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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

SGI holding history

Somnigroup International 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.

SGI overviewAll 13F holders of SGIFull Q2 2026 holdings

Shares (Q2 2026)
1,702,232
Value
$133.5M
% of portfolio
0.1%
Quarters held
20
Since Q1 2021
Holdings of SGI by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,702,232$133.5M0.1%+1,009,348+145.7%AddedHolders
Q1 2026692,884$51.2M<0.1%+650,812+1,546.9%AddedHolders
Q4 202542,072$3.76M<0.1%−470,427−91.8%ReducedHolders
Q3 2025512,499$43.2M<0.1%−792,879−60.7%ReducedHolders
Q2 20251,305,378$88.8M0.1%+1,305,378NewHolders
Q1 20250$00.0%−1−100.0%Sold outHolders
Q4 20241$57<0.1%−13,073−100.0%ReducedHolders
Q3 202413,074$713.8K<0.1%+13,074NewHolders
Q2 20240$00.0%−241,202−100.0%Sold outHolders
Q1 2024241,202$13.7M<0.1%−121,031−33.4%ReducedHolders
Q4 2023362,233$18.5M<0.1%−559,670−60.7%ReducedHolders
Q3 2023921,903$40.0M<0.1%+918,807+29,677.2%AddedHolders
Q2 20233,096$124.1K<0.1%−1,139,383−99.7%ReducedHolders
Q1 20231,142,479$45.1M<0.1%−1,367−0.1%ReducedHolders
Q4 20221,143,846$39.3M<0.1%−347,338−23.3%ReducedHolders
Q3 20221,491,184$36.0M<0.1%+1,446,289+3,221.5%AddedHolders
Q2 202244,895$959.0K<0.1%−102,326−69.5%ReducedHolders
Q1 2022147,221$4.11M<0.1%+52,767+55.9%AddedHolders
Q4 202194,454$4.44M<0.1%+53,891+132.9%AddedHolders
Q3 202140,563$1.88M<0.1%+3,014+8.0%AddedHolders
Q2 202137,549$1.47M<0.1%+27,303+266.5%AddedHolders
Q1 202110,246$375.0K<0.1%––Holders

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