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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

STX holding history

Seagate Technology Holdings plc 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.

STX overviewAll 13F holders of STXFull Q2 2026 holdings

Shares (Q2 2026)
755,495
Value
$729.1M
% of portfolio
0.4%
Quarters held
22
Since Q1 2021
Holdings of STX by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026755,495$729.1M0.4%+644,750+582.2%AddedHolders
Q1 2026110,745$43.4M<0.1%−80,417−42.1%ReducedHolders
Q4 2025191,162$52.6M<0.1%+94,829+98.4%AddedHolders
Q3 202596,333$22.7M<0.1%−419,703−81.3%ReducedHolders
Q2 2025516,036$74.5M0.1%+279,846+118.5%AddedHolders
Q1 2025236,190$20.1M<0.1%−370,148−61.0%ReducedHolders
Q4 2024606,338$52.3M<0.1%−741,556−55.0%ReducedHolders
Q3 20241,347,894$147.6M0.2%+541,348+67.1%AddedHolders
Q2 2024806,546$83.3M0.1%−94,529−10.5%ReducedHolders
Q1 2024901,075$83.8M0.1%−2,085,804−69.8%ReducedHolders
Q4 20232,986,879$255.0M0.3%+830,185+38.5%AddedHolders
Q3 20232,156,694$142.2M0.2%+1,982,105+1,135.3%AddedHolders
Q2 2023174,589$10.8M<0.1%−94,305−35.1%ReducedHolders
Q1 2023268,894$17.8M<0.1%−360,537−57.3%ReducedHolders
Q4 2022629,431$33.1M<0.1%+20,713+3.4%AddedHolders
Q3 2022608,718$32.4M<0.1%−1,027,056−62.8%ReducedHolders
Q2 20221,635,774$116.9M0.2%+1,610,484+6,368.1%AddedHolders
Q1 202225,290$2.27M<0.1%−234,907−90.3%ReducedHolders
Q4 2021260,197$29.4M<0.1%+162,400+166.1%AddedHolders
Q3 202197,797$8.07M<0.1%−55,584−36.2%ReducedHolders
Q2 2021153,381$13.5M<0.1%+149,928+4,342.0%AddedHolders
Q1 20213,453$265.0K<0.1%––Holders

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