WESTFIELD CAPITAL MANAGEMENT CO LP - Q1 2021 holdings

$16.1 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 243 reported holdings in Q1 2021. The portfolio turnover from Q4 2020 to Q1 2021 was 41.3% .

 Value Shares↓ Weighting
AAPL BuyAPPLE INC$562,582,000
-6.2%
4,605,664
+1.9%
3.50%
-1.8%
AMZN SellAMAZON COM INC$497,735,000
-8.5%
160,867
-3.7%
3.09%
-4.2%
GOOGL SellALPHABET INCcap stk cl a$409,668,000
+9.4%
198,625
-7.0%
2.55%
+14.6%
MSFT SellMICROSOFT CORP$408,645,000
-6.0%
1,733,236
-11.4%
2.54%
-1.6%
FB SellFACEBOOK INCcl a$305,746,000
+1.9%
1,038,082
-5.5%
1.90%
+6.7%
ICLR BuyICON PLC$295,013,000
+83.0%
1,502,334
+81.7%
1.83%
+91.6%
ZEN SellZENDESK INC$289,069,000
-10.8%
2,179,679
-3.7%
1.80%
-6.6%
ASND BuyASCENDIS PHARMA A/Ssponsored adr$240,708,000
-16.6%
1,867,693
+8.0%
1.50%
-12.6%
V BuyVISA INC$235,938,000
+24.7%
1,114,335
+28.9%
1.47%
+30.7%
BIO SellBIO RAD LABS INCcl a$231,019,000
-3.8%
404,467
-1.8%
1.44%
+0.8%
TDG SellTRANSDIGM GROUP INC$221,183,000
-8.4%
376,213
-3.6%
1.38%
-4.0%
DRI SellDARDEN RESTAURANTS INC$189,488,000
+13.6%
1,334,426
-4.7%
1.18%
+19.1%
NOW SellSERVICENOW INC$184,229,000
-25.2%
368,376
-17.6%
1.14%
-21.6%
AME SellAMETEK INC$176,565,000
-2.4%
1,382,329
-7.6%
1.10%
+2.2%
WMS SellADVANCED DRAIN SYS INC DEL$176,299,000
+10.7%
1,705,181
-10.5%
1.10%
+16.0%
CRM SellSALESFORCE COM INC$175,127,000
-19.4%
826,578
-15.3%
1.09%
-15.6%
TT SellTRANE TECHNOLOGIES PLC$171,088,000
-3.0%
1,033,389
-15.0%
1.06%
+1.5%
WDAY BuyWORKDAY INCcl a$169,982,000
+23.2%
684,223
+18.8%
1.06%
+28.9%
TMO BuyTHERMO FISHER SCIENTIFIC INC$164,539,000
-1.1%
360,530
+0.9%
1.02%
+3.6%
FTNT SellFORTINET INC$164,579,000
+4.2%
892,412
-16.1%
1.02%
+9.2%
UNP BuyUNION PAC CORP$159,220,000
+29.3%
722,382
+22.2%
0.99%
+35.4%
PYPL SellPAYPAL HLDGS INC$154,158,000
-18.4%
634,813
-21.3%
0.96%
-14.5%
ABBV BuyABBVIE INC$151,215,000
+1.6%
1,397,294
+0.6%
0.94%
+6.5%
PODD BuyINSULET CORP$151,145,000
+38.8%
579,278
+36.0%
0.94%
+45.4%
HUM BuyHUMANA INC$148,741,000
+10.7%
354,778
+8.3%
0.92%
+15.8%
TREX SellTREX CO INC$147,415,000
-0.3%
1,610,393
-8.8%
0.92%
+4.4%
CE BuyCELANESE CORP DEL$146,806,000
+172.5%
979,949
+136.3%
0.91%
+185.0%
GPN SellGLOBAL PMTS INC$145,023,000
-24.8%
719,431
-19.6%
0.90%
-21.2%
NKE SellNIKE INCcl b$135,279,000
-22.5%
1,017,975
-17.5%
0.84%
-18.8%
HUBS SellHUBSPOT INC$134,404,000
-1.9%
295,908
-14.4%
0.84%
+2.7%
NVDA BuyNVIDIA CORPORATION$132,811,000
+43.3%
248,743
+40.1%
0.82%
+50.0%
EYE BuyNATIONAL VISION HLDGS INC$130,664,000
+12.8%
