$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 31.9% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| AMZN | Sell | AMAZON COM INC | $497,735,000 | -8.5% | 160,867 | -3.7% | 3.09% | -4.2% |
| GOOGL | Sell | ALPHABET INCcap stk cl a | $409,668,000 | +9.4% | 198,625 | -7.0% | 2.55% | +14.6% |
| MSFT | Sell | MICROSOFT CORP | $408,645,000 | -6.0% | 1,733,236 | -11.4% | 2.54% | -1.6% |
| FB | Sell | FACEBOOK INCcl a | $305,746,000 | +1.9% | 1,038,082 | -5.5% | 1.90% | +6.7% |
| ZEN | Sell | ZENDESK INC | $289,069,000 | -10.8% | 2,179,679 | -3.7% | 1.80% | -6.6% |
| BIO | Sell | BIO RAD LABS INCcl a | $231,019,000 | -3.8% | 404,467 | -1.8% | 1.44% | +0.8% |
| TDG | Sell | TRANSDIGM GROUP INC | $221,183,000 | -8.4% | 376,213 | -3.6% | 1.38% | -4.0% |
| DRI | Sell | DARDEN RESTAURANTS INC | $189,488,000 | +13.6% | 1,334,426 | -4.7% | 1.18% | +19.1% |
| NOW | Sell | SERVICENOW INC | $184,229,000 | -25.2% | 368,376 | -17.6% | 1.14% | -21.6% |
| AME | Sell | AMETEK INC | $176,565,000 | -2.4% | 1,382,329 | -7.6% | 1.10% | +2.2% |
| WMS | Sell | ADVANCED DRAIN SYS INC DEL | $176,299,000 | +10.7% | 1,705,181 | -10.5% | 1.10% | +16.0% |
| CRM | Sell | SALESFORCE COM INC | $175,127,000 | -19.4% | 826,578 | -15.3% | 1.09% | -15.6% |
| TT | Sell | TRANE TECHNOLOGIES PLC | $171,088,000 | -3.0% | 1,033,389 | -15.0% | 1.06% | +1.5% |
| FTNT | Sell | FORTINET INC | $164,579,000 | +4.2% | 892,412 | -16.1% | 1.02% | +9.2% |
| PYPL | Sell | PAYPAL HLDGS INC | $154,158,000 | -18.4% | 634,813 | -21.3% | 0.96% | -14.5% |
| TREX | Sell | TREX CO INC | $147,415,000 | -0.3% | 1,610,393 | -8.8% | 0.92% | +4.4% |
| GPN | Sell | GLOBAL PMTS INC | $145,023,000 | -24.8% | 719,431 | -19.6% | 0.90% | -21.2% |
| NKE | Sell | NIKE INCcl b | $135,279,000 | -22.5% | 1,017,975 | -17.5% | 0.84% | -18.8% |
| HUBS | Sell | HUBSPOT INC | $134,404,000 | -1.9% | 295,908 | -14.4% | 0.84% | +2.7% |
| AVGO | Sell | BROADCOM INC | $125,972,000 | -17.1% | 271,691 | -21.7% | 0.78% | -13.2% |
| LPLA | Sell | LPL FINL HLDGS INC | $120,539,000 | -0.5% | 847,913 | -27.1% | 0.75% | +4.2% |
| BLD | Sell | TOPBUILD CORP | $119,277,000 | -11.6% | 569,530 | -22.3% | 0.74% | -7.5% |
| MTD | Sell | METTLER TOLEDO INTERNATIONAL | $118,903,000 | -1.7% | 102,885 | -3.1% | 0.74% | +2.9% |
| BSX | Sell | BOSTON SCIENTIFIC CORP | $118,718,000 | -4.7% | 3,071,619 | -11.3% | 0.74% | -0.1% |
