132108
8573
963302
SH
SOLE
759727
0
203575
NCR CORP NEW
COM
62886E108
30815
811983
SH
SOLE
235918
0
576065
NEKTAR THERAPEUTICS
COM
640268108
8918
445922
SH
SOLE
47187
0
398735
NETSTREIT CORP
COM
64119V303
5048
273032
SH
SOLE
216043
0
56989
NEW RELIC INC
COM
64829B100
4689
76269
SH
SOLE
60350
0
15919
NMI HLDGS INC
CL A
629209305
72574
3069953
SH
SOLE
1136390
0
1933563
NOVOCURE LTD
ORD SHS
G6674U108
384
2902
SH
SOLE
307
0
2595
NUANCE COMMUNICATIONS INC
COM
67020Y100
179509
4113406
SH
SOLE
2455627
0
1657779
NUVASIVE INC
COM
670704105
26719
407544
SH
SOLE
43128
0
364416
OKTA INC
CL A
679295105
84964
385448
SH
SOLE
239221
0
146227
OREILLY AUTOMOTIVE INC
COM
67103H107
61459
121162
SH
SOLE
75015
0
46147
PACIRA BIOSCIENCES INC
COM
695127100
72780
1038375
SH
SOLE
454238
0
584137
PACTIV EVERGREEN INC
COM
69526K105
23945
1742747
SH
SOLE
1091859
0
650888
PALO ALTO NETWORKS INC
COM
697435105
98380
305470
SH
SOLE
189582
0
115888
PAN AMERN SILVER CORP
COM
697900108
21104
702766
SH
SOLE
439176
0
263590
PAYA HOLDINGS INC
COM CL A
70434P103
17468
1593809
SH
SOLE
637647
0
956162
PAYCOM SOFTWARE INC
COM
70432V102
172527
466214
SH
SOLE
287916
0
178298
PAYLOCITY HLDG CORP
COM
70438V106
298
1658
SH
SOLE
174
0
1484
PDC ENERGY INC
COM
69327R101
35422
1029715
SH
SOLE
572002
0
457713
PEGASYSTEMS INC
COM
705573103
4764
41668
SH
SOLE
32976
0
8692
PERDOCEO ED CORP
COM
71363P106
30645
2562268
SH
SOLE
1696693
0
865575
PERFICIENT INC
COM
71375U101
34415
586079
SH
SOLE
213011
0
373068
PINNACLE FINL PARTNERS INC
COM
72346Q104
85776
967475
SH
SOLE
467962
0
499513
PITNEY BOWES INC
COM
724479100
14051
1705263
SH
SOLE
1038873
0
666390
PJT PARTNERS INC
COM CL A
69343T107
16595
245305
SH
SOLE
136415
0
108890
PLANET FITNESS INC
CL A
72703H101
130403
1686975
SH
SOLE
1064828
0
622147
POPULAR INC
COM NEW
733174700
71296
1013877
SH
SOLE
610876
0
403001
PORTLAND GEN ELEC CO
COM NEW
736508847
35195
741407
SH
SOLE
413025
0
328382
PRA GROUP INC
COM
69354N106
7450
200980
SH
SOLE
158954
0
42026
QIAGEN NV
SHS NEW
N72482123
7618
156467
SH
SOLE
123852
0
32615
QORVO INC
COM
74736K101
22632
123874
SH
SOLE
97997
0
25877
QUANTA SVCS INC
COM
74762E102
200518
2279130
SH
SOLE
1144209
0
1134921
QUANTERIX CORP
COM
74766Q101
48292
825935
SH
SOLE
126972
0
698963
RADIUS GLOBAL INFRASTRCTRE I
COM CL A
750481103
31054
2112548
SH
SOLE
1154072
0
958476
RAPID7 INC
COM
753422104
6890
92347
SH
SOLE
9771
0
82576
RAYMOND JAMES FINL INC
COM
754730109
12270
100117
SH
SOLE
79285
0
20832
RENASANT CORP
COM
75970E107
33226
802949
SH
SOLE
446686
0
356263
RESMED INC
COM
761152107
25251
130144
SH
SOLE
80694
0
49450
REVOLUTION MEDICINES INC
COM
76155X100
1032
22502
SH
SOLE
2379
0
20123
ROGERS CORP
COM
775133101
18242
96921
SH
SOLE
76433
0
20488
ROKU INC
COM CL A
77543R102
103894
318919
SH
SOLE
194474
0
124445
ROSS STORES INC
COM
778296103
92855
774375
SH
SOLE
477382
0
296993
RPT REALTY
SH BEN INT
74971D101
17825
1562184
SH
SOLE
869053
0
693131
SEAGEN INC
COM
81181C104
41988
302380
SH
SOLE
199215
0
103165
SEMTECH CORP
COM
816850101
17678
256210
SH
SOLE
202447
0
53763
SHERWIN WILLIAMS CO
COM
824348106
57590
78034
SH
SOLE
47980
0
30054
SILICON LABORATORIES INC
COM
826919102
7996
56679
SH
SOLE
44823
0
11856
SITE CTRS CORP
COM
82981J109
41623
3069509
SH
SOLE
1782846
0
1286663
SITIME CORP
COM
82982T106
14948
151606
SH
SOLE
16041
0
135565
SMILEDIRECTCLUB INC
CL A COM
83192H106
72508
7032767
SH
SOLE
1231526
0
5801241
SPIRIT RLTY CAP INC NEW
COM NEW
84860W300
34752
817701
SH
SOLE
