Fund Holdings — WESTFIELD CAPITAL MANAGEMENT CO LP

Total Portfolio Value
$23.84B
Total Bought
$4.91B
Total Sold
$4.10B
Net Transaction
+$813.67M
Filing Period:
Securities
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SharesValue ($K)
Q1 2025
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Q2 2025
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Change
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Q1 2025
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Q2 2025
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Weight (%)
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Change
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NVIDIA CORPORATION(NVDA)7,336,6547,545,345+208,691795,1471,192,0895.00%+396,942
COMFORT SYS USA INC(FIX)889,639936,412+46,773286,757502,1132.11%+215,356
HOWMET AEROSPACE INC(HWM)1,135,0591,915,955+780,896147,251356,6171.50%+209,366
MICROSOFT CORP(MSFT)1,832,6111,757,424-75,187687,944874,1603.67%+186,216
VERTIV HOLDINGS CO(VRT)2,377,5722,637,409+259,837171,661338,6701.42%+167,009
AXON ENTERPRISE INC(AXON)927,801790,079-137,722487,977654,1382.74%+166,162
AUTOZONE INC(AZO)038,182+38,1820141,7400.59%+141,740
NETFLIX INC(NFLX)213,903251,923+38,020199,471337,3571.41%+137,886
BROADCOM INC(AVGO)1,398,3031,336,142-62,161234,118368,3081.54%+134,190
FABRINET(FN)327,137663,310+336,17364,613195,4640.82%+130,851
APPLIED MATLS INC5,159694,431+689,272749127,1290.53%+126,381
ROBLOX CORP(RBLX)01,141,073+1,141,0730120,0410.50%+120,041
META PLATFORMS INC(META)898,538858,402-40,136517,881633,5782.66%+115,696
ROYAL CARIBBEAN GROUP
COM
0352,525+352,5250110,3900.46%+110,390
ROLLINS INC(ROL)92,8341,878,134+1,785,3005,016105,9640.44%+100,948
DOORDASH INC(DASH)0368,152+368,152090,7530.38%+90,753
HEICO CORP NEW20,130361,062+340,9324,24793,4250.39%+89,178
CLOUDFLARE INC(NET)0448,696+448,696087,8680.37%+87,868
ASCENDIS PHARMA A/S(ASND)5,479,2595,451,401-27,858853,997940,9123.95%+86,915
MASIMO CORP671,4791,181,203+509,724111,868198,7020.83%+86,834
BADGER METER INC344,010612,809+268,79965,448150,1080.63%+84,660
ROCKET LAB CORP(RKLB)02,365,048+2,365,048084,5980.35%+84,598
SNOWFLAKE INC(SNOW)0373,623+373,623083,6060.35%+83,606
HEALTHEQUITY INC(HQY)563,3891,265,208+701,81949,787132,5430.56%+82,757
INTERCONTINENTAL EXCHANGE IN(ICE)0440,726+440,726080,8600.34%+80,860
GARTNER INC(IT)14,370212,927+198,5576,03286,0690.36%+80,038
SEMTECH CORP(SMTC)1,322,3512,747,260+1,424,90945,489124,0110.52%+78,522
BRINKER INTL INC(EAT)995,7131,236,583+240,870148,411222,9930.94%+74,582
PINTEREST INC(PINS)01,986,093+1,986,093071,2210.30%+71,221
VEEVA SYS INC(VEEV)0226,569+226,569065,2470.27%+65,247
QUANTA SVCS INC0170,057+170,057064,2950.27%+64,295
TOAST INC(TOST)229,9681,602,654+1,372,6867,62870,9820.30%+63,354
VISTRA CORP(VST)332,342519,286+186,94439,030100,6430.42%+61,613
LIVE NATION ENTERTAINMENT IN(LYV)322,451677,730+355,27942,106102,5270.43%+60,421
BANK AMERICA CORP3,344,4964,217,760+873,264139,566199,5840.84%+60,019
COMMVAULT SYS INC(CVLT)0333,753+333,753058,1830.24%+58,183
SYNOPSYS INC(SNPS)0108,571+108,571055,6620.23%+55,662
OREILLY AUTOMOTIVE INC(ORLY)0612,389+612,389055,1950.23%+55,195
FIFTH THIRD BANCORP(FITB)01,279,918+1,279,918052,6430.22%+52,643
SERVICENOW INC(NOW)320,284298,276-22,008254,991306,6521.29%+51,661
VERONA PHARMA PLC0539,813+539,813051,0560.21%+51,056
ORACLE CORP(ORCL)698,726678,940-19,78697,689148,4370.62%+50,748
BURLINGTON STORES INC(BURL)0213,644+213,644049,7020.21%+49,702
PROCEPT BIOROBOTICS CORP(PRCT)748,5571,598,349+849,79243,61192,0650.39%+48,454
AFFIRM HLDGS INC(AFRM)0698,779+698,779048,3140.20%+48,314
XPO INC(XPO)0375,621+375,621047,4370.20%+47,437
TAPESTRY INC(TPR)3,601,3143,419,245-182,069253,569300,2441.26%+46,675
