Does Swiss National Bank own COST stock?

Yes. As of its Q2 2026 13F, Swiss National Bank holds 1,251,300 shares of COST (Costco WHSL), worth $1.2B.

How many shares of COST does Swiss National Bank own?

As of its Q2 2026 13F, Swiss National Bank holds 1,251,300 shares of COST (Costco WHSL).

As of its Q2 2026 13F, Swiss National Bank's COST position is worth $1.2B.

In Q2 2026, Swiss National Bank reduced its COST position by 51,360 shares (-3.9%).

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

Position history for Swiss National Bank's holdings in COSTCO WHSL CORP NEW

Current Value

$1.2B

Current Shares

1.3M

Total Value Change

+$868.9M

Total Shares Change

-229,608

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.3M	-3.9%	$1.2B	0.6%	$933.99	0
2026-Q1	Increased	1.3M	+7.3%	$1.3B	0.7%	$993.41	48
2025-Q4	Decreased	1.2M	-5.0%	$1B	0.6%	$858.55	0
2025-Q3	Decreased	1.3M	-4.8%	$1.2B	0.7%	$920.26	0
2025-Q2	Increased	1.3M	+7.3%	$1.3B	0.8%	$982.84	48
2025-Q1	Increased	1.3M	+0.0%	$1.2B	0.8%	$937.77	45
2024-Q4	Decreased	1.3M	-4.9%	$1.1B	0.8%	$907.51	0
2024-Q3	Increased	1.3M	+0.2%	$1.2B	0.8%	$876.88	45
2024-Q2	Decreased	1.3M	-1.2%	$1.1B	0.8%	$839.55	0
2024-Q1	Decreased	1.3M	-4.0%	$973.5M	0.7%	$722.47	0
2023-Q4	Decreased	1.4M	-2.9%	$913.8M	0.7%	$649.97	0
2023-Q3	Decreased	1.4M	-11.0%	$805.4M	0.6%	$542.94	0
2023-Q2	Decreased	1.6M	-8.8%	$862.3M	0.6%	$516.42	0
2023-Q1	Decreased	1.8M	-2.4%	$872.8M	0.6%	$475.61	0
2022-Q4	Decreased	1.8M	-6.2%	$821.8M	0.6%	$436.21	0
2022-Q3	Decreased	1.9M	-0.2%	$906.8M	0.6%	$450.47	0
2022-Q2	Increased	1.9M	+0.5%	$921.9M	0.6%	$456.37	45
2022-Q1	Increased	1.9M	+13.9%	$1.1B	0.6%	$547.43	51
2021-Q4	Decreased	1.7M	-4.0%	$953.9M	0.6%	$538.86	0
2021-Q3	Decreased	1.7M	-3.1%	$786.3M	0.5%	$425.84	0
2021-Q2	Increased	1.8M	+2.9%	$714.7M	0.4%	$374.26	39
2021-Q1	Increased	1.8M	+1.8%	$619M	0.4%	$332.70	38
2020-Q4	Decreased	1.7M	-2.8%	$650.3M	0.5%	$354.93	0
2020-Q3	Decreased	1.8M	-1.6%	$630.5M	0.5%	$325.26	0
2020-Q2	Increased	1.8M	+1.6%	$547.1M	0.5%	$277.21	38
2020-Q1	Increased	1.8M	+23.3%	$506.2M	0.5%	$260.08	54
2019-Q4	Decreased	1.4M	-4.3%	$423.3M	0.4%	$267.54	0
2019-Q3	Increased	1.5M	+0.9%	$433.6M	0.5%	$261.68	38
2019-Q2	Decreased	1.5M	-1.9%	$394.1M	0.4%	$239.49	0
2019-Q1	Increased	1.5M	+2.6%	$367.9M	0.4%	$218.85	38
2018-Q4	First report	1.5M	-	$301.7M	0.4%	$183.62	0

Other major holders of COST: VANGUARD GROUP INC