WESTFIELD CAPITAL MANAGEMENT CO LP - Q4 2021 holdings

$16.8 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 244 reported holdings in Q4 2021. The portfolio turnover from Q3 2021 to Q4 2021 was 31.9% .

 Value Shares↓ Weighting
AAPL SellAPPLE INC$741,332,000
+11.5%
4,174,871
-11.2%
4.41%
+9.8%
MSFT SellMICROSOFT CORP$533,843,000
+11.3%
1,587,308
-6.7%
3.17%
+9.7%
GOOGL SellALPHABET INCcap stk cl a$531,346,000
+7.7%
183,410
-0.6%
3.16%
+6.1%
AMZN BuyAMAZON COM INC$460,559,000
+3.4%
138,126
+1.9%
2.74%
+1.9%
ICLR SellICON PLC$388,537,000
+15.4%
1,254,559
-2.4%
2.31%
+13.7%
ASND BuyASCENDIS PHARMA A/Ssponsored adr$355,285,000
+5.6%
2,640,934
+25.1%
2.11%
+4.0%
FB SellMETA PLATFORMS INCcl a$317,207,000
-3.2%
943,087
-2.3%
1.88%
-4.6%
BIO SellBIO RAD LABS INCcl a$250,637,000
-3.9%
331,719
-5.1%
1.49%
-5.3%
FTNT BuyFORTINET INC$230,320,000
+39.3%
640,847
+13.2%
1.37%
+37.3%
TDG BuyTRANSDIGM GROUP INC$230,160,000
+5.7%
361,727
+3.7%
1.37%
+4.1%
NOW SellSERVICENOW INC$210,891,000
-0.3%
324,893
-4.4%
1.25%
-1.8%
ATKR SellATKORE INC$194,170,000
+15.8%
1,746,289
-9.4%
1.15%
+14.1%
V SellVISA INC$190,232,000
-17.6%
877,818
-15.3%
1.13%
-18.8%
CRM SellSALESFORCE COM INC$183,573,000
-10.6%
722,360
-4.5%
1.09%
-11.9%
AME SellAMETEK INC$181,692,000
+13.3%
1,235,667
-4.4%
1.08%
+11.7%
MGM BuyMGM RESORTS INTERNATIONAL$177,140,000
+29.4%
3,946,975
+24.4%
1.05%
+27.5%
ZEN SellZENDESK INC$173,663,000
-21.6%
1,665,189
-12.5%
1.03%
-22.8%
WMS SellADVANCED DRAIN SYS INC DEL$173,071,000
+8.4%
1,271,365
-13.9%
1.03%
+6.9%
WDAY SellWORKDAY INCcl a$171,462,000
+8.3%
627,652
-1.0%
1.02%
+6.7%
LPLA SellLPL FINL HLDGS INC$171,243,000
-7.1%
1,069,670
-9.1%
1.02%
-8.5%
HUBS SellHUBSPOT INC$168,614,000
-10.5%
255,805
-8.2%
1.00%
-11.8%
NVDA SellNVIDIA CORPORATION$163,746,000
+28.1%
556,750
-9.8%
0.97%
+26.2%
MCHP BuyMICROCHIP TECHNOLOGY INC.$162,884,000
+19.1%
1,870,944
+109.9%
0.97%
+17.3%
HUM BuyHUMANA INC$159,561,000
+24.4%
343,986
+4.4%
0.95%
+22.6%
UNP SellUNION PAC CORP$148,957,000
+3.0%
591,264
-19.9%
0.88%
+1.5%
TPR SellTAPESTRY INC$148,459,000
+6.8%
3,656,629
-2.7%
0.88%
+5.1%
AJG BuyGALLAGHER ARTHUR J & CO$147,010,000
+26.2%
866,449
+10.6%
0.87%
+24.3%
TREX SellTREX CO INC$145,507,000
+23.9%
1,077,588
-6.5%
0.86%
+22.0%
QCOM BuyQUALCOMM INC$144,175,000
+42.9%
788,404
+0.8%
0.86%
+41.0%
TT SellTRANE TECHNOLOGIES PLC$144,243,000
+11.4%
713,970
-4.8%
0.86%
+9.7%
TRU BuyTRANSUNION$142,747,000
+7.1%
1,203,807
+1.5%
0.85%
+5.5%
NICE SellNICE LTDsponsored adr$139,654,000
+3.4%
459,992
-3.2%
0.83%
+2.0%
