Bio-Rad Laboratories shares owned by Winslow Asset Management
Quarter-by-quarter ownership of Bio-Rad Laboratories (BIO) shares owned by Winslow Asset Management
from 13F filings
Historical chart of Winslow Asset Management investment in Bio-Rad Laboratories
Tip: Access up to 7 years of quarterly data
All positions including Bio-Rad Laboratories held by Winslow Asset Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Bio-Rad Laboratories by Winslow Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.6M | 23k | 280.38 |
| 2025-06-30 | $5.6M | 23k | 241.34 |
| 2025-03-31 | $5.8M | 24k | 243.55 |
| 2024-12-31 | $8.0M | 24k | 328.53 |
| 2024-09-30 | $8.1M | 24k | 334.60 |
| 2024-06-30 | $6.5M | 24k | 273.11 |
| 2024-03-31 | $7.9M | 23k | 345.89 |
| 2023-12-31 | $7.1M | 22k | 322.91 |
| 2023-09-30 | $7.7M | 21k | 358.44 |
| 2023-06-30 | $7.9M | 21k | 379.11 |
| 2023-03-31 | $9.6M | 20k | 479.01 |
| 2022-12-31 | $8.5M | 20k | 420.51 |
| 2022-09-30 | $7.8M | 19k | 417.14 |
| 2022-06-30 | $9.2M | 19k | 495.01 |
| 2022-03-31 | $10M | 18k | 563.20 |
| 2021-12-31 | $14M | 19k | 755.56 |
| 2021-09-30 | $14M | 19k | 745.93 |
| 2021-06-30 | $12M | 19k | 644.27 |
| 2021-03-31 | $11M | 19k | 571.15 |
| 2020-12-31 | $12M | 21k | 582.95 |
| 2020-09-30 | $11M | 22k | 515.45 |
| 2020-06-30 | $10M | 22k | 451.49 |
| 2020-03-31 | $7.9M | 23k | 350.58 |
| 2019-12-31 | $8.3M | 22k | 370.05 |
| 2019-09-30 | $7.4M | 22k | 332.75 |
| 2019-06-30 | $8.1M | 26k | 312.57 |
| 2019-03-31 | $8.4M | 27k | 305.70 |
| 2018-12-31 | $6.4M | 28k | 232.24 |
| 2018-09-30 | $8.7M | 28k | 313.00 |
| 2018-06-30 | $8.2M | 28k | 288.55 |
| 2018-03-31 | $7.0M | 28k | 250.08 |
| 2017-12-31 | $6.7M | 28k | 238.68 |
| 2017-09-30 | $6.0M | 27k | 222.21 |
| 2017-06-30 | $6.2M | 27k | 226.33 |
| 2017-03-31 | $5.3M | 27k | 199.36 |
| 2016-12-31 | $5.1M | 28k | 182.28 |