$13 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 248 reported holdings in Q1 2018. The portfolio turnover from Q4 2017 to Q1 2018 was 54.7% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| AMZN | Buy | AMAZON COM INC | $327,924,000 | +24.1% | 226,570 | +0.3% | 2.53% | +25.2% |
| FB | Buy | FACEBOOK INCcl a | $261,865,000 | -0.1% | 1,638,805 | +10.3% | 2.02% | +0.7% |
| V | Buy | VISA INC | $239,659,000 | +25.0% | 2,003,501 | +19.1% | 1.85% | +26.1% |
| GOOG | Buy | ALPHABET INCcap stk cl c | $201,453,000 | +3.6% | 195,246 | +5.0% | 1.55% | +4.5% |
| COO | Buy | COOPER COS INC | $162,670,000 | +25.9% | 710,938 | +19.9% | 1.25% | +27.1% |
| HD | Buy | HOME DEPOT INC | $160,302,000 | -2.5% | 899,363 | +3.7% | 1.24% | -1.7% |
| BA | Buy | BOEING CO | $152,510,000 | +27.6% | 465,141 | +14.8% | 1.18% | +28.7% |
| UNH | New | UNITEDHEALTH GROUP INC | $152,388,000 | – | 712,092 | +100.0% | 1.17% | – |
| UNP | Buy | UNION PAC CORP | $146,143,000 | +16.1% | 1,087,131 | +15.8% | 1.13% | +17.0% |
| PGR | Buy | PROGRESSIVE CORP OHIO | $143,923,000 | +9.0% | 2,362,109 | +0.7% | 1.11% | +9.9% |
| CELG | Buy | CELGENE CORP | $131,608,000 | +13.2% | 1,475,259 | +32.5% | 1.01% | +14.2% |
| VRTX | Buy | VERTEX PHARMACEUTICALS INC | $126,652,000 | +36.6% | 777,101 | +25.6% | 0.98% | +37.9% |
| IR | Buy | INGERSOLL-RAND PLC | $122,556,000 | -3.3% | 1,433,234 | +0.8% | 0.94% | -2.4% |
| EOG | Buy | EOG RES INC | $116,826,000 | +30.1% | 1,109,779 | +33.4% | 0.90% | +31.2% |
| ANDV | Buy | ANDEAVOR | $115,461,000 | +38.1% | 1,148,183 | +57.0% | 0.89% | +39.3% |
| MTD | Buy | METTLER TOLEDO INTERNATIONAL | $104,122,000 | +20.6% | 181,072 | +29.9% | 0.80% | +21.5% |
| MA | Buy | MASTERCARD INCORPORATEDcl a | $102,055,000 | +17.1% | 582,641 | +1.2% | 0.79% | +18.2% |
| CTSH | Buy | COGNIZANT TECHNOLOGY SOLUTIOcl a | $101,696,000 | +53.6% | 1,263,307 | +35.5% | 0.78% | +54.9% |
| MDCO | Buy | MEDICINES CO | $99,795,000 | +25.7% | 3,029,611 | +4.3% | 0.77% | +26.7% |
| CME | Buy | CME GROUP INC | $98,779,000 | +871.8% | 610,726 | +777.5% | 0.76% | +875.6% |
| ITW | Buy | ILLINOIS TOOL WKS INC | $96,849,000 | -1.7% | 618,209 | +4.7% | 0.75% | -0.9% |
| SPGI | Buy | S&P GLOBAL INC | $96,363,000 | +22.1% | 504,360 | +8.3% | 0.74% | +23.2% |
| WP | New | WORLDPAY INCcl a | $94,028,000 | – | 1,143,341 | +100.0% | 0.72% | – |
| PYPL | Buy | PAYPAL HLDGS INC | $88,850,000 | +4.2% | 1,171,080 | +1.1% | 0.68% | +5.2% |
| TDY | Buy | TELEDYNE TECHNOLOGIES INC | $86,907,000 | +20.2% | 464,323 | +16.3% | 0.67% | +21.2% |
| AMAT | Buy | APPLIED MATLS INC | $78,994,000 | +10.2% | 1,420,505 | +1.3% | 0.61% | +11.3% |
| RSPP | Buy | RSP PERMIAN INC | $78,577,000 | +18.9% | 1,676,139 | +3.2% | 0.61% | +20.0% |
| IBM | Buy | INTERNATIONAL BUSINESS MACHS | $78,121,000 | +25346.6% | 509,164 | +25358.2% | 0.60% | +30000.0% |
| DLPH | Buy | DELPHI TECHNOLOGIES PLC | $77,672,000 | +53.6% | 1,630,056 | +69.2% | 0.60% | +55.2% |
| PF | Buy | PINNACLE FOODS INC DEL | $77,173,000 | -3.9% | 1,426,489 | +5.6% | 0.60% | -3.1% |
| APTV | Buy | APTIV PLC | $77,122,000 | +15.3% | 907,637 | +15.1% | 0.59% | +16.2% |
