$13 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 251 reported holdings in Q3 2017. The portfolio turnover from Q2 2017 to Q3 2017 was 33.9% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| FB | Buy | FACEBOOK INCcl a | $278,230,000 | +22.5% | 1,628,311 | +8.2% | 2.14% | +10.4% |
| AMZN | Buy | AMAZON COM INC | $219,863,000 | +9.7% | 228,702 | +10.4% | 1.69% | -1.2% |
| MSFT | Buy | MICROSOFT CORP | $214,738,000 | +10.1% | 2,882,782 | +1.9% | 1.65% | -0.8% |
| JAZZ | Buy | JAZZ PHARMACEUTICALS PLC | $210,378,000 | +2.2% | 1,438,481 | +8.7% | 1.62% | -7.9% |
| CELG | Buy | CELGENE CORP | $198,669,000 | +16.3% | 1,362,424 | +3.6% | 1.53% | +4.9% |
| V | Buy | VISA INC | $192,821,000 | +18.7% | 1,832,202 | +5.7% | 1.48% | +6.9% |
| AME | Buy | AMETEK INC NEW | $187,766,000 | +19.3% | 2,843,212 | +9.4% | 1.44% | +7.5% |
| GOOG | Buy | ALPHABET INCcap stk cl c | $186,056,000 | +10.8% | 193,988 | +5.0% | 1.43% | -0.1% |
| MAR | Buy | MARRIOTT INTL INC NEWcl a | $185,388,000 | +22.1% | 1,681,372 | +11.1% | 1.42% | +10.0% |
| GOOGL | Buy | ALPHABET INCcap stk cl a | $177,608,000 | +10.8% | 182,402 | +5.7% | 1.36% | -0.2% |
| STZ | Buy | CONSTELLATION BRANDS INCcl a | $171,094,000 | +14.3% | 857,830 | +11.0% | 1.31% | +3.0% |
| HD | Buy | HOME DEPOT INC | $158,030,000 | +18.1% | 966,191 | +10.8% | 1.21% | +6.5% |
| COO | Buy | COOPER COS INC | $151,011,000 | +46.4% | 636,882 | +47.8% | 1.16% | +32.0% |
| CRM | Buy | SALESFORCE COM INC | $138,507,000 | +11.6% | 1,482,626 | +3.5% | 1.06% | +0.6% |
| DWDP | New | DOWDUPONT INC | $138,122,000 | – | 1,995,120 | +100.0% | 1.06% | – |
| IR | Buy | INGERSOLL-RAND PLC | $135,573,000 | +34.3% | 1,520,393 | +37.7% | 1.04% | +21.0% |
| NOW | Buy | SERVICENOW INC | $127,579,000 | +14.9% | 1,085,501 | +3.7% | 0.98% | +3.6% |
| PM | Buy | PHILIP MORRIS INTL INC | $123,889,000 | +20.2% | 1,116,017 | +27.2% | 0.95% | +8.4% |
| LLY | Buy | LILLY ELI & CO | $120,313,000 | +10.1% | 1,406,513 | +5.9% | 0.92% | -0.9% |
| PGR | Buy | PROGRESSIVE CORP OHIO | $113,843,000 | +48.5% | 2,351,156 | +35.2% | 0.87% | +33.6% |
| CE | Buy | CELANESE CORP DEL | $109,288,000 | +26.8% | 1,048,124 | +15.4% | 0.84% | +14.1% |
| ADBE | Buy | ADOBE SYS INC | $108,861,000 | +12.6% | 729,727 | +6.7% | 0.84% | +1.5% |
| SUM | Buy | SUMMIT MATLS INCcl a | $107,121,000 | +24.1% | 3,344,408 | +11.9% | 0.82% | +11.8% |
| UAL | Buy | UNITED CONTL HLDGS INC | $105,863,000 | +3.6% | 1,738,886 | +28.0% | 0.81% | -6.7% |