GPN BuyGLOBAL PMTS INC$136,507,000
+41.5%
1,009,817
+65.0%
0.81%
+39.3%
MS SellMORGAN STANLEY$135,456,000
-2.9%
1,379,952
-3.7%
0.80%
-4.3%
AMAT BuyAPPLIED MATLS INC$135,141,000
+70.4%
858,799
+39.4%
0.80%
+68.0%
COST SellCOSTCO WHSL CORP NEW$132,506,000
-6.6%
233,408
-26.1%
0.79%
-7.9%
EYE SellNATIONAL VISION HLDGS INC$132,406,000
-21.3%
2,759,033
-6.9%
0.79%
-22.5%
TMO SellTHERMO FISHER SCIENTIFIC INC$125,994,000
-5.3%
188,828
-18.9%
0.75%
-6.6%
SAIA SellSAIA INC$123,957,000
+19.4%
367,792
-15.7%
0.74%
+17.7%
INTU SellINTUIT$120,945,000
+13.3%
188,030
-4.9%
0.72%
+11.6%
DXCM BuyDEXCOM INC$118,357,000
+82.4%
220,424
+85.8%
0.70%
+79.8%
BPMC SellBLUEPRINT MEDICINES CORP$117,681,000
-5.8%
1,098,691
-9.6%
0.70%
-7.3%
TGT BuyTARGET CORP$117,622,000
+19.7%
508,220
+18.4%
0.70%
+18.1%
AVTR BuyAVANTOR INC$117,477,000
+38.4%
2,787,784
+34.4%
0.70%
+36.3%
DEI BuyDOUGLAS EMMETT INC$116,868,000
+26.9%
3,488,589
+19.7%
0.70%
+25.2%
IEX SellIDEX CORP$114,268,000
+6.4%
483,531
-6.8%
0.68%
+4.8%
BLD SellTOPBUILD CORP$113,426,000
+24.6%
411,099
-7.5%
0.67%
+22.8%
LYV SellLIVE NATION ENTERTAINMENT IN$112,035,000
+15.2%
936,047
-12.3%
0.67%
+13.5%
FIVE SellFIVE BELOW INC$111,026,000
+7.2%
536,644
-8.4%
0.66%
+5.6%
MTN BuyVAIL RESORTS INC$109,355,000
+0.7%
333,500
+2.6%
0.65%
-0.8%
PANW SellPALO ALTO NETWORKS INC$108,799,000
+12.8%
195,415
-3.0%
0.65%
+11.2%
LITE SellLUMENTUM HLDGS INC$105,507,000
+18.2%
997,515
-6.7%
0.63%
+16.3%
DVN SellDEVON ENERGY CORP NEW$97,207,000
+11.4%
2,206,742
-10.2%
0.58%
+9.9%
TDY BuyTELEDYNE TECHNOLOGIES INC$96,809,000
+2.9%
221,587
+1.2%
0.58%
+1.4%
CPRT BuyCOPART INC$96,692,000
+12.4%
637,723
+2.8%
0.58%
+10.8%
MKSI SellMKS INSTRS INC$96,088,000
+14.9%
551,693
-0.4%
0.57%
+13.3%
IRWD SellIRONWOOD PHARMACEUTICALS INC$94,979,000
-11.1%
8,145,674
-0.4%
0.56%
-12.3%
WIRE BuyENCORE WIRE CORP$94,804,000
+710.2%
662,502
+436.9%
0.56%
+693.0%
SIMO SellSILICON MOTION TECHNOLOGY COsponsored adr$94,007,000
+30.9%
989,231
-5.0%
0.56%
+29.1%
FIS BuyFIDELITY NATL INFORMATION SV$92,427,000
+1.9%
846,792
+13.6%
0.55%
+0.4%
TSLA NewTESLA INC$92,226,00087,271
+100.0%
0.55%
BuyBRP INC$91,273,000
+1.9%
1,040,625
+7.6%
0.54%
+0.4%
AFG BuyAMERICAN FINL GROUP INC OHIO$90,670,000
+19.0%
660,280
+9.1%
0.54%
+17.2%
AVLR BuyAVALARA INC$90,472,000
+44.7%
700,733
+95.8%
0.54%
+42.7%
SIVB SellSVB FINANCIAL GROUP$88,913,000
-11.1%
131,093
-15.2%
0.53%
-12.4%
VMC BuyVULCAN MATLS CO$85,952,000
+46.4%
414,068
+19.3%
0.51%
+44.4%
IDXX BuyIDEXX LABS INC$84,766,000
+81.5%
128,734
+71.4%
0.50%
+78.7%
PODD SellINSULET CORP$83,598,000