2,981,152
+16.5%
0.81%
+18.0%
MS BuyMORGAN STANLEY$129,437,000
+22.2%
1,666,712
+7.8%
0.80%
+28.0%
AVGO SellBROADCOM INC$125,972,000
-17.1%
271,691
-21.7%
0.78%
-13.2%
TDY BuyTELEDYNE TECHNOLOGIES INC$122,573,000
+22.6%
296,321
+16.1%
0.76%
+28.5%
LPLA SellLPL FINL HLDGS INC$120,539,000
-0.5%
847,913
-27.1%
0.75%
+4.2%
BLD SellTOPBUILD CORP$119,277,000
-11.6%
569,530
-22.3%
0.74%
-7.5%
MTD SellMETTLER TOLEDO INTERNATIONAL$118,903,000
-1.7%
102,885
-3.1%
0.74%
+2.9%
BSX SellBOSTON SCIENTIFIC CORP$118,718,000
-4.7%
3,071,619
-11.3%
0.74%
-0.1%
STE BuySTERIS PLC$118,409,000
+1.2%
621,633
+0.7%
0.74%
+5.9%
COST BuyCOSTCO WHSL CORP NEW$118,386,000
+8834.8%
335,867
+9449.8%
0.74%
+9100.0%
ZNGA BuyZYNGA INCcl a$115,659,000
+26.3%
11,327,978
+22.1%
0.72%
+32.4%
HXL BuyHEXCEL CORP NEW$115,676,000
+242.1%
2,065,638
+196.2%
0.72%
+257.7%
XLRN SellACCELERON PHARMA INC$113,814,000
+2.8%
839,273
-3.0%
0.71%
+7.6%
FIS SellFIDELITY NATL INFORMATION SV$110,731,000
-23.4%
787,507
-22.9%
0.69%
-19.8%
BPMC BuyBLUEPRINT MEDICINES CORP$109,723,000
+12.7%
1,128,487
+30.0%
0.68%
+18.0%
ETSY SellETSY INC$108,652,000
+1.5%
538,762
-10.4%
0.68%
+6.3%
NICE BuyNICE LTDsponsored adr$106,089,000
-14.0%
486,714
+11.9%
0.66%
-10.0%
AMAT SellAPPLIED MATLS INC$106,022,000
-30.0%
793,577
-54.8%
0.66%
-26.6%
SellBRP INC$105,761,000
+31.5%
1,216,762
-0.2%
0.66%
+37.7%
IEX BuyIDEX CORP$105,506,000
+8.4%
504,042
+3.2%
0.66%
+13.7%
IDXX SellIDEXX LABS INC$102,879,000
-14.0%
210,254
-12.2%
0.64%
-10.0%
FIVE SellFIVE BELOW INC$102,623,000
+6.4%
537,885
-2.4%
0.64%
+11.5%
CSCO NewCISCO SYS INC$102,427,0001,980,806
+100.0%
0.64%
TRU BuyTRANSUNION$96,912,000
-7.0%
1,076,795
+2.5%
0.60%
-2.7%
DXCM BuyDEXCOM INC$94,861,000
+54.6%
263,950
+59.0%
0.59%
+62.1%
CMG SellCHIPOTLE MEXICAN GRILL INC$94,541,000
+1.3%
66,540
-1.2%
0.59%
+6.1%
NCR SellNCR CORP NEW$92,188,000
-7.3%
2,429,209
-8.3%
0.57%
-2.9%
NUAN BuyNUANCE COMMUNICATIONS INC$90,776,000
+56.7%
2,080,104
+58.3%
0.56%
+64.0%
TGT BuyTARGET CORP$90,102,000
+48.7%
454,898
+32.5%
0.56%
+55.6%
INTU NewINTUIT$90,062,000235,113
+100.0%
0.56%
ROK SellROCKWELL AUTOMATION INC$87,540,000
-27.4%
329,793
-31.4%
0.54%
-23.9%
TWLO SellTWILIO INCcl a$86,682,000
-21.2%
254,378
-21.8%
0.54%
-17.5%
WEX SellWEX INC$86,372,000
-0.1%
412,828
-2.8%
0.54%
+4.7%
SIMO BuySILICON MOTION TECHNOLOGY COsponsored adr$86,240,000
+89.1%
1,452,093
+53.3%
0.54%
+97.8%
SYF BuySYNCHRONY FINANCIAL$82,657,000
+46.5%
2,032,878
+25.0%
0.51%
+53.4%
LECO SellLINCOLN ELEC HLDGS INC$81,081,000