| ARE | Buy | ALEXANDRIA REAL ESTATE EQ IN | $105,697,000 | +26.8% | 888,435 | +28.4% | 0.81% | +14.2% |
| UNP | Buy | UNION PAC CORP | $102,151,000 | +37.0% | 880,836 | +28.7% | 0.78% | +23.4% |
| DHR | Buy | DANAHER CORP DEL | $101,923,000 | +8.0% | 1,188,193 | +6.2% | 0.78% | -2.6% |
| ICLR | Buy | ICON PLC | $98,964,000 | +30.6% | 869,018 | +12.2% | 0.76% | +17.6% |
| PCLN | Buy | PRICELINE GRP INC | $93,809,000 | +31.1% | 51,239 | +34.0% | 0.72% | +18.2% |
| JBHT | Buy | HUNT J B TRANS SVCS INC | $93,468,000 | +55.2% | 841,450 | +27.6% | 0.72% | +40.0% |
| MDCO | Buy | MEDICINES CO | $91,740,000 | +18.8% | 2,476,778 | +21.9% | 0.70% | +7.1% |
| MA | Buy | MASTERCARD INCORPORATEDcl a | $91,452,000 | +27.4% | 647,678 | +9.6% | 0.70% | +14.7% |
| AVY | Buy | AVERY DENNISON CORP | $89,646,000 | +34.9% | 911,591 | +21.3% | 0.69% | +21.7% |
| BAC | New | BANK AMER CORP | $88,757,000 | – | 3,502,654 | +100.0% | 0.68% | – |
| LII | Buy | LENNOX INTL INC | $88,612,000 | +8.6% | 495,122 | +11.5% | 0.68% | -2.0% |
| AMAT | Buy | APPLIED MATLS INC | $86,438,000 | +45.6% | 1,659,403 | +15.4% | 0.66% | +31.2% |
| AJG | Buy | GALLAGHER ARTHUR J & CO | $83,054,000 | +37.1% | 1,349,368 | +27.6% | 0.64% | +23.6% |
| PF | Buy | PINNACLE FOODS INC DEL | $82,231,000 | +17.9% | 1,438,368 | +22.5% | 0.63% | +6.2% |
| AVGO | Buy | BROADCOM LTD | $82,030,000 | +14.2% | 338,212 | +9.7% | 0.63% | +2.9% |
| SPGI | Buy | S&P GLOBAL INC | $81,280,000 | +53.3% | 519,991 | +43.1% | 0.62% | +38.1% |
| ANDV | New | ANDEAVOR | $78,150,000 | – | 757,633 | +100.0% | 0.60% | – |
| CME | Buy | CME GROUP INC | $76,723,000 | +578.5% | 565,472 | +526.4% | 0.59% | +513.5% |
| CONE | Buy | CYRUSONE INC | $72,326,000 | +11.8% | 1,227,328 | +5.8% | 0.56% | +0.9% |
| MU | Buy | MICRON TECHNOLOGY INC | $71,932,000 | +67.0% | 1,828,935 | +26.8% | 0.55% | +50.7% |
| CTSH | Buy | COGNIZANT TECHNOLOGY SOLUTIOcl a | $71,717,000 | +24.4% | 988,652 | +13.9% | 0.55% | +12.2% |
| VZ | Buy | VERIZON COMMUNICATIONS INC | $68,338,000 | +5238.9% | 1,380,852 | +4718.0% | 0.52% | +4672.7% |
| FOXA | Buy | TWENTY FIRST CENTY FOX INCcl a | $68,174,000 | -1.1% | 2,584,313 | +6.2% | 0.52% | -10.9% |
| BA | New | BOEING CO | $68,085,000 | – | 267,828 | +100.0% | 0.52% | – |
| WMGI | Buy | WRIGHT MED GROUP N V | $67,777,000 | +1.6% | 2,619,914 | +8.0% | 0.52% | -8.3% |
| EOG | New | EOG RES INC | $64,975,000 | – | 671,642 | +100.0% | 0.50% | – |
| HRC | Buy | HILL ROM HLDGS INC | $64,226,000 | -5.7% | 867,924 | +1.4% | 0.49% | -15.1% |
