S.A. Mason LLC

Position in COST — Costco Wholesale Corp /New

CIK 1800911 HOLLAND, MI

Position in COST

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$4,881,282

-$108,839 QoQ

Shares Held

5,218

+4.2% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

2.59%

of 13F equity value

Holder Rank

#1,300

of 4,178 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Defensive · as of Jun 30, 2026

S.A. Mason LLC holds $7,432,755 across 4 Discount Stores names. COST ranks #1 (65.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COST	Costco Wholesale Corp /New This page	5,218	$4,881,282
2	WMT	Walmart Inc.	13,844	$1,567,971
3	TGT	Target Corp	6,642	$867,511
4	DLTR	Dollar Tree, Inc.	959	$115,991

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,881,282	5,218	+4.2%	Shares	Sole	2026-07-31
2026-03-31	$4,990,121	5,008	+0.1%	Shares	Sole	2026-04-27
2025-12-31	$4,314,287	5,003	+1.9%	Shares	Sole	2026-01-29
2025-09-30	$4,545,768	4,911	-0.9%	Shares	Sole	2025-10-14
2025-06-30	$4,906,142	4,956	-1.9%	Shares	Sole	2025-07-14
2025-03-31	$4,779,972	5,054	-0.6%	Shares	Sole	2025-04-23
2024-12-31	$4,656,484	5,082	-0.7%	Shares	Sole	2025-01-24
2024-09-30	$4,535,436	5,116	+0.2%	Shares	Sole	2024-10-25
2024-06-30	$4,340,048	5,106	-2.1%	Shares	Sole	2024-07-10
2024-03-31	$3,821,398	5,216	+0.1%	Shares	Sole	2024-04-15
2023-12-31	$3,440,997	5,213	-1.1%	Shares	Sole	2024-01-17
2023-09-30	$2,979,034	5,273	+0.4%	Shares	Sole	2023-10-13
2023-06-30	$2,827,571	5,252	0.0%	Shares	Sole	2023-07-20
2023-03-31	$2,609,561	5,252	-0.5%	Shares	Sole	2023-05-10
2022-12-31	$2,408,494	5,276	-2.8%	Shares	Sole	2023-01-10
2022-09-30	$2,562,537	5,426	-4.2%	Shares	Sole	2022-10-20
2022-06-30	$2,714,641	5,664	-0.7%	Shares	Sole	2022-07-07
2022-03-31	$3,284,648	5,704	-0.2%	Shares	Sole	2022-05-12
2021-12-31	$3,246,108	5,718	-0.9%	Shares	Sole	2022-01-04
2021-09-30	$2,591,850	5,768	-0.2%	Shares	Sole	2021-10-12
2021-06-30	$2,286,181	5,778	-0.1%	Shares	Sole	2021-07-07
2021-03-31	$2,038,039	5,782	+3.8%	Shares	Sole	2021-04-20
2020-12-31	$2,098,287	5,569	-0.6%	Shares	Sole	2021-02-02
2020-09-30	$1,989,065	5,603	+0.2%	Shares	Sole	2020-10-21
2020-06-30	$1,694,943	5,590	-5.3%	Shares	Sole	2020-07-27
2020-03-31	$1,683,407	5,904	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.