$16.9 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 247 reported holdings in Q4 2020. The portfolio turnover from Q3 2020 to Q4 2020 was 80.4% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| TDG | Buy | TRANSDIGM GROUP INC | $241,415,000 | +35.1% | 390,103 | +3.7% | 1.43% | +23.9% |
| BIO | Buy | BIO RAD LABS INCcl a | $240,207,000 | +56.4% | 412,062 | +38.3% | 1.42% | +43.4% |
| GPN | Buy | GLOBAL PMTS INC | $192,864,000 | +33.1% | 895,295 | +9.7% | 1.14% | +22.0% |
| WMS | Buy | ADVANCED DRAIN SYS INC DEL | $159,210,000 | +46.7% | 1,904,882 | +9.6% | 0.94% | +34.6% |
| VRTX | Buy | VERTEX PHARMACEUTICALS INC | $154,309,000 | -4.9% | 652,910 | +9.5% | 0.92% | -12.8% |
| ABBV | New | ABBVIE INC | $148,791,000 | – | 1,388,619 | +100.0% | 0.88% | – |
| WDAY | Buy | WORKDAY INCcl a | $137,980,000 | +42.6% | 575,851 | +28.0% | 0.82% | +30.8% |
| BSX | Buy | BOSTON SCIENTIFIC CORP | $124,557,000 | +8.6% | 3,464,728 | +15.4% | 0.74% | -0.5% |
| DGX | Buy | QUEST DIAGNOSTICS INC | $122,303,000 | +8.5% | 1,026,288 | +4.2% | 0.73% | -0.5% |
| LPLA | Buy | LPL FINL HLDGS INC | $121,204,000 | +75.8% | 1,162,967 | +29.3% | 0.72% | +61.2% |
| ROK | Buy | ROCKWELL AUTOMATION INC | $120,516,000 | +24.7% | 480,509 | +9.7% | 0.72% | +14.2% |
| EYE | Buy | NATIONAL VISION HLDGS INC | $115,880,000 | +195.6% | 2,558,631 | +149.6% | 0.69% | +170.9% |
| ESS | New | ESSEX PPTY TR INC | $111,922,000 | – | 471,409 | +100.0% | 0.66% | – |
| XLRN | Buy | ACCELERON PHARMA INC | $110,733,000 | +16.2% | 865,507 | +2.2% | 0.66% | +6.5% |
| MS | New | MORGAN STANLEY | $105,913,000 | – | 1,545,505 | +100.0% | 0.63% | – |
| TRU | Buy | TRANSUNION | $104,254,000 | +29.9% | 1,050,731 | +10.2% | 0.62% | +19.3% |
| NCR | Buy | NCR CORP NEW | $99,492,000 | +91.8% | 2,648,189 | +13.0% | 0.59% | +75.6% |
| IEX | Buy | IDEX CORP | $97,298,000 | +161.9% | 488,445 | +139.8% | 0.58% | +139.4% |
| IRWD | Buy | IRONWOOD PHARMACEUTICALS INC | $96,679,000 | +57.0% | 8,488,042 | +24.0% | 0.57% | +43.9% |
| SGEN | New | SEAGEN INC | $94,552,000 | – | 539,865 | +100.0% | 0.56% | – |
| NVDA | Buy | NVIDIA CORPORATION | $92,700,000 | +94.5% | 177,519 | +101.6% | 0.55% | +78.0% |
| ZNGA | Buy | ZYNGA INCcl a | $91,551,000 | +31.0% | 9,275,709 | +21.1% | 0.54% | +20.1% |
| RCKT | Buy | ROCKET PHARMACEUTICALS INC | $87,469,000 | +155.3% | 1,594,981 | +6.4% | 0.52% | +133.8% |
| SAIC | Buy | SCIENCE APPLICATIONS INTL CO | $86,932,000 | +25.5% | 918,554 | +4.0% | 0.52% | +15.2% |
| FFIV | Buy | F5 NETWORKS INC | $80,564,000 | +212.7% | 457,907 | +118.2% | 0.48% | +186.2% |
| RNG | Buy | RINGCENTRAL INCcl a | $78,883,000 | +131.8% | 208,152 | +68.0% | 0.47% | +112.7% |
| MSCI | Buy | MSCI INC | $77,615,000 | +39.6% | 173,817 | +11.5% | 0.46% | +28.1% |
| XLNX | New | XILINX INC | $77,353,000 | – | 545,622 | +100.0% | 0.46% | – |
| BMRN | Buy | BIOMARIN PHARMACEUTICAL INC | $74,701,000 | +54.1% | 851,872 | +33.7% | 0.44% | +41.1% |
