$14.7 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 234 reported holdings in Q3 2023. The portfolio turnover from Q2 2023 to Q3 2023 was 22.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| AAPL | Sell | APPLE INC | $448,712,647 | -15.8% | 2,620,832 | -4.6% | 3.06% | -9.7% |
| GOOGL | Sell | ALPHABET INCcap stk cl a | $427,001,873 | +5.2% | 3,263,044 | -3.7% | 2.91% | +12.8% |
| MSFT | Sell | MICROSOFT CORP | $423,905,899 | -9.9% | 1,342,536 | -2.8% | 2.89% | -3.4% |
| AMZN | Sell | AMAZON COM INC | $302,574,054 | -4.0% | 2,380,224 | -1.6% | 2.06% | +2.9% |
| TDG | Sell | TRANSDIGM GROUP INC | $273,122,169 | -16.0% | 323,938 | -11.0% | 1.86% | -10.0% |
| NOW | Sell | SERVICENOW INC | $169,726,647 | -3.0% | 303,647 | -2.5% | 1.16% | +4.0% |
| BLDR | Sell | BUILDERS FIRSTSOURCE INC | $158,546,701 | -29.0% | 1,273,570 | -22.5% | 1.08% | -23.9% |
| SAIA | Sell | SAIA INC | $154,076,630 | -11.2% | 386,496 | -23.7% | 1.05% | -4.7% |
| AME | Sell | AMETEK INC | $153,675,238 | -11.4% | 1,040,033 | -3.0% | 1.05% | -5.0% |
| LLY | Sell | ELI LILLY & CO | $153,627,059 | -17.5% | 286,015 | -27.9% | 1.05% | -11.6% |
| LPLA | Sell | LPL FINL HLDGS INC | $142,377,109 | +0.7% | 599,104 | -7.9% | 0.97% | +7.9% |
| FTNT | Sell | FORTINET INC | $141,560,662 | -34.4% | 2,412,418 | -15.5% | 0.96% | -29.7% |
| ICLR | Sell | ICON PLC | $136,919,185 | -60.3% | 556,017 | -59.6% | 0.93% | -57.4% |
| SPLK | Sell | SPLUNK INC | $136,008,895 | +37.3% | 929,975 | -0.4% | 0.93% | +47.2% |
| CMG | Sell | CHIPOTLE MEXICAN GRILL INC | $133,141,720 | -32.2% | 72,682 | -20.8% | 0.91% | -27.3% |
| BIO | Sell | BIO RAD LABS INCcl a | $129,876,617 | -15.2% | 362,328 | -10.3% | 0.88% | -9.0% |
| OPCH | Sell | OPTION CARE HEALTH INC | $121,228,002 | -1.0% | 3,747,388 | -0.6% | 0.83% | +6.2% |
| COST | Sell | COSTCO WHSL CORP NEW | $116,165,414 | +2.3% | 205,617 | -2.5% | 0.79% | +9.7% |
| CRM | Sell | SALESFORCE INC | $115,620,279 | -14.9% | 570,176 | -11.4% | 0.79% | -8.8% |
| HD | Sell | HOME DEPOT INC | $115,757,211 | -5.2% | 383,099 | -2.6% | 0.79% | +1.5% |
| MRVL | Sell | MARVELL TECHNOLOGY INC | $106,245,670 | -14.8% | 1,962,787 | -5.9% | 0.72% | -8.6% |
| SMAR | Sell | SMARTSHEET INC | $100,439,118 | +1.1% | 2,482,430 | -4.4% | 0.68% | +8.4% |
| HUBS | Sell | HUBSPOT INC | $95,314,533 | -43.8% | 193,532 | -39.3% | 0.65% | -39.8% |
| CDNS | Sell | CADENCE DESIGN SYSTEM INC | $91,329,542 | -0.7% | 389,797 | -0.6% | 0.62% | +6.5% |
| TSLA | Sell | TESLA INC | $89,907,604 | -9.1% | 359,314 | -5.0% | 0.61% | -2.7% |