+2.4%
659,519
-3.2%
0.50%
+7.2%
ATKR NewATKORE INC$80,836,0001,124,287
+100.0%
0.50%
AFG NewAMERICAN FINL GROUP INC OHIO$80,775,000707,935
+100.0%
0.50%
AZEK BuyAZEK CO INCcl a$77,718,000
+22.7%
1,848,236
+12.2%
0.48%
+28.5%
MCHP SellMICROCHIP TECHNOLOGY INC.$77,612,000
-1.7%
500,016
-12.6%
0.48%
+2.8%
ROST BuyROSS STORES INC$76,813,000
-2.2%
640,586
+0.2%
0.48%
+2.4%
ESS SellESSEX PPTY TR INC$76,521,000
-31.6%
281,492
-40.3%
0.48%
-28.3%
CRL SellCHARLES RIV LABS INTL INC$76,126,000
+3.8%
262,657
-10.5%
0.47%
+8.7%
RCKT BuyROCKET PHARMACEUTICALS INC$73,816,000
-15.6%
1,663,652
+4.3%
0.46%
-11.6%
COO SellCOOPER COS INC$73,608,000
-23.3%
191,642
-27.4%
0.46%
-19.7%
MSCI BuyMSCI INC$73,533,000
-5.3%
175,380
+0.9%
0.46%
-0.9%
FLT SellFLEETCOR TECHNOLOGIES INC$73,166,000
-13.9%
272,367
-12.5%
0.46%
-9.7%
AJG SellGALLAGHER ARTHUR J & CO$72,022,000
-29.9%
577,238
-30.5%
0.45%
-26.6%
SGEN SellSEAGEN INC$71,997,000
-23.9%
518,488
-4.0%
0.45%
-20.3%
TPR NewTAPESTRY INC$71,372,0001,731,905
+100.0%
0.44%
LITE BuyLUMENTUM HLDGS INC$70,582,000
+13.2%
772,655
+17.4%
0.44%
+18.6%
TEAM BuyATLASSIAN CORP PLCcl a$70,576,000
+6224.0%
334,864
+6920.2%
0.44%
+6171.4%
ALGN NewALIGN TECHNOLOGY INC$68,322,000126,165
+100.0%
0.42%
CTLT BuyCATALENT INC$68,017,000
+10.0%
645,875
+8.7%
0.42%
+15.3%
TSLA NewTESLA INC$66,587,00099,691
+100.0%
0.41%
CSGP BuyCOSTAR GROUP INC$64,993,000
-9.7%
79,077
+1.6%
0.40%
-5.4%
ULTA SellULTA BEAUTY INC$64,766,000
-5.8%
209,485
-12.5%
0.40%
-1.2%
DGX SellQUEST DIAGNOSTICS INC$64,539,000
-47.2%
502,873
-51.0%
0.40%
-44.8%
ST SellSENSATA TECHNOLOGIES HLDG PL$64,559,000
+4.3%
1,114,044
-5.0%
0.40%
+9.3%
DISCA NewDISCOVERY INC$64,366,0001,481,051
+100.0%
0.40%
WSM SellWILLIAMS SONOMA INC$64,297,000
+32.1%
358,802
-24.9%
0.40%
+38.4%
LYFT NewLYFT INC$63,373,0001,003,050
+100.0%
0.39%
ITT SellITT INC$60,994,000
+12.4%
670,922
-4.8%
0.38%
+17.7%
FMC BuyFMC CORP$60,849,000
+31.1%
550,118
+36.2%
0.38%
+37.0%
IRWD SellIRONWOOD PHARMACEUTICALS INC$60,189,000
-37.7%
5,383,650
-36.6%
0.37%
-34.8%
MKSI SellMKS INSTRS INC$60,161,000
+21.6%
324,457
-1.3%
0.37%
+27.6%
SRC BuySPIRIT RLTY CAP INC NEW$60,135,000
+12.4%
1,414,934
+6.3%
0.37%
+18.0%
DEI NewDOUGLAS EMMETT INC$60,062,0001,912,787
+100.0%
0.37%
MGM NewMGM RESORTS INTERNATIONAL$59,950,0001,578,051
+100.0%
0.37%
HZNP SellHORIZON THERAPEUTICS PUB L$59,832,000
+1.5%
650,064
-19.4%
0.37%
+6.3%
TKR SellTIMKEN CO$59,597,000
-22.3%
734,228
-26.0%
0.37%
-18.7%
LYV NewLIVE NATION ENTERTAINMENT IN$59,600,000704,079
