CHARLES RIV LABS INTL INC's ticker is and the CUSIP is 159864957. A total of 3 filers reported holding CHARLES RIV LABS INTL INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
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% |