-26.0%
314,196
-20.9%
0.50%
-27.0%
ROK SellROCKWELL AUTOMATION INC$82,915,000
+15.4%
237,680
-2.8%
0.49%
+13.6%
WSC NewWILLSCOT MOBIL MINI HLDNG CO$82,624,0002,023,112
+100.0%
0.49%
ZNGA BuyZYNGA INCcl a$79,276,000
+3.6%
12,386,841
+21.8%
0.47%
+1.9%
MSCI SellMSCI INC$77,463,000
-1.8%
126,431
-2.5%
0.46%
-3.4%
LECO SellLINCOLN ELEC HLDGS INC$77,254,000
-8.8%
553,908
-15.8%
0.46%
-10.2%
SGEN BuySEAGEN INC$77,264,000
-3.9%
499,769
+5.6%
0.46%
-5.4%
HZNP NewHORIZON THERAPEUTICS PUB L$76,705,000711,814
+100.0%
0.46%
COP SellCONOCOPHILLIPS$76,553,000
-11.0%
1,060,590
-16.5%
0.46%
-12.3%
SBNY BuySIGNATURE BK NEW YORK N Y$76,412,000
+22.0%
236,227
+2.7%
0.45%
+20.1%
DGX BuyQUEST DIAGNOSTICS INC$76,107,000
+34.9%
439,902
+13.3%
0.45%
+32.9%
ULTA SellULTA BEAUTY INC$75,937,000
+11.2%
184,160
-2.7%
0.45%
+9.5%
CTLT SellCATALENT INC$75,386,000
-4.8%
588,819
-1.0%
0.45%
-6.1%
SPGI BuyS&P GLOBAL INC$75,202,000
+4041.1%
159,349
+3628.3%
0.45%
+3963.6%
MAR NewMARRIOTT INTL INC NEWcl a$72,642,000439,615
+100.0%
0.43%
BAM NewBROOKFIELD ASSET MGMT INCcl a ltd vt sh$69,120,0001,144,756
+100.0%
0.41%
XLNX SellXILINX INC$68,736,000
+5.7%
324,179
-24.8%
0.41%
+4.3%
HAE SellHAEMONETICS CORP MASS$68,298,000
-28.7%
1,287,677
-5.1%
0.41%
-29.8%
ITT SellITT INC$67,514,000
+8.6%
660,667
-8.7%
0.40%
+6.9%
ESS SellESSEX PPTY TR INC$66,718,000
+7.0%
189,416
-2.9%
0.40%
+5.6%
SRC SellSPIRIT RLTY CAP INC NEW$66,805,000
+4.6%
1,386,287
-0.1%
0.40%
+3.1%
OPCH BuyOPTION CARE HEALTH INC$65,882,000
+25.3%
2,316,543
+6.9%
0.39%
+23.7%
PCRX SellPACIRA BIOSCIENCES INC$65,795,000
+4.3%
1,093,482
-2.9%
0.39%
+2.9%
AXTA SellAXALTA COATING SYS LTD$64,694,000
+5.2%
1,953,316
-7.3%
0.38%
+3.8%
FFIV SellF5 INC$64,232,000
-2.9%
262,482
-21.1%
0.38%
-4.3%
INVA BuyINNOVIVA INC$63,540,000
+8.7%
3,683,485
+5.3%
0.38%
+7.4%
WCC NewWESCO INTL INC$63,334,000481,297
+100.0%
0.38%
SCHW NewSCHWAB CHARLES CORP$61,221,000727,951
+100.0%
0.36%
NBIX SellNEUROCRINE BIOSCIENCES INC$60,149,000
-13.3%
706,226
-2.3%
0.36%
-14.6%
WSM SellWILLIAMS SONOMA INC$58,900,000
-4.7%
348,252
-0.0%
0.35%
-6.2%
IT SellGARTNER INC$58,718,000
-13.2%
175,635
-21.1%
0.35%
-14.5%
ELAN NewELANCO ANIMAL HEALTH INC$58,690,0002,068,021
+100.0%
0.35%
CE SellCELANESE CORP DEL$58,339,000
+10.0%
347,133
-1.4%
0.35%
+8.4%
TER SellTERADYNE INC$58,207,000
+26.4%
355,943
-15.6%
0.35%
+24.5%
COO BuyCOOPER COS INC$57,358,000
+11.9%
136,913
+10.4%
0.34%
+10.4%
PCTY SellPAYLOCITY HLDG CORP$56,153,000
-38.0%
237,777
-26.4%
0.33%
-38.8%
SMAR BuySMARTSHEET INC$54,928,000
+43.6%
709,211
