$13.1 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 244 reported holdings in Q4 2017. The portfolio turnover from Q3 2017 to Q4 2017 was 47.7% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| UNP | Buy | UNION PAC CORP | $125,879,000 | +23.2% | 938,694 | +6.6% | 0.96% | +22.5% |
| PM | Buy | PHILIP MORRIS INTL INC | $123,916,000 | +0.0% | 1,172,889 | +5.1% | 0.95% | -0.5% |
| BA | Buy | BOEING CO | $119,518,000 | +75.5% | 405,271 | +51.3% | 0.91% | +74.6% |
| AMT | New | AMERICAN TOWER CORP NEW | $113,106,000 | – | 792,778 | +100.0% | 0.86% | – |
| AVGO | Buy | BROADCOM LTD | $111,819,000 | +36.3% | 435,262 | +28.7% | 0.85% | +35.6% |
| BAC | Buy | BANK AMER CORP | $110,869,000 | +24.9% | 3,755,716 | +7.2% | 0.85% | +24.2% |
| MGM | Buy | MGM RESORTS INTERNATIONAL | $100,205,000 | +194.5% | 3,001,043 | +187.5% | 0.77% | +193.5% |
| BIIB | Buy | BIOGEN INC | $99,346,000 | +23.1% | 311,849 | +21.0% | 0.76% | +22.4% |
| ITW | New | ILLINOIS TOOL WKS INC | $98,544,000 | – | 590,617 | +100.0% | 0.75% | – |
| VRTX | New | VERTEX PHARMACEUTICALS INC | $92,743,000 | – | 618,861 | +100.0% | 0.71% | – |
| VZ | Buy | VERIZON COMMUNICATIONS INC | $90,830,000 | +32.9% | 1,716,047 | +24.3% | 0.69% | +32.2% |
| EOG | Buy | EOG RES INC | $89,776,000 | +38.2% | 831,953 | +23.9% | 0.69% | +37.5% |
| MDCO | Buy | MEDICINES CO | $79,408,000 | -13.4% | 2,904,475 | +17.3% | 0.61% | -13.9% |
| TDY | Buy | TELEDYNE TECHNOLOGIES INC | $72,331,000 | +164.0% | 399,290 | +132.0% | 0.55% | +163.3% |
| VNTV | Buy | VANTIV INCcl a | $69,262,000 | +25.7% | 941,697 | +20.4% | 0.53% | +25.1% |
| BERY | Buy | BERRY GLOBAL GROUP INC | $68,801,000 | +6.5% | 1,172,676 | +2.8% | 0.53% | +6.0% |
| FLT | Buy | FLEETCOR TECHNOLOGIES INC | $67,107,000 | +105.7% | 348,734 | +65.4% | 0.51% | +104.4% |
| APTV | New | APTIV PLC | $66,879,000 | – | 788,385 | +100.0% | 0.51% | – |
| RSPP | Buy | RSP PERMIAN INC | $66,096,000 | +187.3% | 1,624,775 | +144.3% | 0.50% | +185.3% |
| ESNT | Buy | ESSENT GROUP LTD | $65,510,000 | +34.0% | 1,508,755 | +25.0% | 0.50% | +33.3% |
| UNVR | Buy | UNIVAR INC | $62,881,000 | +92.4% | 2,031,029 | +79.7% | 0.48% | +91.2% |
| WEX | New | WEX INC | $60,091,000 | – | 425,483 | +100.0% | 0.46% | – |
| IART | Buy | INTEGRA LIFESCIENCES HLDGS C | $58,168,000 | +37.1% | 1,215,386 | +44.6% | 0.44% | +36.2% |
| AXTA | Buy | AXALTA COATING SYS LTD | $57,956,000 | +35.2% | 1,790,975 | +20.8% | 0.44% | +34.7% |
| LRCX | Buy | LAM RESEARCH CORP | $56,378,000 | +3.5% | 306,286 | +4.0% | 0.43% | +3.1% |
| ORBK | Buy | ORBOTECH LTDord | $55,792,000 | +26.6% | 1,110,507 | +6.3% | 0.43% | +25.7% |
| NXST | Buy | NEXSTAR MEDIA GROUP INCcl a | $55,541,000 | +32.4% | 710,247 | +5.5% | 0.42% | +31.7% |
| ARMK | New | ARAMARK | $54,488,000 | – | 1,274,880 | +100.0% | 0.42% | – |
| EQIX | Buy | EQUINIX INC | $53,327,000 | +15.9% | 117,663 | +14.1% | 0.41% | +15.0% |
| FIS | Buy | FIDELITY NATL INFORMATION SV | $51,631,000 | +11.8% | 548,740 | +11.0% | 0.39% | +11.0% |
| DLPH | New | DELPHI TECHNOLOGIES PLC | $50,560,000 | – | 963,601 | +100.0% | 0.39% | – |