| AVTR | Sell | AVANTOR INC | $89,525,632 | -7.8% | 4,246,946 | -10.2% | 0.61% | -1.1% |
| STZ | Sell | CONSTELLATION BRANDS INCcl a | $87,810,189 | -1.4% | 349,382 | -3.4% | 0.60% | +5.7% |
| NICE | Sell | NICE LTDsponsored adr | $86,873,379 | -18.0% | 511,020 | -0.3% | 0.59% | -12.0% |
| ROK | Sell | ROCKWELL AUTOMATION INC | $86,711,248 | -16.3% | 303,324 | -3.5% | 0.59% | -10.2% |
| UNP | Sell | UNION PAC CORP | $84,735,814 | -0.5% | 416,126 | -0.0% | 0.58% | +6.7% |
| MSCI | Sell | MSCI INC | $82,441,173 | -11.6% | 160,679 | -19.1% | 0.56% | -5.2% |
| WDAY | Sell | WORKDAY INCcl a | $82,421,798 | -7.3% | 383,625 | -2.6% | 0.56% | -0.7% |
| AJG | Sell | GALLAGHER ARTHUR J & CO | $82,304,621 | -9.0% | 361,096 | -12.3% | 0.56% | -2.3% |
| CE | Sell | CELANESE CORP DEL | $81,982,934 | +6.1% | 653,146 | -2.1% | 0.56% | +13.6% |
| ARES | Sell | ARES MANAGEMENT CORPORATION | $74,835,721 | +3.5% | 727,479 | -3.1% | 0.51% | +10.9% |
| FICO | Sell | FAIR ISAAC CORP | $74,383,869 | -42.6% | 85,643 | -46.5% | 0.51% | -38.4% |
| MGM | Sell | MGM RESORTS INTERNATIONAL | $72,950,088 | -17.1% | 1,984,496 | -0.9% | 0.50% | -11.1% |
| PGR | Sell | PROGRESSIVE CORP | $72,818,507 | -24.7% | 522,746 | -28.4% | 0.50% | -19.2% |
| UBER | Sell | UBER TECHNOLOGIES INC | $72,555,243 | +5.9% | 1,577,631 | -0.6% | 0.49% | +13.6% |
| AMP | Sell | AMERIPRISE FINL INC | $72,258,556 | -2.6% | 219,178 | -1.9% | 0.49% | +4.5% |
| DECK | Sell | DECKERS OUTDOOR CORP | $69,456,129 | -12.1% | 135,105 | -9.7% | 0.47% | -5.8% |
| PANW | Sell | PALO ALTO NETWORKS INC | $67,514,163 | -28.3% | 287,981 | -21.8% | 0.46% | -23.1% |
| TXRH | Sell | TEXAS ROADHOUSE INC | $67,562,721 | -47.7% | 703,046 | -38.8% | 0.46% | -43.9% |
| WSO | Sell | WATSCO INC | $66,680,034 | -12.2% | 176,533 | -11.3% | 0.45% | -5.8% |
| DVN | Sell | DEVON ENERGY CORP NEW | $64,714,815 | -31.1% | 1,356,705 | -30.2% | 0.44% | -26.1% |
| MCHP | Sell | MICROCHIP TECHNOLOGY INC. | $63,782,959 | -21.0% | 817,206 | -9.3% | 0.43% | -15.4% |
| VMC | Sell | VULCAN MATLS CO | $62,632,435 | -13.4% | 310,031 | -3.3% | 0.43% | -7.0% |
| LULU | Sell | LULULEMON ATHLETICA INC | $62,583,984 | -14.2% | 162,299 | -15.8% | 0.43% | -8.2% |
| WMT | Sell | WALMART INC | $62,257,872 | -1.0% | 389,282 | -2.7% | 0.42% | +6.3% |
| TPR | Sell | TAPESTRY INC | $58,307,383 | -54.5% | 2,028,083 | -32.2% | 0.40% | -51.2% |
| HLT | Sell | HILTON WORLDWIDE HLDGS INC | $56,802,787 | -23.2% | 378,231 | -25.6% | 0.39% | -17.7% |
| RRR | Sell | RED ROCK RESORTS INCcl a | $55,524,209 | -23.5% | 1,354,249 | -12.7% | 0.38% | -18.0% |