| XLRN | Sell | ACCELERON PHARMA INC | $113,814,000 | +2.8% | 839,273 | -3.0% | 0.71% | +7.6% |
| FIS | Sell | FIDELITY NATL INFORMATION SV | $110,731,000 | -23.4% | 787,507 | -22.9% | 0.69% | -19.8% |
| ETSY | Sell | ETSY INC | $108,652,000 | +1.5% | 538,762 | -10.4% | 0.68% | +6.3% |
| AMAT | Sell | APPLIED MATLS INC | $106,022,000 | -30.0% | 793,577 | -54.8% | 0.66% | -26.6% |
| Sell | BRP INC | $105,761,000 | +31.5% | 1,216,762 | -0.2% | 0.66% | +37.7% | |
| IDXX | Sell | IDEXX LABS INC | $102,879,000 | -14.0% | 210,254 | -12.2% | 0.64% | -10.0% |
| FIVE | Sell | FIVE BELOW INC | $102,623,000 | +6.4% | 537,885 | -2.4% | 0.64% | +11.5% |
| CMG | Sell | CHIPOTLE MEXICAN GRILL INC | $94,541,000 | +1.3% | 66,540 | -1.2% | 0.59% | +6.1% |
| NCR | Sell | NCR CORP NEW | $92,188,000 | -7.3% | 2,429,209 | -8.3% | 0.57% | -2.9% |
| ROK | Sell | ROCKWELL AUTOMATION INC | $87,540,000 | -27.4% | 329,793 | -31.4% | 0.54% | -23.9% |
| TWLO | Sell | TWILIO INCcl a | $86,682,000 | -21.2% | 254,378 | -21.8% | 0.54% | -17.5% |
| WEX | Sell | WEX INC | $86,372,000 | -0.1% | 412,828 | -2.8% | 0.54% | +4.7% |
| LECO | Sell | LINCOLN ELEC HLDGS INC | $81,081,000 | +2.4% | 659,519 | -3.2% | 0.50% | +7.2% |
| MCHP | Sell | MICROCHIP TECHNOLOGY INC. | $77,612,000 | -1.7% | 500,016 | -12.6% | 0.48% | +2.8% |
| ESS | Sell | ESSEX PPTY TR INC | $76,521,000 | -31.6% | 281,492 | -40.3% | 0.48% | -28.3% |
| CRL | Sell | CHARLES RIV LABS INTL INC | $76,126,000 | +3.8% | 262,657 | -10.5% | 0.47% | +8.7% |
| COO | Sell | COOPER COS INC | $73,608,000 | -23.3% | 191,642 | -27.4% | 0.46% | -19.7% |
| FLT | Sell | FLEETCOR TECHNOLOGIES INC | $73,166,000 | -13.9% | 272,367 | -12.5% | 0.46% | -9.7% |
| AJG | Sell | GALLAGHER ARTHUR J & CO | $72,022,000 | -29.9% | 577,238 | -30.5% | 0.45% | -26.6% |
| SGEN | Sell | SEAGEN INC | $71,997,000 | -23.9% | 518,488 | -4.0% | 0.45% | -20.3% |
| ULTA | Sell | ULTA BEAUTY INC | $64,766,000 | -5.8% | 209,485 | -12.5% | 0.40% | -1.2% |
| DGX | Sell | QUEST DIAGNOSTICS INC | $64,539,000 | -47.2% | 502,873 | -51.0% | 0.40% | -44.8% |
| ST | Sell | SENSATA TECHNOLOGIES HLDG PL | $64,559,000 | +4.3% | 1,114,044 | -5.0% | 0.40% | +9.3% |
| WSM | Sell | WILLIAMS SONOMA INC | $64,297,000 | +32.1% | 358,802 | -24.9% | 0.40% | +38.4% |
| ITT | Sell | ITT INC | $60,994,000 | +12.4% | 670,922 | -4.8% | 0.38% | +17.7% |
| IRWD | Sell | IRONWOOD PHARMACEUTICALS INC | $60,189,000 | -37.7% | 5,383,650 | -36.6% | 0.37% | -34.8% |
