Fund Holdings — WESTFIELD CAPITAL MANAGEMENT CO LP

Total Portfolio Value
$17.16B
Total Bought
$3.60B
Total Sold
$2.09B
Net Transaction
+$1.51B
Filing Period:
Securities
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SharesValue ($K)
Q3 2023
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Q4 2023
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Change
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Q3 2023
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Q4 2023
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Weight (%)
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Change
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MICROSOFT CORP(MSFT)1,342,5361,557,889+215,353423,906585,8293.41%+161,923
ASCENDIS PHARMA A/S(ASND)3,802,1774,030,634+228,457356,036507,6582.96%+151,622
ABBVIE INC(ABBV)0839,739+839,7390130,1340.76%+130,134
ROSS STORES INC(ROST)0737,649+737,6490102,0830.59%+102,083
COMFORT SYS USA INC(FIX)0426,570+426,570087,7330.51%+87,733
M/I HOMES INC(MHO)977,9221,184,431+206,50982,185163,1440.95%+80,959
BUILDERS FIRSTSOURCE INC(BLDR)1,273,5701,416,611+143,041158,547236,4891.38%+77,942
MCDONALDS CORP(MCD)18,454258,231+239,7774,86276,5680.45%+71,706
COSTAR GROUP INC(CSGP)667,5211,398,896+731,37551,326122,2490.71%+70,924
EAST WEST BANCORP INC(EWBC)0940,815+940,815067,6920.39%+67,692
MKS INSTRS INC(MKSI)0589,715+589,715060,6640.35%+60,664
PROCORE TECHNOLOGIES INC(PCOR)0871,057+871,057060,2950.35%+60,295
DRAFTKINGS INC NEW(DKNG)01,687,008+1,687,008059,4670.35%+59,467
MONDAY COM LTD
SHS
0312,490+312,490058,6890.34%+58,689
DEXCOM INC(DXCM)1,847,8651,857,286+9,421172,406230,4711.34%+58,065
INSIGHT ENTERPRISES INC(NSIT)0316,766+316,766056,1280.33%+56,128
SCHWAB CHARLES CORP(SCHW)0813,015+813,015055,9350.33%+55,935
SBA COMMUNICATIONS CORP NEW(SBAC)0211,594+211,594053,6790.31%+53,679
AMAZON COM INC(AMZN)2,380,2242,334,901-45,323302,574354,7652.07%+52,191
INSULET CORP(PODD)637,261705,429+68,168101,637153,0640.89%+51,427
TRANSDIGM GROUP INC(TDG)323,938320,175-3,763273,122323,8891.89%+50,767
AXON ENTERPRISE INC(AXON)696,193731,721+35,528138,535189,0251.10%+50,490
EQUINIX INC(EQIX)9,70370,726+61,0237,04756,9620.33%+49,915
WESTERN DIGITAL CORP.(WDC)0925,458+925,458048,4660.28%+48,466
SALESFORCE INC(CRM)570,176608,116+37,940115,620160,0200.93%+44,399
MASIMO CORP603,681818,476+214,79552,93195,9340.56%+43,003
MACOM TECH SOLUTIONS HLDGS I(MTSI)0460,052+460,052042,7620.25%+42,762
VERTIV HOLDINGS CO(VRT)1,249,5341,835,806+586,27246,48388,1740.51%+41,691
ENPHASE ENERGY INC(ENPH)0310,789+310,789041,0680.24%+41,068
VAXCYTE INC(PCVX)1,003,9161,455,593+451,67751,18091,4110.53%+40,232
MARVELL TECHNOLOGY INC(MRVL)1,962,7872,419,659+456,872106,246145,9300.85%+39,684
SERVICENOW INC(NOW)303,647296,250-7,397169,727209,2981.22%+39,571
ZEBRA TECHNOLOGIES CORPORATI(ZBRA)0141,543+141,543038,6880.23%+38,688
REGAL REXNORD CORPORATION(RRX)0255,153+255,153037,7680.22%+37,768
ZSCALER INC(ZS)346,083412,063+65,98053,84791,2970.53%+37,450
LINCOLN ELEC HLDGS INC(LECO)619,974687,841+67,867112,705149,5780.87%+36,873
UBER TECHNOLOGIES INC(UBER)1,577,6311,776,923+199,29272,555109,4050.64%+36,850
REXFORD INDL RLTY INC(REXR)0639,984+639,984035,9030.21%+35,903
META PLATFORMS INC(META)734,688724,433-10,255220,561256,4201.49%+35,860
MGM RESORTS INTERNATIONAL(MGM)1,984,4962,401,407+416,91172,950107,2950.63%+34,345
AVANTOR INC(AVTR)4,246,9465,418,922+1,171,97689,526123,7140.72%+34,188
MERITAGE HOMES CORP(MTH)340,662432,310+91,64841,69475,3080.44%+33,615
ROCKET PHARMACEUTICALS INC(RCKT)4,193,9963,941,859-252,13785,935118,1380.69%+32,203
SENTINELONE INC(S)1,885,4432,325,714+440,27131,78963,8180.37%+32,029
WINTRUST FINL CORP(WTFC)0337,107+337,107031,2670.18%+31,267
APPLE INC(AAPL)2,620,8322,492,864-127,968448,713479,9512.80%+31,238