| ADS | Buy | ALLIANCE DATA SYSTEMS CORP | $63,838,000 | +13.5% | 288,141 | +31.5% | 0.49% | +2.1% |
| ALXN | Buy | ALEXION PHARMACEUTICALS INC | $63,575,000 | +57.7% | 453,167 | +36.8% | 0.49% | +41.9% |
| SBAC | Buy | SBA COMMUNICATIONS CORP NEWcl a | $63,402,000 | +17.5% | 440,139 | +10.0% | 0.49% | +5.9% |
| RJF | Buy | RAYMOND JAMES FINANCIAL INC | $63,188,000 | +21.0% | 749,294 | +15.1% | 0.48% | +9.0% |
| MNST | Buy | MONSTER BEVERAGE CORP NEW | $61,726,000 | +22.3% | 1,117,209 | +10.0% | 0.47% | +10.2% |
| INFO | Buy | IHS MARKIT LTD | $61,195,000 | +11.2% | 1,388,272 | +11.1% | 0.47% | +0.2% |
| INXN | Buy | INTERXION HOLDING N.V | $59,808,000 | +66.4% | 1,174,316 | +49.6% | 0.46% | +50.0% |
| WAL | Buy | WESTERN ALLIANCE BANCORP | $59,141,000 | +92.3% | 1,114,177 | +78.3% | 0.45% | +73.3% |
| NICE | Buy | NICE LTDsponsored adr | $58,572,000 | +19.8% | 720,357 | +16.0% | 0.45% | +7.9% |
| KLXI | Buy | KLX INC | $57,850,000 | +5.9% | 1,092,960 | +0.0% | 0.44% | -4.7% |
| CIEN | Buy | CIENA CORP | $56,996,000 | +6.7% | 2,594,285 | +21.5% | 0.44% | -3.7% |
| EVHC | Buy | ENVISION HEALTHCARE CORP | $56,606,000 | +23.3% | 1,259,300 | +72.0% | 0.44% | +11.3% |
| VNTV | Buy | VANTIV INCcl a | $55,114,000 | +31.3% | 782,091 | +18.0% | 0.42% | +18.2% |
| MIC | Buy | MACQUARIE INFRASTRUCTURE COR | $54,996,000 | +36.6% | 761,928 | +48.4% | 0.42% | +23.0% |
| LRCX | Buy | LAM RESEARCH CORP | $54,479,000 | +148.7% | 294,419 | +90.1% | 0.42% | +123.5% |
| CY | New | CYPRESS SEMICONDUCTOR CORP | $53,009,000 | – | 3,529,249 | +100.0% | 0.41% | – |
| DNKN | Buy | DUNKIN BRANDS GROUP INC | $51,906,000 | +7.1% | 977,879 | +11.2% | 0.40% | -3.4% |
| VLO | Buy | VALERO ENERGY CORP NEW | $48,978,000 | +25.3% | 636,663 | +9.9% | 0.38% | +12.9% |
| ESNT | Buy | ESSENT GROUP LTD | $48,876,000 | +34.5% | 1,206,810 | +23.4% | 0.38% | +21.0% |
| PCRX | Buy | PACIRA PHARMACEUTICALS INC | $48,284,000 | -17.1% | 1,285,850 | +5.3% | 0.37% | -25.4% |
| SPLK | Buy | SPLUNK INC | $48,115,000 | +28.3% | 724,289 | +9.8% | 0.37% | +15.6% |
| FIS | Buy | FIDELITY NATL INFORMATION SV | $46,172,000 | +84.0% | 494,400 | +68.2% | 0.36% | +65.9% |
| EQIX | New | EQUINIX INC | $46,027,000 | – | 103,131 | +100.0% | 0.35% | – |
| IT | Buy | GARTNER INC | $44,796,000 | +38.1% | 360,070 | +37.1% | 0.34% | +24.6% |
| ORBK | Buy | ORBOTECH LTDord | $44,079,000 | +171.7% | 1,044,286 | +110.0% | 0.34% | +145.7% |
| NTB | Buy | BANK OF NT BUTTERFIELD&SON L | $43,932,000 | +15.3% | 1,199,020 | +7.3% | 0.34% | +3.7% |
