$16.8 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 244 reported holdings in Q4 2021. The portfolio turnover from Q3 2021 to Q4 2021 was 84.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| AMZN | Buy | AMAZON COM INC | $460,559,000 | +3.4% | 138,126 | +1.9% | 2.74% | +1.9% |
| ASND | Buy | ASCENDIS PHARMA A/Ssponsored adr | $355,285,000 | +5.6% | 2,640,934 | +25.1% | 2.11% | +4.0% |
| FTNT | Buy | FORTINET INC | $230,320,000 | +39.3% | 640,847 | +13.2% | 1.37% | +37.3% |
| TDG | Buy | TRANSDIGM GROUP INC | $230,160,000 | +5.7% | 361,727 | +3.7% | 1.37% | +4.1% |
| MGM | Buy | MGM RESORTS INTERNATIONAL | $177,140,000 | +29.4% | 3,946,975 | +24.4% | 1.05% | +27.5% |
| MCHP | Buy | MICROCHIP TECHNOLOGY INC. | $162,884,000 | +19.1% | 1,870,944 | +109.9% | 0.97% | +17.3% |
| HUM | Buy | HUMANA INC | $159,561,000 | +24.4% | 343,986 | +4.4% | 0.95% | +22.6% |
| AJG | Buy | GALLAGHER ARTHUR J & CO | $147,010,000 | +26.2% | 866,449 | +10.6% | 0.87% | +24.3% |
| QCOM | Buy | QUALCOMM INC | $144,175,000 | +42.9% | 788,404 | +0.8% | 0.86% | +41.0% |
| TRU | Buy | TRANSUNION | $142,747,000 | +7.1% | 1,203,807 | +1.5% | 0.85% | +5.5% |
| GPN | Buy | GLOBAL PMTS INC | $136,507,000 | +41.5% | 1,009,817 | +65.0% | 0.81% | +39.3% |
| AMAT | Buy | APPLIED MATLS INC | $135,141,000 | +70.4% | 858,799 | +39.4% | 0.80% | +68.0% |
| DXCM | Buy | DEXCOM INC | $118,357,000 | +82.4% | 220,424 | +85.8% | 0.70% | +79.8% |
| TGT | Buy | TARGET CORP | $117,622,000 | +19.7% | 508,220 | +18.4% | 0.70% | +18.1% |
| AVTR | Buy | AVANTOR INC | $117,477,000 | +38.4% | 2,787,784 | +34.4% | 0.70% | +36.3% |
| DEI | Buy | DOUGLAS EMMETT INC | $116,868,000 | +26.9% | 3,488,589 | +19.7% | 0.70% | +25.2% |
| MTN | Buy | VAIL RESORTS INC | $109,355,000 | +0.7% | 333,500 | +2.6% | 0.65% | -0.8% |
| TDY | Buy | TELEDYNE TECHNOLOGIES INC | $96,809,000 | +2.9% | 221,587 | +1.2% | 0.58% | +1.4% |
| CPRT | Buy | COPART INC | $96,692,000 | +12.4% | 637,723 | +2.8% | 0.58% | +10.8% |
| WIRE | Buy | ENCORE WIRE CORP | $94,804,000 | +710.2% | 662,502 | +436.9% | 0.56% | +693.0% |
| FIS | Buy | FIDELITY NATL INFORMATION SV | $92,427,000 | +1.9% | 846,792 | +13.6% | 0.55% | +0.4% |
| TSLA | New | TESLA INC | $92,226,000 | – | 87,271 | +100.0% | 0.55% | – |
| Buy | BRP INC | $91,273,000 | +1.9% | 1,040,625 | +7.6% | 0.54% | +0.4% | |
| AFG | Buy | AMERICAN FINL GROUP INC OHIO | $90,670,000 | +19.0% | 660,280 | +9.1% | 0.54% | +17.2% |
| AVLR | Buy | AVALARA INC | $90,472,000 | +44.7% | 700,733 | +95.8% | 0.54% | +42.7% |
| VMC | Buy | VULCAN MATLS CO | $85,952,000 | +46.4% | 414,068 | +19.3% | 0.51% | +44.4% |
| IDXX | Buy | IDEXX LABS INC | $84,766,000 | +81.5% | 128,734 | +71.4% | 0.50% | +78.7% |
| WSC | New | WILLSCOT MOBIL MINI HLDNG CO | $82,624,000 | – | 2,023,112 | +100.0% | 0.49% | – |
| ZNGA | Buy | ZYNGA INCcl a | $79,276,000 | +3.6% | 12,386,841 | +21.8% | 0.47% | +1.9% |
