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Markel Group Inc.

Position in SEIC — Sei Investments Co

CIK 1096343 Glen Allen, VA

Position in SEIC

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$15,191,372
+$1,600,368 QoQ
Shares Held
173,200
0.0% QoQ
Ownership
0.144%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#66
of 569 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

Markel Group Inc. holds $1,371,360,821 across 9 Asset Management names. SEIC ranks #9 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SEIC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $15,191,372 173,200
2026-03-31 $13,591,004 173,200
2025-12-31 $14,205,864 173,200
2025-09-30 $14,696,020 173,200
2025-06-30 $15,563,752 173,200
2025-03-31 $13,445,516 173,200
2024-12-31 $14,285,536 173,200
2024-09-30 $11,983,708 173,200
2024-06-30 $11,204,308 173,200
2024-03-31 $12,453,080 173,200
2023-12-31 $11,006,860 173,200
2023-09-30 $10,431,836 173,200
2023-06-30 $10,326,184 173,200
2023-03-31 $33,908,460 589,200
2022-12-31 $34,350,360 589,200
2022-09-30 $27,428,760 559,200
2022-06-30 $30,207,984 559,200
2022-03-31 $26,805,492 445,200
2021-12-31 $26,277,328 431,200
2021-09-30 $25,570,160 431,200
2021-06-30 $26,473,584 427,200
2021-03-31 $26,029,296 427,200
2020-12-31 $24,493,714 426,200
2020-09-30 $19,435,904 383,200
2020-06-30 $21,068,336 383,200
2020-03-31 $17,757,488 383,200