$13.4 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 243 reported holdings in Q2 2018. The portfolio turnover from Q1 2018 to Q2 2018 was 45.5% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| GOOG | Buy | ALPHABET INCcap stk cl c | $232,284,000 | +15.3% | 208,205 | +6.6% | 1.73% | +11.7% |
| COO | Buy | COOPER COS INC | $197,841,000 | +21.6% | 840,266 | +18.2% | 1.48% | +17.8% |
| ANDV | Buy | ANDEAVOR | $197,262,000 | +70.8% | 1,503,753 | +31.0% | 1.47% | +65.5% |
| MTD | Buy | METTLER TOLEDO INTERNATIONAL | $195,431,000 | +87.7% | 337,748 | +86.5% | 1.46% | +81.9% |
| GOOGL | Buy | ALPHABET INCcap stk cl a | $187,039,000 | +10.3% | 165,640 | +1.3% | 1.40% | +6.8% |
| HD | Buy | HOME DEPOT INC | $182,845,000 | +14.1% | 937,188 | +4.2% | 1.36% | +10.5% |
| BA | Buy | BOEING CO | $170,529,000 | +11.8% | 508,268 | +9.3% | 1.27% | +8.3% |
| UNP | Buy | UNION PAC CORP | $168,857,000 | +15.5% | 1,191,822 | +9.6% | 1.26% | +11.9% |
| VRTX | Buy | VERTEX PHARMACEUTICALS INC | $148,181,000 | +17.0% | 871,856 | +12.2% | 1.11% | +13.3% |
| MDCO | Buy | MEDICINES CO | $120,419,000 | +20.7% | 3,281,183 | +8.3% | 0.90% | +16.9% |
| DWDP | Buy | DOWDUPONT INC | $119,138,000 | +3.9% | 1,807,306 | +0.4% | 0.89% | +0.6% |
| JBHT | Buy | HUNT J B TRANS SVCS INC | $118,689,000 | +28.4% | 976,462 | +23.8% | 0.89% | +24.4% |
| TDY | Buy | TELEDYNE TECHNOLOGIES INC | $118,518,000 | +36.4% | 595,388 | +28.2% | 0.88% | +32.1% |
| COST | Buy | COSTCO WHSL CORP NEW | $118,437,000 | +67.3% | 566,738 | +50.8% | 0.88% | +61.9% |
| ITW | Buy | ILLINOIS TOOL WKS INC | $107,869,000 | +11.4% | 778,614 | +25.9% | 0.80% | +7.9% |
| AVGO | New | BROADCOM INC | $105,082,000 | – | 433,079 | +100.0% | 0.78% | – |
| TMO | Buy | THERMO FISHER SCIENTIFIC INC | $99,730,000 | +1514.3% | 481,460 | +1509.0% | 0.74% | +1450.0% |
| PF | Buy | PINNACLE FOODS INC DEL | $98,757,000 | +28.0% | 1,517,931 | +6.4% | 0.74% | +23.9% |
| WP | Buy | WORLDPAY INCcl a | $97,306,000 | +3.5% | 1,189,847 | +4.1% | 0.73% | +0.1% |
| CMA | Buy | COMERICA INC | $92,586,000 | +42.9% | 1,018,325 | +50.8% | 0.69% | +38.5% |
| TSS | Buy | TOTAL SYS SVCS INC | $91,563,000 | +42.2% | 1,083,333 | +45.1% | 0.68% | +37.9% |
| AVY | Buy | AVERY DENNISON CORP | $87,584,000 | +2.4% | 857,822 | +6.6% | 0.65% | -0.8% |
| APTV | Buy | APTIV PLC | $86,215,000 | +11.8% | 940,908 | +3.7% | 0.64% | +8.4% |
| AJG | Buy | GALLAGHER ARTHUR J & CO | $85,710,000 | +7.2% | 1,312,960 | +12.8% | 0.64% | +3.9% |
