SeaBridge Investment Advisors LLC

Position in MKL — Markel Group Inc.

CIK 1304229 SUMMIT, NJ

Position in MKL

as of Jun 30, 2026 · filed Jul 17, 2026 Compact

Position Value

$285,139

-$3,885 QoQ

Shares Held

146

-3.3% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#669

of 924 holders

Holding Since

Mar 2020

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

SeaBridge Investment Advisors LLC holds $6,629,970 across 4 Insurance - Property & Casualty names. MKL ranks #4 (4.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PGR	Progressive Corp/Oh/	20,046	$4,379,048
2	ALL	Allstate Corp	5,462	$1,299,628
3	WRB	Berkley W R Corp	9,445	$666,155
4	MKL	Markel Group Inc. This page	146	$285,139

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$285,139	146	-3.3%	Shares	Sole	2026-07-17
2026-03-31	$289,024	151	+2.0%	Shares	Sole	2026-04-29
2025-12-31	$318,148	148	+190.2%	Shares	Sole	2026-01-26
2020-09-30	$49,658	51	0.0%	Shares	Sole	2020-10-20
2020-06-30	$47,081	51	-26.1%	Shares	Sole	2020-07-27
2020-03-31	$64,024	69	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.