| MKSI | Sell | MKS INSTRS INC | $60,161,000 | +21.6% | 324,457 | -1.3% | 0.37% | +27.6% |
| HZNP | Sell | HORIZON THERAPEUTICS PUB L | $59,832,000 | +1.5% | 650,064 | -19.4% | 0.37% | +6.3% |
| TKR | Sell | TIMKEN CO | $59,597,000 | -22.3% | 734,228 | -26.0% | 0.37% | -18.7% |
| XLNX | Sell | XILINX INC | $59,147,000 | -23.5% | 477,378 | -12.5% | 0.37% | -19.8% |
| BMRN | Sell | BIOMARIN PHARMACEUTICAL INC | $56,239,000 | -24.7% | 744,785 | -12.6% | 0.35% | -21.0% |
| FFIV | Sell | F5 NETWORKS INC | $56,100,000 | -30.4% | 268,908 | -41.3% | 0.35% | -27.0% |
| SAIA | Sell | SAIA INC | $54,009,000 | +24.1% | 234,231 | -2.7% | 0.34% | +30.2% |
| SPLK | Sell | SPLUNK INC | $53,760,000 | -62.2% | 396,808 | -52.6% | 0.33% | -60.5% |
| EXPE | Sell | EXPEDIA GROUP INC | $53,049,000 | +19.2% | 308,212 | -8.3% | 0.33% | +25.0% |
| CTSH | Sell | COGNIZANT TECHNOLOGY SOLUTIOcl a | $51,515,000 | -17.3% | 659,439 | -13.2% | 0.32% | -13.3% |
| CHDN | Sell | CHURCHILL DOWNS INC | $48,884,000 | +8.6% | 214,951 | -7.0% | 0.30% | +13.9% |
| HAE | Sell | HAEMONETICS CORP MASS | $47,821,000 | -24.4% | 430,777 | -19.1% | 0.30% | -20.8% |
| MASI | Sell | MASIMO CORP | $47,734,000 | -25.1% | 207,846 | -12.5% | 0.30% | -21.4% |
| ROKU | Sell | ROKU INC | $45,896,000 | -25.5% | 140,884 | -24.1% | 0.28% | -22.1% |
| AMED | Sell | AMEDISYS INC | $45,768,000 | -15.7% | 172,845 | -6.6% | 0.28% | -11.8% |
| RNG | Sell | RINGCENTRAL INCcl a | $43,723,000 | -44.6% | 146,779 | -29.5% | 0.27% | -41.9% |
| BERY | Sell | BERRY GLOBAL GROUP INC | $43,519,000 | +2.3% | 708,786 | -6.4% | 0.27% | +7.1% |
| LAMR | Sell | LAMAR ADVERTISING CO NEWcl a | $41,491,000 | -4.5% | 441,767 | -15.4% | 0.26% | 0.0% |
| RVLV | Sell | REVOLVE GROUP INCcl a | $40,592,000 | +22.1% | 903,439 | -15.3% | 0.25% | +27.9% |
| PCRX | Sell | PACIRA BIOSCIENCES INC | $36,944,000 | -33.4% | 527,097 | -43.1% | 0.23% | -30.1% |
| FOUR | Sell | SHIFT4 PMTS INCcl a | $36,751,000 | +1.4% | 448,130 | -6.8% | 0.23% | +6.0% |
| CAKE | Sell | CHEESECAKE FACTORY INC | $36,187,000 | +26.2% | 618,483 | -20.0% | 0.22% | +32.4% |
| INSM | Sell | INSMED INC | $34,851,000 | -18.1% | 1,023,212 | -20.0% | 0.22% | -14.2% |
| MDB | Sell | MONGODB INCcl a | $31,935,000 | -53.2% | 119,416 | -37.2% | 0.20% | -51.1% |
| EPAY | Sell | BOTTOMLINE TECH DEL INC | $27,710,000 | -43.4% | 612,381 | -34.1% | 0.17% | -40.9% |
