Fund HoldingsWESTFIELD CAPITAL MANAGEMENT CO LP

Total Portfolio Value
$19.05B
Total Bought
$3.17B
Total Sold
$2.68B
Net Transaction
+$487.72M
Filing Period:
Securities
SharesValue ($K)
Q4 2023
Q1 2024
Change
Q4 2023
Q1 2024
Weight (%)
Change
NVIDIA CORPORATION(NVDA)595,833599,967+4,134295,068542,1062.85%+247,038
VERTIV HOLDINGS CO(VRT)1,835,8063,399,272+1,563,46688,174277,6191.46%+189,445
COMFORT SYS USA INC(FIX)426,570667,036+240,46687,733211,9241.11%+124,191
AMAZON COM INC(AMZN)2,334,9012,633,433+298,532354,765475,0192.49%+120,254
TAIWAN SEMICONDUCTOR MFG LTD(TSM)0854,438+854,4380116,2460.61%+116,246
ASCENDIS PHARMA A/S(ASND)4,030,6344,075,214+44,580507,658616,0503.23%+108,392
NXP SEMICONDUCTORS N V
COM
0374,539+374,539092,7990.49%+92,799
META PLATFORMS INC(META)724,433702,584-21,849256,420341,1611.79%+84,740
COOPER COS INC(COO)0776,971+776,971078,8310.41%+78,831
APPLE INC(AAPL)2,492,8643,237,247+744,383479,951555,1232.91%+75,172
CISCO SYS INC(CSCO)01,686,503+1,686,503084,1730.44%+84,173
COHERENT CORP(COHR)01,129,777+1,129,777068,4870.36%+68,487
ON HLDG AG(ONON)01,862,570+1,862,570065,8980.35%+65,898
TRANSDIGM GROUP INC(TDG)320,175315,374-4,801323,889388,4152.04%+64,526
MICROSTRATEGY INC(MSTR)035,723+35,723060,8920.32%+60,892
WNS HLDGS LTD01,170,420+1,170,420059,1410.31%+59,141
SAP SE(SAP)0302,188+302,188058,9360.31%+58,936
IRHYTHM TECHNOLOGIES INC(IRTC)0502,678+502,678058,3110.31%+58,311
SELECTIVE INS GROUP INC(SIGI)0508,085+508,085055,4680.29%+55,468
MICROSOFT CORP(MSFT)1,557,8891,522,930-34,959585,829640,7273.36%+54,898
VIKING THERAPEUTICS INC(VKTX)0662,131+662,131054,2950.29%+54,295
BUILDERS FIRSTSOURCE INC(BLDR)1,416,6111,381,284-35,327236,489288,0671.51%+51,578
FLEX LTD(FLEX)01,801,579+1,801,579051,5430.27%+51,543
CYTOKINETICS INC(CYTK)0731,386+731,386051,2770.27%+51,277
WINGSTOP INC(WING)250,016314,818+64,80264,149115,3490.61%+51,200
GITLAB INC(GTLB)0843,548+843,548049,1960.26%+49,196
DESCARTES SYS GROUP INC(DSGX)0518,744+518,744047,4810.25%+47,481
SUPER MICRO COMPUTER INC(SMCI)055,653+55,653056,2110.30%+56,211
KEYCORP(KEY)02,710,757+2,710,757042,8570.22%+42,857
FIRST CTZNS BANCSHARES INC N(FCNCA)027,713+27,713045,3120.24%+45,312
JABIL INC(JBL)0291,456+291,456039,0400.20%+39,040
NOVA LTD(NVMI)0217,954+217,954038,6610.20%+38,661
COSTAR GROUP INC(CSGP)1,398,8961,647,389+248,493122,249159,1380.84%+36,888
COPART INC(CPRT)1,820,2502,167,032+346,78289,192125,5140.66%+36,322
PROGRESSIVE CORP(PGR)576,800617,410+40,61091,873127,6930.67%+35,820
MONDAY COM LTD
SHS
312,490415,584+103,09458,68993,8680.49%+35,179
LIGHTSPEED COMMERCE INC(LSPD)02,488,179+2,488,179034,9840.18%+34,984
EXPEDIA GROUP INC(EXPE)0249,290+249,290034,3400.18%+34,340
REVOLVE GROUP INC(RVLV)01,593,530+1,593,530033,7350.18%+33,735
NICE LTD(NICE)579,249571,436-7,813115,566148,9280.78%+33,362
AXON ENTERPRISE INC(AXON)731,721709,306-22,415189,025221,9281.17%+32,902
DRAFTKINGS INC NEW(DKNG)1,687,0082,007,587+320,57959,46791,1650.48%+31,698
ABBVIE INC(ABBV)839,739887,179+47,440130,134161,5550.85%+31,421
SHIFT4 PMTS INC(FOUR)771,5451,333,252+561,70757,35788,0880.46%+30,731
UBER TECHNOLOGIES INC(UBER)1,776,9231,767,673-9,250109,405136,0930.71%+26,688
LANTHEUS HLDGS INC(LNTH)01,958,018+1,958,0180121,8670.64%+121,867
APOLLO GLOBAL MGMT INC(APO)0886,761+886,761099,7160.52%+99,716
NEXTRACKER INC463,082802,489+339,40721,69545,1560.24%+23,461
OPTION CARE HEALTH INC(OPCH)4,482,7325,171,385+688,653151,023173,4480.91%+22,425
