WESTFIELD CAPITAL MANAGEMENT CO LP
13F Portfolio Filings
- Most recent 13FQ1 2025
- Locationboston, MA
- CIK0001177719
- All SEC filings
Quater | Holdings | VALUE | Top Holdings | Form Type | Date Filed | Filing Id | |
|---|---|---|---|---|---|---|---|
244 | $20.55B | ASND, NVDA, AAPL, MSFT | 13F-HR | May 9, 2025 | 000108514625002864 | ||
239 | $22.97B | NVDA, AAPL, MSFT, ASND | 13F-HR | Feb 11, 2025 | 000108514625000986 | ||
247 | $22.13B | NVDA, AAPL, MSFT, ASND | 13F-HR | Nov 12, 2024 | 000108514624005556 | ||
248 | $20.35B | NVDA, MSFT, AAPL, ASND | 13F-HR | Aug 14, 2024 | 000108514624003888 | ||
244 | $19.05B | MSFT, ASND, AAPL, NVDA | 13F-HR | May 10, 2024 | 000108514624002397 | ||
239 | $17.16B | MSFT, ASND, AAPL, GOOGL | 13F-HR | Feb 9, 2024 | 000108514624001000 | ||
234 | $14.68B | AAPL, GOOGL, MSFT, ASND | 13F-HR | Nov 13, 2023 | 000108514623004307 | ||
227 | $15.74B | AAPL, MSFT, GOOGL, ICLR | 13F-HR | Aug 11, 2023 | 000108514623003305 | ||
222 | $14.15B | AAPL, MSFT, ASND, GOOGL | 13F-HR | May 12, 2023 | 000108514623002316 | ||
226 | $12.96B | AAPL, ASND, MSFT, GOOGL | 13F-HR | Feb 13, 2023 | 000108514623001109 | ||
230 | $12.59B | AAPL, MSFT, GOOGL, ASND | 13F-HR | Nov 14, 2022 | 000108514622003994 | ||
235 | $12.70B | AAPL, GOOGL, MSFT, ICLR | 13F-HR | Aug 12, 2022 | 000108514622003023 | ||
235 | $15.60B | AAPL, GOOGL, MSFT, AMZN | 13F-HR | May 16, 2022 | 000108514622002139 | ||
244 | $16.83B | AAPL, MSFT, GOOGL, AMZN | 13F-HR | Feb 10, 2022 | 000108514622000764 | ||
235 | $16.58B | AAPL, GOOGL, MSFT, AMZN | 13F-HR | Nov 12, 2021 | 000108514621003126 | ||
241 | $16.70B | AAPL, AMZN, GOOGL, MSFT | 13F-HR | Aug 10, 2021 | 000108514621002369 | ||
243 | $16.09B | AAPL, AMZN, GOOGL, MSFT | 13F-HR | May 14, 2021 | 000108514621001659 | ||
247 | $16.85B | AAPL, AMZN, MSFT, GOOGL | 13F-HR | Feb 12, 2021 | 000108514621000670 | ||
235 | $15.45B | AAPL, AMZN, MSFT, GOOGL | 13F-HR | Nov 13, 2020 | 000108514620002944 | ||
230 | $14.54B | AMZN, AAPL, MSFT, GOOGL | 13F-HR | Aug 13, 2020 | 000108514620002166 | ||
216 | $11.35B | AAPL, MSFT, AMZN, GOOGL | 13F-HR | May 14, 2020 | 000108514620001482 | ||
231 | $14.04B | AAPL, GOOGL, AMZN, MSFT | 13F-HR | Feb 13, 2020 | 000108514620000663 | ||
234 | $12.49B | MDCO, MSFT, AAPL, AMZN | 13F-HR | Nov 8, 2019 | 000108514619002801 | ||
243 | $13.28B | AMZN, AAPL, MSFT, V | 13F-HR | Aug 13, 2019 | 000108514619002214 | ||
246 | $13.14B | AAPL, AMZN, MSFT, V | 13F-HR | May 14, 2019 | 000108514619001505 | ||
240 | $11.72B | AAPL, AMZN, MSFT, UNH | 13F-HR | Feb 8, 2019 | 000108514619000432 | ||
249 | $14.24B | AAPL, AMZN, MSFT, V | 13F-HR | Nov 14, 2018 | 000108514618002703 | ||
243 | $13.40B | AMZN, AAPL, META, V | 13F-HR | Aug 13, 2018 | 000108514618001995 | ||
248 | $12.98B | AMZN, AAPL, META, V | 13F-HR | May 14, 2018 | 000108514618001406 | ||
244 | $13.09B | AAPL, AMZN, META, MSFT | 13F-HR | Feb 13, 2018 | 000108514618000615 | ||
251 | $13.02B | AAPL, META, AMZN, MSFT | 13F-HR | Nov 13, 2017 | 000108514617002296 | ||
249 | $11.73B | AAPL, META, JAZZ PHARMACEUTICALS PLC, AMZN | 13F-HR | Aug 11, 2017 | 000108514617001754 | ||
258 | $11.65B | AAPL, META, JAZZ PHARMACEUTICALS PLC, MSFT | 13F-HR | May 12, 2017 | 000108514617001209 | ||
253 | $11.41B | AAPL, MSFT, META, CELG | 13F-HR | Feb 10, 2017 | 000108514617000444 | ||
249 | $12.39B | AAPL, MSFT, META, JAZZ PHARMACEUTICALS PLC | 13F-HR | Nov 10, 2016 | 000108514616004733 | ||
257 | $12.12B | AAPL, JAZZ PHARMACEUTICALS PLC, MSFT, CHTR | 13F-HR | Aug 12, 2016 | 000108514616004272 | ||
252 | $13.14B | AAPL, JAZZ PHARMACEUTICALS PLC, UAL, META | 13F-HR | May 13, 2016 | 000108514616003726 | ||
272 | $14.86B | AAPL, JAZZ PHARMACEUTICALS PLC, CELG, TEVA | 13F-HR | Feb 11, 2016 | 000108514616002976 | ||
262 | $14.13B | AAPL, TEVA, JAZZ PHARMACEUTICALS PLC, CELG | 13F-HR | Nov 12, 2015 | 000108514615002279 | ||
283 | $16.39B | AAPL, JAZZ PHARMACEUTICALS PLC, TEVA, ABBV | 13F-HR | Aug 13, 2015 | 000108514615001755 | ||
302 | $17.35B | AAPL, JAZZ PHARMACEUTICALS PLC, CELG, TEVA | 13F-HR | May 13, 2015 | 000108514615001161 | ||
313 | $17.00B | AAPL, CELG, JAZZ PHARMACEUTICALS PLC, CBST | 13F-HR | Feb 13, 2015 | 000108514615000488 | ||
300 | $16.38B | AAPL, CELG, JAZZ PHARMACEUTICALS PLC, ACTAVIS PLC | 13F-HR | Nov 12, 2014 | 000108514614002222 | ||
313 | $16.81B | AAPL, CELG, ACTAVIS PLC, JAZZ PHARMACEUTICALS PLC | 13F-HR | Aug 13, 2014 | 000108514614001655 | ||
324 | $16.71B | AAPL, GOOGL, ACTAVIS PLC, CELG | 13F-HR | May 12, 2014 | 000108514614001058 | ||
324 | $16.99B | GOOGL, CELG, AAPL, ACTAVIS PLC | 13F-HR | Feb 7, 2014 | 000135448814000536 |