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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

AJG holding history

Arthur J. Gallagher & 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.

AJG overviewAll 13F holders of AJGFull Q2 2026 holdings

Shares (Q2 2026)
110,798
Value
$25.4M
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of AJG by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026110,798$25.4M<0.1%−651,894−85.5%ReducedHolders
Q1 2026762,692$165.2M0.1%+138,732+22.2%AddedHolders
Q4 2025623,960$161.5M0.1%+512,742+461.0%AddedHolders
Q3 2025111,218$34.4M<0.1%+80,522+262.3%AddedHolders
Q2 202530,696$9.83M<0.1%−1,696−5.2%ReducedHolders
Q1 202532,392$11.2M<0.1%−2,372,904−98.7%ReducedHolders
Q4 20242,405,296$682.7M0.6%+2,375,510+7,975.3%AddedHolders
Q3 202429,786$8.38M<0.1%+29,786NewHolders
Q2 20240$00.0%−1,420−100.0%Sold outHolders
Q1 20241,420$355.1K<0.1%−185,196−99.2%ReducedHolders
Q4 2023186,616$42.0M<0.1%+7,617+4.3%AddedHolders
Q3 2023178,999$40.8M<0.1%+141,194+373.5%AddedHolders
Q2 202337,805$8.30M<0.1%−421,278−91.8%ReducedHolders
Q1 2023459,083$87.8M0.1%+157,850+52.4%AddedHolders
Q4 2022301,233$56.8M0.1%+292,254+3,254.9%AddedHolders
Q3 20228,979$1.54M<0.1%−254,255−96.6%ReducedHolders
Q2 2022263,234$42.9M0.1%−563,797−68.2%ReducedHolders
Q1 2022827,031$144.4M0.2%−197,954−19.3%ReducedHolders
Q4 20211,024,985$173.9M0.2%−368,323−26.4%ReducedHolders
Q3 20211,393,308$207.1M0.2%+1,079,778+344.4%AddedHolders
Q2 2021313,530$43.9M<0.1%−310,935−49.8%ReducedHolders
Q1 2021624,465$77.9M0.1%––Holders

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