| BIVV | Buy | BIOVERATIV INC | $43,214,000 | +130.0% | 757,209 | +142.4% | 0.33% | +107.5% |
| IART | Buy | INTEGRA LIFESCIENCES HLDGS C | $42,431,000 | -2.1% | 840,556 | +5.8% | 0.33% | -11.7% |
| PANW | Buy | PALO ALTO NETWORKS INC | $41,168,000 | +254.6% | 285,691 | +229.3% | 0.32% | +219.2% |
| SUI | Buy | SUN CMNTYS INC | $40,088,000 | +0.4% | 467,879 | +2.7% | 0.31% | -9.4% |
| AVXS | New | AVEXIS INC | $39,563,000 | – | 409,000 | +100.0% | 0.30% | – |
| DGX | Buy | QUEST DIAGNOSTICS INC | $38,734,000 | -4.5% | 413,651 | +13.4% | 0.30% | -13.9% |
| ADSK | Buy | AUTODESK INC | $37,878,000 | +46.5% | 337,409 | +31.5% | 0.29% | +32.3% |
| CLVS | Buy | CLOVIS ONCOLOGY INC | $37,860,000 | +28.3% | 459,470 | +45.8% | 0.29% | +15.5% |
| RP | Buy | REALPAGE INC | $36,877,000 | +27.4% | 924,228 | +14.8% | 0.28% | +14.6% |
| PXD | New | PIONEER NAT RES CO | $36,220,000 | – | 245,495 | +100.0% | 0.28% | – |
| RUSHA | Buy | RUSH ENTERPRISES INCcl a | $35,707,000 | +32.9% | 771,376 | +6.7% | 0.27% | +19.7% |
| PFPT | Buy | PROOFPOINT INC | $34,997,000 | +1.1% | 401,245 | +0.6% | 0.27% | -8.8% |
| VMC | Buy | VULCAN MATLS CO | $34,012,000 | +21.7% | 284,381 | +29.0% | 0.26% | +9.7% |
| MGM | Buy | MGM RESORTS INTERNATIONAL | $34,021,000 | +37.4% | 1,043,905 | +32.0% | 0.26% | +23.7% |
| MSGS | Buy | MADISON SQUARE GARDEN CO NEWcl a | $32,810,000 | +9.2% | 153,248 | +0.4% | 0.25% | -1.6% |
| FLT | Buy | FLEETCOR TECHNOLOGIES INC | $32,624,000 | +109.6% | 210,789 | +95.3% | 0.25% | +88.7% |
| UNVR | Buy | UNIVAR INC | $32,689,000 | +18.2% | 1,129,934 | +19.3% | 0.25% | +6.4% |
| NCR | Buy | NCR CORP NEW | $32,445,000 | +16.6% | 864,743 | +26.9% | 0.25% | +5.1% |
| BLD | Buy | TOPBUILD CORP | $31,107,000 | +74.4% | 477,315 | +42.1% | 0.24% | +57.2% |
| ACC | Buy | AMERICAN CAMPUS CMNTYS INC | $30,937,000 | +67.8% | 700,715 | +79.8% | 0.24% | +51.6% |
| DLTR | Buy | DOLLAR TREE INC | $30,537,000 | +184.3% | 351,722 | +129.0% | 0.24% | +155.4% |
| MCRN | Buy | MILACRON HLDGS CORP | $30,503,000 | +64.6% | 1,809,215 | +71.7% | 0.23% | +48.1% |
| CVLT | Buy | COMMVAULT SYSTEMS INC | $29,490,000 | +8.5% | 485,029 | +0.7% | 0.23% | -2.2% |
| SONC | Buy | SONIC CORP | $28,275,000 | +1.0% | 1,110,995 | +5.2% | 0.22% | -9.2% |
| FANG | New | DIAMONDBACK ENERGY INC | $28,064,000 | – | 286,485 | +100.0% | 0.22% | – |
| IDTI | Buy | INTEGRATED DEVICE TECHNOLOGY | $28,010,000 | +3.6% | 1,053,795 | +0.6% | 0.22% | -6.5% |