+100.0%
0.37%
XLNX SellXILINX INC$59,147,000
-23.5%
477,378
-12.5%
0.37%
-19.8%
BuyLIGHTSPEED POS INC$58,667,000
+21.3%
934,043
+35.9%
0.36%
+27.2%
FCNCA NewFIRST CTZNS BANCSHARES INC Ncl a$58,326,00069,787
+100.0%
0.36%
BMRN SellBIOMARIN PHARMACEUTICAL INC$56,239,000
-24.7%
744,785
-12.6%
0.35%
-21.0%
FOXA NewFOX CORP$56,285,0001,558,718
+100.0%
0.35%
FFIV SellF5 NETWORKS INC$56,100,000
-30.4%
268,908
-41.3%
0.35%
-27.0%
PANW BuyPALO ALTO NETWORKS INC$55,153,000
+35.9%
171,252
+50.0%
0.34%
+42.3%
BKI BuyBLACK KNIGHT INC$55,115,000
-4.5%
744,898
+14.1%
0.34%
+0.3%
SAIA SellSAIA INC$54,009,000
+24.1%
234,231
-2.7%
0.34%
+30.2%
SPLK SellSPLUNK INC$53,760,000
-62.2%
396,808
-52.6%
0.33%
-60.5%
EXPE SellEXPEDIA GROUP INC$53,049,000
+19.2%
308,212
-8.3%
0.33%
+25.0%
NBIX BuyNEUROCRINE BIOSCIENCES INC$52,150,000
+17.2%
536,250
+15.5%
0.32%
+22.7%
TMUS BuyT-MOBILE US INC$51,845,000
+4696.0%
413,801
+5060.3%
0.32%
+5266.7%
CTSH SellCOGNIZANT TECHNOLOGY SOLUTIOcl a$51,515,000
-17.3%
659,439
-13.2%
0.32%
-13.3%
CHDN SellCHURCHILL DOWNS INC$48,884,000
+8.6%
214,951
-7.0%
0.30%
+13.9%
HAE SellHAEMONETICS CORP MASS$47,821,000
-24.4%
430,777
-19.1%
0.30%
-20.8%
MASI SellMASIMO CORP$47,734,000
-25.1%
207,846
-12.5%
0.30%
-21.4%
WCN BuyWASTE CONNECTIONS INC$46,815,000
+81.1%
433,548
+72.0%
0.29%
+90.2%
NTNX BuyNUTANIX INCcl a$46,698,000
-10.4%
1,758,214
+7.5%
0.29%
-6.1%
PACB NewPACIFIC BIOSCIENCES CALIF IN$46,521,0001,396,596
+100.0%
0.29%
ROKU SellROKU INC$45,896,000
-25.5%
140,884
-24.1%
0.28%
-22.1%
AMED SellAMEDISYS INC$45,768,000
-15.7%
172,845
-6.6%
0.28%
-11.8%
RNG SellRINGCENTRAL INCcl a$43,723,000
-44.6%
146,779
-29.5%
0.27%
-41.9%
BERY SellBERRY GLOBAL GROUP INC$43,519,000
+2.3%
708,786
-6.4%
0.27%
+7.1%
LAMR SellLAMAR ADVERTISING CO NEWcl a$41,491,000
-4.5%
441,767
-15.4%
0.26%0.0%
RVLV SellREVOLVE GROUP INCcl a$40,592,000
+22.1%
903,439
-15.3%
0.25%
+27.9%
PRI BuyPRIMERICA INC$39,975,000
+13.2%
270,429
+2.6%
0.25%
+18.1%
OSH NewOAK STR HEALTH INC$39,325,000724,617
+100.0%
0.24%
TPTX BuyTURNING POINT THERAPEUTICS I$39,066,000
-18.0%
413,005
+5.6%
0.24%
-14.1%
PCRX SellPACIRA BIOSCIENCES INC$36,944,000
-33.4%
527,097
-43.1%
0.23%
-30.1%
FOUR SellSHIFT4 PMTS INCcl a$36,751,000
+1.4%
448,130
-6.8%
0.23%
+6.0%
TNDM BuyTANDEM DIABETES CARE INC$36,752,000
+1.0%
416,449
+9.5%
0.23%
+5.6%
CAKE SellCHEESECAKE FACTORY INC$36,187,000
+26.2%
618,483
-20.0%
0.22%
+32.4%
PSB BuyPS BUSINESS PKS INC CALIF$35,459,000
+31.6%
229,390
+13.1%
0.22%
+37.5%
MTOR BuyMERITOR INC$35,004,000