| PXD | Buy | PIONEER NAT RES CO | $82,910,000 | +88.6% | 438,120 | +71.2% | 0.62% | +82.6% |
| ICLR | Buy | ICON PLC | $78,539,000 | +24.1% | 592,615 | +10.6% | 0.59% | +20.1% |
| DGX | Buy | QUEST DIAGNOSTICS INC | $78,380,000 | +105.3% | 712,933 | +87.3% | 0.58% | +99.0% |
| SIX | Buy | SIX FLAGS ENTMT CORP NEW | $75,903,000 | +64.6% | 1,083,549 | +46.3% | 0.57% | +59.7% |
| AMAT | Buy | APPLIED MATLS INC | $75,435,000 | -4.5% | 1,633,144 | +15.0% | 0.56% | -7.6% |
| BIO | Buy | BIO RAD LABS INCcl a | $75,471,000 | +21.5% | 261,562 | +5.3% | 0.56% | +17.5% |
| LPLA | Buy | LPL FINL HLDGS INC | $69,521,000 | +60.5% | 1,060,735 | +49.5% | 0.52% | +55.4% |
| BMY | New | BRISTOL MYERS SQUIBB CO | $68,523,000 | – | 1,238,227 | +100.0% | 0.51% | – |
| DIS | New | DISNEY WALT CO | $63,825,000 | – | 608,960 | +100.0% | 0.48% | – |
| FIS | Buy | FIDELITY NATL INFORMATION SV | $63,428,000 | +19.2% | 598,210 | +8.3% | 0.47% | +15.4% |
| LRCX | Buy | LAM RESEARCH CORP | $62,916,000 | -5.0% | 363,990 | +11.7% | 0.47% | -7.8% |
| NXST | Buy | NEXSTAR MEDIA GROUP INCcl a | $62,316,000 | +46.0% | 848,988 | +32.3% | 0.46% | +41.3% |
| CCL | Buy | CARNIVAL CORPunit 99/99/9999 | $61,686,000 | +1458.5% | 1,076,349 | +1683.2% | 0.46% | +1383.9% |
| FLS | Buy | FLOWSERVE CORP | $59,546,000 | -2.2% | 1,473,921 | +4.9% | 0.44% | -5.1% |
| MSGS | Buy | MADISON SQUARE GARDEN CO NEWcl a | $59,138,000 | +82.6% | 190,650 | +44.7% | 0.44% | +76.4% |
| WAL | Buy | WESTERN ALLIANCE BANCORP | $58,818,000 | +2.6% | 1,038,999 | +5.3% | 0.44% | -0.7% |
| WPX | Buy | WPX ENERGY INC | $58,447,000 | +406.2% | 3,241,680 | +315.0% | 0.44% | +389.9% |
| AXTA | Buy | AXALTA COATING SYS LTD | $53,576,000 | +9.7% | 1,767,605 | +9.2% | 0.40% | +6.4% |
| SERV | New | SERVICEMASTER GLOBAL HLDGS I | $53,033,000 | – | 891,755 | +100.0% | 0.40% | – |
| ADI | Buy | ANALOG DEVICES INC | $52,648,000 | +53.0% | 548,869 | +45.4% | 0.39% | +48.3% |
| NCR | Buy | NCR CORP NEW | $52,290,000 | +64.4% | 1,744,158 | +72.8% | 0.39% | +59.2% |
| CMD | Buy | CANTEL MEDICAL CORP | $51,879,000 | -3.9% | 527,441 | +8.8% | 0.39% | -7.0% |
| LGFB | Buy | LIONS GATE ENTMNT CORPcl b non vtg | $51,350,000 | +5.1% | 2,188,853 | +7.9% | 0.38% | +1.6% |
| BKI | Buy | BLACK KNIGHT INC | $49,838,000 | +54.8% | 930,686 | +36.1% | 0.37% | +50.0% |
| GDDY | New | GODADDY INCcl a | $46,244,000 | – | 655,020 | +100.0% | 0.34% | – |
