$16.7 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 241 reported holdings in Q2 2021. The portfolio turnover from Q1 2021 to Q2 2021 was 40.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| AAPL | Buy | APPLE INC | $651,020,000 | +15.7% | 4,753,355 | +3.2% | 3.90% | +11.5% |
| ASND | Buy | ASCENDIS PHARMA A/Ssponsored adr | $265,195,000 | +10.2% | 2,015,927 | +7.9% | 1.59% | +6.1% |
| BIO | Buy | BIO RAD LABS INCcl a | $261,757,000 | +13.3% | 406,272 | +0.4% | 1.57% | +9.2% |
| TPR | Buy | TAPESTRY INC | $167,346,000 | +134.5% | 3,848,802 | +122.2% | 1.00% | +125.7% |
| WDC | New | WESTERN DIGITAL CORP. | $141,533,000 | – | 1,988,655 | +100.0% | 0.85% | – |
| MCHP | Buy | MICROCHIP TECHNOLOGY INC. | $140,167,000 | +80.6% | 936,069 | +87.2% | 0.84% | +74.1% |
| LPLA | Buy | LPL FINL HLDGS INC | $132,977,000 | +10.3% | 985,164 | +16.2% | 0.80% | +6.3% |
| MGM | Buy | MGM RESORTS INTERNATIONAL | $129,839,000 | +116.6% | 3,044,296 | +92.9% | 0.78% | +108.6% |
| DGX | Buy | QUEST DIAGNOSTICS INC | $129,108,000 | +100.0% | 978,310 | +94.5% | 0.77% | +92.8% |
| CMG | Buy | CHIPOTLE MEXICAN GRILL INC | $123,381,000 | +30.5% | 79,583 | +19.6% | 0.74% | +25.7% |
| NICE | Buy | NICE LTDsponsored adr | $120,888,000 | +13.9% | 488,514 | +0.4% | 0.72% | +9.9% |
| IEX | Buy | IDEX CORP | $117,500,000 | +11.4% | 533,968 | +5.9% | 0.70% | +7.3% |
| FMC | Buy | FMC CORP | $110,999,000 | +82.4% | 1,025,873 | +86.5% | 0.66% | +75.9% |
| XLRN | Buy | ACCELERON PHARMA INC | $107,375,000 | -5.7% | 855,644 | +2.0% | 0.64% | -9.1% |
| SYF | Buy | SYNCHRONY FINANCIAL | $105,375,000 | +27.5% | 2,171,790 | +6.8% | 0.63% | +22.8% |
| BPMC | Buy | BLUEPRINT MEDICINES CORP | $103,803,000 | -5.4% | 1,180,119 | +4.6% | 0.62% | -8.8% |
| DEI | Buy | DOUGLAS EMMETT INC | $99,967,000 | +66.4% | 2,973,432 | +55.5% | 0.60% | +60.6% |
| OSH | Buy | OAK STR HEALTH INC | $99,481,000 | +153.0% | 1,698,494 | +134.4% | 0.60% | +144.3% |
| ATKR | Buy | ATKORE INC | $99,005,000 | +22.5% | 1,394,441 | +24.0% | 0.59% | +18.1% |
| AFG | Buy | AMERICAN FINL GROUP INC OHIO | $94,873,000 | +17.5% | 760,691 | +7.5% | 0.57% | +13.1% |
| SIMO | Buy | SILICON MOTION TECHNOLOGY COsponsored adr | $94,755,000 | +9.9% | 1,478,232 | +1.8% | 0.57% | +5.8% |
| RCKT | Buy | ROCKET PHARMACEUTICALS INC | $91,995,000 | +24.6% | 2,077,095 | +24.9% | 0.55% | +20.0% |
| WEX | Buy | WEX INC | $91,065,000 | +5.4% | 469,648 | +13.8% | 0.54% | +1.5% |
| LYV | Buy | LIVE NATION ENTERTAINMENT IN | $89,329,000 | +49.9% | 1,019,859 | +44.9% | 0.54% | +44.6% |
| SAIA | Buy | SAIA INC | $88,393,000 | +63.7% | 421,945 | +80.1% | 0.53% | +57.4% |