| CRL | Buy | CHARLES RIV LABS INTL INC | $73,365,000 | +20.3% | 293,626 | +9.0% | 0.44% | +10.1% |
| AZEK | Buy | AZEK CO INCcl a | $63,339,000 | +173.9% | 1,647,300 | +148.0% | 0.38% | +150.7% |
| LITE | Buy | LUMENTUM HLDGS INC | $62,367,000 | +31.4% | 657,883 | +4.1% | 0.37% | +20.5% |
| CTLT | Buy | CATALENT INC | $61,850,000 | +34.9% | 594,314 | +11.0% | 0.37% | +23.6% |
| ROKU | New | ROKU INC | $61,598,000 | – | 185,524 | +100.0% | 0.37% | – |
| HZNP | New | HORIZON THERAPEUTICS PUB L | $58,973,000 | – | 806,188 | +100.0% | 0.35% | – |
| SYF | New | SYNCHRONY FINANCIAL | $56,438,000 | – | 1,625,976 | +100.0% | 0.34% | – |
| PCRX | Buy | PACIRA BIOSCIENCES INC | $55,471,000 | +1.1% | 926,988 | +1.6% | 0.33% | -7.3% |
| ITT | Buy | ITT INC | $54,284,000 | +103.9% | 704,805 | +56.3% | 0.32% | +87.2% |
| AMED | Buy | AMEDISYS INC | $54,284,000 | +30.8% | 185,060 | +5.4% | 0.32% | +19.7% |
| MU | New | MICRON TECHNOLOGY INC | $53,973,000 | – | 717,918 | +100.0% | 0.32% | – |
| SRC | New | SPIRIT RLTY CAP INC NEW | $53,485,000 | – | 1,331,461 | +100.0% | 0.32% | – |
| NTNX | Buy | NUTANIX INCcl a | $52,143,000 | +15653.2% | 1,636,106 | +10851.9% | 0.31% | +15350.0% |
| ON | New | ON SEMICONDUCTOR CORP | $49,521,000 | – | 1,513,001 | +100.0% | 0.29% | – |
| MKSI | Buy | MKS INSTRS INC | $49,457,000 | +55.6% | 328,725 | +13.0% | 0.29% | +42.2% |
| EPAY | Buy | BOTTOMLINE TECH DEL INC | $48,992,000 | +60.4% | 928,927 | +28.2% | 0.29% | +47.0% |
| WSM | New | WILLIAMS SONOMA INC | $48,687,000 | – | 478,076 | +100.0% | 0.29% | – |
| New | LIGHTSPEED POS INC | $48,363,000 | – | 687,066 | +100.0% | 0.29% | – | |
| TPTX | Buy | TURNING POINT THERAPEUTICS I | $47,639,000 | +80.2% | 390,967 | +29.2% | 0.28% | +65.5% |
| SIMO | Buy | SILICON MOTION TECHNOLOGY COsponsored adr | $45,604,000 | +87.4% | 947,119 | +47.1% | 0.27% | +72.6% |
| NBIX | Buy | NEUROCRINE BIOSCIENCES INC | $44,483,000 | +14.4% | 464,086 | +14.8% | 0.26% | +4.8% |
| PANW | New | PALO ALTO NETWORKS INC | $40,572,000 | – | 114,162 | +100.0% | 0.24% | – |
| MXL | Buy | MAXLINEAR INC | $38,329,000 | +136.6% | 1,003,631 | +44.0% | 0.23% | +116.2% |
| TNDM | Buy | TANDEM DIABETES CARE INC | $36,400,000 | +28.5% | 380,432 | +52.4% | 0.22% | +18.0% |
| FOUR | Buy | SHIFT4 PMTS INCcl a | $36,253,000 | +77.3% | 480,809 | +13.7% | 0.22% | +62.9% |
| HXL | New | HEXCEL CORP NEW | $33,817,000 | – | 697,395 | +100.0% | 0.20% | – |
| RVLV | New | REVOLVE GROUP INCcl a | $33,237,000 | – | 1,066,316 | +100.0% | 0.20% | – |
| ITW | Buy | ILLINOIS TOOL WKS INC | $33,082,000 | +6.2% | 162,263 | +0.7% | 0.20% | -3.0% |
| IWO | New | ISHARES TRrus 2000 grw etf | $30,539,000 | – | 106,520 | +100.0% | 0.18% | – |
| CRUS | New | CIRRUS LOGIC INC | $29,783,000 | – | 362,321 | +100.0% | 0.18% | – |
| CAKE | New | CHEESECAKE FACTORY INC | $28,667,000 | – | 773,533 | +100.0% | 0.17% | – |
| KLIC | New | KULICKE & SOFFA INDS INC | $28,553,000 | – | 897,618 | +100.0% | 0.17% | – |
