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Walleye Trading LLC

SEC CIK
0001388391
Latest filing
Aug 3, 2026

BLK holding history

BlackRock, 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.

BLK overviewAll 13F holders of BLKFull Q2 2026 holdings

Shares (Q2 2026)
1,192
Value
$1.15M
% of portfolio
<0.1%
Quarters held
15
Since Q1 2021
Holdings of BLK by Walleye Trading LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,192$1.15M<0.1%+1,192NewHolders
Q1 20260$00.0%−3,028−100.0%Sold outHolders
Q4 20253,028$3.24M0.1%+3,028NewHolders
Q2 20250$00.0%−315−100.0%Sold outHolders
Q1 2025315$298.1K<0.1%−7,118−95.8%ReducedHolders
Q4 20247,433$7.62M0.1%+5,691+326.7%AddedHolders
Q3 20241,742$1.65M<0.1%+300+20.8%AddedHolders
Q2 20241,442$1.14M<0.1%−3,898−73.0%ReducedHolders
Q1 20245,340$4.45M0.1%−2,357−30.6%ReducedHolders
Q4 20237,697$6.25M0.1%+6,726+692.7%AddedHolders
Q3 2023971$627.7K<0.1%−7,436−88.5%ReducedHolders
Q2 20238,407$5.81M0.3%−9,910−54.1%ReducedHolders
Q1 202318,317$12.3M0.4%+17,944+4,810.7%AddedHolders
Q4 2022373$264.3K<0.1%+373NewHolders
Q1 20220$00.0%−4,477−100.0%Sold outHolders
Q4 20214,477$4.10M0.1%+4,477NewHolders
Q3 20210$00.0%−2,567−100.0%Sold outHolders
Q2 20212,567$2.25M0.1%+2,200+599.5%AddedHolders
Q1 2021367$277.0K<0.1%––Holders

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