410700
0
407001
SQUARE INC
CL A
852234103
301883
1329590
SH
SOLE
828966
0
500624
SS&C TECHNOLOGIES HLDGS INC
COM
78467J100
11147
159546
SH
SOLE
126221
0
33325
STAG INDL INC
COM
85254J102
42157
1254292
SH
SOLE
711733
0
542559
STEELCASE INC
CL A
858155203
10337
718376
SH
SOLE
399902
0
318474
STERICYCLE INC
COM
858912108
69498
1029453
SH
SOLE
622784
0
406669
STERIS PLC
SHS USD
G8473T100
72820
382298
SH
SOLE
251538
0
130760
STONERIDGE INC
COM
86183P102
50346
1582700
SH
SOLE
808503
0
774197
SUMMIT MATLS INC
CL A
86614U100
10258
366082
SH
SOLE
38738
0
327344
SUNSTONE HOTEL INVS INC NEW
COM
867892101
24585
1973134
SH
SOLE
1098998
0
874136
SUPERNUS PHARMACEUTICALS INC
COM
868459108
20146
769523
SH
SOLE
315469
0
454054
SVB FINANCIAL GROUP
COM
78486Q101
201685
408550
SH
SOLE
254358
0
154192
SWITCH INC
CL A
87105L104
14824
911661
SH
SOLE
332682
0
578979
SYNNEX CORP
COM
87162W100
33736
293767
SH
SOLE
163326
0
130441
TANDEM DIABETES CARE INC
COM NEW
875372203
6475
73376
SH
SOLE
58096
0
15280
TELEFLEX INCORPORATED
COM
879369106
67948
163548
SH
SOLE
100334
0
63214
TERADYNE INC
COM
880770102
385
3160
SH
SOLE
334
0
2826
TREX CO INC
COM
89531P105
17489
191058
SH
SOLE
151183
0
39875
TRIUMPH GROUP INC NEW
COM
896818101
44383
2414719
SH
SOLE
888153
0
1526566
TRONOX HOLDINGS PLC
SHS
G9087Q102
13477
736425
SH
SOLE
582528
0
153897
TRUPANION INC
COM
898202106
5044
66192
SH
SOLE
52382
0
13810
TURNING POINT THERAPEUTICS I
COM
90041T108
350
3699
SH
SOLE
391
0
3308
TUTOR PERINI CORP
COM
901109108
44234
2334222
SH
SOLE
1439023
0
895199
TWILIO INC
CL A
90138F102
121252
355829
SH
SOLE
220852
0
134977
TWITTER INC
COM
90184L102
55342
869752
SH
SOLE
538406
0
331346
UNDER ARMOUR INC
CL C
904311206
14745
798744
SH
SOLE
84522
0
714222
UNITED THERAPEUTICS CORP DEL
COM
91307C102
21528
128705
SH
SOLE
53431
0
75274
UNITIL CORP
COM
913259107
25111
549602
SH
SOLE
296618
0
252984
UNIVAR SOLUTIONS USA INC
COM
91336L107
11560
536660
SH
SOLE
298471
0
238189
UNIVERSAL DISPLAY CORP
COM
91347P105
12630
53345
SH
SOLE
42233
0
11112
UNIVERSAL ELECTRS INC
COM
913483103
11355
206564
SH
SOLE
163666
0
42898
UPWORK INC
COM
91688F104
19089
426371
SH
SOLE
45115
0
381256
VAREX IMAGING CORP
COM
92214X106
15459
754472
SH
SOLE
419465
0
335007
VEEVA SYS INC
CL A COM
922475108
46672
178655
SH
SOLE
110772
0
67883
VEONEER INC
COM
92336X109
38856
1587240
SH
SOLE
319112
0
1268128
VERICEL CORP
COM
92346J108
1114
20059
SH
SOLE
2122
0
17937
VULCAN MATLS CO
COM
929160109
59547
352873
SH
SOLE
219494
0
133379
WASHINGTON FED INC
COM
938824109
41231
1338670
SH
SOLE
744711
0
593959
WASTE CONNECTIONS INC
COM
94106B101
56560
523803
SH
SOLE
325285
0
198518
WEBSTER FINL CORP CONN
COM
947890109
96250
1746513
SH
SOLE
813159
0
933354
WELBILT INC
COM
949090104
27410
1686762
SH
SOLE
822768
0
863994
WESCO INTL INC
COM
95082P105
61035
705360
SH
SOLE
294243
0
411117
WEX INC
COM
96208T104
15000
71695
SH
SOLE
62448
0
9247
WILLDAN GROUP INC
COM
96924N100
2199
53565
SH
SOLE
5688
0
47877
WINTRUST FINL CORP
COM
97650W108
68138
898917
SH
SOLE
401103
0
497814
WORKDAY INC
CL A
98138H101
50067
201532
SH
SOLE
125664
0
75868
WORKIVA INC
COM CL A
98139A105
4859
55057
SH
SOLE
43592
0
11465
WSFS FINL CORP
COM
929328102
29370
589886
SH
SOLE
328037
0
261849
XPERI HOLDING CORP
COM
98390M103
12229
561724
SH
SOLE
444964
0
116760
ZENDESK INC
COM
98936J101
968
7301
SH
SOLE
772
0
6529
ZSCALER INC
COM
98980G102
682
3971
SH
SOLE
420
0
3551
ZUORA INC
COM CL A
98983V106
18100
1222972
SH
SOLE
345516
0
877456