+27.6%
0.33%
+41.1%
PSTG SellPURE STORAGE INCcl a$54,363,000
+25.6%
1,670,151
-2.9%
0.32%
+23.8%
TWLO SellTWILIO INCcl a$54,155,000
-27.2%
205,646
-11.8%
0.32%
-28.3%
ST BuySENSATA TECHNOLOGIES HLDG PL$53,780,000
+18.4%
871,784
+5.0%
0.32%
+16.8%
ARES BuyARES MANAGEMENT CORPORATION$53,791,000
+10.5%
661,882
+0.4%
0.32%
+8.8%
NTAP NewNETAPP INC$53,433,000580,853
+100.0%
0.32%
CTSH BuyCOGNIZANT TECHNOLOGY SOLUTIOcl a$53,119,000
+50.9%
598,727
+26.3%
0.32%
+49.1%
NTNX SellNUTANIX INCcl a$53,225,000
-17.9%
1,670,585
-2.8%
0.32%
-19.2%
FANG SellDIAMONDBACK ENERGY INC$50,518,000
+2.2%
468,407
-10.3%
0.30%
+0.7%
CHDN SellCHURCHILL DOWNS INC$49,824,000
-2.4%
206,826
-2.7%
0.30%
-3.9%
TNDM SellTANDEM DIABETES CARE INC$48,466,000
+22.6%
321,990
-2.7%
0.29%
+21.0%
AMED BuyAMEDISYS INC$48,315,000
+43.6%
298,459
+32.3%
0.29%
+41.4%
ZI NewZOOMINFO TECHNOLOGIES INC$47,898,000746,075
+100.0%
0.28%
ON SellON SEMICONDUCTOR CORP$47,690,000
+30.9%
702,153
-11.8%
0.28%
+28.6%
SPLK SellSPLUNK INC$47,461,000
-22.2%
410,140
-2.8%
0.28%
-23.4%
PSB SellPS BUSINESS PKS INC CALIF$47,060,000
+14.3%
255,524
-2.7%
0.28%
+12.9%
EXPE SellEXPEDIA GROUP INC$46,529,000
+7.1%
257,462
-2.9%
0.28%
+5.7%
WCN SellWASTE CONNECTIONS INC$46,508,000
+4.9%
341,296
-3.1%
0.28%
+3.4%
BAH NewBOOZ ALLEN HAMILTON HLDG CORcl a$45,728,000539,314
+100.0%
0.27%
EDR NewENDEAVOR GROUP HLDGS INC$45,200,0001,295,495
+100.0%
0.27%
PACK SellRANPAK HOLDINGS CORP$44,350,000
+36.8%
1,180,144
-2.4%
0.26%
+34.7%
RCKT BuyROCKET PHARMACEUTICALS INC$44,489,000
-26.6%
2,037,991
+0.6%
0.26%
-27.7%
PEGA SellPEGASYSTEMS INC$43,861,000
-22.2%
392,250
-11.6%
0.26%
-23.2%
JNPR SellJUNIPER NETWORKS INC$43,178,000
-12.8%
1,209,118
-32.8%
0.26%
-14.0%
CCOI SellCOGENT COMMUNICATIONS HLDGS$43,178,000
-8.3%
590,025
-11.2%
0.26%
-9.5%
MRTX NewMIRATI THERAPEUTICS INC$43,002,000293,148
+100.0%
0.26%
TW NewTRADEWEB MKTS INCcl a$42,791,000427,312
+100.0%
0.25%
FMC SellFMC CORP$42,564,000
+6.0%
387,335
-11.7%
0.25%
+4.5%
LYFT SellLYFT INC$38,176,000
-29.7%
893,423
-11.8%
0.23%
-30.6%
AAT SellAMERICAN ASSETS TR INC$38,040,000
-2.7%
1,013,588
-2.9%
0.23%
-4.2%
MDB NewMONGODB INCcl a$37,548,00070,933
+100.0%
0.22%
PDCE SellPDC ENERGY INC$37,137,000
-1.0%
761,322
-3.8%
0.22%
-2.2%
WAL NewWESTERN ALLIANCE BANCORP$37,122,000344,842
+100.0%
0.22%
IAA SellIAA INC$37,180,000
-18.0%
734,496
-11.6%
0.22%
-19.3%
AVNT SellAVIENT CORPORATION$36,867,000
+17.2%
658,920
-2.9%
0.22%
+15.3%
BRP BuyBRP GROUP INC$36,720,000
+21.1%
1,016,888
+11.7%
0.22%
+19.1%
ROST SellROSS STORES INC$36,533,000