| TDG | Buy | TRANSDIGM GROUP INC | $76,689,000 | +16.5% | 249,849 | +4.2% | 0.59% | +17.5% |
| WEX | Buy | WEX INC | $76,228,000 | +26.9% | 486,708 | +14.4% | 0.59% | +27.9% |
| TRU | Buy | TRANSUNION | $71,208,000 | +8.3% | 1,254,102 | +4.9% | 0.55% | +9.4% |
| COST | New | COSTCO WHSL CORP NEW | $70,796,000 | – | 375,714 | +100.0% | 0.55% | – |
| LRCX | Buy | LAM RESEARCH CORP | $66,202,000 | +17.4% | 325,862 | +6.4% | 0.51% | +18.3% |
| CMA | New | COMERICA INC | $64,795,000 | – | 675,441 | +100.0% | 0.50% | – |
| INFO | Buy | IHS MARKIT LTD | $64,602,000 | +41.7% | 1,339,177 | +32.6% | 0.50% | +43.1% |
| BIO | Buy | BIO RAD LABS INCcl a | $62,131,000 | +74.7% | 248,444 | +66.7% | 0.48% | +76.1% |
| DLTR | Buy | DOLLAR TREE INC | $61,001,000 | +39.6% | 642,790 | +57.8% | 0.47% | +40.7% |
| FLS | Buy | FLOWSERVE CORP | $60,906,000 | +20.8% | 1,405,642 | +17.5% | 0.47% | +21.8% |
| BABA | New | ALIBABA GROUP HLDG LTDsponsored ads | $60,597,000 | – | 330,155 | +100.0% | 0.47% | – |
| MASI | Buy | MASIMO CORP | $57,428,000 | +38.6% | 652,958 | +33.7% | 0.44% | +40.2% |
| WAL | Buy | WESTERN ALLIANCE BANCORP | $57,333,000 | +7.8% | 986,636 | +5.1% | 0.44% | +8.9% |
| ARMK | Buy | ARAMARK | $56,150,000 | +3.1% | 1,419,368 | +11.3% | 0.43% | +4.1% |
| VLO | Buy | VALERO ENERGY CORP NEW | $54,539,000 | +4.4% | 587,893 | +3.4% | 0.42% | +5.3% |
| CMD | Buy | CANTEL MEDICAL CORP | $54,007,000 | +65.4% | 484,760 | +52.7% | 0.42% | +67.1% |
| FIS | Buy | FIDELITY NATL INFORMATION SV | $53,192,000 | +3.0% | 552,360 | +0.7% | 0.41% | +4.1% |
| ETFC | Buy | E TRADE FINANCIAL CORP | $51,001,000 | +25.1% | 920,435 | +11.9% | 0.39% | +26.4% |
| BLD | Buy | TOPBUILD CORP | $47,664,000 | +37.1% | 622,893 | +35.7% | 0.37% | +38.0% |
| IDXX | Buy | IDEXX LABS INC | $44,844,000 | +106.5% | 234,307 | +68.8% | 0.35% | +108.4% |
| ERI | Buy | ELDORADO RESORTS INC | $43,765,000 | +0.1% | 1,326,214 | +0.5% | 0.34% | +0.9% |
| LPLA | New | LPL FINL HLDGS INC | $43,322,000 | – | 709,387 | +100.0% | 0.33% | – |
| MCHP | Buy | MICROCHIP TECHNOLOGY INC | $41,218,000 | +19.1% | 451,160 | +14.5% | 0.32% | +20.5% |
| ZTS | New | ZOETIS INCcl a | $36,541,000 | – | 437,560 | +100.0% | 0.28% | – |
| TIF | New | TIFFANY & CO NEW | $36,100,000 | – | 369,645 | +100.0% | 0.28% | – |
| PANW | Buy | PALO ALTO NETWORKS INC | $35,966,000 | +65.2% | 198,139 | +31.9% | 0.28% | +66.9% |
| ADI | New | ANALOG DEVICES INC | $34,400,000 | – | 377,485 | +100.0% | 0.26% | – |
| RUSHA | Buy | RUSH ENTERPRISES INCcl a | $33,031,000 | -15.4% | 777,386 | +1.2% | 0.26% | -14.4% |
| RHI | Buy | ROBERT HALF INTL INC | $32,860,000 | +11.5% | 567,625 | +6.9% | 0.25% | +12.4% |
| OEC | New | ORION ENGINEERED CARBONS S A | $32,759,000 | – | 1,208,815 | +100.0% | 0.25% | – |
| ROK | New | ROCKWELL AUTOMATION INC | $30,106,000 | – | 172,825 | +100.0% | 0.23% | – |
| FUL | Buy | FULLER H B CO | $29,632,000 | -2.9% | 595,855 | +5.2% | 0.23% | -2.1% |
| COMM | Buy | COMMSCOPE HLDG CO INC | $29,335,000 | +56.7% | 733,920 | +48.3% | 0.23% | +58.0% |
| CLVS | Buy | CLOVIS ONCOLOGY INC | $29,057,000 | -15.5% | 550,315 | +8.9% | 0.22% | -14.8% |
