Does Brown Advisory own COST stock?

Yes. As of its Q2 2026 13F, Brown Advisory holds 248,300 shares of COST (Costco Wholesale), worth $232.3M.

How many shares of COST does Brown Advisory own?

As of its Q2 2026 13F, Brown Advisory holds 248,300 shares of COST (Costco Wholesale).

As of its Q2 2026 13F, Brown Advisory's COST position is worth $232.3M.

In Q2 2026, Brown Advisory reduced its COST position by 69,465 shares (-21.9%).

Brown Advisory already held COST in its Q4 2018 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Position history for BROWN ADVISORY INC's holdings in Costco Wholesale Corporation

Current Value

$232.3M

Current Shares

248,300

Total Value Change

-$129.5M

Total Shares Change

-1.5M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	248,300	-21.9%	$232.3M	0.4%	$933.99	0
2026-Q1	Decreased	317,765	-18.5%	$316.6M	0.5%	$993.41	0
2025-Q4	Decreased	390,072	-21.3%	$336.4M	0.5%	$858.55	0
2025-Q3	Decreased	495,867	-4.6%	$459M	0.6%	$920.26	0
2025-Q2	Decreased	519,535	-4.7%	$514.3M	0.7%	$982.84	0
2025-Q1	Decreased	545,260	-9.7%	$515.7M	0.7%	$937.77	0
2024-Q4	Decreased	603,899	-7.8%	$553.3M	0.7%	$907.51	0
2024-Q3	Decreased	654,745	-10.8%	$580.4M	0.7%	$876.88	0
2024-Q2	Decreased	734,375	-8.8%	$624.2M	0.8%	$839.55	0
2024-Q1	Decreased	805,390	-18.0%	$590.1M	0.8%	$722.47	0
2023-Q4	Increased	982,145	+3.1%	$648.3M	0.9%	$649.97	46
2023-Q3	Decreased	952,530	-8.9%	$538.1M	0.9%	$542.94	0
2023-Q2	Decreased	1M	-1.9%	$563.2M	0.9%	$516.42	0
2023-Q1	Increased	1.1M	+6.0%	$529.6M	0.9%	$475.61	47
2022-Q4	Decreased	1M	-7.1%	$459.2M	0.9%	$436.21	0
2022-Q3	Decreased	1.1M	-5.4%	$511.2M	1.0%	$450.47	0
2022-Q2	Decreased	1.1M	-0.7%	$548.5M	1.0%	$456.37	0
2022-Q1	Decreased	1.2M	-12.5%	$663.4M	1.0%	$547.43	0
2021-Q4	Increased	1.3M	+2.6%	$747.2M	0.9%	$538.86	46
2021-Q3	Decreased	1.3M	-1.4%	$576.2M	0.9%	$425.84	0
2021-Q2	Decreased	1.3M	-2.7%	$514.8M	0.8%	$374.26	0
2021-Q1	Decreased	1.3M	-0.7%	$471.4M	0.8%	$332.70	0
2020-Q4	Decreased	1.3M	-6.1%	$507.5M	0.9%	$354.93	0
2020-Q3	Decreased	1.4M	-1.3%	$509.4M	1.1%	$325.26	0
2020-Q2	Increased	1.5M	+0.8%	$440.7M	1.0%	$277.21	49
2020-Q1	Increased	1.4M	+12.7%	$411M	1.3%	$260.08	55
2019-Q4	Increased	1.3M	+2.5%	$375.9M	1.0%	$267.54	45
2019-Q3	Increased	1.2M	+0.3%	$359.6M	1.0%	$261.68	49
2019-Q2	Decreased	1.2M	-12.0%	$329M	0.9%	$239.49	0
2019-Q1	Decreased	1.4M	-20.3%	$342.7M	1.0%	$218.85	0
2018-Q4	First report	1.8M	-	$361.7M	1.2%	$183.62	0

Other major holders of COST: VANGUARD GROUP INC