| AEIS | Sell | ADVANCED ENERGY INDS | $25,696,000 | -41.7% | 235,376 | -48.2% | 0.16% | -38.7% |
| ODFL | Sell | OLD DOMINION FREIGHT LINE IN | $25,089,000 | -51.7% | 104,359 | -60.7% | 0.16% | -49.4% |
| NXPI | Sell | NXP SEMICONDUCTORS N V | $24,423,000 | -58.7% | 121,301 | -67.3% | 0.15% | -56.7% |
| STAY | Sell | EXTENDED STAY AMER INCunit 99/99/9999b | $23,146,000 | -35.0% | 1,171,945 | -51.3% | 0.14% | -31.8% |
| BMY | Sell | BRISTOL-MYERS SQUIBB CO | $22,951,000 | -79.9% | 363,548 | -80.3% | 0.14% | -78.9% |
| BL | Sell | BLACKLINE INC | $22,335,000 | -24.2% | 206,042 | -6.8% | 0.14% | -20.6% |
| CYBR | Sell | CYBERARK SOFTWARE LTD | $21,905,000 | -20.3% | 169,358 | -0.4% | 0.14% | -16.6% |
| MSA | Sell | MSA SAFETY INC | $21,556,000 | -6.5% | 143,688 | -6.9% | 0.13% | -2.2% |
| PLMR | Sell | PALOMAR HLDGS INC | $20,813,000 | -43.5% | 310,455 | -25.1% | 0.13% | -41.1% |
| HD | Sell | HOME DEPOT INC | $18,343,000 | -89.7% | 60,091 | -91.0% | 0.11% | -89.2% |
| TWOU | Sell | 2U INC | $17,349,000 | -32.9% | 453,797 | -29.8% | 0.11% | -29.4% |
| AVY | Sell | AVERY DENNISON CORP | $15,862,000 | +17.0% | 86,373 | -1.2% | 0.10% | +23.8% |
| MSGS | Sell | MADISON SQUARE GRDN SPRT CORcl a | $15,143,000 | -9.1% | 84,379 | -6.7% | 0.09% | -5.1% |
| ABT | Sell | ABBOTT LABS | $14,381,000 | +7.3% | 120,003 | -2.0% | 0.09% | +11.2% |
| ITW | Sell | ILLINOIS TOOL WKS INC | $12,490,000 | -62.2% | 56,382 | -65.3% | 0.08% | -60.2% |
| RGEN | Sell | REPLIGEN CORP | $11,003,000 | -30.5% | 56,598 | -31.5% | 0.07% | -27.7% |
| ORBC | Sell | ORBCOMM INC | $10,730,000 | -4.1% | 1,406,233 | -6.8% | 0.07% | +1.5% |
| GOOG | Sell | ALPHABET INCcap stk cl c | $10,151,000 | +17.1% | 4,907 | -0.9% | 0.06% | +23.5% |
| KLIC | Sell | KULICKE & SOFFA INDS INC | $9,663,000 | -66.2% | 196,756 | -78.1% | 0.06% | -64.5% |
| CAT | Sell | CATERPILLAR INC | $8,723,000 | -87.2% | 37,622 | -90.0% | 0.05% | -86.7% |
| WMT | Sell | WALMART INC | $8,199,000 | -7.5% | 60,365 | -1.8% | 0.05% | -3.8% |
| CMCSA | Sell | COMCAST CORP NEWcl a | $7,960,000 | +0.6% | 147,114 | -2.6% | 0.05% | +4.3% |
| LRCX | Sell | LAM RESEARCH CORP | $7,527,000 | +24.9% | 12,645 | -0.9% | 0.05% | +30.6% |
| FICO | Sell | FAIR ISAAC CORP | $7,111,000 | -5.3% | 14,631 | -0.4% | 0.04% | -2.2% |
| ARE | Sell | ALEXANDRIA REAL ESTATE EQ IN | $6,080,000 | -9.6% | 37,005 | -2.0% | 0.04% | -5.0% |