| MPWR | Buy | MONOLITHIC PWR SYS INC | $27,832,000 | +11.1% | 261,212 | +0.5% | 0.21% | 0.0% |
| FUL | Buy | FULLER H B CO | $27,677,000 | +167.7% | 476,700 | +135.7% | 0.21% | +142.0% |
| TDY | New | TELEDYNE TECHNOLOGIES INC | $27,400,000 | – | 172,130 | +100.0% | 0.21% | – |
| XRAY | New | DENTSPLY SIRONA INC | $26,846,000 | – | 448,855 | +100.0% | 0.21% | – |
| EXPE | Buy | EXPEDIA INC DEL | $25,944,000 | +27.0% | 180,239 | +31.4% | 0.20% | +14.4% |
| MXIM | Buy | MAXIM INTEGRATED PRODS INC | $25,556,000 | +39.7% | 535,652 | +31.4% | 0.20% | +25.6% |
| ZAYO | Buy | ZAYO GROUP HLDGS INC | $24,677,000 | +31.1% | 716,929 | +17.6% | 0.19% | +18.0% |
| BMRN | Buy | BIOMARIN PHARMACEUTICAL INC | $24,563,000 | +142.3% | 263,925 | +136.5% | 0.19% | +119.8% |
| NEWR | New | NEW RELIC INC | $23,221,000 | – | 466,276 | +100.0% | 0.18% | – |
| RSPP | New | RSP PERMIAN INC | $23,009,000 | – | 665,200 | +100.0% | 0.18% | – |
| LB | New | L BRANDS INC | $22,751,000 | – | 546,779 | +100.0% | 0.18% | – |
| EEFT | Buy | EURONET WORLDWIDE INC | $22,367,000 | +65.0% | 235,964 | +52.1% | 0.17% | +48.3% |
| BIO | New | BIO RAD LABS INCcl a | $22,175,000 | – | 99,788 | +100.0% | 0.17% | – |
| IPHI | Buy | INPHI CORP | $22,117,000 | +85.9% | 557,240 | +60.7% | 0.17% | +68.3% |
| SLM | New | SLM CORP | $22,028,000 | – | 1,920,510 | +100.0% | 0.17% | – |
| COHR | New | COHERENT INC | $21,459,000 | – | 91,251 | +100.0% | 0.16% | – |
| EPAY | New | BOTTOMLINE TECH DEL INC | $20,396,000 | – | 640,782 | +100.0% | 0.16% | – |
| GOLF | Buy | ACUSHNET HOLDINGS CORP | $20,216,000 | -10.0% | 1,138,285 | +0.5% | 0.16% | -18.8% |
| QTS | Buy | QTS RLTY TR INC | $20,208,000 | +1.2% | 385,948 | +1.1% | 0.16% | -8.8% |
| WAGE | Buy | WAGEWORKS INC | $20,065,000 | -9.1% | 330,565 | +0.7% | 0.15% | -18.1% |
| CPT | New | CAMDEN PPTY TRsh ben int | $20,055,000 | – | 219,300 | +100.0% | 0.15% | – |
| MCHP | Buy | MICROCHIP TECHNOLOGY INC | $19,929,000 | +356.2% | 221,975 | +292.2% | 0.15% | +313.5% |
| BSFT | Buy | BROADSOFT INC | $19,977,000 | +17.2% | 397,151 | +0.3% | 0.15% | +5.5% |
| KS | Buy | KAPSTONE PAPER & PACKAGING C | $19,416,000 | +30.6% | 903,475 | +25.4% | 0.15% | +17.3% |
| SWKS | Buy | SKYWORKS SOLUTIONS INC | $18,479,000 | +39.8% | 181,340 | +31.7% | 0.14% | +25.7% |
| MTZ | Buy | MASTEC INC | $17,447,000 | +44.5% | 376,015 | +40.6% | 0.13% | +30.1% |
| CHCT | Buy | COMMUNITY HEALTHCARE TR INC | $15,741,000 | +31.4% | 583,882 | +24.7% | 0.12% | +18.6% |