+10.1%
1,189,800
+4.4%
0.22%
+15.3%
INSM SellINSMED INC$34,851,000
-18.1%
1,023,212
-20.0%
0.22%
-14.2%
CRUS BuyCIRRUS LOGIC INC$34,233,000
+14.9%
403,735
+11.4%
0.21%
+20.3%
SYNA NewSYNAPTICS INC$34,184,000252,430
+100.0%
0.21%
NVTA NewINVITAE CORP$33,664,000881,035
+100.0%
0.21%
SBNY BuySIGNATURE BK NEW YORK N Y$33,466,000
+4062.4%
148,013
+2391.8%
0.21%
+4060.0%
CCOI NewCOGENT COMMUNICATIONS HLDGS$33,077,000481,046
+100.0%
0.21%
MRSN BuyMERSANA THERAPEUTICS INC$32,338,000
+162.8%
1,998,638
+332.3%
0.20%
+175.3%
CCMP NewCMC MATERIALS INC$31,960,000180,777
+100.0%
0.20%
MDB SellMONGODB INCcl a$31,935,000
-53.2%
119,416
-37.2%
0.20%
-51.1%
AVLR BuyAVALARA INC$30,855,000
-18.9%
231,243
+0.3%
0.19%
-15.0%
MIME BuyMIMECAST LTD$30,701,000
-20.9%
763,510
+11.8%
0.19%
-17.0%
BBIO BuyBRIDGEBIO PHARMA INC$29,697,000
+20.4%
482,091
+39.0%
0.18%
+26.7%
PAYA BuyPAYA HOLDINGS INC$28,616,000
+158.6%
2,610,958
+220.4%
0.18%
+169.7%
WNS BuyWNS HLDGS LTDspon adr$28,252,000
+14.1%
390,011
+13.5%
0.18%
+19.7%
EPAY SellBOTTOMLINE TECH DEL INC$27,710,000
-43.4%
612,381
-34.1%
0.17%
-40.9%
CGNT NewCOGNYTE SOFTWARE LTD$27,477,000988,027
+100.0%
0.17%
INVA BuyINNOVIVA INC$27,154,000
+161.5%
2,272,279
+171.1%
0.17%
+172.6%
AVNT NewAVIENT CORPORATION$26,898,000569,025
+100.0%
0.17%
QTWO NewQ2 HLDGS INC$26,011,000259,587
+100.0%
0.16%
AEIS SellADVANCED ENERGY INDS$25,696,000
-41.7%
235,376
-48.2%
0.16%
-38.7%
ODFL SellOLD DOMINION FREIGHT LINE IN$25,089,000
-51.7%
104,359
-60.7%
0.16%
-49.4%
PLYA NewPLAYA HOTELS & RESORTS NV$24,960,0003,419,129
+100.0%
0.16%
NXPI SellNXP SEMICONDUCTORS N V$24,423,000
-58.7%
121,301
-67.3%
0.15%
-56.7%
IIVI NewII-VI INC$24,012,000351,212
+100.0%
0.15%
SGH NewSMART GLOBAL HLDGS INC$23,861,000518,491
+100.0%
0.15%
BRP BuyBRP GROUP INC$23,665,000
+14.9%
868,436
+26.4%
0.15%
+20.5%
STAY SellEXTENDED STAY AMER INCunit 99/99/9999b$23,146,000
-35.0%
1,171,945
-51.3%
0.14%
-31.8%
BMY SellBRISTOL-MYERS SQUIBB CO$22,951,000
-79.9%
363,548
-80.3%
0.14%
-78.9%
FHN NewFIRST HORIZON CORPORATION$22,894,0001,353,903
+100.0%
0.14%
BL SellBLACKLINE INC$22,335,000
-24.2%
206,042
-6.8%
0.14%
-20.6%
PSTG NewPURE STORAGE INCcl a$22,309,0001,035,705
+100.0%
0.14%
CYBR SellCYBERARK SOFTWARE LTD$21,905,000
-20.3%
169,358
-0.4%
0.14%
-16.6%
MSA SellMSA SAFETY INC$21,556,000
-6.5%
143,688
-6.9%
0.13%
-2.2%
FATE BuyFATE THERAPEUTICS INC$21,166,000
+45.8%
256,717
+60.8%
0.13%
+53.5%
PLMR SellPALOMAR HLDGS INC$20,813,000
-43.5%
310,455
-25.1%
0.13%
-41.1%