| FANG | Buy | DIAMONDBACK ENERGY INC | $45,478,000 | +40.2% | 345,657 | +34.9% | 0.34% | +35.6% |
| MCHP | Buy | MICROCHIP TECHNOLOGY INC | $45,275,000 | +9.8% | 497,805 | +10.3% | 0.34% | +6.3% |
| HLT | New | HILTON WORLDWIDE HLDGS INC | $43,058,000 | – | 543,942 | +100.0% | 0.32% | – |
| CTLT | New | CATALENT INC | $42,599,000 | – | 1,016,914 | +100.0% | 0.32% | – |
| CVLT | Buy | COMMVAULT SYSTEMS INC | $40,563,000 | +67.4% | 615,984 | +45.4% | 0.30% | +62.0% |
| RJF | Buy | RAYMOND JAMES FINANCIAL INC | $39,634,000 | +13.2% | 443,579 | +13.3% | 0.30% | +9.6% |
| MTZ | Buy | MASTEC INC | $39,111,000 | +73.1% | 770,669 | +60.5% | 0.29% | +67.8% |
| CR | Buy | CRANE CO | $37,495,000 | -2.3% | 467,932 | +13.1% | 0.28% | -5.4% |
| NTAP | Buy | NETAPP INC | $37,304,000 | +71.0% | 475,031 | +34.3% | 0.28% | +65.5% |
| PVH | Buy | PVH CORP | $36,949,000 | +1.9% | 246,784 | +3.1% | 0.28% | -1.1% |
| IT | Buy | GARTNER INC | $36,854,000 | +31.6% | 277,306 | +16.4% | 0.28% | +27.3% |
| CLVS | Buy | CLOVIS ONCOLOGY INC | $36,470,000 | +25.5% | 802,068 | +45.7% | 0.27% | +21.4% |
| ULTI | Buy | ULTIMATE SOFTWARE GROUP INC | $35,639,000 | +11.5% | 138,506 | +5.6% | 0.27% | +8.1% |
| SUI | Buy | SUN CMNTYS INC | $35,687,000 | +18.3% | 364,598 | +10.4% | 0.27% | +14.7% |
| RUSHA | Buy | RUSH ENTERPRISES INCcl a | $35,467,000 | +7.4% | 817,586 | +5.2% | 0.26% | +3.9% |
| QTS | Buy | QTS RLTY TR INC | $34,513,000 | +88.8% | 873,744 | +73.1% | 0.26% | +83.0% |
| ENV | New | ENVESTNET INC | $33,778,000 | – | 614,700 | +100.0% | 0.25% | – |
| IDTI | Buy | INTEGRATED DEVICE TECHNOLOGY | $33,298,000 | +46.8% | 1,044,465 | +40.7% | 0.25% | +42.3% |
| BLDR | Buy | BUILDERS FIRSTSOURCE INC | $33,124,000 | -1.0% | 1,811,060 | +7.4% | 0.25% | -4.3% |
| ON | New | ON SEMICONDUCTOR CORP | $31,855,000 | – | 1,432,660 | +100.0% | 0.24% | – |
| MSA | New | MSA SAFETY INC | $31,346,000 | – | 325,370 | +100.0% | 0.23% | – |
| STAG | Buy | STAG INDL INC | $29,930,000 | +75.4% | 1,099,147 | +54.1% | 0.22% | +70.2% |
| INXN | Buy | INTERXION HOLDING N.V | $29,802,000 | +14.1% | 477,441 | +13.5% | 0.22% | +10.4% |
| NGVT | New | INGEVITY CORP | $29,523,000 | – | 365,115 | +100.0% | 0.22% | – |
| BFAM | Buy | BRIGHT HORIZONS FAM SOL IN D | $28,396,000 | +6.4% | 276,978 | +3.5% | 0.21% | +2.9% |
| ASND | New | ASCENDIS PHARMA A Ssponsored adr | $28,243,000 | – | 424,575 | +100.0% | 0.21% | – |
| CDEV | New | CENTENNIAL RESOURCE DEV INCcl a | $27,464,000 | – | 1,520,720 | +100.0% | 0.20% | – |
