Citadel Investment Advisory, Inc.

Position in MKL — Markel Group Inc.

CIK 1811907 CHESTERLAND, OH

Position in MKL

as of Mar 31, 2026 · filed Apr 16, 2026 Compact

Position Value

$29,174,253

-$4,401,128 QoQ

Shares Held

15,242

-2.4% QoQ

Ownership

0.122%

of shares outstanding

% of Portfolio

15.89%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

22 quarters on record

Financial Services · as of Mar 31, 2026

Citadel Investment Advisory, Inc. holds $31,347,088 across 3 Insurance - Property & Casualty names. MKL ranks #1 (93.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MKL	Markel Group Inc. This page	15,242	$29,174,253
2	WRB	Berkley W R Corp	29,468	$1,953,139
3	WTM	White Mountains Insurance Group Ltd	100	$219,696

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$29,174,253	15,242	-2.4%	Shares	Sole	2026-04-16
2025-12-31	$33,575,381	15,619	+0.6%	Shares	Sole	2026-01-21
2025-09-30	$29,662,395	15,519	+0.5%	Shares	Sole	2025-10-21
2025-06-30	$30,833,246	15,437	-3.6%	Shares	Sole	2025-08-05
2025-03-31	$29,939,934	16,014	+0.5%	Shares	Sole	2025-04-17
2024-12-31	$27,514,379	15,939	+0.2%	Shares	Sole	2025-01-24
2024-09-30	$24,954,539	15,909	+1.2%	Shares	Sole	2024-10-16
2024-06-30	$24,759,921	15,714	-0.2%	Shares	Sole	2024-07-15
2024-03-31	$23,949,616	15,741	-0.8%	Shares	Sole	2024-04-17
2023-12-31	$22,528,133	15,866	+0.2%	Shares	Sole	2024-01-23
2023-09-30	$23,324,241	15,840	-0.0%	Shares	Sole	2023-10-31
2023-06-30	$21,917,871	15,846	-1.3%	Shares	Sole	2023-07-11
2023-03-31	$20,506,262	16,053	0.0%	Shares	Sole	2023-05-01
2022-12-31	$21,149,666	16,053	-0.7%	Shares	Sole	2023-01-18
2022-09-30	$17,519,910	16,159	+0.9%	Shares	Sole	2022-10-20
2022-06-30	$20,706,225	16,011	+875.1%	Shares	Sole	2022-08-02
2022-03-31	$2,422,344	1,642	-89.7%	Shares	Sole	2022-05-12
2021-12-31	$19,713,150	15,975	-0.2%	Shares	Sole	2022-01-27
2021-09-30	$19,134,031	16,010	+6.0%	Shares	Sole	2021-11-02
2021-06-30	$17,931,188	15,110	+5.9%	Shares	Sole	2021-08-10
2021-03-31	$16,265,796	14,273	-0.3%	Shares	Sole	2021-04-20
2020-12-31	$14,794,789	14,318	—	Shares	Sole	2021-01-29
No filing history on record for this holder in this stock.