JANE STREET GROUP, LLC - CHARLES RIV LABS INTL INC ownership

CHARLES RIV LABS INTL INC's ticker is and the CUSIP is 159864907. A total of 5 filers reported holding CHARLES RIV LABS INTL INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of CHARLES RIV LABS INTL INC
ValueSharesWeighting
Q1 2023$19,495,812
+8925.8%
96,600
+8681.8%
0.01%
Q3 2022$216,000
-46.9%
1,100
-42.1%
0.00%
Q2 2022$407,0001,9000.00%
Other shareholders
CHARLES RIV LABS INTL INC shareholders Q1 2023
NameSharesValueWeighting ↓
Maven Securities LTD 2,200$431,1560.01%
SIMPLEX TRADING, LLC 13,600$2,6650.00%
Twin Tree Management, LP 4,900$960,3020.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CHARLES RIV LABS INTL INC shareholders