Emerald Advisors, LLC

Position in COST — Costco Wholesale Corp /New

CIK 1802611 BELLEVUE, WA

Position in COST

as of Mar 31, 2026 · filed Apr 24, 2026 Compact

Position Value

$620,305,575

+$68,613,212 QoQ

Shares Held

622,528

-2.7% QoQ

Ownership

0.140%

of shares outstanding

% of Portfolio

89.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.20015163976560088.ToString("F0")% Shared 0.ToString("F0")% None 99.7998483602344.ToString("F0")%

Consumer Defensive · as of Mar 31, 2026

Emerald Advisors, LLC holds $620,305,575 across 1 Discount Stores name. COST ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	COST	Costco Wholesale Corp /New This page	622,528	$620,305,575

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$620,305,575	622,528	-2.7%	Shares	Sole	2026-04-24
2025-12-31	$551,692,363	639,762	+2.6%	Shares	Sole	2026-01-27
2025-09-30	$577,189,545	623,564	-0.9%	Shares	Sole	2025-10-29
2025-06-30	$622,642,561	628,970	-2.9%	Shares	Sole	2025-07-17
2025-03-31	$612,414,302	647,523	+0.6%	Shares	Sole	2025-04-25
2024-12-31	$589,628,907	643,510	+2.6%	Shares	Sole	2025-02-03
2024-09-30	$555,804,600	626,951	-0.9%	Shares	Sole	2024-10-31
2024-06-30	$537,587,225	632,463	+4.8%	Shares	Sole	2024-07-15
2024-03-31	$442,032,310	603,350	-4.8%	Shares	Sole	2024-04-25
2023-12-31	$418,270,913	633,667	+6.1%	Shares	Sole	2024-01-24
2023-09-30	$337,518,968	597,421	+0.4%	Shares	Sole	2023-10-13
2023-06-30	$320,215,502	594,776	-1.7%	Shares	Sole	2023-08-03
2023-03-31	$300,746,964	605,283	-2.1%	Shares	Sole	2023-04-07
2022-12-31	$282,369,444	618,553	+8.9%	Shares	Sole	2023-01-20
2022-09-30	$268,356,093	568,226	-0.0%	Shares	Sole	2022-10-12
2022-06-30	$272,409,811	568,373	+0.0%	Shares	Sole	2022-08-01
2022-03-31	$327,173,784	568,158	+1.7%	Shares	Sole	2022-04-26
2021-12-31	$317,128,006	558,619	+4.0%	Shares	Sole	2022-01-19
2021-09-30	$241,377,788	537,171	-2.2%	Shares	Sole	2021-11-02
2021-06-30	$217,279,015	549,142	+0.8%	Shares	Sole	2021-08-02
2021-03-31	$192,048,023	544,848	-1.1%	Shares	Sole	2021-04-20
2020-12-31	$207,530,424	550,800	+9.3%	Shares	Sole	2021-02-05
2020-09-30	$178,913,255	503,981	+0.1%	Shares	Sole	2020-11-10
2020-06-30	$152,730,818	503,713	-0.2%	Shares	Sole	2020-08-10
2020-03-31	$143,882,300	504,620	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.