| COO | Sell | COOPER COS INC | $55,118,672 | -20.1% | 173,324 | -3.7% | 0.38% | -14.4% |
| ZS | Sell | ZSCALER INC | $53,847,081 | +3.5% | 346,083 | -2.6% | 0.37% | +11.2% |
| MASI | Sell | MASIMO CORP | $52,930,772 | -66.3% | 603,681 | -36.7% | 0.36% | -63.8% |
| CSGP | Sell | COSTAR GROUP INC | $51,325,687 | -33.2% | 667,521 | -22.7% | 0.35% | -28.3% |
| WCN | Sell | WASTE CONNECTIONS INC | $49,997,723 | -9.3% | 372,284 | -3.5% | 0.34% | -2.6% |
| MDB | Sell | MONGODB INCcl a | $49,585,357 | -18.8% | 143,368 | -3.6% | 0.34% | -12.9% |
| ANET | Sell | ARISTA NETWORKS INC | $49,360,927 | +3.0% | 268,368 | -9.3% | 0.34% | +10.2% |
| APTV | Sell | APTIV PLC | $47,090,120 | -6.4% | 477,636 | -3.1% | 0.32% | +0.3% |
| ALKS | Sell | ALKERMES PLC | $46,765,860 | -35.5% | 1,669,613 | -27.9% | 0.32% | -30.7% |
| BAH | Sell | BOOZ ALLEN HAMILTON HLDG CORcl a | $46,447,836 | -2.5% | 425,074 | -0.4% | 0.32% | +4.3% |
| KNSL | Sell | KINSALE CAP GROUP INC | $45,911,280 | +5.1% | 110,862 | -5.0% | 0.31% | +13.0% |
| POOL | Sell | POOL CORP | $43,159,676 | -42.0% | 121,201 | -39.0% | 0.29% | -37.8% |
| PRI | Sell | PRIMERICA INC | $42,660,083 | -8.3% | 219,886 | -6.5% | 0.29% | -1.4% |
| FANG | Sell | DIAMONDBACK ENERGY INC | $41,010,827 | -45.4% | 264,791 | -53.7% | 0.28% | -41.5% |
| NTAP | Sell | NETAPP INC | $40,488,768 | -32.2% | 533,589 | -31.8% | 0.28% | -27.4% |
| RGEN | Sell | REPLIGEN CORP | $38,877,150 | +1.4% | 244,495 | -9.8% | 0.26% | +8.6% |
| WING | Sell | WINGSTOP INC | $35,980,229 | -41.6% | 200,068 | -35.0% | 0.24% | -37.3% |
| LYV | Sell | LIVE NATION ENTERTAINMENT IN | $34,232,462 | -12.3% | 412,241 | -3.8% | 0.23% | -6.0% |
| ESS | Sell | ESSEX PPTY TR INC | $31,789,323 | -13.1% | 149,886 | -4.0% | 0.22% | -6.5% |
| HAL | Sell | HALLIBURTON CO | $30,331,898 | +18.3% | 748,936 | -3.7% | 0.21% | +27.0% |
| OLED | Sell | UNIVERSAL DISPLAY CORP | $27,834,955 | -8.0% | 177,304 | -15.6% | 0.19% | -1.0% |
| Sell | MOONLAKE IMMUNOTHERAPEUTICSclass a ord | $22,302,903 | +6.6% | 391,279 | -4.6% | 0.15% | +14.3% | |
| APLS | Sell | APELLIS PHARMACEUTICALS INC | $20,879,015 | -61.6% | 548,870 | -7.9% | 0.14% | -58.8% |
| WCC | Sell | WESCO INTL INC | $16,862,208 | -87.8% | 117,245 | -84.8% | 0.12% | -86.9% |
| TMO | Sell | THERMO FISHER SCIENTIFIC INC | $10,873,038 | -57.1% | 21,481 | -55.8% | 0.07% | -54.0% |
| GOOG | Sell | ALPHABET INCcap stk cl c | $10,827,390 | +8.9% | 82,119 | -0.1% | 0.07% | +17.5% |
| CSCO | Sell | CISCO SYS INC | $9,596,106 | -89.0% | 178,499 | -89.4% | 0.06% | -88.2% |
| BOX | Sell | BOX INCcl a | $6,808,457 | -78.1% | 281,225 | -73.5% | 0.05% | -76.8% |
