Bio-Rad Laboratories shares owned by Westfield Capital Management Company
Quarter-by-quarter ownership of Bio-Rad Laboratories (BIO) shares owned by Westfield Capital Management Company
from 13F filings
Historical chart of Westfield Capital Management Company investment in Bio-Rad Laboratories
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Quarterly reported holdings in Bio-Rad Laboratories by Westfield Capital Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $80M | 247k | 322.89 |
| 2023-09-30 | $130M | 362k | 358.45 |
| 2023-06-30 | $153M | 404k | 379.12 |
| 2023-03-31 | $185M | 386k | 479.02 |
| 2022-12-31 | $164M | 390k | 420.49 |
| 2022-09-30 | $151M | 361k | 417.14 |
| 2022-06-30 | $178M | 360k | 495.00 |
| 2022-03-31 | $193M | 342k | 563.23 |
| 2021-12-31 | $251M | 332k | 755.57 |
| 2021-09-30 | $261M | 350k | 745.95 |
| 2021-06-30 | $262M | 406k | 644.29 |
| 2021-03-31 | $231M | 405k | 571.17 |
| 2020-12-31 | $240M | 412k | 582.94 |
| 2020-09-30 | $154M | 298k | 515.46 |
| 2020-06-30 | $160M | 355k | 451.49 |
| 2020-03-31 | $137M | 390k | 350.56 |
| 2019-12-31 | $170M | 461k | 370.03 |
| 2019-09-30 | $137M | 412k | 332.74 |
| 2019-06-30 | $112M | 360k | 312.59 |
| 2019-03-31 | $115M | 377k | 305.68 |
| 2018-12-31 | $87M | 376k | 232.22 |
| 2018-09-30 | $109M | 347k | 312.99 |
| 2018-06-30 | $76M | 262k | 288.54 |
| 2018-03-31 | $62M | 248k | 250.08 |
| 2017-12-31 | $36M | 149k | 238.67 |
| 2017-09-30 | $22M | 100k | 222.22 |
| 2012-12-31 | $583k | 5.6k | 105.05 |
| 2012-09-30 | $592k | 5.6k | 106.67 |
| 2012-06-30 | $555k | 5.6k | 100.00 |
| 2012-03-31 | $456k | 4.4k | 103.64 |
| 2011-12-31 | $423k | 4.4k | 96.14 |
| 2011-09-30 | $399k | 4.4k | 90.68 |
| 2011-06-30 | $525k | 4.4k | 119.32 |
| 2011-03-31 | $529k | 4.4k | 120.23 |
| 2010-12-31 | $457k | 4.4k | 103.86 |
More positions owned by Westfield Capital Management Company
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