CLEAN HARBORS INC(CLH)0192,259+192,259044,4460.19%+44,446
MERUS N V1,501,2202,042,388+541,16863,186107,4300.45%+44,243
ENTEGRIS INC(ENTG)0545,688+545,688044,0100.18%+44,010
COHERENT CORP(COHR)395,504774,235+378,73125,68469,0700.29%+43,385
MONDAY COM LTD
SHS
665,164646,320-18,844161,741203,2550.85%+41,513
DEXCOM INC(DXCM)2,447,7432,380,238-67,505167,156207,7710.87%+40,615
APOLLO GLOBAL MGMT INC(APO)493,602761,721+268,11967,594108,0650.45%+40,471
INTAPP INC(INTA)0748,884+748,884038,6570.16%+38,657
SHARKNINJA INC(SN)1,229,7841,404,751+174,967102,576139,0560.58%+36,480
ALKAMI TECHNOLOGY INC(ALKT)01,190,584+1,190,584035,8840.15%+35,884
GENEDX HOLDINGS CORP(WGS)222,477589,188+366,71119,70454,3880.23%+34,684
KEYCORP(KEY)2,968,5354,678,788+1,710,25347,46781,5040.34%+34,038
CORE SCIENTIFIC INC NEW(CORZ)01,982,653+1,982,653033,8440.14%+33,844
TARGA RES CORP(TRGP)0191,069+191,069033,2610.14%+33,261
SOLENO THERAPEUTICS INC1,211,2451,429,756+218,51186,543119,7850.50%+33,242
RHYTHM PHARMACEUTICALS INC(RYTM)1,341,0921,629,468+288,37671,038102,9660.43%+31,928
KINSALE CAP GROUP INC(KNSL)51,624117,394+65,77025,12656,8070.24%+31,681
PRIMORIS SVCS CORP(PRIM)362,729654,223+291,49420,82450,9900.21%+30,166
MACOM TECH SOLUTIONS HLDGS I(MTSI)721,904709,433-12,47172,465101,6550.43%+29,190
IONQ INC(IONQ)0671,627+671,627028,8600.12%+28,860
CELESTICA INC(CLS)154,406256,447+102,04112,16940,0340.17%+27,865
INSMED INC(INSM)1,406,6091,339,288-67,321107,310134,7860.57%+27,476
SPOTIFY TECHNOLOGY S A(SPOT)74,21088,931+14,72140,81868,2410.29%+27,423
ELI LILLY & CO(LLY)258,952307,493+48,541213,871239,7001.01%+25,828
DYNATRACE INC(DT)2,910,5532,951,726+41,173137,233162,9650.68%+25,732
CREDO TECHNOLOGY GROUP HOLDI
ORDINARY SHARES
605,805528,378-77,42724,32948,9230.21%+24,593
REVOLUTION MEDICINES INC(RVMD)1,064,0461,649,404+585,35837,62560,6820.25%+23,057
TAIWAN SEMICONDUCTOR MFG LTD(TSM)655,367580,313-75,054108,791131,4350.55%+22,644
LPL FINL HLDGS INC(LPLA)830,099782,232-47,867271,559293,3131.23%+21,755
ARES MANAGEMENT CORPORATION(ARES)1,128,4151,078,769-49,646165,437186,8430.78%+21,406
AMAZON COM INC(AMZN)3,462,6763,100,452-362,224658,809680,2082.85%+21,399
ITT INC(ITT)635,419657,250+21,83182,071103,0770.43%+21,006
TWILIO INC(TWLO)818,964806,789-12,17580,185100,3320.42%+20,148
WESTERN DIGITAL CORP(WDC)875,743862,236-13,50735,40655,1740.23%+19,768
NEXTRACKER INC1,243,1511,317,564+74,41352,38671,6360.30%+19,250
MAPLEBEAR INC(CART)1,219,3201,482,228+262,90848,63967,0560.28%+18,417
VAXCYTE INC(PCVX)2,155,1373,068,898+913,76181,37899,7700.42%+18,392
STRIDE INC(LRN)0126,656+126,656018,3890.08%+18,389
ROKU INC(ROKU)1,117,7391,097,707-20,03278,73496,4770.40%+17,744
TESLA INC(TSLA)474,720438,413-36,307123,029139,2660.58%+16,238
HOULIHAN LOKEY INC(HLI)286,288345,524+59,23646,23662,1770.26%+15,942
GE VERNOVA INC(GEV)512,767325,288-187,479156,537172,1260.72%+15,589
CALIX INC(CALX)0291,149+291,149015,4860.06%+15,486
NATERA INC(NTRA)691,341669,889-21,45297,763113,1710.47%+15,409
TEXAS ROADHOUSE INC(TXRH)702,048705,622+3,574116,982132,2410.55%+15,258
ROCKWELL AUTOMATION INC(ROK)219,860214,680-5,18056,80771,3100.30%+14,503
GLAUKOS CORP(GKOS)1,084,1841,167,853+83,669106,705120,6280.51%+13,922
TRANSUNION(TRU)830,028922,286+92,25868,88481,1610.34%+12,277
REGAL REXNORD CORPORATION(RRX)1,001,177870,131-131,046113,984126,1340.53%+12,150
GENIUS SPORTS LIMITED
SHARES CL A
2,178,2573,202,135+1,023,87821,80433,3020.14%+11,498
CASELLA WASTE SYS INC(CWST)1,507,8431,552,307+44,464168,140179,1050.75%+10,966
ONTO INNOVATION INC(ONTO)203,566351,064+147,49824,70135,4330.15%+10,732
RED ROCK RESORTS INC(RRR)1,360,6091,339,886-20,72359,01069,7140.29%+10,705
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WESTFIELD CAPITAL MANAGEMENT CO LP — 13F Holdings — Q2 2025 | TickerTrail