$15.6 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 346 reported holdings in Q3 2013. The portfolio turnover from Q2 2013 to Q3 2013 was 50.0% .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| BMY | Buy | BRISTOL MYERS SQUIBB CO COM | $205,060,000 | +25.6% | 4,430,865 | +21.2% | 1.31% | +16.7% |
| NOV | Buy | NATIONAL OILWELL VARCO INC COM | $174,328,000 | +65.0% | 2,231,824 | +45.5% | 1.11% | +53.2% |
| CAH | Buy | CARDINAL HEALTH INC COM | $167,165,000 | +18.9% | 3,205,460 | +7.6% | 1.07% | +10.5% |
| VPHM | Buy | VIROPHARMA INC COM | $165,583,000 | +22306.4% | 4,217,610 | +16247.3% | 1.06% | +21080.0% |
| AMGN | New | AMGEN INC COM | $134,596,000 | – | 1,202,551 | +100.0% | 0.86% | – |
| PPG | Buy | PPG INDS INC COM | $125,596,000 | +53.3% | 751,804 | +34.3% | 0.80% | +42.6% |
| FMC | Buy | F M C CORP COM NEW | $125,142,000 | +27.8% | 1,744,869 | +8.8% | 0.80% | +18.9% |
| AME | New | AMETEK INC NEW COM | $118,623,000 | – | 2,577,644 | +100.0% | 0.76% | – |
| ALKS | Buy | ALKERMES PLC SHS | $118,638,000 | +31.4% | 3,528,800 | +12.1% | 0.76% | +22.1% |
| CBST | Buy | CUBIST PHARMACEUTICALS INC COM | $115,987,000 | +51.0% | 1,825,134 | +14.7% | 0.74% | +40.3% |
| FB | New | FACEBOOK INC CL A | $112,422,000 | – | 2,238,138 | +100.0% | 0.72% | – |
| ARTC | Buy | ARTHROCARE CORP COM | $104,430,000 | +3.7% | 2,935,077 | +0.6% | 0.67% | -3.5% |
| QLIK | Buy | QLIK TECHNOLOGIES INC COM | $102,128,000 | +46.5% | 2,983,586 | +21.0% | 0.65% | +36.3% |
| ALTR | New | ALTERA CORP | $95,292,000 | – | 2,564,367 | +100.0% | 0.61% | – |
| IDXX | Buy | IDEXX LABS INC COM | $92,960,000 | +43.8% | 932,870 | +29.4% | 0.59% | +33.5% |
| VOD | Buy | VODAFONE GROUP PLC ADR | $92,785,000 | +33.7% | 2,637,445 | +9.3% | 0.59% | +24.3% |
| CNX | Buy | CONSOL ENERGY INC COM | $87,527,000 | +29.7% | 2,601,095 | +4.5% | 0.56% | +20.7% |
| TSS | Buy | TOTAL SYS SVCS INC | $83,515,000 | +36.5% | 2,838,700 | +13.6% | 0.53% | +26.8% |
| BEAV | Buy | B/E AEROSPACE INC COM | $81,077,000 | +19.1% | 1,098,309 | +1.8% | 0.52% | +10.7% |
| EBAY | Buy | EBAY INC COM | $79,035,000 | +24.3% | 1,416,524 | +15.2% | 0.50% | +15.6% |
| IBM | Buy | INTERNATIONAL BUSINESS MACHS C | $78,282,000 | +8607.7% | 422,735 | +8888.6% | 0.50% | +8233.3% |
| PKG | Buy | PACKAGING CORP AMER COM | $68,328,000 | +37.2% | 1,196,842 | +17.7% | 0.44% | +27.8% |
| CYH | Buy | COMMUNITY HEALTH SYS INC NEWCO | $68,043,000 | +91.2% | 1,639,581 | +116.0% | 0.44% | +77.6% |
| AMP | Buy | AMERIPRISE FINL INC COM | $67,322,000 | +13.0% | 739,150 | +0.4% | 0.43% | +4.9% |
| RAX | New | RACKSPACE HOSTING INC | $66,328,000 | – | 1,257,170 | +100.0% | 0.42% | – |