| TROW | Sell | PRICE T ROWE GROUP INC | $6,136,000 | +10.2% | 35,760 | -2.8% | 0.04% | +15.2% |
| PEP | Sell | PEPSICO INC | $5,726,000 | -5.6% | 40,480 | -1.0% | 0.04% | 0.0% |
| BLK | Sell | BLACKROCK INC | $5,674,000 | +1.7% | 7,525 | -2.7% | 0.04% | +6.1% |
| SUI | Sell | SUN CMNTYS INC | $5,684,000 | -92.2% | 37,885 | -92.1% | 0.04% | -91.9% |
| APO | Sell | APOLLO GLOBAL MGMT INC | $4,622,000 | -5.0% | 98,310 | -1.0% | 0.03% | 0.0% |
| HEIA | Sell | HEICO CORP NEWcl a | $2,287,000 | -94.0% | 20,130 | -93.9% | 0.01% | -93.8% |
| SAIC | Sell | SCIENCE APPLICATIONS INTL CO | $2,071,000 | -97.6% | 24,770 | -97.3% | 0.01% | -97.5% |
| SPGI | Sell | S&P GLOBAL INC | $1,741,000 | -97.2% | 4,934 | -97.4% | 0.01% | -97.0% |
| DIS | Sell | DISNEY WALT CO | $1,451,000 | -10.4% | 7,861 | -12.0% | 0.01% | -10.0% |
| SBUX | Sell | STARBUCKS CORP | $1,175,000 | -80.4% | 10,750 | -80.8% | 0.01% | -80.6% |
| EPRT | Sell | ESSENTIAL PPTYS RLTY TR INC | $728,000 | -98.5% | 31,900 | -98.6% | 0.01% | -98.3% |
| HHC | Sell | HOWARD HUGHES CORP | $819,000 | -97.2% | 8,610 | -97.6% | 0.01% | -97.1% |
| MRK | Sell | MERCK & CO. INC | $659,000 | -23.0% | 8,548 | -18.3% | 0.00% | -20.0% |
| PCG | Exit | PG&E CORP | $0 | – | -26,200 | -100.0% | -0.00% | – |
| KAI | Exit | KADANT INC | $0 | – | -3,740 | -100.0% | -0.00% | – |
| BABA | Exit | ALIBABA GROUP HLDG LTDsponsored ads | $0 | – | -1,893 | -100.0% | -0.00% | – |
| CMI | Exit | CUMMINS INC | $0 | – | -2,140 | -100.0% | -0.00% | – |
| GDX | Exit | VANECK VECTORS ETF TRgold miners etf | $0 | – | -24,130 | -100.0% | -0.01% | – |
| CUTR | Exit | CUTERA INC | $0 | – | -42,680 | -100.0% | -0.01% | – |
| MRTN | Exit | MARTEN TRANS LTD | $0 | – | -147,249 | -100.0% | -0.02% | – |
| PFPT | Exit | PROOFPOINT INC | $0 | – | -18,320 | -100.0% | -0.02% | – |
| NXST | Exit | NEXSTAR MEDIA GROUP INCcl a | $0 | – | -25,560 | -100.0% | -0.02% | – |
| MTN | Exit | VAIL RESORTS INC | $0 | – | -12,140 | -100.0% | -0.02% | – |
| SBAC | Exit | SBA COMMUNICATIONS CORP NEWcl a | $0 | – | -13,570 | -100.0% | -0.02% | – |
| BBY | Exit | BEST BUY INC | $0 | – | -40,125 | -100.0% | -0.02% | – |
| AMT | Exit | AMERICAN TOWER CORP NEW | $0 | – | -19,115 | -100.0% | -0.02% | – |
| TSE | Exit | TRINSEO S A | $0 | – | -86,720 | -100.0% | -0.03% | – |
| LULU | Exit | LULULEMON ATHLETICA INC | $0 | – | -12,431 | -100.0% | -0.03% | – |
