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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

MAT holding history

Mattel 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.

MAT overviewAll 13F holders of MATFull Q2 2026 holdings

Shares (Q2 2026)
2,215,932
Value
$30.8M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MAT by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,215,932$30.8M<0.1%+1,747,710+373.3%AddedHolders
Q1 2026468,222$6.80M<0.1%−147,765−24.0%ReducedHolders
Q4 2025615,987$12.2M<0.1%+73,315+13.5%AddedHolders
Q3 2025542,672$9.13M<0.1%−278,379−33.9%ReducedHolders
Q2 2025821,051$16.2M<0.1%+809,567+7,049.5%AddedHolders
Q1 202511,484$223.1K<0.1%−105,527−90.2%ReducedHolders
Q4 2024117,011$2.07M<0.1%−155,142−57.0%ReducedHolders
Q3 2024272,153$5.18M<0.1%+248,434+1,047.4%AddedHolders
Q2 202423,719$385.7K<0.1%−233,222−90.8%ReducedHolders
Q1 2024256,941$5.09M<0.1%−59,624−18.8%ReducedHolders
Q4 2023316,565$5.98M<0.1%−759,603−70.6%ReducedHolders
Q3 20231,076,168$23.7M<0.1%−1,158,002−51.8%ReducedHolders
Q2 20232,234,170$43.7M<0.1%−2,237,294−50.0%ReducedHolders
Q1 20234,471,464$82.3M0.1%−1,218,177−21.4%ReducedHolders
Q4 20225,689,641$101.5M0.1%−1,349,602−19.2%ReducedHolders
Q3 20227,039,243$133.3M0.2%+889,674+14.5%AddedHolders
Q2 20226,149,569$137.3M0.2%+4,269,428+227.1%AddedHolders
Q1 20221,880,141$41.8M<0.1%−791,389−29.6%ReducedHolders
Q4 20212,671,530$57.6M0.1%−1,663,831−38.4%ReducedHolders
Q3 20214,335,361$80.5M0.1%+1,165,059+36.7%AddedHolders
Q2 20213,170,302$63.7M0.1%−162,765−4.9%ReducedHolders
Q1 20213,333,067$66.4M0.1%––Holders

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