| CPRT | New | COPART INC | $86,181,000 | – | 653,727 | +100.0% | 0.52% | – |
| CTLT | Buy | CATALENT INC | $84,386,000 | +24.1% | 780,487 | +20.8% | 0.50% | +19.4% |
| LITE | Buy | LUMENTUM HLDGS INC | $82,771,000 | +17.3% | 1,009,035 | +30.6% | 0.50% | +13.0% |
| PANW | Buy | PALO ALTO NETWORKS INC | $80,833,000 | +46.6% | 217,849 | +27.2% | 0.48% | +41.1% |
| IRWD | Buy | IRONWOOD PHARMACEUTICALS INC | $80,552,000 | +33.8% | 6,258,873 | +16.3% | 0.48% | +28.9% |
| DVN | New | DEVON ENERGY CORP NEW | $79,145,000 | – | 2,711,373 | +100.0% | 0.47% | – |
| ROKU | Buy | ROKU INC | $76,950,000 | +67.7% | 167,556 | +18.9% | 0.46% | +61.8% |
| MU | New | MICRON TECHNOLOGY INC | $72,222,000 | – | 849,870 | +100.0% | 0.43% | – |
| NTNX | Buy | NUTANIX INCcl a | $71,940,000 | +54.1% | 1,882,254 | +7.1% | 0.43% | +48.6% |
| TPTX | Buy | TURNING POINT THERAPEUTICS I | $70,823,000 | +81.3% | 907,760 | +119.8% | 0.42% | +74.5% |
| BIIB | Buy | BIOGEN INC | $66,429,000 | +12699.4% | 191,842 | +10230.7% | 0.40% | +13166.7% |
| SPLK | Buy | SPLUNK INC | $66,076,000 | +22.9% | 457,022 | +15.2% | 0.40% | +18.6% |
| ITT | Buy | ITT INC | $64,748,000 | +6.2% | 706,929 | +5.4% | 0.39% | +2.4% |
| IT | Buy | GARTNER INC | $64,431,000 | +2356.4% | 266,026 | +1751.3% | 0.39% | +2312.5% |
| MKSI | Buy | MKS INSTRS INC | $63,707,000 | +5.9% | 358,003 | +10.3% | 0.38% | +2.1% |
| TGTX | New | TG THERAPEUTICS INC | $63,603,000 | – | 1,639,676 | +100.0% | 0.38% | – |
| PCRX | Buy | PACIRA BIOSCIENCES INC | $62,540,000 | +69.3% | 1,030,645 | +95.5% | 0.38% | +63.0% |
| FFIV | Buy | F5 NETWORKS INC | $60,596,000 | +8.0% | 324,634 | +20.7% | 0.36% | +4.0% |
| NBIX | Buy | NEUROCRINE BIOSCIENCES INC | $59,851,000 | +14.8% | 614,993 | +14.7% | 0.36% | +10.5% |
| PCTY | Buy | PAYLOCITY HLDG CORP | $59,839,000 | +369.5% | 313,623 | +342.5% | 0.36% | +353.2% |
| PACB | Buy | PACIFIC BIOSCIENCES CALIF IN | $58,923,000 | +26.7% | 1,684,958 | +20.6% | 0.35% | +22.1% |
| AVLR | Buy | AVALARA INC | $56,497,000 | +83.1% | 349,180 | +51.0% | 0.34% | +76.0% |
| JNPR | New | JUNIPER NETWORKS INC | $56,210,000 | – | 2,055,224 | +100.0% | 0.34% | – |
| TTWO | New | TAKE-TWO INTERACTIVE SOFTWAR | $55,754,000 | – | 314,956 | +100.0% | 0.33% | – |
| FCX | New | FREEPORT-MCMORAN INCcl b | $53,094,000 | – | 1,430,723 | +100.0% | 0.32% | – |
| HAE | Buy | HAEMONETICS CORP MASS | $52,911,000 | +10.6% | 793,986 | +84.3% | 0.32% | +6.7% |
| CRUS | Buy | CIRRUS LOGIC INC | $52,293,000 | +52.8% | 614,342 | +52.2% | 0.31% | +46.9% |
| COP | New | CONOCOPHILLIPS | $51,953,000 | – | 853,093 | +100.0% | 0.31% | – |
| PEGA | New | PEGASYSTEMS INC | $51,621,000 | – | 370,864 | +100.0% | 0.31% | – |