| NVR | Buy | NVR INC | $62,550,000 | +25.5% | 68,049 | +25.9% | 0.40% | +16.6% |
| AMT | Buy | AMERICAN TOWER CORP CL A | $62,408,000 | +15.0% | 841,869 | +13.5% | 0.40% | +7.0% |
| LSTR | Buy | LANDSTAR SYS INC COM | $61,404,000 | +53.7% | 1,096,895 | +41.4% | 0.39% | +42.9% |
| LNKD | Buy | LINKEDIN CORPORATION | $58,874,000 | +42.1% | 239,265 | +3.0% | 0.38% | +31.9% |
| MWIV | Buy | MWI VETERINARY SUPPLY INC COM | $57,774,000 | +100.6% | 386,809 | +65.5% | 0.37% | +86.4% |
| ALEX | Buy | ALEXANDER & BALDWIN INC NEW CO | $57,170,000 | +28.7% | 1,587,165 | +42.0% | 0.36% | +19.7% |
| ACAD | New | ACADIA PHARMACEUTICALS INC COM | $56,603,000 | – | 2,060,551 | +100.0% | 0.36% | – |
| NSC | Buy | NORFOLK SOUTHERN CORP COM | $55,432,000 | +56.8% | 716,640 | +47.3% | 0.35% | +45.7% |
| GNCIQ | Buy | GNC HLDGS INC COM CL A | $54,561,000 | +33.9% | 998,745 | +8.3% | 0.35% | +24.6% |
| AVGO | Buy | AVAGO TECHNOLOGIES LTD SHS | $54,284,000 | +50.3% | 1,260,080 | +30.4% | 0.35% | +39.9% |
| URI | Buy | UNITED RENTALS INC COM | $51,445,000 | +81.4% | 882,570 | +55.3% | 0.33% | +68.7% |
| TKR | Buy | TIMKEN CO COM | $47,784,000 | +7.4% | 791,121 | +0.1% | 0.30% | -0.3% |
| P | Buy | PANDORA MEDIA INC COM | $46,621,000 | +20170.0% | 1,855,205 | +14741.6% | 0.30% | +14800.0% |
| CBRE | Buy | CBRE GROUP INC | $45,784,000 | +0.0% | 1,979,403 | +1.0% | 0.29% | -7.0% |
| GNTX | New | GENTEX CORP COM | $45,515,000 | – | 1,778,625 | +100.0% | 0.29% | – |
| HUN | Buy | HUNTSMAN CORP COM | $45,284,000 | +112.7% | 2,197,170 | +70.9% | 0.29% | +97.9% |
| RHT | Buy | RED HAT INC COM | $43,020,000 | -3.0% | 932,375 | +0.5% | 0.28% | -9.8% |
| TSCO | Buy | TRACTOR SUPPLY CO | $42,909,000 | +12.2% | 638,806 | +96.4% | 0.27% | +4.2% |
| ROC | Buy | ROCKWOOD HLDGS INC COM | $41,155,000 | +5.2% | 615,170 | +0.7% | 0.26% | -2.2% |
| EMN | Buy | EASTMAN CHEM CO | $40,900,000 | +11.6% | 525,031 | +0.3% | 0.26% | +3.6% |
| NXST | New | NEXSTAR BROADCASTING GROUP INC | $39,780,000 | – | 893,843 | +100.0% | 0.25% | – |
| LBTYA | Buy | LIBERTY GLOBAL PLC SHS CL A | $39,655,000 | +30.0% | 499,745 | +20.4% | 0.25% | +21.0% |
| STWD | New | STARWOOD PPTY TR INC COM | $39,215,000 | – | 1,635,989 | +100.0% | 0.25% | – |
| GENTY | New | GENTIUM S P A SPONSORED ADR | $39,049,000 | – | 1,439,340 | +100.0% | 0.25% | – |
| TPX | New | TEMPUR PEDIC INTL INC COM | $38,883,000 | – | 884,500 | +100.0% | 0.25% | – |
| LECO | New | LINCOLN ELEC HLDGS INC COM | $38,802,000 | – | 582,440 | +100.0% | 0.25% | – |
| WWAV | Buy | WHITEWAVE FOODS CO-A | $36,483,000 | +65.7% | 1,826,909 | +34.8% | 0.23% | +54.3% |