| PPBI | Buy | PACIFIC PREMIER BANCORP | $28,933,000 | +16.3% | 719,737 | +15.7% | 0.22% | +17.4% |
| EAT | New | BRINKER INTL INC | $28,053,000 | – | 777,080 | +100.0% | 0.22% | – |
| COHR | Buy | COHERENT INC | $27,597,000 | -7.6% | 147,263 | +39.1% | 0.21% | -6.6% |
| AEO | New | AMERICAN EAGLE OUTFITTERS NE | $26,883,000 | – | 1,348,875 | +100.0% | 0.21% | – |
| ALXN | New | ALEXION PHARMACEUTICALS INC | $26,648,000 | – | 239,080 | +100.0% | 0.20% | – |
| WSO | Buy | WATSCO INC | $25,733,000 | +12.5% | 142,195 | +5.7% | 0.20% | +13.1% |
| MRCY | Buy | MERCURY SYS INC | $25,133,000 | +1.4% | 520,135 | +7.7% | 0.19% | +2.6% |
| TXRH | New | TEXAS ROADHOUSE INC | $24,656,000 | – | 426,723 | +100.0% | 0.19% | – |
| NTAP | New | NETAPP INC | $21,817,000 | – | 353,650 | +100.0% | 0.17% | – |
| PRTY | New | PARTY CITY HOLDCO INC | $20,593,000 | – | 1,320,060 | +100.0% | 0.16% | – |
| HEIA | New | HEICO CORP NEWcl a | $20,462,000 | – | 288,400 | +100.0% | 0.16% | – |
| FND | New | FLOOR & DECOR HLDGS INCcl a | $18,999,000 | – | 364,515 | +100.0% | 0.15% | – |
| QTS | New | QTS RLTY TR INC | $18,282,000 | – | 504,745 | +100.0% | 0.14% | – |
| MKSI | New | MKS INSTRUMENT INC | $17,939,000 | – | 155,116 | +100.0% | 0.14% | – |
| ILPT | New | INDUSTRIAL LOGISTICS PPTYS T | $17,880,000 | – | 879,075 | +100.0% | 0.14% | – |
| LAD | Buy | LITHIA MTRS INCcl a | $17,505,000 | +11.8% | 174,149 | +26.4% | 0.14% | +12.5% |
| STAG | Buy | STAG INDL INC | $17,059,000 | +867.1% | 713,168 | +1004.8% | 0.13% | +907.7% |
| UCTT | Buy | ULTRA CLEAN HLDGS INC | $15,508,000 | +35.9% | 805,616 | +63.1% | 0.12% | +37.9% |
| WPX | New | WPX ENERGY INC | $11,546,000 | – | 781,170 | +100.0% | 0.09% | – |
| HLNE | New | HAMILTON LANE INCcl a | $10,144,000 | – | 272,460 | +100.0% | 0.08% | – |
| GDOT | New | GREEN DOT CORPcl a | $9,572,000 | – | 149,190 | +100.0% | 0.07% | – |
| EGHT | New | 8X8 INC NEW | $9,493,000 | – | 509,020 | +100.0% | 0.07% | – |
| OLED | New | UNIVERSAL DISPLAY CORP | $8,120,000 | – | 80,392 | +100.0% | 0.06% | – |
| JPM | Buy | JPMORGAN CHASE & CO | $7,466,000 | +26.3% | 67,890 | +22.8% | 0.06% | +28.9% |
| JNJ | New | JOHNSON & JOHNSON | $5,239,000 | – | 40,879 | +100.0% | 0.04% | – |
| HON | Buy | HONEYWELL INTL INC | $4,759,000 | +9.3% | 32,935 | +16.0% | 0.04% | +12.1% |
| ADM | New | ARCHER DANIELS MIDLAND CO | $4,262,000 | – | 98,260 | +100.0% | 0.03% | – |
| CCL | New | CARNIVAL CORPunit 99/99/9999 | $3,958,000 | – | 60,360 | +100.0% | 0.03% | – |
| ZNGA | Buy | ZYNGA INCcl a | $471,000 | +3.5% | 128,700 | +13.2% | 0.00% | +33.3% |
| TNDM | New | TANDEM DIABETES CARE INC | $378,000 | – | 76,300 | +100.0% | 0.00% | – |
| NG | New | NOVAGOLD RES INC | $229,000 | – | 53,000 | +100.0% | 0.00% | – |
| PAGS | New | PAGSEGURO DIGITAL LTD | $253,000 | – | 6,600 | +100.0% | 0.00% | – |
| NVR | New | NVR INC | $252,000 | – | 90 | +100.0% | 0.00% | – |
| SALM | New | SALEM MEDIA GROUP INCcl a | $182,000 | – | 50,600 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2018-05-14
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.