Bio-Rad Laboratories shares owned by Citadel Advisors
Quarter-by-quarter ownership of Bio-Rad Laboratories (BIO) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in Bio-Rad Laboratories
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Quarterly reported holdings in Bio-Rad Laboratories by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $10M | 31k | 334.58 |
| 2024-06-30 | $4.2M | 16k | 273.11 |
| 2024-03-31 | $22M | 62k | 345.87 |
| 2023-12-31 | $22M | 69k | 322.89 |
| 2023-09-30 | $20M | 55k | 358.45 |
| 2023-06-30 | $34M | 89k | 379.12 |
| 2023-03-31 | $43M | 89k | 479.02 |
| 2022-12-31 | $94M | 224k | 420.49 |
| 2022-06-30 | $81M | 163k | 495.01 |
| 2022-03-31 | $128M | 228k | 563.24 |
| 2021-12-31 | $41M | 55k | 755.64 |
| 2021-09-30 | $46M | 61k | 745.95 |
| 2021-06-30 | $65M | 100k | 644.31 |
| 2021-03-31 | $13M | 23k | 571.18 |
| 2020-09-30 | $2.4M | 4.7k | 514.97 |
| 2020-06-30 | $9.1M | 20k | 451.70 |
| 2020-03-31 | $8.9M | 25k | 350.54 |
| 2019-12-31 | $10M | 28k | 370.00 |
| 2019-09-30 | $41M | 122k | 332.75 |
| 2019-06-30 | $5.1M | 16k | 312.60 |
| 2019-03-31 | $13M | 42k | 305.68 |
| 2018-12-31 | $4.8M | 21k | 232.17 |
| 2018-09-30 | $8.1M | 26k | 312.99 |
| 2018-06-30 | $1.2M | 4.3k | 288.49 |
| 2018-03-31 | $1.7M | 6.9k | 250.16 |
| 2017-12-31 | $44M | 185k | 238.66 |
| 2017-09-30 | $48M | 215k | 222.05 |
| 2017-06-30 | $42M | 185k | 226.30 |
| 2017-03-31 | $4.4M | 22k | 199.31 |
| 2016-12-31 | $1.1M | 6.3k | 182.30 |
| 2016-09-30 | $3.6M | 22k | 163.80 |
| 2016-06-30 | $2.9M | 20k | 142.93 |
| 2016-03-31 | $1.1M | 7.8k | 136.88 |
| 2015-12-31 | $1.3M | 9.4k | 138.96 |
| 2015-09-30 | $237k | 1.8k | 134.44 |
| 2015-03-31 | $6.9M | 51k | 135.18 |
| 2014-12-31 | $10M | 84k | 120.55 |
| 2014-09-30 | $3.9M | 34k | 113.39 |
| 2014-06-30 | $1.8M | 15k | 119.73 |
| 2014-03-31 | $1.4M | 11k | 128.14 |
| 2013-12-31 | $2.1M | 17k | 123.61 |
| 2013-09-30 | $1.4M | 12k | 117.52 |
| 2013-06-30 | $1.9M | 17k | 112.21 |
| 2013-03-31 | $772k | 6.1k | 125.92 |
| 2012-12-31 | $1.1M | 11k | 105.06 |
| 2012-09-30 | $1.3M | 12k | 106.74 |
| 2012-06-30 | $959k | 9.6k | 100.06 |
| 2011-12-31 | $856k | 8.9k | 96.06 |
| 2011-09-30 | $1.9M | 21k | 90.78 |
| 2011-06-30 | $265k | 2.2k | 119.48 |