| SGEN | Buy | SEAGEN INC | $77,264,000 | -3.9% | 499,769 | +5.6% | 0.46% | -5.4% |
| HZNP | New | HORIZON THERAPEUTICS PUB L | $76,705,000 | – | 711,814 | +100.0% | 0.46% | – |
| SBNY | Buy | SIGNATURE BK NEW YORK N Y | $76,412,000 | +22.0% | 236,227 | +2.7% | 0.45% | +20.1% |
| DGX | Buy | QUEST DIAGNOSTICS INC | $76,107,000 | +34.9% | 439,902 | +13.3% | 0.45% | +32.9% |
| SPGI | Buy | S&P GLOBAL INC | $75,202,000 | +4041.1% | 159,349 | +3628.3% | 0.45% | +3963.6% |
| MAR | New | MARRIOTT INTL INC NEWcl a | $72,642,000 | – | 439,615 | +100.0% | 0.43% | – |
| BAM | New | BROOKFIELD ASSET MGMT INCcl a ltd vt sh | $69,120,000 | – | 1,144,756 | +100.0% | 0.41% | – |
| OPCH | Buy | OPTION CARE HEALTH INC | $65,882,000 | +25.3% | 2,316,543 | +6.9% | 0.39% | +23.7% |
| INVA | Buy | INNOVIVA INC | $63,540,000 | +8.7% | 3,683,485 | +5.3% | 0.38% | +7.4% |
| WCC | New | WESCO INTL INC | $63,334,000 | – | 481,297 | +100.0% | 0.38% | – |
| SCHW | New | SCHWAB CHARLES CORP | $61,221,000 | – | 727,951 | +100.0% | 0.36% | – |
| ELAN | New | ELANCO ANIMAL HEALTH INC | $58,690,000 | – | 2,068,021 | +100.0% | 0.35% | – |
| COO | Buy | COOPER COS INC | $57,358,000 | +11.9% | 136,913 | +10.4% | 0.34% | +10.4% |
| SMAR | Buy | SMARTSHEET INC | $54,928,000 | +43.6% | 709,211 | +27.6% | 0.33% | +41.1% |
| ST | Buy | SENSATA TECHNOLOGIES HLDG PL | $53,780,000 | +18.4% | 871,784 | +5.0% | 0.32% | +16.8% |
| ARES | Buy | ARES MANAGEMENT CORPORATION | $53,791,000 | +10.5% | 661,882 | +0.4% | 0.32% | +8.8% |
| NTAP | New | NETAPP INC | $53,433,000 | – | 580,853 | +100.0% | 0.32% | – |
| CTSH | Buy | COGNIZANT TECHNOLOGY SOLUTIOcl a | $53,119,000 | +50.9% | 598,727 | +26.3% | 0.32% | +49.1% |
| AMED | Buy | AMEDISYS INC | $48,315,000 | +43.6% | 298,459 | +32.3% | 0.29% | +41.4% |
| ZI | New | ZOOMINFO TECHNOLOGIES INC | $47,898,000 | – | 746,075 | +100.0% | 0.28% | – |
| BAH | New | BOOZ ALLEN HAMILTON HLDG CORcl a | $45,728,000 | – | 539,314 | +100.0% | 0.27% | – |
| EDR | New | ENDEAVOR GROUP HLDGS INC | $45,200,000 | – | 1,295,495 | +100.0% | 0.27% | – |
| RCKT | Buy | ROCKET PHARMACEUTICALS INC | $44,489,000 | -26.6% | 2,037,991 | +0.6% | 0.26% | -27.7% |
| MRTX | New | MIRATI THERAPEUTICS INC | $43,002,000 | – | 293,148 | +100.0% | 0.26% | – |
| TW | New | TRADEWEB MKTS INCcl a | $42,791,000 | – | 427,312 | +100.0% | 0.25% | – |
| MDB | New | MONGODB INCcl a | $37,548,000 | – | 70,933 | +100.0% | 0.22% | – |
| WAL | New | WESTERN ALLIANCE BANCORP | $37,122,000 | – | 344,842 | +100.0% | 0.22% | – |
| BRP | Buy | BRP GROUP INC | $36,720,000 | +21.1% | 1,016,888 | +11.7% | 0.22% | +19.1% |
| PLYA | Buy | PLAYA HOTELS & RESORTS NV | $36,266,000 | +9.4% | 4,544,594 | +13.7% | 0.22% | +8.0% |
| IRT | New | INDEPENDENCE RLTY TR INC | $35,374,000 | – | 1,369,509 | +100.0% | 0.21% | – |
| MXL | New | MAXLINEAR INC | $32,944,000 | – | 436,982 | +100.0% | 0.20% | – |