| MRCY | New | MERCURY SYS INC | $14,576,000 | – | 280,955 | +100.0% | 0.11% | – |
| MKSI | New | MKS INSTRUMENT INC | $14,018,000 | – | 148,418 | +100.0% | 0.11% | – |
| CHGG | Buy | CHEGG INC | $12,659,000 | +22.0% | 853,035 | +1.1% | 0.10% | +10.2% |
| CMD | New | CANTEL MEDICAL CORP | $11,379,000 | – | 120,830 | +100.0% | 0.09% | – |
| LAD | Buy | LITHIA MTRS INCcl a | $11,286,000 | +29.3% | 93,811 | +1.3% | 0.09% | +17.6% |
| ORBC | Buy | ORBCOMM INC | $11,151,000 | -6.3% | 1,065,085 | +1.2% | 0.09% | -14.9% |
| REN | New | RESOLUTE ENERGY CORP | $9,130,000 | – | 307,520 | +100.0% | 0.07% | – |
| TXN | New | TEXAS INSTRS INC | $6,913,000 | – | 77,120 | +100.0% | 0.05% | – |
| AMD | New | ADVANCED MICRO DEVICES INC | $6,472,000 | – | 507,615 | +100.0% | 0.05% | – |
| BKFS | Buy | BLACK KNIGHT FINL SVCS INCcl a | $5,844,000 | +31.9% | 135,760 | +25.5% | 0.04% | +18.4% |
| TMO | Buy | THERMO FISHER SCIENTIFIC INC | $5,716,000 | +8.6% | 30,211 | +0.2% | 0.04% | -2.2% |
| CMI | New | CUMMINS INC | $5,453,000 | – | 32,450 | +100.0% | 0.04% | – |
| CVS | New | CVS HEALTH CORP | $5,358,000 | – | 65,885 | +100.0% | 0.04% | – |
| JPM | New | JPMORGAN CHASE & CO | $5,301,000 | – | 55,505 | +100.0% | 0.04% | – |
| ORCL | New | ORACLE CORP | $4,963,000 | – | 102,645 | +100.0% | 0.04% | – |
| MRTN | Buy | MARTEN TRANS LTD | $2,026,000 | +25.1% | 98,566 | +66.7% | 0.02% | +14.3% |
| CCMP | New | CABOT MICROELECTRONICS CORP | $857,000 | – | 10,723 | +100.0% | 0.01% | – |
| LULU | New | LULULEMON ATHLETICA INC | $654,000 | – | 10,500 | +100.0% | 0.01% | – |
| LSTR | New | LANDSTAR SYS INC | $458,000 | – | 4,600 | +100.0% | 0.00% | – |
| WST | New | WEST PHARMACEUTICAL SVSC INC | $356,000 | – | 3,700 | +100.0% | 0.00% | – |
| NMIH | New | NMI HLDGS INCcl a | $343,000 | – | 27,700 | +100.0% | 0.00% | – |
| LVS | New | LAS VEGAS SANDS CORP | $327,000 | – | 5,100 | +100.0% | 0.00% | – |
| FDX | New | FEDEX CORP | $429,000 | – | 1,900 | +100.0% | 0.00% | – |
| ZNGA | Buy | ZYNGA INCcl a | $430,000 | +100.0% | 113,700 | +92.4% | 0.00% | +50.0% |
| MLAB | New | MESA LABS INC | $239,000 | – | 1,600 | +100.0% | 0.00% | – |
| ATVI | New | ACTIVISION BLIZZARD INC | $323,000 | – | 5,000 | +100.0% | 0.00% | – |
| SQ | New | SQUARE INCcl a | $277,000 | – | 9,600 | +100.0% | 0.00% | – |
| CFRX | Buy | CONTRAFECT CORP | $167,000 | -23.0% | 150,700 | +0.7% | 0.00% | -50.0% |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2017-11-13
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.