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 - .

 Value Shares↓ Weighting
CSCO NewCISCO SYS INC$102,427,0001,980,806
+100.0%
0.64%
INTU NewINTUIT$90,062,000235,113
+100.0%
0.56%
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%
TPR NewTAPESTRY INC$71,372,0001,731,905
+100.0%
0.44%
ALGN NewALIGN TECHNOLOGY INC$68,322,000126,165
+100.0%
0.42%
TSLA NewTESLA INC$66,587,00099,691
+100.0%
0.41%
DISCA NewDISCOVERY INC$64,366,0001,481,051
+100.0%
0.40%
LYFT NewLYFT INC$63,373,0001,003,050
+100.0%
0.39%
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%
LYV NewLIVE NATION ENTERTAINMENT IN$59,600,000704,079
+100.0%
0.37%
FCNCA NewFIRST CTZNS BANCSHARES INC Ncl a$58,326,00069,787
+100.0%
0.36%
FOXA NewFOX CORP$56,285,0001,558,718
+100.0%
0.35%
PACB NewPACIFIC BIOSCIENCES CALIF IN$46,521,0001,396,596
+100.0%
0.29%
OSH NewOAK STR HEALTH INC$39,325,000724,617
+100.0%
0.24%
SYNA NewSYNAPTICS INC$34,184,000252,430
+100.0%
0.21%
NVTA NewINVITAE CORP$33,664,000881,035
+100.0%
0.21%
CCOI NewCOGENT COMMUNICATIONS HLDGS$33,077,000481,046
+100.0%
0.21%
CCMP NewCMC MATERIALS INC$31,960,000180,777
+100.0%
0.20%
CGNT NewCOGNYTE SOFTWARE LTD$27,477,000988,027
+100.0%
0.17%
AVNT NewAVIENT CORPORATION$26,898,000569,025
+100.0%
0.17%
QTWO NewQ2 HLDGS INC$26,011,000259,587
+100.0%
0.16%
PLYA NewPLAYA HOTELS & RESORTS NV$24,960,0003,419,129
+100.0%
0.16%
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%
FHN NewFIRST HORIZON CORPORATION$22,894,0001,353,903
+100.0%
0.14%
PSTG NewPURE STORAGE INCcl a$22,309,0001,035,705
+100.0%
0.14%
NVAX NewNOVAVAX INC$19,220,000106,009
+100.0%
0.12%
ENPH NewENPHASE ENERGY INC$16,164,00099,677
+100.0%
0.10%
NKTX NewNKARTA INC$13,012,000395,504
+100.0%
0.08%
PACK NewRANPAK HOLDINGS CORP$12,801,000638,153
+100.0%
0.08%
INGR NewINGREDION INC$6,031,00067,075
+100.0%
0.04%
BHP NewBHP GROUP LTDsponsored ads$4,975,00071,690
+100.0%
0.03%
MMM New3M CO$4,970,00025,795
+100.0%
0.03%
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%
BIDU NewBAIDU INCspon adr rep a$735,0003,380
+100.0%
0.01%
HAYW NewHAYWARD HLDGS INC$675,00040,000
+100.0%
0.00%
FTIV NewFINTECH ACQUISITION CORP IVcl a$719,00064,280
+100.0%
0.00%
SATS NewECHOSTAR CORPcl a$677,00028,210
+100.0%
0.00%
SABR NewSABRE CORP$666,00045,000
+100.0%
0.00%
BG NewBUNGE LIMITED$575,0007,250
+100.0%
0.00%
WMB NewWILLIAMS COS INC$553,00023,330
+100.0%
0.00%
VIAC NewVIACOMCBS INCcl b$486,00010,770
+100.0%
0.00%
TME NewTENCENT MUSIC ENTMT GROUPspon ads$502,00024,520
+100.0%
0.00%
XRAY NewDENTSPLY SIRONA INC$343,0005,380
+100.0%
0.00%
IWP NewISHARES TRrus md cp gr etf$205,0002,004
+100.0%
0.00%
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
13F-HR2024-05-10
SC 13G/A2024-05-08
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

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

Compare quarters

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