Timber Hill LLC - CHARLES RIV LABS INTL INC ownership

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%.

Quarter-by-quarter ownership
Timber Hill LLC ownership history of CHARLES RIV LABS INTL INC
ValueSharesWeighting
Q2 2015$373,000
+51.6%
5,300
+71.0%
0.00%
+100.0%
Q1 2015$246,000
-55.6%
3,100
-77.0%
0.00%
-50.0%
Q2 2013$554,00013,5000.00%
Other shareholders
CHARLES RIV LABS INTL INC shareholders Q3 2015
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 13,600$2,859,4000.38%
GROUP ONE TRADING, L.P. 7,500$1,576,8750.01%
SIMPLEX TRADING, LLC 12,700$2,6700.00%
Twin Tree Management, LP 3,200$672,8000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CHARLES RIV LABS INTL INC shareholders