LATTICE SEMICONDUCTOR CORP(LSCC)0442,018+442,018030,4950.18%+30,495
VISA INC(V)1,099,0581,086,319-12,739252,794282,8231.65%+30,029
OPTION CARE HEALTH INC(OPCH)3,747,3884,482,732+735,344121,228151,0230.88%+29,795
LUMENTUM HLDGS INC(LITE)0566,100+566,100029,6750.17%+29,675
SMARTSHEET INC2,482,4302,706,943+224,513100,439129,4460.75%+29,007
NICE LTD(NICE)511,020579,249+68,22986,873115,5660.67%+28,693
BROADCOM INC(AVGO)24,97844,005+19,02720,74649,1210.29%+28,374
WINGSTOP INC(WING)200,068250,016+49,94835,98064,1490.37%+28,169
PTC INC(PTC)410,467487,544+77,07758,15585,3010.50%+27,146
ALPHABET INC(GOOG)3,263,0443,248,331-14,713427,002453,7592.64%+26,757
TEXAS ROADHOUSE INC(TXRH)703,046768,526+65,48067,56393,9370.55%+26,374
IDEXX LABS INC(IDXX)145,612161,104+15,49263,67289,4210.52%+25,749
SAMSARA INC(IOT)1,613,5161,985,589+372,07340,67766,2790.39%+25,602
SILICON MOTION TECHNOLOGY CO(SIMO)0408,149+408,149025,0070.15%+25,007
DYNATRACE INC(DT)1,760,1411,947,452+187,31182,251106,5060.62%+24,255
SENSATA TECHNOLOGIES HLDG PL
SHS
888,8541,489,729+600,87533,61655,9690.33%+22,353
CCC INTELLIGENT SOLUTIONS HL(CCC)651,2342,711,038+2,059,8048,69430,8790.18%+22,185
NEXTRACKER INC0463,082+463,082021,6950.13%+21,695
WORKDAY INC(WDAY)383,625376,037-7,58882,422103,8090.61%+21,387
ICON PLC(ICLR)556,017558,847+2,830136,919158,1930.92%+21,274
AXALTA COATING SYS LTD(AXTA)1,322,6831,671,875+349,19235,58056,7940.33%+21,213
AZEK CO INC1,168,2901,462,185+293,89534,74555,9290.33%+21,184
CDW CORP(CDW)328,984377,205+48,22166,37685,7460.50%+19,370
HARMONIC INC(HLIT)01,476,793+1,476,793019,2570.11%+19,257
CASELLA WASTE SYS INC(CWST)591,703751,553+159,85045,14764,2280.37%+19,081
PROGRESSIVE CORP(PGR)522,746576,800+54,05472,81991,8730.54%+19,054
PLEXUS CORP(PLXS)142,815298,262+155,44713,27932,2510.19%+18,972
SHIFT4 PMTS INC(FOUR)693,578771,545+77,96738,40357,3570.33%+18,953
RED ROCK RESORTS INC(RRR)1,354,2491,386,676+32,42755,52473,9510.43%+18,427
TAPESTRY INC(TPR)2,028,0832,075,458+47,37558,30776,3980.45%+18,090
ITT INC(ITT)602,444642,965+40,52158,98576,7190.45%+17,733
FAIR ISAAC CORP(FICO)85,64379,063-6,58074,38492,0300.54%+17,646
CONSTELLATION BRANDS INC(STZ)349,382435,356+85,97487,810105,2470.61%+17,437
NVIDIA CORPORATION(NVDA)638,970595,833-43,137277,946295,0681.72%+17,122
DATADOG INC(DDOG)493,343511,031+17,68844,93962,0290.36%+17,090
GLOBAL PMTS INC(GPN)809,810866,920+57,11093,444110,0990.64%+16,655
BICYCLE THERAPEUTICS PLC0917,304+917,304016,5850.10%+16,585
HOME DEPOT INC(HD)383,099381,839-1,260115,757132,3260.77%+16,569
CYMABAY THERAPEUTICS INC0700,056+700,056016,5350.10%+16,535
AVIENT CORPORATION(AVNT)949,3171,201,508+252,19133,53049,9470.29%+16,417
CHURCHILL DOWNS INC(CHDN)297,025376,252+79,22734,46750,7680.30%+16,301
HUBSPOT INC(HUBS)193,532192,010-1,52295,315111,4690.65%+16,155
FABRINET(FN)208,550264,892+56,34234,74950,4170.29%+15,668
UNION PAC CORP(UNP)416,126408,634-7,49284,736100,3690.58%+15,633
SUN CMNTYS INC(SUI)576,833626,591+49,75868,26283,7440.49%+15,481
INNOVIVA INC(INVA)2,045,0102,614,127+569,11726,56541,9310.24%+15,366
WNS HLDGS LTD741,7931,042,815+301,02250,78365,9060.38%+15,123
MOONLAKE IMMUNOTHERAPEUTICS(MLTX)391,279612,050+220,77122,30336,9620.22%+14,659
REPLIGEN CORP(RGEN)244,495294,222+49,72738,87752,9010.31%+14,024
HILTON WORLDWIDE HLDGS INC(HLT)378,231387,679+9,44856,80370,5920.41%+13,790
DIAMONDBACK ENERGY INC(FANG)264,791351,914+87,12341,01154,5750.32%+13,564
CADENCE DESIGN SYSTEM INC(CDNS)389,797383,196-6,60191,330104,3710.61%+13,042
COPART INC(CPRT)1,773,5351,820,250+46,71576,42289,1920.52%+12,771
AMERICAN INTL GROUP INC1,336,3551,381,419+45,06480,98393,5910.55%+12,608
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WESTFIELD CAPITAL MANAGEMENT CO LP — 13F Holdings — Q4 2023 | TickerTrail