| IRWD | New | IRONWOOD PHARMACEUTICALS INC | $26,619,000 | – | 1,392,231 | +100.0% | 0.20% | – |
| HEIA | Buy | HEICO CORP NEWcl a | $26,407,000 | +29.1% | 433,263 | +50.2% | 0.20% | +24.7% |
| CONE | Buy | CYRUSONE INC | $25,243,000 | +14.1% | 432,538 | +0.2% | 0.19% | +10.6% |
| PLAY | New | DAVE & BUSTERS ENTMT INC | $25,006,000 | – | 525,345 | +100.0% | 0.19% | – |
| FND | Buy | FLOOR & DECOR HLDGS INCcl a | $24,872,000 | +30.9% | 504,191 | +38.3% | 0.19% | +27.4% |
| COMM | Buy | COMMSCOPE HLDG CO INC | $23,650,000 | -19.4% | 809,777 | +10.3% | 0.18% | -21.7% |
| PRTY | Buy | PARTY CITY HOLDCO INC | $23,601,000 | +14.6% | 1,547,610 | +17.2% | 0.18% | +10.7% |
| GWRE | New | GUIDEWIRE SOFTWARE INC | $23,218,000 | – | 261,523 | +100.0% | 0.17% | – |
| SC | Buy | SANTANDER CONSUMER USA HDG I | $22,847,000 | +98.8% | 1,196,820 | +69.7% | 0.17% | +92.1% |
| AEIS | New | ADVANCED ENERGY INDS | $22,706,000 | – | 390,873 | +100.0% | 0.17% | – |
| ALNY | New | ALNYLAM PHARMACEUTICALS INC | $22,470,000 | – | 228,140 | +100.0% | 0.17% | – |
| SGMS | New | SCIENTIFIC GAMES CORP | $22,249,000 | – | 452,680 | +100.0% | 0.17% | – |
| SIVB | New | SVB FINL GROUP | $21,569,000 | – | 74,694 | +100.0% | 0.16% | – |
| KMPR | New | KEMPER CORP DEL | $19,618,000 | – | 259,327 | +100.0% | 0.15% | – |
| GDOT | Buy | GREEN DOT CORPcl a | $18,391,000 | +92.1% | 250,588 | +68.0% | 0.14% | +85.1% |
| NBIX | New | NEUROCRINE BIOSCIENCES INC | $18,149,000 | – | 184,741 | +100.0% | 0.14% | – |
| EYE | Buy | NATIONAL VISION HLDGS INC | $17,897,000 | +51.5% | 489,395 | +33.8% | 0.13% | +47.3% |
| CORV | New | CORREVIO PHARMA CORP | $17,494,000 | – | 4,627,954 | +100.0% | 0.13% | – |
| XENT | New | INTERSECT ENT INC | $17,284,000 | – | 461,532 | +100.0% | 0.13% | – |
| NVCR | Buy | NOVOCURE LTD | $15,951,000 | +60.4% | 509,610 | +11.7% | 0.12% | +54.5% |
| MPWR | Buy | MONOLITHIC PWR SYS INC | $15,464,000 | +25.5% | 115,690 | +8.7% | 0.12% | +21.1% |
| ACRS | Buy | ACLARIS THERAPEUTICS INC | $14,990,000 | +20.4% | 750,604 | +5.7% | 0.11% | +16.7% |
| UCTT | Buy | ULTRA CLEAN HLDGS INC | $14,779,000 | -4.7% | 890,283 | +10.5% | 0.11% | -8.3% |
| BPMC | New | BLUEPRINT MEDICINES CORP | $13,520,000 | – | 212,980 | +100.0% | 0.10% | – |
| APLS | New | APELLIS PHARMACEUTICALS INC | $13,353,000 | – | 606,956 | +100.0% | 0.10% | – |
| FGEN | New | FIBROGEN INC | $13,250,000 | – | 211,665 | +100.0% | 0.10% | – |