| C | Exit | CITIGROUP INC | $0 | – | -97,465 | -100.0% | -0.04% | – |
| JKHY | Exit | HENRY JACK & ASSOC INC | $0 | – | -40,929 | -100.0% | -0.04% | – |
| ADTN | Exit | ADTRAN INC | $0 | – | -698,986 | -100.0% | -0.06% | – |
| BDTX | Exit | BLACK DIAMOND THERAPEUTICS I | $0 | – | -328,405 | -100.0% | -0.06% | – |
| EIDX | Exit | EIDOS THERAPEUTICS INC | $0 | – | -93,422 | -100.0% | -0.07% | – |
| SITM | Exit | SITIME CORP | $0 | – | -114,014 | -100.0% | -0.08% | – |
| CHGG | Exit | CHEGG INC | $0 | – | -210,923 | -100.0% | -0.11% | – |
| CHNG | Exit | CHANGE HEALTHCARE INC | $0 | – | -1,027,856 | -100.0% | -0.11% | – |
| HLNE | Exit | HAMILTON LANE INCcl a | $0 | – | -263,771 | -100.0% | -0.12% | – |
| FGEN | Exit | FIBROGEN INC | $0 | – | -591,464 | -100.0% | -0.13% | – |
| ACIW | Exit | ACI WORLDWIDE INC | $0 | – | -568,940 | -100.0% | -0.13% | – |
| KNSL | Exit | KINSALE CAP GROUP INC | $0 | – | -115,936 | -100.0% | -0.14% | – |
| VIAV | Exit | VIAVI SOLUTIONS INC | $0 | – | -1,650,457 | -100.0% | -0.15% | – |
| TXRH | Exit | TEXAS ROADHOUSE INC | $0 | – | -320,421 | -100.0% | -0.15% | – |
| RPAY | Exit | REPAY HLDGS CORP | $0 | – | -1,049,859 | -100.0% | -0.17% | – |
| LPRO | Exit | OPEN LENDING CORP | $0 | – | -868,409 | -100.0% | -0.18% | – |
| IWO | Exit | ISHARES TRrus 2000 grw etf | $0 | – | -106,520 | -100.0% | -0.18% | – |
| SAGE | Exit | SAGE THERAPEUTICS INC | $0 | – | -353,603 | -100.0% | -0.18% | – |
| SMAR | Exit | SMARTSHEET INC | $0 | – | -461,760 | -100.0% | -0.19% | – |
| AIZ | Exit | ASSURANT INC | $0 | – | -263,391 | -100.0% | -0.21% | – |
| FRC | Exit | FIRST REP BK SAN FRANCISCO C | $0 | – | -246,383 | -100.0% | -0.22% | – |
| BURL | Exit | BURLINGTON STORES INC | $0 | – | -141,039 | -100.0% | -0.22% | – |
| AYX | Exit | ALTERYX INC | $0 | – | -312,060 | -100.0% | -0.23% | – |
| MXL | Exit | MAXLINEAR INC | $0 | – | -1,003,631 | -100.0% | -0.23% | – |
| DHI | Exit | D R HORTON INC | $0 | – | -568,338 | -100.0% | -0.23% | – |
| CDAY | Exit | CERIDIAN HCM HLDG INC | $0 | – | -369,710 | -100.0% | -0.23% | – |
| PLAN | Exit | ANAPLAN INC | $0 | – | -652,941 | -100.0% | -0.28% | – |
| SRPT | Exit | SAREPTA THERAPEUTICS INC | $0 | – | -279,328 | -100.0% | -0.28% | – |
| ON | Exit | ON SEMICONDUCTOR CORP | $0 | – | -1,513,001 | -100.0% | -0.29% | – |
| SSNC | Exit | SS&C TECHNOLOGIES HLDGS INC | $0 | – | -741,244 | -100.0% | -0.32% | – |