-41.9%
319,678
-44.7%
0.22%
-42.7%
HXL SellHEXCEL CORP NEW$36,467,000
-60.3%
703,987
-54.5%
0.22%
-60.9%
PLYA BuyPLAYA HOTELS & RESORTS NV$36,266,000
+9.4%
4,544,594
+13.7%
0.22%
+8.0%
IRT NewINDEPENDENCE RLTY TR INC$35,374,0001,369,509
+100.0%
0.21%
WNS SellWNS HLDGS LTDspon adr$32,999,000
+4.7%
374,058
-2.9%
0.20%
+3.2%
MXL NewMAXLINEAR INC$32,944,000436,982
+100.0%
0.20%
TPTX SellTURNING POINT THERAPEUTICS I$32,701,000
-47.4%
685,549
-26.8%
0.19%
-48.3%
WK NewWORKIVA INC$31,955,000244,888
+100.0%
0.19%
LULU NewLULULEMON ATHLETICA INC$31,965,00081,659
+100.0%
0.19%
PAYA BuyPAYA HOLDINGS INC$30,450,000
-16.5%
4,802,854
+43.1%
0.18%
-17.7%
BuyLIGHTSPEED COMMERCE INC$30,158,000
-46.9%
745,934
+26.6%
0.18%
-47.8%
PRI SellPRIMERICA INC$29,958,000
-22.0%
195,459
-21.8%
0.18%
-23.3%
SMTC SellSEMTECH CORP$28,577,000
+10.7%
321,348
-2.9%
0.17%
+9.0%
WING NewWINGSTOP INC$28,378,000164,222
+100.0%
0.17%
FATE BuyFATE THERAPEUTICS INC$28,064,000
+62.7%
479,648
+64.8%
0.17%
+60.6%
SGH SellSMART GLOBAL HLDGS INC$27,400,000
-1.1%
385,968
-38.0%
0.16%
-2.4%
CTAS BuyCINTAS CORP$26,492,000
+43.3%
59,778
+23.1%
0.16%
+40.2%
AVGO SellBROADCOM INC$26,320,000
+35.7%
39,555
-1.1%
0.16%
+33.3%
BRKS NewAZENTA INC$26,041,000252,551
+100.0%
0.16%
FCNCA SellFIRST CTZNS BANCSHARES INC Ncl a$25,689,000
-50.2%
30,957
-49.4%
0.15%
-50.8%
RVLV SellREVOLVE GROUP INCcl a$25,071,000
-13.2%
447,380
-4.4%
0.15%
-14.4%
FOUR SellSHIFT4 PMTS INCcl a$24,570,000
-28.3%
424,138
-4.0%
0.15%
-29.5%
PLMR BuyPALOMAR HLDGS INC$24,433,000
+1.8%
377,227
+27.0%
0.14%0.0%
BILL NewBILL COM HLDGS INC$24,003,00096,340
+100.0%
0.14%
FLYW SellFLYWIRE CORPORATION$23,466,000
-15.6%
616,562
-2.8%
0.14%
-17.3%
STEP NewSTEPSTONE GROUP INC$23,133,000556,484
+100.0%
0.14%
HD SellHOME DEPOT INC$23,034,000
+24.8%
55,503
-1.3%
0.14%
+23.4%
BL SellBLACKLINE INC$22,701,000
-14.7%
219,248
-2.7%
0.14%
-15.6%
SI BuySILVERGATE CAP CORPcl a$22,461,000
+61.0%
151,560
+25.5%
0.13%
+58.3%
NewSAMSARA INC$20,511,000729,686
+100.0%
0.12%
FIVN NewFIVE9 INC$18,695,000136,143
+100.0%
0.11%
HLT NewHILTON WORLDWIDE HLDGS INC$18,514,000118,690
+100.0%
0.11%
ETSY NewETSY INC$17,493,00079,899
+100.0%
0.10%
PACB SellPACIFIC BIOSCIENCES CALIF IN$17,567,000
-60.4%
858,583
-50.6%
0.10%
-61.2%
NVTA SellINVITAE CORP$14,815,000
-60.1%
970,218
-25.7%
0.09%
-60.7%
ENPH NewENPHASE ENERGY INC$14,097,00077,058
+100.0%
0.08%
GOOG SellALPHABET INCcap stk cl c$13,849,000
+6.6%
4,786
-1.8%
0.08%
+5.1%
ITW SellILLINOIS TOOL WKS INC$13,352,000
+12.6%
54,102
-5.8%
0.08%
+9.7%
ABBV SellABBVIE INC$13,185,000
