BIO RAD LABS INC's ticker is and the CUSIP is 090572957. A total of 4 filers reported holding BIO RAD LABS INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $322,605 | +41.8% | 900 | +50.0% | 0.00% | – |
| Q2 2023 | $227,472 | -5.0% | 600 | +20.0% | 0.00% | – |
| Q1 2023 | $239,510 | -64.4% | 500 | -68.8% | 0.00% | – |
| Q4 2022 | $672,784 | -90.5% | 1,600 | -90.6% | 0.00% | -100.0% |
| Q3 2022 | $7,091,000 | -37.7% | 17,000 | -26.1% | 0.00% | -40.0% |
| Q2 2022 | $11,385,000 | – | 23,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 14,300 | $6,013 | 0.01% |
| Twin Tree Management, LP | 3,400 | $1,429,666 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| JANE STREET GROUP, LLC | 1,600 | $672,784 | 0.00% |