| ACIA | New | ACACIA COMMUNICATIONS INC | $13,289,000 | – | 381,765 | +100.0% | 0.10% | – |
| CBAY | New | CYMABAY THERAPEUTICS INC | $12,282,000 | – | 915,220 | +100.0% | 0.09% | – |
| MGPI | New | MGP INGREDIENTS INC NEW | $12,123,000 | – | 136,510 | +100.0% | 0.09% | – |
| FATE | New | FATE THERAPEUTICS INC | $9,134,000 | – | 805,460 | +100.0% | 0.07% | – |
| WMT | Buy | WALMART INC | $8,624,000 | +17.0% | 100,690 | +21.5% | 0.06% | +12.3% |
| TXN | Buy | TEXAS INSTRS INC | $8,562,000 | +7.3% | 77,660 | +1.1% | 0.06% | +3.2% |
| HF | New | HFF INCcl a | $8,423,000 | – | 245,216 | +100.0% | 0.06% | – |
| OXY | Buy | OCCIDENTAL PETE CORP DEL | $8,217,000 | +30.1% | 98,195 | +1.0% | 0.06% | +24.5% |
| CAG | Buy | CONAGRA BRANDS INC | $7,956,000 | +20.5% | 222,675 | +24.3% | 0.06% | +15.7% |
| JPM | Buy | JPMORGAN CHASE & CO | $7,172,000 | -3.9% | 68,830 | +1.4% | 0.05% | -6.9% |
| VZ | Buy | VERIZON COMMUNICATIONS INC | $7,051,000 | +32.1% | 140,160 | +25.5% | 0.05% | +29.3% |
| JKHY | Buy | HENRY JACK & ASSOC INC | $6,642,000 | +8.9% | 50,949 | +1.1% | 0.05% | +6.4% |
| CFG | Buy | CITIZENS FINL GROUP INC | $6,227,000 | -6.0% | 160,070 | +1.4% | 0.05% | -9.8% |
| SU | New | SUNCOR ENERGY INC NEW | $6,053,000 | – | 148,805 | +100.0% | 0.04% | – |
| CAT | Buy | CATERPILLAR INC DEL | $5,690,000 | +24.9% | 41,940 | +35.6% | 0.04% | +20.0% |
| RCL | Buy | ROYAL CARIBBEAN CRUISES LTD | $5,534,000 | -10.7% | 53,415 | +1.4% | 0.04% | -14.6% |
| DAL | New | DELTA AIR LINES INC DEL | $5,405,000 | – | 109,095 | +100.0% | 0.04% | – |
| NEE | Buy | NEXTERA ENERGY INC | $5,260,000 | +29.5% | 31,490 | +26.6% | 0.04% | +25.8% |
| ANDX | New | ANDEAVOR LOGISTICS LP | $5,243,000 | – | 123,275 | +100.0% | 0.04% | – |
| ADM | Buy | ARCHER DANIELS MIDLAND CO | $4,571,000 | +7.3% | 99,730 | +1.5% | 0.03% | +3.0% |
| MCRI | New | MONARCH CASINO & RESORT INC | $335,000 | – | 7,600 | +100.0% | 0.00% | – |
| TTWO | New | TAKE-TWO INTERACTIVE SOFTWAR | $367,000 | – | 3,100 | +100.0% | 0.00% | – |
| NFLX | New | NETFLIX INC | $367,000 | – | 938 | +100.0% | 0.00% | – |
| WST | New | WEST PHARMACEUTICAL SVSC INC | $367,000 | – | 3,700 | +100.0% | 0.00% | – |
| PAGS | Buy | PAGSEGURO DIGITAL LTD | $427,000 | +68.8% | 15,400 | +133.3% | 0.00% | +50.0% |
| IFRX | New | INFLARX NV | $235,000 | – | 7,300 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2018-08-13
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.