Mariner, LLC

Position in COST — Costco Wholesale Corp /New

CIK 1373442 Overland Park, KS

Position in COST

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$435,527,593

+$93,753,796 QoQ

Shares Held

437,088

+10.3% QoQ

Ownership

0.099%

of shares outstanding

% of Portfolio

0.88%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Consumer Defensive · as of Mar 31, 2026

Mariner, LLC holds $1,209,229,464 across 8 Discount Stores names. COST ranks #2 (36.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WMT	Walmart Inc.	4,909,217	$610,117,487
2	COST	Costco Wholesale Corp /New This page	437,088	$435,527,593
3	TGT	Target Corp	620,633	$75,220,718
4	DG	Dollar General Corp	602,905	$71,582,909
5	DLTR	Dollar Tree, Inc.	78,088	$8,551,416
6	OLLI	Ollie's Bargain Outlet Holdings, Inc.	41,536	$3,822,973
7	BJ	BJ's Wholesale Club Holdings, Inc.	31,312	$3,081,727
8	TBBB	Bbb Foods Inc	37,451	$1,324,641

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$435,527,593	437,088	+10.3%	Shares	Sole	2026-05-13
2025-12-31	$341,773,797	396,333	-0.9%	Shares	Other	2026-02-13
2025-09-30	$370,153,881	399,894	+1.5%	Shares	Other	2025-11-14
2025-06-30	$389,993,791	393,957	+10.3%	Shares	Sole	2025-08-14
2025-03-31	$337,749,386	357,112	+0.3%	Shares	Sole	2025-05-15
2024-12-31	$326,330,475	356,151	+2.6%	Shares	Sole	2025-02-13
2024-09-30	$307,727,933	347,119	-5.0%	Shares	Other	2024-11-13
2024-06-30	$310,707,893	365,543	+2.2%	Shares	Sole	2024-08-13
2024-03-31	$262,050,027	357,684	+1.0%	Shares	Sole	2024-05-15
2023-12-31	$233,688,121	354,030	+0.2%	Shares	Sole	2024-02-14
2023-09-30	$199,556,864	353,223	+4.7%	Shares	Sole	2023-11-13
2023-06-30	$181,579,421	337,270	+3.4%	Shares	Sole	2023-08-11
2023-03-31	$162,097,377	326,237	+3.5%	Shares	Sole	2023-05-15
2022-12-31	$143,907,972	315,242	+1.2%	Shares	Sole	2023-02-14
2022-09-30	$147,104,548	311,484	+6.1%	Shares	Sole	2022-11-10
2022-06-30	$140,672,992	293,509	+16.6%	Shares	Sole	2022-08-15
2022-03-31	$145,008,819	251,817	+11.5%	Shares	Sole	2022-05-13
2021-12-31	$128,225,831	225,869	+10.5%	Shares	Sole	2022-02-14
2021-09-30	$91,890,726	204,497	+7.2%	Shares	Sole	2021-11-15
2021-06-30	$75,465,347	190,728	+8.1%	Shares	Sole	2021-08-24
2021-03-31	$62,215,187	176,507	+129.1%	Shares	Sole	2021-05-07
2020-12-31	$29,024,870	77,034	+11.6%	Shares	Sole	2021-02-16
2020-09-30	$24,503,520	69,024	+3.2%	Shares	Sole	2020-11-13
2020-06-30	$20,289,297	66,915	+8.8%	Shares	Sole	2020-08-14
2020-03-31	$17,542,908	61,526	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.