Markel Group

Superinvestor

Markel Group Inc.

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

SEC filings (opens in a new tab)

COST holding history

Costco Wholesale Corp 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.

COST overview All 13F holders of COST Full Q2 2026 holdings

Shares (Q2 2026): 39,150
Value: $36.6M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of COST by Markel Group, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	39,150	$36.6M	0.3%	00.0%	Unchanged	Holders
Q1 2026	39,150	$39.0M	0.3%	00.0%	Unchanged	Holders
Q4 2025	39,150	$33.8M	0.3%	00.0%	Unchanged	Holders
Q3 2025	39,150	$36.2M	0.3%	00.0%	Unchanged	Holders
Q2 2025	39,150	$38.8M	0.3%	00.0%	Unchanged	Holders
Q1 2025	39,150	$37.0M	0.3%	00.0%	Unchanged	Holders
Q4 2024	39,150	$35.9M	0.3%	00.0%	Unchanged	Holders
Q3 2024	39,150	$34.7M	0.3%	00.0%	Unchanged	Holders
Q2 2024	39,150	$33.3M	0.3%	00.0%	Unchanged	Holders
Q1 2024	39,150	$28.7M	0.3%	00.0%	Unchanged	Holders
Q4 2023	39,150	$25.8M	0.3%	00.0%	Unchanged	Holders
Q3 2023	39,150	$22.1M	0.3%	00.0%	Unchanged	Holders
Q2 2023	39,150	$21.1M	0.3%	00.0%	Unchanged	Holders
Q1 2023	39,150	$19.5M	0.2%	00.0%	Unchanged	Holders
Q4 2022	39,150	$17.9M	0.2%	00.0%	Unchanged	Holders
Q3 2022	39,150	$18.5M	0.3%	00.0%	Unchanged	Holders
Q2 2022	39,150	$18.8M	0.3%	00.0%	Unchanged	Holders
Q1 2022	39,150	$22.5M	0.3%	00.0%	Unchanged	Holders
Q4 2021	39,150	$22.2M	0.3%	00.0%	Unchanged	Holders
Q3 2021	39,150	$17.6M	0.2%	00.0%	Unchanged	Holders
Q2 2021	39,150	$15.5M	0.2%	00.0%	Unchanged	Holders
Q1 2021	39,150	$13.8M	0.2%	–	–	Holders

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