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Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

BLK holding history

BlackRock, Inc. in every 13F filed by Citadel Advisors 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)
1,097,186
Value
$1.06B
% of portfolio
0.6%
Quarters held
22
Since Q1 2021
Holdings of BLK by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,097,186$1.06B0.6%+394,079+56.0%AddedHolders
Q1 2026703,107$676.2M0.5%+299,288+74.1%AddedHolders
Q4 2025403,819$432.2M0.3%+249,545+161.8%AddedHolders
Q3 2025154,274$179.9M0.1%+82,200+114.0%AddedHolders
Q2 202572,074$75.6M0.1%+38,866+117.0%AddedHolders
Q1 202533,208$31.4M<0.1%+20,470+160.7%AddedHolders
Q4 202412,738$13.1M<0.1%−207,366−94.2%ReducedHolders
Q3 2024220,104$209.0M0.2%+16,648+8.2%AddedHolders
Q2 2024203,456$160.2M0.2%+192,389+1,738.4%AddedHolders
Q1 202411,067$9.23M<0.1%−15,270−58.0%ReducedHolders
Q4 202326,337$21.4M<0.1%+12,465+89.9%AddedHolders
Q3 202313,872$8.97M<0.1%−135,731−90.7%ReducedHolders
Q2 2023149,603$103.4M0.1%−295,860−66.4%ReducedHolders
Q1 2023445,463$298.1M0.3%+165,270+59.0%AddedHolders
Q4 2022280,193$198.6M0.2%+278,286+14,592.9%AddedHolders
Q3 20221,907$1.05M<0.1%−126,609−98.5%ReducedHolders
Q2 2022128,516$78.3M0.1%+1,276+1.0%AddedHolders
Q1 2022127,240$97.2M0.1%+102,311+410.4%AddedHolders
Q4 202124,929$22.8M<0.1%−14,170−36.2%ReducedHolders
Q3 202139,099$32.8M<0.1%−98,028−71.5%ReducedHolders
Q2 2021137,127$120.0M0.1%−217,806−61.4%ReducedHolders
Q1 2021354,933$267.6M0.3%––Holders

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