NVAX NewNOVAVAX INC$19,220,000106,009
+100.0%
0.12%
HD SellHOME DEPOT INC$18,343,000
-89.7%
60,091
-91.0%
0.11%
-89.2%
TWOU Sell2U INC$17,349,000
-32.9%
453,797
-29.8%
0.11%
-29.4%
ENPH NewENPHASE ENERGY INC$16,164,00099,677
+100.0%
0.10%
AVY SellAVERY DENNISON CORP$15,862,000
+17.0%
86,373
-1.2%
0.10%
+23.8%
MSGS SellMADISON SQUARE GRDN SPRT CORcl a$15,143,000
-9.1%
84,379
-6.7%
0.09%
-5.1%
ABT SellABBOTT LABS$14,381,000
+7.3%
120,003
-2.0%
0.09%
+11.2%
NKTX NewNKARTA INC$13,012,000395,504
+100.0%
0.08%
PACK NewRANPAK HOLDINGS CORP$12,801,000638,153
+100.0%
0.08%
PCTY BuyPAYLOCITY HLDG CORP$12,746,000
+228.6%
70,877
+276.2%
0.08%
+243.5%
ITW SellILLINOIS TOOL WKS INC$12,490,000
-62.2%
56,382
-65.3%
0.08%
-60.2%
RGEN SellREPLIGEN CORP$11,003,000
-30.5%
56,598
-31.5%
0.07%
-27.7%
ORBC SellORBCOMM INC$10,730,000
-4.1%
1,406,233
-6.8%
0.07%
+1.5%
GOOG SellALPHABET INCcap stk cl c$10,151,000
+17.1%
4,907
-0.9%
0.06%
+23.5%
KLIC SellKULICKE & SOFFA INDS INC$9,663,000
-66.2%
196,756
-78.1%
0.06%
-64.5%
CAT SellCATERPILLAR INC$8,723,000
-87.2%
37,622
-90.0%
0.05%
-86.7%
WMT SellWALMART INC$8,199,000
-7.5%
60,365
-1.8%
0.05%
-3.8%
CMCSA SellCOMCAST CORP NEWcl a$7,960,000
+0.6%
147,114
-2.6%
0.05%
+4.3%
LRCX SellLAM RESEARCH CORP$7,527,000
+24.9%
12,645
-0.9%
0.05%
+30.6%
DHR BuyDANAHER CORPORATION$7,376,000
+2.9%
32,771
+1.6%
0.05%
+7.0%
FICO SellFAIR ISAAC CORP$7,111,000
-5.3%
14,631
-0.4%
0.04%
-2.2%
BFAM  BRIGHT HORIZONS FAM SOL IN D$6,421,000
-0.9%
37,4500.0%0.04%
+5.3%
ARE SellALEXANDRIA REAL ESTATE EQ IN$6,080,000
-9.6%
37,005
-2.0%
0.04%
-5.0%
TROW SellPRICE T ROWE GROUP INC$6,136,000
+10.2%
35,760
-2.8%
0.04%
+15.2%
INGR NewINGREDION INC$6,031,00067,075
+100.0%
0.04%
PEP SellPEPSICO INC$5,726,000
-5.6%
40,480
-1.0%
0.04%0.0%
BLK SellBLACKROCK INC$5,674,000
+1.7%
7,525
-2.7%
0.04%
+6.1%
SUI SellSUN CMNTYS INC$5,684,000
-92.2%
37,885
-92.1%
0.04%
-91.9%
BHP NewBHP GROUP LTDsponsored ads$4,975,00071,690
+100.0%
0.03%
MMM New3M CO$4,970,00025,795
+100.0%
0.03%
APO SellAPOLLO GLOBAL MGMT INC$4,622,000
-5.0%
98,310
-1.0%
0.03%0.0%
CVS NewCVS HEALTH CORP$4,557,00060,570
+100.0%
0.03%
HIG NewHARTFORD FINL SVCS GROUP INC$4,533,00067,865
+100.0%
0.03%
CTAS NewCINTAS CORP$4,328,00012,680
+100.0%
0.03%
RUSHA  RUSH ENTERPRISES INCcl a$3,884,000
+20.3%
77,9500.0%0.02%
+26.3%
TDOC  TELADOC HEALTH INC$3,235,000
-9.1%
17,8000.0%0.02%
-4.8%
RJF  RAYMOND JAMES FINL INC$3,276,000
+28.1%
26,7300.0%0.02%
+33.3%
STZ BuyCONSTELLATION BRANDS INCcl a$3,074,000
+4.6%
13,484
+0.5%
0.02%