+24.3%
97,377
-1.0%
0.08%
+21.9%
MTD SellMETTLER TOLEDO INTERNATIONAL$11,648,000
+19.6%
6,863
-3.0%
0.07%
+16.9%
DHR SellDANAHER CORPORATION$10,573,000
+6.8%
32,136
-1.2%
0.06%
+5.0%
LRCX SellLAM RESEARCH CORP$9,309,000
+26.1%
12,945
-0.2%
0.06%
+22.2%
PYPL SellPAYPAL HLDGS INC$9,318,000
-94.1%
49,411
-91.8%
0.06%
-94.2%
DDD New3-D SYS CORP DEL$9,100,000422,472
+100.0%
0.05%
JNJ SellJOHNSON & JOHNSON$8,540,000
+4.8%
49,923
-1.1%
0.05%
+4.1%
ARE SellALEXANDRIA REAL ESTATE EQ IN$8,457,000
+16.3%
37,930
-0.3%
0.05%
+13.6%
CSCO SellCISCO SYS INC$8,139,000
+16.1%
128,430
-0.3%
0.05%
+14.3%
SUI SellSUN CMNTYS INC$8,151,000
+13.1%
38,820
-0.3%
0.05%
+11.6%
PEP SellPEPSICO INC$7,212,000
+15.1%
41,520
-0.3%
0.04%
+13.2%
BLK SellBLACKROCK INC$6,999,000
+8.5%
7,645
-0.6%
0.04%
+7.7%
WH NewWYNDHAM HOTELS & RESORTS INC$7,046,00078,590
+100.0%
0.04%
WMT SellWALMART INC$6,617,000
+3.3%
45,730
-0.5%
0.04%0.0%
KO SellCOCA COLA CO$6,567,000
+12.5%
110,905
-0.3%
0.04%
+11.4%
CVS SellCVS HEALTH CORP$6,409,000
+21.2%
62,125
-0.3%
0.04%
+18.8%
AIG BuyAMERICAN INTL GROUP INC$6,334,000
+36.5%
111,400
+31.8%
0.04%
+35.7%
BG SellBUNGE LIMITED$6,130,000
+14.5%
65,660
-0.3%
0.04%
+12.5%
BAC NewBK OF AMERICA CORP$5,936,000133,416
+100.0%
0.04%
CSGP  COSTAR GROUP INC$5,888,000
-8.2%
74,5000.0%0.04%
-10.3%
BMY SellBRISTOL-MYERS SQUIBB CO$5,932,000
+4.5%
95,140
-0.9%
0.04%
+2.9%
AVY  AVERY DENNISON CORP$5,590,000
+4.5%
25,8130.0%0.03%
+3.1%
CF NewCF INDS HLDGS INC$5,570,00078,690
+100.0%
0.03%
ADI SellANALOG DEVICES INC$5,085,000
+4.5%
28,930
-0.4%
0.03%
+3.4%
BFAM  BRIGHT HORIZONS FAM SOL IN D$4,714,000
-9.7%
37,4500.0%0.03%
-9.7%
VLO SellVALERO ENERGY CORP$4,586,000
+5.7%
61,060
-0.7%
0.03%
+3.8%
RJF  RAYMOND JAMES FINL INC$4,026,000
+8.8%
40,0950.0%0.02%
+9.1%
TKR SellTIMKEN CO$3,313,000
-93.1%
47,820
-93.4%
0.02%
-93.1%
BSX SellBOSTON SCIENTIFIC CORP$3,447,000
-96.0%
81,153
-95.9%
0.02%
-96.2%
FICO SellFAIR ISAAC CORP$3,220,000
-43.5%
7,426
-48.2%
0.02%
-44.1%
HEIA  HEICO CORP NEWcl a$2,587,000
+8.5%
20,1300.0%0.02%
+7.1%
NEM SellNEWMONT CORP$1,551,000
-16.2%
25,011
-26.6%
0.01%
-18.2%
SBUX  STARBUCKS CORP$1,267,000
+6.0%
10,8300.0%0.01%
+14.3%
MCB  METROPOLITAN BK HLDG CORP$1,353,000
+26.3%
12,7000.0%0.01%
+33.3%
IWF NewISHARES TRrus 1000 grw etf$1,271,0004,158
+100.0%
0.01%
NKE  NIKE INCcl b$1,155,000
+14.8%
6,9290.0%0.01%
+16.7%
DIS  DISNEY WALT CO$1,227,000
-8.4%
7,9210.0%0.01%
-12.5%
JPM  JPMORGAN CHASE & CO$998,000
-3.2%
6,3000.0%0.01%0.0%
IWP BuyISHARES TRrus md cp gr etf$1,037,000
+305.1%
8,998
+294.5%
