$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 - .
| Value | Shares | ↓ Weighting | ||||||
|---|---|---|---|---|---|---|---|---|
| AMGN | New | AMGEN INC COM | $134,596,000 | – | 1,202,551 | +100.0% | 0.86% | – |
| AME | New | AMETEK INC NEW COM | $118,623,000 | – | 2,577,644 | +100.0% | 0.76% | – |
| FB | New | FACEBOOK INC CL A | $112,422,000 | – | 2,238,138 | +100.0% | 0.72% | – |
| ALTR | New | ALTERA CORP | $95,292,000 | – | 2,564,367 | +100.0% | 0.61% | – |
| RAX | New | RACKSPACE HOSTING INC | $66,328,000 | – | 1,257,170 | +100.0% | 0.42% | – |
| ACAD | New | ACADIA PHARMACEUTICALS INC COM | $56,603,000 | – | 2,060,551 | +100.0% | 0.36% | – |
| GNTX | New | GENTEX CORP COM | $45,515,000 | – | 1,778,625 | +100.0% | 0.29% | – |
| NXST | New | NEXSTAR BROADCASTING GROUP INC | $39,780,000 | – | 893,843 | +100.0% | 0.25% | – |
| 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% | – |
| MDRX | New | ALLSCRIPTS HLTHCAR SOL COM | $34,541,000 | – | 2,322,868 | +100.0% | 0.22% | – |
| CAVM | New | CAVIUM INC COM | $30,492,000 | – | 740,090 | +100.0% | 0.20% | – |
| SF | New | STIFEL FINL CORP COM | $27,189,000 | – | 659,610 | +100.0% | 0.17% | – |
| POL | New | POLYONE CORP COM | $23,394,000 | – | 761,763 | +100.0% | 0.15% | – |
| IMPV | New | IMPERVA INC COM | $17,519,000 | – | 416,910 | +100.0% | 0.11% | – |
| 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% | – |
| 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% | – |
| JKHY | New | HENRY JACK & ASSOC INC | $1,358,000 | – | 26,290 | +100.0% | 0.01% | – |
| 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% | – |
| AGN | New | ALLERGAN INC COM | $982,000 | – | 10,860 | +100.0% | 0.01% | – |
| 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.