Costco Wholesale Corporation (COST)

NMS – Real Time Price. Currency in USD

950.95

+6.63 (0.70%)

Market open: Aug 12, 2026, 1:12 PM EDT

943.00

-1.32 (-0.14%)

Previous after-hours: Aug 11, 2026, 7:59 PM EDT

Ownership

Breakdown
0.16%	% of Shares Held by All Insider
73.96%	% of Shares Held by Institutions
74.08%	% of Float Held by Institutions
5159	Number of Institutions Holding Shares

Holder	Shares	Date Reported	% Out	Value
Blackrock Inc.	34.95M	2026-03-31	7.88%	$33.12B
Vanguard Capital Management LLC	28.85M	2026-03-31	6.50%	$27.34B
State Street Corporation	18.15M	2026-03-31	4.09%	$17.21B
Invesco Ltd.	13.63M	2026-03-31	3.07%	$12.92B
Vanguard Portfolio Management LLC	10.71M	2026-03-31	2.41%	$10.15B
Geode Capital Management, LLC	10.66M	2026-03-31	2.40%	$10.10B
Morgan Stanley	9.90M	2026-03-31	2.23%	$9.38B
Bank of America Corporation	7.52M	2026-03-31	1.69%	$7.12B
FMR, LLC	6.72M	2026-03-31	1.51%	$6.37B
Northern Trust Corporation	4.93M	2026-03-31	1.11%	$4.67B

Holder	Shares	Date Reported	% Out	Value
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	14.09M	2026-03-31	3.18%	$13.36B
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund	11.28M	2026-03-31	2.54%	$10.69B
Invesco QQQ Trust, Series 1	9.42M	2026-06-30	2.12%	$8.93B
iShares Trust-iShares Core S&P 500 ETF	6.12M	2026-06-30	1.38%	$5.80B
Fidelity Concord Street Trust-Fidelity 500 Index Fund	5.69M	2026-06-30	1.28%	$5.39B
SPDR S&P 500 ETF TRUST	5.40M	2025-12-31	1.22%	$5.36B
SPDR S&P 500 ETF Trust	5.40M	2025-12-31	1.22%	$5.46B
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust	5.36M	2026-06-30	1.21%	$5.08B
VANGUARD INDEX FUNDS-Vanguard Growth Index Fund	4.72M	2026-03-31	1.06%	$4.47B
VANGUARD INSTITUTIONAL INDEX FUNDS-Vanguard Institutional Index Fund	2.50M	2026-03-31	0.56%	$2.37B
VANGUARD SPECIALIZED FUNDS-Vanguard Dividend Appreciation Index Fund	2.49M	2026-04-30	0.56%	$2.36B
Invesco Exchange-Traded Fund Trust II-Invesco NASDAQ 100 ETF	1.95M	2026-06-30	0.44%	$1.84B
iShares Trust-iShares Russell 1000 Growth ETF	1.79M	2026-03-31	0.40%	$1.80B