| CCOI | Buy | COGENT COMMUNICATIONS HLDGS | $49,741,000 | +50.4% | 646,911 | +34.5% | 0.30% | +44.7% |
| TER | New | TERADYNE INC | $48,033,000 | – | 358,564 | +100.0% | 0.29% | – |
| NEM | New | NEWMONT CORP | $46,397,000 | – | 732,040 | +100.0% | 0.28% | – |
| FANG | New | DIAMONDBACK ENERGY INC | $45,105,000 | – | 480,399 | +100.0% | 0.27% | – |
| NVAX | Buy | NOVAVAX INC | $43,205,000 | +124.8% | 203,500 | +92.0% | 0.26% | +117.6% |
| SBNY | Buy | SIGNATURE BK NEW YORK N Y | $42,328,000 | +26.5% | 172,311 | +16.4% | 0.25% | +22.1% |
| QTWO | Buy | Q2 HLDGS INC | $42,494,000 | +63.4% | 414,254 | +59.6% | 0.25% | +56.8% |
| INVA | Buy | INNOVIVA INC | $41,174,000 | +51.6% | 3,070,409 | +35.1% | 0.25% | +46.2% |
| AEIS | Buy | ADVANCED ENERGY INDS | $39,178,000 | +52.5% | 347,601 | +47.7% | 0.24% | +46.9% |
| CAKE | Buy | CHEESECAKE FACTORY INC | $37,121,000 | +2.6% | 685,150 | +10.8% | 0.22% | -1.3% |
| PAYA | Buy | PAYA HOLDINGS INC | $36,091,000 | +26.1% | 3,275,065 | +25.4% | 0.22% | +21.3% |
| NVTA | Buy | INVITAE CORP | $34,765,000 | +3.3% | 1,030,676 | +17.0% | 0.21% | -0.5% |
| OPCH | New | OPTION CARE HEALTH INC | $34,031,000 | – | 1,556,045 | +100.0% | 0.20% | – |
| AVNT | Buy | AVIENT CORPORATION | $32,026,000 | +19.1% | 651,462 | +14.5% | 0.19% | +15.0% |
| AAT | New | AMERICAN ASSETS TR INC | $31,900,000 | – | 855,459 | +100.0% | 0.19% | – |
| MRSN | Buy | MERSANA THERAPEUTICS INC | $28,638,000 | -11.4% | 2,108,810 | +5.5% | 0.17% | -14.4% |
| PLYA | Buy | PLAYA HOTELS & RESORTS NV | $28,536,000 | +14.3% | 3,840,633 | +12.3% | 0.17% | +10.3% |
| PACK | Buy | RANPAK HOLDINGS CORP | $28,620,000 | +123.6% | 1,143,441 | +79.2% | 0.17% | +113.8% |
| CGNT | Buy | COGNYTE SOFTWARE LTD | $28,364,000 | +3.2% | 1,157,706 | +17.2% | 0.17% | -0.6% |
| SMAR | New | SMARTSHEET INC | $27,814,000 | – | 384,603 | +100.0% | 0.17% | – |
| PDCE | New | PDC ENERGY INC | $27,810,000 | – | 607,327 | +100.0% | 0.17% | – |
| BRP | Buy | BRP GROUP INC | $26,791,000 | +13.2% | 1,005,283 | +15.8% | 0.16% | +8.8% |
| FATE | Buy | FATE THERAPEUTICS INC | $26,180,000 | +23.7% | 301,651 | +17.5% | 0.16% | +18.9% |
| BL | Buy | BLACKLINE INC | $24,137,000 | +8.1% | 216,921 | +5.3% | 0.14% | +4.3% |
| CTAS | Buy | CINTAS CORP | $18,279,000 | +322.3% | 47,850 | +277.4% | 0.11% | +303.7% |
| AXTA | New | AXALTA COATING SYS LTD | $16,509,000 | – | 541,453 | +100.0% | 0.10% | – |
| NKTX | Buy | NKARTA INC | $15,036,000 | +15.6% | 474,462 | +20.0% | 0.09% | +11.1% |
| ITW | Buy | ILLINOIS TOOL WKS INC | $12,959,000 | +3.8% | 57,967 | +2.8% | 0.08% | 0.0% |