| STE | Buy | STERIS CORP COM | $36,065,000 | +1.8% | 839,496 | +1.6% | 0.23% | -5.3% |
| MDRX | New | ALLSCRIPTS HLTHCAR SOL COM | $34,541,000 | – | 2,322,868 | +100.0% | 0.22% | – |
| ALSN | Buy | ALLISON TRANSMISSION HLDGS INC | $32,807,000 | +27.3% | 1,309,675 | +17.3% | 0.21% | +18.6% |
| WYNN | Buy | WYNN RESORTS LTD COM | $32,891,000 | +65.3% | 208,160 | +33.9% | 0.21% | +53.3% |
| BIN | Buy | PROGRESSIVE WASTE SOLUTIONS LT | $32,233,000 | +59.1% | 1,252,744 | +33.0% | 0.21% | +48.2% |
| MLM | Buy | MARTIN MARIETTA MATLS INC COM | $31,072,000 | +12.0% | 316,510 | +12.3% | 0.20% | +4.2% |
| CAVM | New | CAVIUM INC COM | $30,492,000 | – | 740,090 | +100.0% | 0.20% | – |
| TOL | Buy | TOLL BROTHERS INC | $30,493,000 | +0.4% | 940,285 | +1.1% | 0.20% | -6.7% |
| CYBX | Buy | CYBERONICS INC COM | $29,015,000 | +40.6% | 571,840 | +43.9% | 0.18% | +30.3% |
| JNPR | Buy | JUNIPER NETWORKS INC COM | $28,438,000 | +42.8% | 1,431,900 | +38.8% | 0.18% | +32.8% |
| SF | New | STIFEL FINL CORP COM | $27,189,000 | – | 659,610 | +100.0% | 0.17% | – |
| VMC | Buy | VULCAN MATLS CO | $27,084,000 | +74.3% | 522,760 | +62.8% | 0.17% | +61.7% |
| DG | Buy | DOLLAR GEN CORP COM | $26,920,000 | +47.7% | 476,795 | +31.9% | 0.17% | +37.6% |
| CHD | Buy | CHURCH & DWIGHT INC COM | $26,599,000 | +145.5% | 442,950 | +152.3% | 0.17% | +129.7% |
| SFLY | Buy | SHUTTERFLY INC COM | $25,837,000 | +24.9% | 462,370 | +25.0% | 0.16% | +16.2% |
| AKAM | Buy | AKAMAI TECHNOLOGIES INC COM | $25,588,000 | +44.7% | 494,935 | +19.1% | 0.16% | +34.4% |
| SHOO | Buy | MADDEN STEVEN LTD COM | $25,400,000 | +36.0% | 471,854 | +22.2% | 0.16% | +26.6% |
| GWRE | Buy | GUIDEWIRE SOFTWARE INC COM | $24,127,000 | +15.0% | 512,147 | +2.6% | 0.15% | +6.9% |
| 4107PS | Buy | MEADWESTVACO CORP | $23,787,000 | +52.7% | 619,765 | +35.7% | 0.15% | +42.1% |
| ARCO | Buy | ARCOS DORADOS HOLDINGS INC SHS | $23,443,000 | +66.0% | 1,978,302 | +63.6% | 0.15% | +54.6% |
| POL | New | POLYONE CORP COM | $23,394,000 | – | 761,763 | +100.0% | 0.15% | – |
| WSH | Buy | WILLIS GROUP HOLDINGS PUBLIC L | $23,374,000 | +42.5% | 539,450 | +34.1% | 0.15% | +31.9% |
| TIF | Buy | TIFFANY & CO NEW COM | $22,066,000 | +26.3% | 287,990 | +20.1% | 0.14% | +17.5% |
| FFIV | Buy | F5 NETWORKS INC | $20,704,000 | +146.3% | 241,285 | +97.5% | 0.13% | +127.6% |
| PVH | Buy | PVH CORP | $20,013,000 | +15.1% | 168,615 | +21.3% | 0.13% | +6.7% |
| MATX | Buy | MATSON INC COM | $19,797,000 | +28.8% | 754,757 | +22.7% | 0.13% | +19.8% |
| INXN | Buy | INTERXION HOLDINGS NV | $18,592,000 | +95.7% | 835,960 | +129.9% | 0.12% | +83.1% |
