Bio-Rad Laboratories shares owned by Northwestern Mutual Investment Management Company
Quarter-by-quarter ownership of Bio-Rad Laboratories (BIO) shares owned by Northwestern Mutual Investment Management Company
from 13F filings
Historical chart of Northwestern Mutual Investment Management Company investment in Bio-Rad Laboratories
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Quarterly reported holdings in Bio-Rad Laboratories by Northwestern Mutual Investment Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.1M | 4.1k | 278.75 |
| 2025-12-31 | $1.2M | 4.1k | 302.99 |
| 2025-09-30 | $1.1M | 4.1k | 280.39 |
| 2025-06-30 | $1.0M | 4.2k | 241.32 |
| 2025-03-31 | $1.0M | 4.3k | 243.56 |
| 2024-12-31 | $1.4M | 4.3k | 328.51 |
| 2024-09-30 | $1.4M | 4.2k | 334.58 |
| 2024-06-30 | $178k | 650 | 273.11 |
| 2024-03-31 | $230k | 664 | 345.87 |
| 2023-09-30 | $236k | 659 | 358.45 |
| 2023-06-30 | $256k | 674 | 379.12 |
| 2023-03-31 | $324k | 676 | 479.02 |
| 2022-12-31 | $284k | 675 | 420.49 |
| 2022-09-30 | $332k | 796 | 417.09 |
| 2022-06-30 | $429k | 866 | 495.38 |
| 2022-03-31 | $484k | 859 | 563.45 |
| 2021-12-31 | $734k | 972 | 755.14 |
| 2021-09-30 | $728k | 976 | 745.90 |
| 2021-06-30 | $631k | 980 | 643.88 |
| 2021-03-31 | $557k | 976 | 570.70 |
| 2020-12-31 | $688k | 1.2k | 582.56 |
| 2020-09-30 | $531k | 1.2k | 451.91 |
| 2020-06-30 | $531k | 1.2k | 451.91 |
| 2020-03-31 | $2.6M | 7.5k | 350.57 |
| 2019-12-31 | $2.3M | 6.2k | 369.96 |
| 2019-09-30 | $2.0M | 6.1k | 332.68 |
| 2019-06-30 | $1.8M | 5.7k | 312.57 |
| 2019-03-31 | $1.1M | 3.6k | 305.70 |
| 2018-12-31 | $884k | 3.8k | 232.26 |
| 2018-09-30 | $1.2M | 3.8k | 313.03 |
| 2018-06-30 | $1.1M | 4.0k | 288.62 |
| 2018-03-31 | $1.0M | 4.1k | 250.00 |
| 2017-12-31 | $632k | 2.6k | 238.76 |
| 2017-09-30 | $585k | 2.6k | 222.35 |
| 2017-06-30 | $514k | 3.6k | 142.94 |
| 2017-03-31 | $714k | 3.6k | 199.27 |
| 2016-12-31 | $652k | 3.6k | 182.28 |
| 2016-09-30 | $583k | 3.6k | 163.90 |
| 2016-06-30 | $514k | 3.6k | 142.94 |
| 2016-03-31 | $492k | 3.6k | 136.82 |
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