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Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

HZNP holding history

Horizon Therapeutics Public Ltd Co 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.

HZNP overviewAll 13F holders of HZNPFull Q2 2026 holdings

Shares (Q4 2023)
0
Sold out in Q4 2023
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q1 2021
Holdings of HZNP by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20230$00.0%−4,149,825−100.0%Sold outHolders
Q3 20234,149,825$480.1M0.5%−313,276−7.0%ReducedHolders
Q2 20234,463,101$459.0M0.5%+485,092+12.2%AddedHolders
Q1 20233,978,009$434.2M0.5%+2,712,069+214.2%AddedHolders
Q4 20221,265,940$144.1M0.2%−1,463,094−53.6%ReducedHolders
Q3 20222,729,034$168.9M0.2%+2,275,125+501.2%AddedHolders
Q2 2022453,909$36.2M<0.1%+278,543+158.8%AddedHolders
Q1 2022175,366$18.4M<0.1%−1,039,961−85.6%ReducedHolders
Q4 20211,215,327$131.0M0.1%−593,822−32.8%ReducedHolders
Q3 20211,809,149$198.2M0.2%+76,786+4.4%AddedHolders
Q2 20211,732,363$162.2M0.2%+774,230+80.8%AddedHolders
Q1 2021958,133$88.2M0.1%––Holders

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