| IMPV | New | IMPERVA INC COM | $17,519,000 | – | 416,910 | +100.0% | 0.11% | – |
| XXIA | Buy | IXIA | $16,775,000 | +24.6% | 1,070,537 | +46.3% | 0.11% | +15.1% |
| ST | New | SENSATA TECHNOLOGIES HLDG BV A | $15,638,000 | – | 408,610 | +100.0% | 0.10% | – |
| SCSS | New | SELECT COMFORT CORP COM | $15,126,000 | – | 621,200 | +100.0% | 0.10% | – |
| INVN | New | INVENSENSE INC COM | $14,639,000 | – | 830,830 | +100.0% | 0.09% | – |
| ESC | New | EMERITUS CORP COM | $14,322,000 | – | 772,920 | +100.0% | 0.09% | – |
| SATS | Buy | ECHOSTAR CORP CL A | $14,377,000 | +101.4% | 327,199 | +79.3% | 0.09% | +87.8% |
| RKUS | New | RUCKUS WIRELESS INC COM | $10,237,000 | – | 608,260 | +100.0% | 0.06% | – |
| CHEF | New | CHEFS WHSE INC COM | $9,835,000 | – | 425,740 | +100.0% | 0.06% | – |
| GRMN | New | GARMIN LTD | $4,387,000 | – | 97,080 | +100.0% | 0.03% | – |
| GPC | Buy | GENUINE PARTS CO COM | $1,341,000 | +50.5% | 16,580 | +45.3% | 0.01% | +50.0% |
| JKHY | New | HENRY JACK & ASSOC INC | $1,358,000 | – | 26,290 | +100.0% | 0.01% | – |
| TWX | Buy | TIME WARNER INC COM NEW | $1,395,000 | +61.6% | 21,190 | +42.0% | 0.01% | +50.0% |
| MJN | Buy | MEAD JOHNSON NUTRITION CO | $1,256,000 | +116.2% | 16,920 | +130.8% | 0.01% | +100.0% |
| SYY | Buy | SYSCO CORP COM | $1,262,000 | +34.8% | 39,650 | +44.8% | 0.01% | +33.3% |
| ABT | New | ABBOTT LABS COM | $935,000 | – | 28,180 | +100.0% | 0.01% | – |
| GWW | New | GRAINGER W W INC | $974,000 | – | 3,720 | +100.0% | 0.01% | – |
| INGR | Buy | INGREDION INC | $862,000 | +60.5% | 13,030 | +59.3% | 0.01% | +50.0% |
| AGN | New | ALLERGAN INC COM | $982,000 | – | 10,860 | +100.0% | 0.01% | – |
| SGMO | Buy | SANGAMO BIOSCIENCES | $486,000 | +187.6% | 46,300 | +114.4% | 0.00% | +200.0% |
| MWA | Buy | MUELLER WTR PRODS INC COM SER | $376,000 | +78.2% | 47,000 | +53.6% | 0.00% | +100.0% |
| BCRX | New | BIOCRYST PHARMACEUTICALS COM | $284,000 | – | 39,000 | +100.0% | 0.00% | – |
| DFODQ | New | DEAN FOODS CO | $286,000 | – | 14,800 | +100.0% | 0.00% | – |
| FIO | New | FUSION-IO INC COM | $386,000 | – | 28,840 | +100.0% | 0.00% | – |
| BC | New | BRUNSWICK CORP COM | $247,000 | – | 6,200 | +100.0% | 0.00% | – |
| TRN | New | TRINITY INDS INC COM | $236,000 | – | 5,200 | +100.0% | 0.00% | – |
| BA | New | BOEING CO COM | $200,000 | – | 1,700 | +100.0% | 0.00% | – |
| SQNM | New | SEQUENOM INC | $203,000 | – | 76,100 | +100.0% | 0.00% | – |
| ENT | New | GLOBAL EAGLE ENTMT INC COM | $204,000 | – | 21,800 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2013-11-12
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.