| UPWK | New | UPWORK INC | $11,804,000 | – | 202,513 | +100.0% | 0.07% | – |
| MCW | New | MISTER CAR WASH INC | $10,007,000 | – | 464,809 | +100.0% | 0.06% | – |
| CMCSA | Buy | COMCAST CORP NEWcl a | $8,722,000 | +9.6% | 152,959 | +4.0% | 0.05% | +6.1% |
| LRCX | Buy | LAM RESEARCH CORP | $8,579,000 | +14.0% | 13,185 | +4.3% | 0.05% | +8.5% |
| CAT | Buy | CATERPILLAR INC | $8,539,000 | -2.1% | 39,235 | +4.3% | 0.05% | -5.6% |
| TROW | Buy | PRICE T ROWE GROUP INC | $7,389,000 | +20.4% | 37,325 | +4.4% | 0.04% | +15.8% |
| CC | New | CHEMOURS CO | $7,392,000 | – | 212,415 | +100.0% | 0.04% | – |
| ARE | Buy | ALEXANDRIA REAL ESTATE EQ IN | $7,027,000 | +15.6% | 38,620 | +4.4% | 0.04% | +10.5% |
| BLK | Buy | BLACKROCK INC | $6,851,000 | +20.7% | 7,830 | +4.1% | 0.04% | +17.1% |
| SUI | Buy | SUN CMNTYS INC | $6,779,000 | +19.3% | 39,550 | +4.4% | 0.04% | +17.1% |
| HUN | New | HUNTSMAN CORP | $6,474,000 | – | 244,125 | +100.0% | 0.04% | – |
| BHP | Buy | BHP GROUP LTDsponsored ads | $6,257,000 | +25.8% | 85,915 | +19.8% | 0.04% | +19.4% |
| PEP | Buy | PEPSICO INC | $6,260,000 | +9.3% | 42,250 | +4.4% | 0.04% | +2.8% |
| HIG | Buy | HARTFORD FINL SVCS GROUP INC | $5,961,000 | +31.5% | 96,195 | +41.7% | 0.04% | +28.6% |
| KO | New | COCA COLA CO | $6,074,000 | – | 112,255 | +100.0% | 0.04% | – |
| CVS | Buy | CVS HEALTH CORP | $5,279,000 | +15.8% | 63,265 | +4.4% | 0.03% | +14.3% |
| MMM | Buy | 3M CO | $5,348,000 | +7.6% | 26,925 | +4.4% | 0.03% | +3.2% |
| VLO | New | VALERO ENERGY CORP | $4,805,000 | – | 61,540 | +100.0% | 0.03% | – |
| MTN | New | VAIL RESORTS INC | $2,752,000 | – | 8,694 | +100.0% | 0.02% | – |
| SPGI | Buy | S&P GLOBAL INC | $2,042,000 | +17.3% | 4,974 | +0.8% | 0.01% | +9.1% |
| DIS | Buy | DISNEY WALT CO | $1,394,000 | -3.9% | 7,931 | +0.9% | 0.01% | -11.1% |
| SBUX | Buy | STARBUCKS CORP | $1,212,000 | +3.1% | 10,840 | +0.8% | 0.01% | 0.0% |
| IBM | New | INTERNATIONAL BUSINESS MACHS | $812,000 | – | 5,540 | +100.0% | 0.01% | – |
| PWP | New | PERELLA WEINBERG PARTNERS | $827,000 | – | 64,280 | +100.0% | 0.01% | – |
| CSX | Buy | CSX CORP | $917,000 | -0.2% | 28,590 | +200.0% | 0.01% | -16.7% |
| CNQ | New | CANADIAN NAT RES LTD | $484,000 | – | 13,340 | +100.0% | 0.00% | – |
| MATX | New | MATSON INC | $513,000 | – | 8,010 | +100.0% | 0.00% | – |
| BBD | New | BANCO BRADESCO S Asp adr pfd new | $477,000 | – | 93,010 | +100.0% | 0.00% | – |
| APTV | New | APTIV PLC | $535,000 | – | 3,400 | +100.0% | 0.00% | – |
| POOL | New | POOL CORP | $523,000 | – | 1,140 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2021-08-10
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.