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Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

MKL holding history

Markel Group 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.

MKL overviewAll 13F holders of MKLFull Q2 2026 holdings

Shares (Q2 2026)
10,177
Value
$19.9M
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of MKL by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202610,177$19.9M<0.1%+5,605+122.6%AddedHolders
Q1 20264,572$8.75M<0.1%+4,475+4,613.4%AddedHolders
Q4 202597$208.5K<0.1%+97NewHolders
Q3 20250$00.0%−7,890−100.0%Sold outHolders
Q2 20257,890$15.8M<0.1%+7,297+1,230.5%AddedHolders
Q1 2025593$1.11M<0.1%+121+25.6%AddedHolders
Q4 2024472$814.8K<0.1%−28,116−98.3%ReducedHolders
Q3 202428,588$44.8M<0.1%+19,361+209.8%AddedHolders
Q2 20249,227$14.5M<0.1%+9,227NewHolders
Q1 20240$00.0%−546−100.0%Sold outHolders
Q4 2023546$775.3K<0.1%−14,170−96.3%ReducedHolders
Q3 202314,716$21.7M<0.1%+14,716NewHolders
Q2 20230$00.0%−1−100.0%Sold outHolders
Q1 20231$1.28K<0.1%−6,111−100.0%ReducedHolders
Q4 20226,112$8.05M<0.1%−7,716−55.8%ReducedHolders
Q3 202213,828$15.0M<0.1%+4,139+42.7%AddedHolders
Q2 20229,689$12.5M<0.1%+9,689NewHolders
Q1 20220$00.0%−38,500−100.0%Sold outHolders
Q4 202138,500$47.5M0.1%+22,810+145.4%AddedHolders
Q3 202115,690$18.8M<0.1%+12,792+441.4%AddedHolders
Q2 20212,898$3.44M<0.1%−13,689−82.5%ReducedHolders
Q1 202116,587$18.9M<0.1%––Holders

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