Fund HoldingsWESTFIELD CAPITAL MANAGEMENT CO LP

Total Portfolio Value
$23.84B
Total Bought
$4.91B
Total Sold
$4.10B
Net Transaction
+$813.67M
Filing Period:
Securities
SharesValue ($K)
Q1 2025
Q2 2025
Change
Q1 2025
Q2 2025
Weight (%)
Change
NVIDIA CORPORATION(NVDA)07,545,345+7,545,34501,192,0895.00%+1,192,089
COMFORT SYS USA INC(FIX)0936,412+936,4120502,1132.11%+502,113
HOWMET AEROSPACE INC(HWM)1,135,0591,915,955+780,896147,251356,6171.50%+209,366
MICROSOFT CORP(MSFT)01,757,424+1,757,4240874,1603.67%+874,160
VERTIV HOLDINGS CO(VRT)02,637,409+2,637,4090338,6701.42%+338,670
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)01,336,142+1,336,1420368,3081.54%+368,308
FABRINET(FN)0663,310+663,3100195,4640.82%+195,464
APPLIED MATLS INC0694,431+694,4310127,1290.53%+127,129
ROBLOX CORP(RBLX)01,141,073+1,141,0730120,0410.50%+120,041
META PLATFORMS INC(META)0858,402+858,4020633,5782.66%+633,578
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 NEW0361,062+361,062093,4250.39%+93,425
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 CORP01,181,203+1,181,2030198,7020.83%+198,702
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)0212,927+212,927086,0690.36%+86,069
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)0519,286+519,2860100,6430.42%+100,643
LIVE NATION ENTERTAINMENT IN(LYV)0677,730+677,7300102,5270.43%+102,527
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)0298,276+298,2760306,6521.29%+306,652
VERONA PHARMA PLC0539,813+539,813051,0560.21%+51,056
ORACLE CORP(ORCL)0678,940+678,9400148,4370.62%+148,437
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
0646,320+646,3200203,2550.85%+203,255
DEXCOM INC(DXCM)02,380,238+2,380,2380207,7710.87%+207,771
APOLLO GLOBAL MGMT INC(APO)0761,721+761,7210108,0650.45%+108,065
INTAPP INC(INTA)0748,884+748,884038,6570.16%+38,657
SHARKNINJA INC(SN)01,404,751+1,404,7510139,0560.58%+139,056
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)0117,394+117,394056,8070.24%+56,807
PRIMORIS SVCS CORP(PRIM)0654,223+654,223050,9900.21%+50,990
MACOM TECH SOLUTIONS HLDGS I(MTSI)0709,433+709,4330101,6550.43%+101,655
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)02,951,726+2,951,7260162,9650.68%+162,965
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)0580,313+580,3130131,4350.55%+131,435
LPL FINL HLDGS INC(LPLA)830,099782,232-47,867271,559293,3131.23%+21,755
ARES MANAGEMENT CORPORATION(ARES)01,078,769+1,078,7690186,8430.78%+186,843
AMAZON COM INC(AMZN)03,100,452+3,100,4520680,2082.85%+680,208
ITT INC(ITT)0657,250+657,2500103,0770.43%+103,077
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)03,068,898+3,068,898099,7700.42%+99,770
STRIDE INC(LRN)0126,656+126,656018,3890.08%+18,389
ROKU INC(ROKU)01,097,707+1,097,707096,4770.40%+96,477
TESLA INC(TSLA)0438,413+438,4130139,2660.58%+139,266
HOULIHAN LOKEY INC(HLI)286,288345,524+59,23646,23662,1770.26%+15,942
GE VERNOVA INC(GEV)0325,288+325,2880172,1260.72%+172,126
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)0705,622+705,6220132,2410.55%+132,241
ROCKWELL AUTOMATION INC(ROK)0214,680+214,680071,3100.30%+71,310
GLAUKOS CORP(GKOS)01,167,853+1,167,8530120,6280.51%+120,628
TRANSUNION(TRU)0922,286+922,286081,1610.34%+81,161
REGAL REXNORD CORPORATION(RRX)0870,131+870,1310126,1340.53%+126,134
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)0351,064+351,064035,4330.15%+35,433
RED ROCK RESORTS INC(RRR)01,339,886+1,339,886069,7140.29%+69,714
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