CHARLES RIV LABS INTL INC's ticker is and the CUSIP is 159864957. A total of 5 filers reported holding CHARLES RIV LABS INTL INC in Q2 2023. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $242,184 | – | 1,200 | – | 0.09% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PURA VIDA INVESTMENTS, LLC | 13,600 | $2,859,400 | 0.38% |
| GROUP ONE TRADING, L.P. | 7,500 | $1,576,875 | 0.01% |
| SIMPLEX TRADING, LLC | 12,700 | $2,670 | 0.00% |
| Twin Tree Management, LP | 3,200 | $672,800 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |