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Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

COST holding history

Costco Wholesale Corp 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.

COST overviewAll 13F holders of COSTFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of COST by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−12,866−100.0%Sold outHolders
Q1 202612,866$12.8M0.3%−49,351−79.3%ReducedHolders
Q4 202562,217$53.7M0.9%+40,007+180.1%AddedHolders
Q3 202522,210$20.6M0.3%+9,267+71.6%AddedHolders
Q2 202512,943$12.8M0.3%+2,998+30.1%AddedHolders
Q1 20259,945$9.41M0.3%−24,685−71.3%ReducedHolders
Q4 202434,630$31.7M0.6%+16,248+88.4%AddedHolders
Q3 202418,382$16.3M0.4%+18,382NewHolders
Q4 20230$00.0%−9,156−100.0%Sold outHolders
Q3 20239,156$5.17M0.1%−3,425−27.2%ReducedHolders
Q2 202312,581$6.77M0.4%+12,581NewHolders
Q4 20220$00.0%−3,542−100.0%Sold outHolders
Q3 20223,542$1.67M0.1%−5,759−61.9%ReducedHolders
Q2 20229,301$4.46M0.1%+5,289+131.8%AddedHolders
Q1 20224,012$2.31M<0.1%−43,366−91.5%ReducedHolders
Q4 202147,378$26.9M0.4%+45,056+1,940.4%AddedHolders
Q3 20212,322$1.04M<0.1%−35,213−93.8%ReducedHolders
Q2 202137,535$14.9M0.4%+22,852+155.6%AddedHolders
Q1 202114,683$5.17M0.2%––Holders

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