| WK | New | WORKIVA INC | $31,955,000 | – | 244,888 | +100.0% | 0.19% | – |
| LULU | New | LULULEMON ATHLETICA INC | $31,965,000 | – | 81,659 | +100.0% | 0.19% | – |
| PAYA | Buy | PAYA HOLDINGS INC | $30,450,000 | -16.5% | 4,802,854 | +43.1% | 0.18% | -17.7% |
| Buy | LIGHTSPEED COMMERCE INC | $30,158,000 | -46.9% | 745,934 | +26.6% | 0.18% | -47.8% | |
| WING | New | WINGSTOP INC | $28,378,000 | – | 164,222 | +100.0% | 0.17% | – |
| FATE | Buy | FATE THERAPEUTICS INC | $28,064,000 | +62.7% | 479,648 | +64.8% | 0.17% | +60.6% |
| CTAS | Buy | CINTAS CORP | $26,492,000 | +43.3% | 59,778 | +23.1% | 0.16% | +40.2% |
| BRKS | New | AZENTA INC | $26,041,000 | – | 252,551 | +100.0% | 0.16% | – |
| PLMR | Buy | PALOMAR HLDGS INC | $24,433,000 | +1.8% | 377,227 | +27.0% | 0.14% | 0.0% |
| BILL | New | BILL COM HLDGS INC | $24,003,000 | – | 96,340 | +100.0% | 0.14% | – |
| STEP | New | STEPSTONE GROUP INC | $23,133,000 | – | 556,484 | +100.0% | 0.14% | – |
| SI | Buy | SILVERGATE CAP CORPcl a | $22,461,000 | +61.0% | 151,560 | +25.5% | 0.13% | +58.3% |
| New | SAMSARA INC | $20,511,000 | – | 729,686 | +100.0% | 0.12% | – | |
| FIVN | New | FIVE9 INC | $18,695,000 | – | 136,143 | +100.0% | 0.11% | – |
| HLT | New | HILTON WORLDWIDE HLDGS INC | $18,514,000 | – | 118,690 | +100.0% | 0.11% | – |
| ETSY | New | ETSY INC | $17,493,000 | – | 79,899 | +100.0% | 0.10% | – |
| ENPH | New | ENPHASE ENERGY INC | $14,097,000 | – | 77,058 | +100.0% | 0.08% | – |
| DDD | New | 3-D SYS CORP DEL | $9,100,000 | – | 422,472 | +100.0% | 0.05% | – |
| WH | New | WYNDHAM HOTELS & RESORTS INC | $7,046,000 | – | 78,590 | +100.0% | 0.04% | – |
| AIG | Buy | AMERICAN INTL GROUP INC | $6,334,000 | +36.5% | 111,400 | +31.8% | 0.04% | +35.7% |
| BAC | New | BK OF AMERICA CORP | $5,936,000 | – | 133,416 | +100.0% | 0.04% | – |
| CF | New | CF INDS HLDGS INC | $5,570,000 | – | 78,690 | +100.0% | 0.03% | – |
| IWF | New | ISHARES TRrus 1000 grw etf | $1,271,000 | – | 4,158 | +100.0% | 0.01% | – |
| IWP | Buy | ISHARES TRrus md cp gr etf | $1,037,000 | +305.1% | 8,998 | +294.5% | 0.01% | +200.0% |
| OLN | New | OLIN CORP | $812,000 | – | 14,120 | +100.0% | 0.01% | – |
| TEAM | New | ATLASSIAN CORP PLCcl a | $850,000 | – | 2,229 | +100.0% | 0.01% | – |
| IWO | New | ISHARES TRrus 2000 grw etf | $714,000 | – | 2,435 | +100.0% | 0.00% | – |
| FIBK | New | FIRST INTST BANCSYSTEM INC | $635,000 | – | 15,620 | +100.0% | 0.00% | – |
| New | FLUENCE ENERGY INC | $711,000 | – | 20,000 | +100.0% | 0.00% | – | |
| CIEN | New | CIENA CORP | $728,000 | – | 9,460 | +100.0% | 0.00% | – |
| PNBK | New | PATRIOT NATL BANCORP INC | $435,000 | – | 27,990 | +100.0% | 0.00% | – |
| SPY | New | SPDR S&P 500 ETF TRtr unit | $297,000 | – | 626 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2022-02-10
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.