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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

FDS holding history

Factset Research Systems 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.

FDS overviewAll 13F holders of FDSFull Q2 2026 holdings

Shares (Q2 2026)
15,712
Value
$3.62M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of FDS by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202615,712$3.62M<0.1%−243,283−93.9%ReducedHolders
Q1 2026258,995$56.2M<0.1%−609,471−70.2%ReducedHolders
Q4 2025868,466$252.0M0.2%+354,438+69.0%AddedHolders
Q3 2025514,028$147.3M0.1%+273,722+113.9%AddedHolders
Q2 2025240,306$107.5M0.1%−228,066−48.7%ReducedHolders
Q1 2025468,372$212.9M0.2%+533+0.1%AddedHolders
Q4 2024467,839$224.7M0.2%+139,621+42.5%AddedHolders
Q3 2024328,218$150.9M0.2%+179,793+121.1%AddedHolders
Q2 2024148,425$60.6M0.1%+139,700+1,601.1%AddedHolders
Q1 20248,725$3.96M<0.1%+8,558+5,124.6%AddedHolders
Q4 2023167$79.7K<0.1%−9,636−98.3%ReducedHolders
Q3 20239,803$4.29M<0.1%−58,276−85.6%ReducedHolders
Q2 202368,079$27.3M<0.1%+17,009+33.3%AddedHolders
Q1 202351,070$21.2M<0.1%−56,078−52.3%ReducedHolders
Q4 2022107,148$43.0M<0.1%−189,646−63.9%ReducedHolders
Q3 2022296,794$118.8M0.1%+207,087+230.8%AddedHolders
Q2 202289,707$34.5M<0.1%+26,203+41.3%AddedHolders
Q1 202263,504$27.6M<0.1%+46,909+282.7%AddedHolders
Q4 202116,595$8.06M<0.1%−337,136−95.3%ReducedHolders
Q3 2021353,731$139.6M0.2%+284,280+409.3%AddedHolders
Q2 202169,451$23.3M<0.1%+15,892+29.7%AddedHolders
Q1 202153,559$16.5M<0.1%––Holders

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