PARNASSUS INVESTMENTS, LLC

Position in COST — Costco Wholesale Corp /New

CIK 948669 San Francisco, CA

Position in COST

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$673,092,450

+$101,837,905 QoQ

Shares Held

675,504

+2.0% QoQ

Ownership

0.152%

of shares outstanding

% of Portfolio

2.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 96.09535990904568.ToString("F0")% Shared 0.ToString("F0")% None 3.9046400909543095.ToString("F0")%

Consumer Defensive · as of Mar 31, 2026

PARNASSUS INVESTMENTS, LLC holds $762,625,377 across 2 Discount Stores names. COST ranks #1 (88.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	COST	Costco Wholesale Corp /New This page	675,504	$673,092,450
2	WMT	Walmart Inc.	720,413	$89,532,927

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$673,092,450	675,504	+2.0%	Shares	Sole	2026-05-12
2025-12-31	$571,254,545	662,447	+57.6%	Shares	Sole	2026-02-12
2025-09-30	$389,170,025	420,438	-3.2%	Shares	Sole	2025-10-24
2025-06-30	$429,783,440	434,151	-14.4%	Shares	Sole	2025-08-06
2025-03-31	$479,853,778	507,363	-28.6%	Shares	Sole	2025-05-15
2024-12-31	$651,313,120	710,831	-6.7%	Shares	Sole	2025-02-10
2024-09-30	$675,704,657	762,199	-0.1%	Shares	Sole	2024-11-08
2024-06-30	$648,657,968	763,136	-0.8%	Shares	Sole	2024-08-06
2024-03-31	$563,719,955	769,447	-0.9%	Shares	Sole	2024-05-09
2023-12-31	$512,701,958	776,727	-39.3%	Shares	Sole	2024-02-12
2023-09-30	$723,397,947	1,280,441	-1.9%	Shares	Sole	2023-11-08
2023-06-30	$702,926,694	1,305,633	+0.9%	Shares	Sole	2023-07-31
2023-03-31	$643,081,947	1,294,266	-0.4%	Shares	Sole	2023-05-01
2022-12-31	$593,040,976	1,299,104	-1.0%	Shares	Sole	2023-01-30
2022-09-30	$619,533,231	1,311,820	+1.5%	Shares	Sole	2022-11-14
2022-06-30	$619,208,192	1,291,955	-19.1%	Shares	Sole	2022-08-05
2022-03-31	$919,681,397	1,597,085	-22.6%	Shares	Sole	2022-05-11
2021-12-31	$1,170,671,768	2,062,131	-1.2%	Shares	Sole	2022-02-11
2021-09-30	$937,804,234	2,087,024	+4.2%	Shares	Sole	2021-11-16
2021-06-30	$792,156,662	2,002,064	+3.2%	Shares	Sole	2021-08-05
2021-03-31	$683,911,304	1,940,284	+0.9%	Shares	Sole	2021-05-06
2020-12-31	$724,570,546	1,923,060	-5.1%	Shares	Sole	2021-02-10
2020-09-30	$719,715,640	2,027,368	-9.0%	Shares	Sole	2020-11-13
2020-06-30	$675,744,418	2,228,635	+0.2%	Shares	Sole	2020-08-12
2020-03-31	$634,440,767	2,225,093	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.