CHARLES RIV LABS INTL INC's ticker is and the CUSIP is 159864907. A total of 4 filers reported holding CHARLES RIV LABS INTL INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $279,000 | – | 218 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Maven Securities LTD | 2,200 | $431,156 | 0.01% |
| SIMPLEX TRADING, LLC | 13,600 | $2,665 | 0.00% |
| Twin Tree Management, LP | 4,900 | $960,302 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |