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Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

CRL holding history

Charles River Laboratories International, Inc. in every 13F filed by Walleye Trading LLC, 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 (Q2 2026)
2,511
Value
$569.5K
% of portfolio
<0.1%
Quarters held
12
Since Q2 2021
Holdings of CRL by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,511$569.5K<0.1%−29,150−92.1%ReducedHolders
Q1 202631,661$5.46M0.1%+30,726+3,286.2%AddedHolders
Q4 2025935$186.5K<0.1%+935NewHolders
Q3 20250$00.0%−2,177−100.0%Sold outHolders
Q2 20252,177$330.3K<0.1%+189+9.5%AddedHolders
Q1 20251,988$299.2K<0.1%+653+48.9%AddedHolders
Q4 20241,335$246.4K<0.1%−5,619−80.8%ReducedHolders
Q3 20246,954$1.37M<0.1%+6,954NewHolders
Q4 20230$00.0%−11,112−100.0%Sold outHolders
Q3 202311,112$2.18M0.1%+11,112NewHolders
Q2 20220$00.0%−1,231−100.0%Sold outHolders
Q1 20221,231$350.0K<0.1%−1,375−52.8%ReducedHolders
Q4 20212,606$982.0K<0.1%−486−15.7%ReducedHolders
Q3 20213,092$1.28M<0.1%+691+28.8%AddedHolders
Q2 20212,401$888.0K<0.1%+2,401NewHolders