+11.8%
IT  GARTNER INC$2,623,000
+13.9%
14,3700.0%0.02%
+14.3%
HEIA SellHEICO CORP NEWcl a$2,287,000
-94.0%
20,130
-93.9%
0.01%
-93.8%
SAIC SellSCIENCE APPLICATIONS INTL CO$2,071,000
-97.6%
24,770
-97.3%
0.01%
-97.5%
SPGI SellS&P GLOBAL INC$1,741,000
-97.2%
4,934
-97.4%
0.01%
-97.0%
IART  INTEGRA LIFESCIENCES HLDGS C$1,588,000
+6.4%
22,9800.0%0.01%
+11.1%
DIS SellDISNEY WALT CO$1,451,000
-10.4%
7,861
-12.0%
0.01%
-10.0%
JNJ  JOHNSON & JOHNSON$1,126,000
+4.5%
6,8500.0%0.01%
+16.7%
SBUX SellSTARBUCKS CORP$1,175,000
-80.4%
10,750
-80.8%
0.01%
-80.6%
JPM  JPMORGAN CHASE & CO$959,000
+19.7%
6,3000.0%0.01%
+20.0%
CSX  CSX CORP$919,000
+6.2%
9,5300.0%0.01%
+20.0%
EPRT SellESSENTIAL PPTYS RLTY TR INC$728,000
-98.5%
31,900
-98.6%
0.01%
-98.3%
HHC SellHOWARD HUGHES CORP$819,000
-97.2%
8,610
-97.6%
0.01%
-97.1%
BIDU NewBAIDU INCspon adr rep a$735,0003,380
+100.0%
0.01%
SLV BuyISHARES SILVER TRishares$661,000
+22.4%
29,120
+32.4%
0.00%
+33.3%
HAYW NewHAYWARD HLDGS INC$675,00040,000
+100.0%
0.00%
FTIV NewFINTECH ACQUISITION CORP IVcl a$719,00064,280
+100.0%
0.00%
MRK SellMERCK & CO. INC$659,000
-23.0%
8,548
-18.3%
0.00%
-20.0%
SATS NewECHOSTAR CORPcl a$677,00028,210
+100.0%
0.00%
SABR NewSABRE CORP$666,00045,000
+100.0%
0.00%
MCB  METROPOLITAN BK HLDG CORP$640,000
+38.8%
12,7000.0%0.00%
+33.3%
NSA  NATIONAL STORAGE AFFILIATES$659,000
+10.9%
16,5000.0%0.00%0.0%
CASY  CASEYS GEN STORES INC$590,000
+20.9%
2,7300.0%0.00%
+33.3%
BG NewBUNGE LIMITED$575,0007,250
+100.0%
0.00%
PAGS  PAGSEGURO DIGITAL LTD$417,000
-18.6%
9,0100.0%0.00%0.0%
WMB NewWILLIAMS COS INC$553,00023,330
+100.0%
0.00%
VIAC NewVIACOMCBS INCcl b$486,00010,770
+100.0%
0.00%
BIIB BuyBIOGEN INC$519,000
+16.9%
1,857
+2.4%
0.00%0.0%
TME NewTENCENT MUSIC ENTMT GROUPspon ads$502,00024,520
+100.0%
0.00%
TRNO  TERRENO RLTY CORP$511,000
-1.2%
8,8400.0%0.00%0.0%
XRAY NewDENTSPLY SIRONA INC$343,0005,380
+100.0%
0.00%
VTR  VENTAS INC$237,000
+8.7%
4,4420.0%0.00%0.0%
IWP NewISHARES TRrus md cp gr etf$205,0002,004
+100.0%
0.00%
PCG ExitPG&E CORP$0-26,200
-100.0%
-0.00%
KAI ExitKADANT INC$0-3,740
-100.0%
-0.00%
BABA ExitALIBABA GROUP HLDG LTDsponsored ads$0-1,893
-100.0%
-0.00%
CMI ExitCUMMINS INC$0-2,140
-100.0%
-0.00%
GDX ExitVANECK VECTORS ETF TRgold miners etf$0-24,130
-100.0%
-0.01%
CUTR ExitCUTERA INC$0-42,680
-100.0%
-0.01%
MRTN ExitMARTEN TRANS LTD$0-147,249
-100.0%
-0.02%
PFPT ExitPROOFPOINT INC$0-18,320
-100.0%
-0.02%
NXST ExitNEXSTAR MEDIA GROUP INCcl a$0-25,560
-100.0%
-0.02%
MTN ExitVAIL RESORTS INC$0-12,140