0.01%
+200.0%
CSX  CSX CORP$1,075,000
+26.5%
28,5900.0%0.01%
+20.0%
BKI  BLACK KNIGHT INC$957,000
+15.0%
11,5500.0%0.01%
+20.0%
BIIB SellBIOGEN INC$969,000
-98.8%
4,039
-98.6%
0.01%
-98.8%
OLN NewOLIN CORP$812,00014,120
+100.0%
0.01%
PWP  PERELLA WEINBERG PARTNERS$827,000
-2.9%
64,2800.0%0.01%0.0%
XOP  SPDR SER TRs&p oilgas exp$853,000
-0.9%
8,9000.0%0.01%0.0%
EPRT  ESSENTIAL PPTYS RLTY TR INC$920,000
+3.3%
31,9000.0%0.01%0.0%
CMCSA SellCOMCAST CORP NEWcl a$827,000
-90.2%
16,434
-89.1%
0.01%
-90.2%
MELI SellMERCADOLIBRE INC$909,000
-99.2%
674
-99.0%
0.01%
-99.3%
TEAM NewATLASSIAN CORP PLCcl a$850,0002,229
+100.0%
0.01%
IWO NewISHARES TRrus 2000 grw etf$714,0002,435
+100.0%
0.00%
TRNO  TERRENO RLTY CORP$754,000
+34.9%
8,8400.0%0.00%
+33.3%
FIBK NewFIRST INTST BANCSYSTEM INC$635,00015,620
+100.0%
0.00%
NewFLUENCE ENERGY INC$711,00020,000
+100.0%
0.00%
WMB  WILLIAMS COS INC$608,000
+0.5%
23,3300.0%0.00%0.0%
CRUS SellCIRRUS LOGIC INC$617,000
-98.8%
6,700
-98.9%
0.00%
-98.7%
CIEN NewCIENA CORP$728,0009,460
+100.0%
0.00%
FCX SellFREEPORT-MCMORAN INCcl b$622,000
-99.1%
14,910
-99.3%
0.00%
-99.0%
NXPI  NXP SEMICONDUCTORS N V$713,000
+16.3%
3,1310.0%0.00%0.0%
TGTX SellTG THERAPEUTICS INC$445,000
-99.2%
23,400
-98.6%
0.00%
-99.1%
OSH SellOAK STR HEALTH INC$471,000
-99.5%
14,220
-99.3%
0.00%
-99.4%
ODFL  OLD DOMINION FREIGHT LINE IN$448,000
+25.5%
1,2490.0%0.00%
+50.0%
PNBK NewPATRIOT NATL BANCORP INC$435,00027,990
+100.0%
0.00%
NSA  NATIONAL STORAGE AFFILIATES$544,000
+31.1%
7,8600.0%0.00%0.0%
SPY NewSPDR S&P 500 ETF TRtr unit$297,000626
+100.0%
0.00%
WEX SellWEX INC$418,000
-99.2%
2,980
-98.9%
0.00%
-99.3%
UNH SellUNITEDHEALTH GROUP INC$399,000
-98.2%
795
-98.6%
0.00%
-98.5%
VTR  VENTAS INC$227,000
-7.3%
4,4420.0%0.00%0.0%
POOL ExitPOOL CORP$0-1,140
-100.0%
-0.00%
TEN ExitTENNECO INC$0-32,220
-100.0%
-0.00%
SHC ExitSOTERA HEALTH CO$0-21,690
-100.0%
-0.00%
HHC ExitHOWARD HUGHES CORP$0-6,700
-100.0%
-0.00%
MTOR ExitMERITOR INC$0-69,680
-100.0%
-0.01%
SAIC ExitSCIENCE APPLICATIONS INTL CO$0-24,770
-100.0%
-0.01%
FL ExitFOOT LOCKER INC$0-84,225
-100.0%
-0.02%
HIG ExitHARTFORD FINL SVCS GROUP INC$0-94,895
-100.0%
-0.04%
TROW ExitPRICE T ROWE GROUP INC$0-36,775
-100.0%
-0.04%
UPWK ExitUPWORK INC$0-210,668
-100.0%
-0.06%
CGNT ExitCOGNYTE SOFTWARE LTD$0-496,695
-100.0%
-0.06%
NKTX ExitNKARTA INC$0-494,173
-100.0%
-0.08%
TWOU Exit2U INC$0-446,378
-100.0%
-0.09%
NCR ExitNCR CORP NEW$0-486,926
-100.0%
-0.11%
MCW ExitMISTER CAR WASH INC$0-1,103,749
-100.0%
-0.12%
BBIO ExitBRIDGEBIO PHARMA INC$0-474,976
-100.0%
