Winthrop Advisory Group LLC

Position in MKL — Markel Group Inc.

CIK 1739043 BOSTON, MA

Position in MKL

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

Position Value

$638,634

+$12,734 QoQ

Shares Held

327

0.0% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.20%

of 13F equity value

Holder Rank

#530

of 924 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Financial Services · as of Jun 30, 2026

Winthrop Advisory Group LLC holds $1,148,992 across 3 Insurance - Property & Casualty names. MKL ranks #1 (55.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MKL	Markel Group Inc. This page	327	$638,634
2	TRV	Travelers Companies, Inc.	937	$309,322
3	CB	Chubb Ltd	590	$201,036

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$638,634	327	0.0%	Shares	Sole	2026-07-17
2026-03-31	$625,900	327	-3.5%	Shares	Sole	2026-04-13
2025-12-31	$705,136	339	+3.7%	Shares	Sole	2026-01-21
2025-09-30	$625,014	327	0.0%	Shares	Sole	2025-10-24
2025-06-30	$653,136	327	0.0%	Shares	Sole	2025-07-23
2025-03-31	$611,362	327	0.0%	Shares	Sole	2025-04-08
2024-12-31	$564,477	327	0.0%	Shares	Sole	2025-01-13
2024-09-30	$512,925	327	0.0%	Shares	Sole	2024-10-31
2024-06-30	$515,240	327	0.0%	Shares	Sole	2024-07-18
2024-03-31	$497,523	327	0.0%	Shares	Sole	2024-04-17
2023-12-31	$464,307	327	0.0%	Shares	Sole	2024-01-10
2023-09-30	$481,504	327	0.0%	Shares	Sole	2023-11-03
2023-06-30	$452,299	327	0.0%	Shares	Sole	2023-08-02
2023-03-31	$417,713	327	0.0%	Shares	Sole	2023-08-01
2022-12-31	$430,819	327	0.0%	Shares	Sole	2023-08-03
2022-09-30	$354,539	327	0.0%	Shares	Sole	2022-11-04
2022-06-30	$422,892	327	0.0%	Shares	Sole	2022-07-21
2022-03-31	$482,403	327	0.0%	Shares	Sole	2022-04-13
2021-12-31	$403,518	327	0.0%	Shares	Sole	2022-01-12
2021-09-30	$390,807	327	0.0%	Shares	Sole	2021-10-14
2021-06-30	$388,054	327	0.0%	Shares	Sole	2021-07-14
2021-03-31	$372,655	327	0.0%	Shares	Sole	2021-04-23
2020-12-31	$337,889	327	-4.1%	Shares	Sole	2021-01-25
2020-09-30	$332,031	341	0.0%	Shares	Sole	2020-10-20
2020-06-30	$314,800	341	+3.0%	Shares	Sole	2020-07-17
2020-03-31	$307,131	331	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.