-100.0%
-0.02%
SBAC ExitSBA COMMUNICATIONS CORP NEWcl a$0-13,570
-100.0%
-0.02%
BBY ExitBEST BUY INC$0-40,125
-100.0%
-0.02%
AMT ExitAMERICAN TOWER CORP NEW$0-19,115
-100.0%
-0.02%
TSE ExitTRINSEO S A$0-86,720
-100.0%
-0.03%
LULU ExitLULULEMON ATHLETICA INC$0-12,431
-100.0%
-0.03%
C ExitCITIGROUP INC$0-97,465
-100.0%
-0.04%
JKHY ExitHENRY JACK & ASSOC INC$0-40,929
-100.0%
-0.04%
ADTN ExitADTRAN INC$0-698,986
-100.0%
-0.06%
BDTX ExitBLACK DIAMOND THERAPEUTICS I$0-328,405
-100.0%
-0.06%
EIDX ExitEIDOS THERAPEUTICS INC$0-93,422
-100.0%
-0.07%
SITM ExitSITIME CORP$0-114,014
-100.0%
-0.08%
CHGG ExitCHEGG INC$0-210,923
-100.0%
-0.11%
CHNG ExitCHANGE HEALTHCARE INC$0-1,027,856
-100.0%
-0.11%
HLNE ExitHAMILTON LANE INCcl a$0-263,771
-100.0%
-0.12%
FGEN ExitFIBROGEN INC$0-591,464
-100.0%
-0.13%
ACIW ExitACI WORLDWIDE INC$0-568,940
-100.0%
-0.13%
KNSL ExitKINSALE CAP GROUP INC$0-115,936
-100.0%
-0.14%
VIAV ExitVIAVI SOLUTIONS INC$0-1,650,457
-100.0%
-0.15%
TXRH ExitTEXAS ROADHOUSE INC$0-320,421
-100.0%
-0.15%
RPAY ExitREPAY HLDGS CORP$0-1,049,859
-100.0%
-0.17%
LPRO ExitOPEN LENDING CORP$0-868,409
-100.0%
-0.18%
IWO ExitISHARES TRrus 2000 grw etf$0-106,520
-100.0%
-0.18%
SAGE ExitSAGE THERAPEUTICS INC$0-353,603
-100.0%
-0.18%
SMAR ExitSMARTSHEET INC$0-461,760
-100.0%
-0.19%
AIZ ExitASSURANT INC$0-263,391
-100.0%
-0.21%
FRC ExitFIRST REP BK SAN FRANCISCO C$0-246,383
-100.0%
-0.22%
BURL ExitBURLINGTON STORES INC$0-141,039
-100.0%
-0.22%
AYX ExitALTERYX INC$0-312,060
-100.0%
-0.23%
MXL ExitMAXLINEAR INC$0-1,003,631
-100.0%
-0.23%
DHI ExitD R HORTON INC$0-568,338
-100.0%
-0.23%
CDAY ExitCERIDIAN HCM HLDG INC$0-369,710
-100.0%
-0.23%
PLAN ExitANAPLAN INC$0-652,941
-100.0%
-0.28%
SRPT ExitSAREPTA THERAPEUTICS INC$0-279,328
-100.0%
-0.28%
ON ExitON SEMICONDUCTOR CORP$0-1,513,001
-100.0%
-0.29%
SSNC ExitSS&C TECHNOLOGIES HLDGS INC$0-741,244
-100.0%
-0.32%
MU ExitMICRON TECHNOLOGY INC$0-717,918
-100.0%
-0.32%
RPM ExitRPM INTL INC$0-670,173
-100.0%
-0.36%
TW ExitTRADEWEB MKTS INCcl a$0-996,056
-100.0%
-0.37%
RP ExitREALPAGE INC$0-715,553
-100.0%
-0.37%
NFLX ExitNETFLIX INC$0-157,892
-100.0%
-0.51%
ORLY ExitOREILLY AUTOMOTIVE INC$0-199,675
-100.0%
-0.54%
QCOM ExitQUALCOMM INC$0-895,559
-100.0%
-0.81%
VRTX ExitVERTEX PHARMACEUTICALS INC$0-652,910
-100.0%
-0.92%
Original filings

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

  • View 13F-HR filed 2021-05-14
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 Q1 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