| DHR | Sell | DANAHER CORPORATION | $6,757,004 | -3.9% | 27,235 | -7.0% | 0.05% | +2.2% |
| MTD | Sell | METTLER TOLEDO INTERNATIONAL | $5,458,353 | -21.7% | 4,926 | -7.4% | 0.04% | -15.9% |
| FCNCA | Sell | FIRST CTZNS BANCSHARES INC Ncl a | $4,395,619 | -89.4% | 3,185 | -90.1% | 0.03% | -88.6% |
| AMAT | Sell | APPLIED MATLS INC | $1,780,190 | -97.0% | 12,858 | -96.8% | 0.01% | -96.8% |
| TT | Sell | TRANE TECHNOLOGIES PLC | $722,157 | -91.1% | 3,559 | -91.7% | 0.01% | -90.4% |
| AFG | Exit | AMERICAN FINL GROUP INC OHIO | $0 | – | -4,242 | -100.0% | -0.00% | – |
| TFC | Exit | TRUIST FINL CORP | $0 | – | -21,720 | -100.0% | -0.00% | – |
| KRTX | Exit | KARUNA THERAPEUTICS INC | $0 | – | -4,420 | -100.0% | -0.01% | – |
| SIMO | Exit | SILICON MOTION TECHNOLOGY COsponsored adr | $0 | – | -23,670 | -100.0% | -0.01% | – |
| TDY | Exit | TELEDYNE TECHNOLOGIES INC | $0 | – | -4,882 | -100.0% | -0.01% | – |
| SLGN | Exit | SILGAN HLDGS INC | $0 | – | -61,079 | -100.0% | -0.02% | – |
| BHP | Exit | BHP GROUP LTDsponsored ads | $0 | – | -57,716 | -100.0% | -0.02% | – |
| UPS | Exit | UNITED PARCEL SERVICE INCcl b | $0 | – | -30,883 | -100.0% | -0.04% | – |
| TGT | Exit | TARGET CORP | $0 | – | -48,178 | -100.0% | -0.04% | – |
| EYE | Exit | NATIONAL VISION HLDGS INC | $0 | – | -670,232 | -100.0% | -0.10% | – |
| QCOM | Exit | QUALCOMM INC | $0 | – | -215,334 | -100.0% | -0.16% | – |
| MTSI | Exit | MACOM TECH SOLUTIONS HLDGS I | $0 | – | -391,368 | -100.0% | -0.16% | – |
| ONTO | Exit | ONTO INNOVATION INC | $0 | – | -226,199 | -100.0% | -0.17% | – |
| NEX | Exit | NEXTIER OILFIELD SOLUTIONS | $0 | – | -3,339,174 | -100.0% | -0.19% | – |
| BRKS | Exit | AZENTA INC | $0 | – | -644,791 | -100.0% | -0.19% | – |
| PLNT | Exit | PLANET FITNESS INCcl a | $0 | – | -471,522 | -100.0% | -0.20% | – |
| ETSY | Exit | ETSY INC | $0 | – | -377,817 | -100.0% | -0.20% | – |
| MKTX | Exit | MARKETAXESS HLDGS INC | $0 | – | -153,852 | -100.0% | -0.26% | – |
| MTN | Exit | VAIL RESORTS INC | $0 | – | -192,928 | -100.0% | -0.31% | – |
| FLT | Exit | FLEETCOR TECHNOLOGIES INC | $0 | – | -206,620 | -100.0% | -0.33% | – |
| FMC | Exit | FMC CORP | $0 | – | -511,805 | -100.0% | -0.34% | – |
| LITE | Exit | LUMENTUM HLDGS INC | $0 | – | -945,342 | -100.0% | -0.34% | – |
| TER | Exit | TERADYNE INC | $0 | – | -487,320 | -100.0% | -0.34% | – |
| WIRE | Exit | ENCORE WIRE CORP | $0 | – | -484,373 | -100.0% | -0.57% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2023-11-13
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.