| MU | Exit | MICRON TECHNOLOGY INC | $0 | – | -717,918 | -100.0% | -0.32% | – |
| RPM | Exit | RPM INTL INC | $0 | – | -670,173 | -100.0% | -0.36% | – |
| TW | Exit | TRADEWEB MKTS INCcl a | $0 | – | -996,056 | -100.0% | -0.37% | – |
| RP | Exit | REALPAGE INC | $0 | – | -715,553 | -100.0% | -0.37% | – |
| NFLX | Exit | NETFLIX INC | $0 | – | -157,892 | -100.0% | -0.51% | – |
| ORLY | Exit | OREILLY AUTOMOTIVE INC | $0 | – | -199,675 | -100.0% | -0.54% | – |
| QCOM | Exit | QUALCOMM INC | $0 | – | -895,559 | -100.0% | -0.81% | – |
| VRTX | Exit | VERTEX 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
| Name | Quarters owned | Latest quarter owned | Max weighting |
|---|---|---|---|
| APPLE INC COM | 42 | Q3 2023 | 4.4% |
| MICROSOFT CORP COM | 42 | Q3 2023 | 3.2% |
| VISA INC COM CL A | 42 | Q3 2023 | 1.9% |
| SALESFORCE INC | 42 | Q3 2023 | 1.7% |
| ICON PLC | 42 | Q3 2023 | 2.3% |
| TRANSDIGM GROUP INC COM | 42 | Q3 2023 | 2.1% |
| COOPER COS INC COM NEW | 42 | Q3 2023 | 1.5% |
| THERMO FISHER SCIENTIFIC INC C | 42 | Q3 2023 | 1.4% |
| FORTINET INC COM | 42 | Q3 2023 | 1.5% |
| UNION PACIFIC CORP | 42 | Q3 2023 | 1.3% |
View WESTFIELD CAPITAL MANAGEMENT CO LP's complete holdings history.
Latest significant ownerships (13-D/G)
| Filed | Shares | Percentage | |
|---|---|---|---|
| IRONWOOD PHARMACEUTICALS INCSold out | July 05, 2023 | 0 | 0.0% |
| Innoviva, Inc. | February 02, 2023 | 4,106,136 | 5.9% |
| RUSH ENTERPRISES INC \TX\Sold out | July 02, 2021 | 0 | 0.0% |
| SITIME CorpSold out | February 01, 2021 | 0 | 0.0% |
| Correvio Pharma Corp.Sold out | January 07, 2020 | 0 | 0.0% |
| MEDICINES CO /DE | January 07, 2020 | 1,368,720 | 1.7% |
| Cardiome Pharma Corp | May 02, 2018 | 4,149,244 | 11.9% |
| HEXCEL CORP /DE/Sold out | August 03, 2017 | 0 | 0.0% |
| Huron Consulting Group Inc.Sold out | April 10, 2017 | 0 | 0.0% |
| ARIAD PHARMACEUTICALS INCSold out | April 07, 2017 | 0 | 0.0% |
View WESTFIELD CAPITAL MANAGEMENT CO LP's complete significant-ownership history.
Latest filings
| Type | Filed |
|---|---|
| 13F-HR | 2024-05-10 |
| SC 13G/A | 2024-05-08 |
| SC 13G/A | 2024-04-04 |
| 13F-HR | 2024-02-09 |
| SC 13G/A | 2024-02-02 |
| SC 13G | 2024-01-10 |
| 13F-HR | 2023-11-13 |
| 13F-HR | 2023-08-11 |
| SC 13G/A | 2023-07-05 |
| 13F-HR | 2023-05-12 |
View WESTFIELD CAPITAL MANAGEMENT CO LP's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.