| FLS | Buy | FLOWSERVE CORP | $50,413,000 | +21.0% | 1,196,604 | +22.3% | 0.38% | +20.3% |
| BIVV | Buy | BIOVERATIV INC | $46,602,000 | +7.8% | 864,275 | +14.1% | 0.36% | +7.2% |
| PXD | Buy | PIONEER NAT RES CO | $45,660,000 | +26.1% | 264,160 | +7.6% | 0.35% | +25.5% |
| NTB | Buy | BANK OF NT BUTTERFIELD&SON L | $43,907,000 | -0.1% | 1,209,895 | +0.9% | 0.34% | -0.6% |
| BYD | Buy | BOYD GAMING CORP | $43,702,000 | +55.6% | 1,246,860 | +15.6% | 0.33% | +54.6% |
| DLTR | Buy | DOLLAR TREE INC | $43,711,000 | +43.1% | 407,337 | +15.8% | 0.33% | +42.1% |
| IPHI | Buy | INPHI CORP | $42,968,000 | +94.3% | 1,174,000 | +110.7% | 0.33% | +92.9% |
| MASI | Buy | MASIMO CORP | $41,422,000 | +111.8% | 488,468 | +116.2% | 0.32% | +110.7% |
| ETFC | New | E TRADE FINANCIAL CORP | $40,775,000 | – | 822,580 | +100.0% | 0.31% | – |
| MTZ | Buy | MASTEC INC | $40,710,000 | +133.3% | 831,675 | +121.2% | 0.31% | +132.1% |
| ADSK | Buy | AUTODESK INC | $40,590,000 | +7.2% | 387,194 | +14.8% | 0.31% | +6.5% |
| FANG | Buy | DIAMONDBACK ENERGY INC | $40,216,000 | +43.3% | 318,545 | +11.2% | 0.31% | +42.1% |
| GRA | Buy | GRACE W R & CO DEL NEW | $39,697,000 | +5.5% | 566,055 | +8.5% | 0.30% | +4.8% |
| MCRN | Buy | MILACRON HLDGS CORP | $38,692,000 | +26.8% | 2,021,550 | +11.7% | 0.30% | +26.5% |
| PFPT | Buy | PROOFPOINT INC | $38,460,000 | +9.9% | 433,055 | +7.9% | 0.29% | +9.3% |
| BURL | New | BURLINGTON STORES INC | $37,569,000 | – | 305,365 | +100.0% | 0.29% | – |
| NCR | Buy | NCR CORP NEW | $37,313,000 | +15.0% | 1,097,763 | +26.9% | 0.28% | +14.5% |
| VMC | Buy | VULCAN MATLS CO | $36,571,000 | +7.5% | 284,886 | +0.2% | 0.28% | +6.9% |
| FLIR | New | FLIR SYS INC | $35,848,000 | – | 768,940 | +100.0% | 0.27% | – |
| BIO | Buy | BIO RAD LABS INCcl a | $35,572,000 | +60.4% | 149,043 | +49.4% | 0.27% | +60.0% |
| ZEN | Buy | ZENDESK INC | $34,638,000 | +33.0% | 1,023,575 | +14.4% | 0.26% | +32.5% |
| MCHP | Buy | MICROCHIP TECHNOLOGY INC | $34,622,000 | +73.7% | 393,970 | +77.5% | 0.26% | +72.5% |
| CLVS | Buy | CLOVIS ONCOLOGY INC | $34,378,000 | -9.2% | 505,555 | +10.0% | 0.26% | -9.6% |
| TSE | New | TRINSEO S A | $34,220,000 | – | 471,345 | +100.0% | 0.26% | – |
| PVH | Buy | PVH CORP | $33,545,000 | +29.7% | 244,481 | +19.1% | 0.26% | +28.6% |
| LB | Buy | L BRANDS INC | $32,977,000 | +44.9% | 547,603 | +0.2% | 0.25% | +44.0% |
| CMD | Buy | CANTEL MEDICAL CORP | $32,658,000 | +187.0% | 317,473 | +162.7% | 0.25% | +186.2% |
| BKI | New | BLACK KNIGHT INC | $32,486,000 | – | 735,810 | +100.0% | 0.25% | – |
| EXPE | Buy | EXPEDIA INC DEL | $31,617,000 | +21.9% | 263,979 | +46.5% | 0.24% | +21.6% |
| ZAYO | Buy | ZAYO GROUP HLDGS INC | $31,115,000 | +26.1% | 845,521 | +17.9% | 0.24% | +25.3% |
| FUL | Buy | FULLER H B CO | $30,513,000 | +10.2% | 566,410 | +18.8% | 0.23% | +9.4% |
| ULTI | Buy | ULTIMATE SOFTWARE GROUP INC | $30,007,000 | +82.7% | 137,504 | +58.8% | 0.23% | +81.7% |
| COHR | Buy | COHERENT INC | $29,878,000 | +39.2% | 105,867 | +16.0% | 0.23% | +38.2% |
| RHI | New | ROBERT HALF INTL INC | $29,479,000 | – | 530,770 | +100.0% | 0.22% | – |
