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Livermore
Livermore
ZHEN

Markel Group

Superinvestor

Markel Group Inc.

SEC CIK
0001096343
Manager
Tom Gayner
Style
Quality, Value
Latest filing
Jul 31, 2026

SEIC holding history

SEI Investments Co in every 13F filed by Markel Group, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SEIC overviewAll 13F holders of SEICFull Q2 2026 holdings

Shares (Q2 2026)
173,200
Value
$15.2M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of SEIC by Markel Group, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026173,200$15.2M0.1%00.0%UnchangedHolders
Q1 2026173,200$13.6M0.1%00.0%UnchangedHolders
Q4 2025173,200$14.2M0.1%00.0%UnchangedHolders
Q3 2025173,200$14.7M0.1%00.0%UnchangedHolders
Q2 2025173,200$15.6M0.1%00.0%UnchangedHolders
Q1 2025173,200$13.4M0.1%00.0%UnchangedHolders
Q4 2024173,200$14.3M0.1%00.0%UnchangedHolders
Q3 2024173,200$12.0M0.1%00.0%UnchangedHolders
Q2 2024173,200$11.2M0.1%00.0%UnchangedHolders
Q1 2024173,200$12.5M0.1%00.0%UnchangedHolders
Q4 2023173,200$11.0M0.1%00.0%UnchangedHolders
Q3 2023173,200$10.4M0.1%00.0%UnchangedHolders
Q2 2023173,200$10.3M0.1%−416,000−70.6%ReducedHolders
Q1 2023589,200$33.9M0.4%00.0%UnchangedHolders
Q4 2022589,200$34.4M0.5%+30,000+5.4%AddedHolders
Q3 2022559,200$27.4M0.4%00.0%UnchangedHolders
Q2 2022559,200$30.2M0.4%+114,000+25.6%AddedHolders
Q1 2022445,200$26.8M0.3%+14,000+3.2%AddedHolders
Q4 2021431,200$26.3M0.3%00.0%UnchangedHolders
Q3 2021431,200$25.6M0.3%+4,000+0.9%AddedHolders
Q2 2021427,200$26.5M0.3%00.0%UnchangedHolders
Q1 2021427,200$26.0M0.4%––Holders

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