ICON PLC(ICLR)558,847536,883-21,964158,193180,3660.95%+22,173
BLUE OWL CAPITAL INC(OBDC)04,529,065+4,529,065085,4180.45%+85,418
MKS INSTRS INC(MKSI)589,715620,063+30,34860,66482,4680.43%+21,804
ITT INC(ITT)642,965723,617+80,65276,71998,4340.52%+21,715
TEXAS ROADHOUSE INC(TXRH)768,526740,719-27,80793,937114,4190.60%+20,482
RAMBUS INC DEL(RMBS)0328,053+328,053020,2770.11%+20,277
CASELLA WASTE SYS INC(CWST)751,553848,012+96,45964,22883,8430.44%+19,615
MONGODB INC(MDB)0221,858+221,858079,5670.42%+79,567
INSIGHT ENTERPRISES INC(NSIT)316,766405,407+88,64156,12875,2110.39%+19,083
AZEK CO INC1,462,1851,487,700+25,51555,92974,7120.39%+18,784
LEGEND BIOTECH CORP(LEGN)02,239,774+2,239,7740125,6290.66%+125,629
FLYWIRE CORPORATION(FLYW)04,837,491+4,837,4910120,0180.63%+120,018
SAMSARA INC(IOT)1,985,5892,228,759+243,17066,27984,2250.44%+17,946
CREDO TECHNOLOGY GROUP HOLDI
ORDINARY SHARES
0842,226+842,226017,8470.09%+17,847
SALESFORCE INC(CRM)608,116590,564-17,552160,020177,8660.93%+17,847
WEX INC(WEX)0258,384+258,384061,3740.32%+61,374
VAXCYTE INC(PCVX)1,455,5931,586,095+130,50291,411108,3460.57%+16,935
REGAL REXNORD CORPORATION(RRX)255,153302,532+47,37937,76854,4860.29%+16,718
ALIGN TECHNOLOGY INC0196,141+196,141064,3190.34%+64,319
PERMIAN RESOURCES CORP(PR)04,541,934+4,541,934080,2110.42%+80,211
LINCOLN ELEC HLDGS INC(LECO)687,841646,442-41,399149,578165,1270.87%+15,549
CHIPOTLE MEXICAN GRILL INC(CMG)036,567+36,5670106,2930.56%+106,293
DIAMONDBACK ENERGY INC(FANG)351,914345,635-6,27954,57568,4940.36%+13,920
ZEBRA TECHNOLOGIES CORPORATI(ZBRA)141,543172,805+31,26238,68852,0900.27%+13,402
AMERICAN INTL GROUP INC1,381,4191,366,011-15,40893,591106,7810.56%+13,190
SYNAPTICS INC(SYNA)0133,916+133,916013,0650.07%+13,065
AMETEK INC0953,603+953,6030174,4140.92%+174,414
VULCAN MATLS CO(VMC)0311,381+311,381084,9820.45%+84,982
NORTHERN OIL & GAS INC(NOG)01,749,749+1,749,749069,4300.36%+69,430
PROCORE TECHNOLOGIES INC(PCOR)871,057880,442+9,38560,29572,3460.38%+12,051
HOME DEPOT INC(HD)381,839374,807-7,032132,326143,7760.75%+11,450
SCHWAB CHARLES CORP(SCHW)813,015930,154+117,13955,93567,2870.35%+11,352
PALOMAR HLDGS INC(PLMR)0437,412+437,412036,6680.19%+36,668
CADENCE DESIGN SYSTEM INC(CDNS)383,196370,675-12,521104,371115,3840.61%+11,013
CONSTELLATION BRANDS INC(STZ)435,356427,161-8,195105,247116,0850.61%+10,838
MERITAGE HOMES CORP(MTH)432,310490,660+58,35075,30886,0910.45%+10,783
PRIMERICA INC(PRI)0228,650+228,650057,8390.30%+57,839
AVANTOR INC(AVTR)5,418,9225,244,215-174,707123,714134,0950.70%+10,381
HUBSPOT INC(HUBS)192,010194,437+2,427111,469121,8260.64%+10,357
HILTON WORLDWIDE HLDGS INC(HLT)387,679379,064-8,61570,59280,8580.42%+10,266
CHAMPIONX CORPORATION01,009,418+1,009,418036,2280.19%+36,228
BRIGHT HORIZONS FAM SOL IN D(BFAM)0631,590+631,590071,5970.38%+71,597
PATTERSON-UTI ENERGY INC(PTEN)03,884,494+3,884,494046,3810.24%+46,381
BICYCLE THERAPEUTICS PLC917,3041,038,917+121,61316,58525,8690.14%+9,284
AVIENT CORPORATION(AVNT)1,201,5081,359,671+158,16349,94759,0100.31%+9,063
MOONLAKE IMMUNOTHERAPEUTICS(MLTX)612,050910,873+298,82336,96245,7530.24%+8,791
ICHOR HOLDINGS
SHS
0335,867+335,867012,9710.07%+12,971
OVINTIV INC(OVV)01,385,002+1,385,002071,8820.38%+71,882
CELANESE CORP DEL(CE)0519,641+519,641089,3050.47%+89,305
ARES MANAGEMENT CORPORATION(ARES)0649,344+649,344086,3500.45%+86,350
AXALTA COATING SYS LTD(AXTA)1,671,8751,880,702+208,82756,79464,6770.34%+7,884
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