| CYBR | New | CYBERARK SOFTWARE LTD | $27,469,000 | – | 169,994 | +100.0% | 0.16% | – |
| PSB | New | PS BUSINESS PKS INC CALIF | $26,939,000 | – | 202,745 | +100.0% | 0.16% | – |
| BBIO | New | BRIDGEBIO PHARMA INC | $24,667,000 | – | 346,880 | +100.0% | 0.15% | – |
| KNSL | Buy | KINSALE CAP GROUP INC | $23,202,000 | +8.2% | 115,936 | +2.8% | 0.14% | -0.7% |
| FGEN | Buy | FIBROGEN INC | $21,937,000 | +128.8% | 591,464 | +153.6% | 0.13% | +109.7% |
| BRP | Buy | BRP GROUP INC | $20,592,000 | +117.7% | 687,093 | +80.9% | 0.12% | +100.0% |
| CHNG | New | CHANGE HEALTHCARE INC | $19,170,000 | – | 1,027,856 | +100.0% | 0.11% | – |
| MSGS | Buy | MADISON SQUARE GRDN SPRT CORcl a | $16,655,000 | +76.6% | 90,469 | +44.3% | 0.10% | +62.3% |
| MRSN | New | MERSANA THERAPEUTICS INC | $12,304,000 | – | 462,378 | +100.0% | 0.07% | – |
| ORBC | New | ORBCOMM INC | $11,194,000 | – | 1,508,604 | +100.0% | 0.07% | – |
| PAYA | New | PAYA HOLDINGS INC | $11,065,000 | – | 814,803 | +100.0% | 0.07% | – |
| BDTX | New | BLACK DIAMOND THERAPEUTICS I | $10,525,000 | – | 328,405 | +100.0% | 0.06% | – |
| INVA | New | INNOVIVA INC | $10,383,000 | – | 838,051 | +100.0% | 0.06% | – |
| ADTN | Buy | ADTRAN INC | $10,324,000 | +80.9% | 698,986 | +25.6% | 0.06% | +64.9% |
| DHR | Buy | DANAHER CORPORATION | $7,167,000 | +3.5% | 32,263 | +0.3% | 0.04% | -4.4% |
| C | Buy | CITIGROUP INC | $6,010,000 | +48.7% | 97,465 | +3.9% | 0.04% | +38.5% |
| APO | Buy | APOLLO GLOBAL MGMT INC | $4,864,000 | +67.3% | 99,310 | +52.8% | 0.03% | +52.6% |
| TSE | New | TRINSEO S A | $4,441,000 | – | 86,720 | +100.0% | 0.03% | – |
| RUSHA | Buy | RUSH ENTERPRISES INCcl a | $3,229,000 | +23.0% | 77,950 | +50.0% | 0.02% | +11.8% |
| TEAM | Buy | ATLASSIAN CORP PLCcl a | $1,116,000 | +54.1% | 4,770 | +19.8% | 0.01% | +40.0% |
| JNJ | New | JOHNSON & JOHNSON | $1,078,000 | – | 6,850 | +100.0% | 0.01% | – |
| GDX | New | VANECK VECTORS ETF TRgold miners etf | $869,000 | – | 24,130 | +100.0% | 0.01% | – |
| JPM | New | JPMORGAN CHASE & CO | $801,000 | – | 6,300 | +100.0% | 0.01% | – |
| SLV | New | ISHARES SILVER TRishares | $540,000 | – | 21,990 | +100.0% | 0.00% | – |
| PAGS | New | PAGSEGURO DIGITAL LTD | $512,000 | – | 9,010 | +100.0% | 0.00% | – |
| MCB | New | METROPOLITAN BK HLDG CORP | $461,000 | – | 12,700 | +100.0% | 0.00% | – |
| KAI | New | KADANT INC | $527,000 | – | 3,740 | +100.0% | 0.00% | – |
| CASY | New | CASEYS GEN STORES INC | $488,000 | – | 2,730 | +100.0% | 0.00% | – |
| CMI | New | CUMMINS INC | $486,000 | – | 2,140 | +100.0% | 0.00% | – |
| PCG | New | PG&E CORP | $326,000 | – | 26,200 | +100.0% | 0.00% | – |
| VTR | New | VENTAS INC | $218,000 | – | 4,442 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2021-02-12
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 |
|---|---|
| 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 |
| 13F-HR | 2023-02-13 |
| SC 13G/A | 2023-02-02 |
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.