-0.13%
PLAN ExitANAPLAN INC$0-562,892
-100.0%
-0.21%
WDC ExitWESTERN DIGITAL CORP.$0-611,079
-100.0%
-0.21%
RNG ExitRINGCENTRAL INCcl a$0-172,955
-100.0%
-0.23%
AZEK ExitAZEK CO INCcl a$0-1,080,213
-100.0%
-0.24%
MIME ExitMIMECAST LTD$0-667,361
-100.0%
-0.26%
DRI ExitDARDEN RESTAURANTS INC$0-289,838
-100.0%
-0.26%
TTWO ExitTAKE-TWO INTERACTIVE SOFTWAR$0-294,358
-100.0%
-0.27%
TMUS ExitT-MOBILE US INC$0-384,302
-100.0%
-0.30%
NVAX ExitNOVAVAX INC$0-238,400
-100.0%
-0.30%
FLT ExitFLEETCOR TECHNOLOGIES INC$0-191,605
-100.0%
-0.30%
BMRN ExitBIOMARIN PHARMACEUTICAL INC$0-654,123
-100.0%
-0.30%
MU ExitMICRON TECHNOLOGY INC$0-820,053
-100.0%
-0.35%
ROKU ExitROKU INC$0-208,394
-100.0%
-0.39%
ALGN ExitALIGN TECHNOLOGY INC$0-100,387
-100.0%
-0.40%
CMG ExitCHIPOTLE MEXICAN GRILL INC$0-50,470
-100.0%
-0.55%
SYF ExitSYNCHRONY FINANCIAL$0-2,075,316
-100.0%
-0.61%
XLRN ExitACCELERON PHARMA INC$0-894,898
-100.0%
-0.93%
Original filings

The following EDGAR filing(s) were analyzed to create this report:

  • View 13F-HR filed 2022-02-10
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
APPLE INC COM42Q3 20234.4%
MICROSOFT CORP COM42Q3 20233.2%
VISA INC COM CL A42Q3 20231.9%
SALESFORCE INC42Q3 20231.7%
ICON PLC42Q3 20232.3%
TRANSDIGM GROUP INC COM42Q3 20232.1%
COOPER COS INC COM NEW42Q3 20231.5%
THERMO FISHER SCIENTIFIC INC C42Q3 20231.4%
FORTINET INC COM42Q3 20231.5%
UNION PACIFIC CORP42Q3 20231.3%

View WESTFIELD CAPITAL MANAGEMENT CO LP's complete holdings history.

Latest significant ownerships (13-D/G)
WESTFIELD CAPITAL MANAGEMENT CO LP Q4 2021 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
IRONWOOD PHARMACEUTICALS INCSold outJuly 05, 202300.0%
Innoviva, Inc.February 02, 20234,106,1365.9%
RUSH ENTERPRISES INC \TX\Sold outJuly 02, 202100.0%
SITIME CorpSold outFebruary 01, 202100.0%
Correvio Pharma Corp.Sold outJanuary 07, 202000.0%
MEDICINES CO /DEJanuary 07, 20201,368,7201.7%
Cardiome Pharma CorpMay 02, 20184,149,24411.9%
HEXCEL CORP /DE/Sold outAugust 03, 201700.0%
Huron Consulting Group Inc.Sold outApril 10, 201700.0%
ARIAD PHARMACEUTICALS INCSold outApril 07, 201700.0%

View WESTFIELD CAPITAL MANAGEMENT CO LP's complete significant-ownership history.

Latest filings
TypeFiled
SC 13G/A2024-04-04
13F-HR2024-02-09
SC 13G/A2024-02-02
SC 13G2024-01-10
13F-HR2023-11-13
13F-HR2023-08-11
SC 13G/A2023-07-05
13F-HR2023-05-12
13F-HR2023-02-13
SC 13G/A2023-02-02

View WESTFIELD CAPITAL MANAGEMENT CO LP's complete filings history.

Compare quarters

Export WESTFIELD CAPITAL MANAGEMENT CO LP's holdings