| DATA | Buy | TABLEAU SOFTWARE INCcl a | $28,284,000 | +0.5% | 408,730 | +8.7% | 0.22% | 0.0% |
| WAGE | Buy | WAGEWORKS INC | $27,626,000 | +37.7% | 445,580 | +34.8% | 0.21% | +37.0% |
| PRTA | Buy | PROTHENA CORP PLC | $25,518,000 | -36.8% | 680,659 | +9.2% | 0.20% | -37.1% |
| CPT | Buy | CAMDEN PPTY TRsh ben int | $25,088,000 | +25.1% | 272,520 | +24.3% | 0.19% | +24.7% |
| PNFP | New | PINNACLE FINL PARTNERS INC | $25,096,000 | – | 378,515 | +100.0% | 0.19% | – |
| PPBI | Buy | PACIFIC PREMIER BANCORP | $24,875,000 | +26.8% | 621,867 | +19.6% | 0.19% | +25.8% |
| MRCY | Buy | MERCURY SYS INC | $24,798,000 | +70.1% | 482,915 | +71.9% | 0.19% | +68.8% |
| BMRN | Buy | BIOMARIN PHARMACEUTICAL INC | $23,597,000 | -3.9% | 264,630 | +0.3% | 0.18% | -4.8% |
| LITE | Buy | LUMENTUM HLDGS INC | $21,998,000 | +115.1% | 449,866 | +139.0% | 0.17% | +112.7% |
| IDXX | New | IDEXX LABS INC | $21,713,000 | – | 138,848 | +100.0% | 0.17% | – |
| COMM | New | COMMSCOPE HLDG CO INC | $18,724,000 | – | 494,950 | +100.0% | 0.14% | – |
| EYE | New | NATIONAL VISION HLDGS INC | $16,305,000 | – | 401,500 | +100.0% | 0.12% | – |
| LAD | Buy | LITHIA MTRS INCcl a | $15,654,000 | +38.7% | 137,809 | +46.9% | 0.12% | +37.9% |
| SC | New | SANTANDER CONSUMER USA HDG I | $15,057,000 | – | 808,630 | +100.0% | 0.12% | – |
| REN | Buy | RESOLUTE ENERGY CORP | $13,067,000 | +43.1% | 415,220 | +35.0% | 0.10% | +42.9% |
| UCTT | New | ULTRA CLEAN HLDGS INC | $11,408,000 | – | 494,075 | +100.0% | 0.09% | – |
| NVCR | New | NOVOCURE LTD | $10,318,000 | – | 510,800 | +100.0% | 0.08% | – |
| WMT | New | WAL-MART STORES INC | $8,186,000 | – | 82,895 | +100.0% | 0.06% | – |
| CAG | New | CONAGRA BRANDS INC | $6,748,000 | – | 179,145 | +100.0% | 0.05% | – |
| CFG | New | CITIZENS FINL GROUP INC | $6,627,000 | – | 157,870 | +100.0% | 0.05% | – |
| CAT | New | CATERPILLAR INC DEL | $6,636,000 | – | 42,110 | +100.0% | 0.05% | – |
| AMD | Buy | ADVANCED MICRO DEVICES INC | $6,393,000 | -1.2% | 621,915 | +22.5% | 0.05% | -2.0% |
| RCL | New | ROYAL CARIBBEAN CRUISES LTD | $6,283,000 | – | 52,675 | +100.0% | 0.05% | – |
| IWP | New | ISHARES TRrus md cp gr etf | $6,074,000 | – | 50,350 | +100.0% | 0.05% | – |
| FNGN | New | FINANCIAL ENGINES INC | $4,776,000 | – | 157,635 | +100.0% | 0.04% | – |
| LMT | Buy | LOCKHEED MARTIN CORP | $4,324,000 | +4.1% | 13,468 | +0.6% | 0.03% | +3.1% |
| NEE | New | NEXTERA ENERGY INC | $3,886,000 | – | 24,880 | +100.0% | 0.03% | – |
| AMLP | New | ALPS ETF TRalerian mlp | $1,065,000 | – | 98,700 | +100.0% | 0.01% | – |
| KRE | New | SPDR SERIES TRUSTs&p regl bkg | $524,000 | – | 8,900 | +100.0% | 0.00% | – |
| ATVI | Buy | ACTIVISION BLIZZARD INC | $443,000 | +37.2% | 7,000 | +40.0% | 0.00% | +50.0% |
| TWTR | New | TWITTER INC | $214,000 | – | 8,900 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2018-02-13
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 |
|---|---|
| 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 |
| 13F-HR | 2023-02-13 |
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.