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Twin Tree Management, LP

SEC CIK
0001535588
Latest filing
Aug 12, 2026

CRL holding history

Charles River Laboratories International, Inc. in every 13F filed by Twin Tree Management, LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CRL overviewAll 13F holders of CRLFull Q2 2026 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q1 2021
Holdings of CRL by Twin Tree Management, LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−1,485−100.0%Sold outHolders
Q3 20251,485$232.3K<0.1%+1,485NewHolders
Q3 20240$00.0%−545−100.0%Sold outHolders
Q2 2024545$112.6K<0.1%+545NewHolders
Q3 20220$00.0%−7,060−100.0%Sold outHolders
Q2 20227,060$1.51M<0.1%−19,130−73.0%ReducedHolders
Q1 202226,190$7.44M0.1%+26,190NewHolders
Q4 20210$00.0%−9,033−100.0%Sold outHolders
Q3 20219,033$3.73M0.1%+9,033NewHolders
Q2 20210$00.0%−521−100.0%Sold outHolders
Q1 2021521$151.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.