Mariner, LLC

Position in GHC — Graham Holdings Co

CIK 1373442 Overland Park, KS

Position in GHC

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

Position Value

$792,945

-$516,586 QoQ

Shares Held

750

-37.1% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2022

15 quarters on record

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

Industrials · as of Mar 31, 2026

Mariner, LLC holds $187,695,542 across 12 Conglomerates names. GHC ranks #6 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HON	Honeywell International Inc	479,855	$113,751,065
2	MMM	3M Co	417,911	$60,693,214
3	VMI	Valmont Industries Inc	16,578	$6,624,071
4	OTTR	Otter Tail Corp	26,345	$2,312,300
5	SEB	Seaboard Corp /De/	294	$1,662,281
6	GHC	Graham Holdings Co This page	750	$792,945
7	FIP	FTAI Infrastructure Inc.	109,200	$539,448
8	DLX	Deluxe Corp	17,665	$486,494

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$792,945	750	-37.1%	Shares	Sole	2026-05-13
2025-12-31	$1,309,531	1,192	+2.7%	Shares	Sole	2026-02-13
2025-09-30	$1,366,857	1,161	+31.3%	Shares	Sole	2025-11-14
2025-06-30	$836,414	884	+10.4%	Shares	Sole	2025-08-14
2025-03-31	$769,648	801	+3.6%	Shares	Sole	2025-05-15
2024-12-31	$673,994	773	+47.5%	Shares	Sole	2025-02-13
2024-09-30	$430,581	524	-0.4%	Shares	Sole	2024-11-13
2024-06-30	$367,963	526	+13.9%	Shares	Sole	2024-08-13
2024-03-31	$354,668	462	-5.9%	Shares	Sole	2024-05-15
2023-12-31	$341,991	491	+25.3%	Shares	Sole	2024-02-14
2023-09-30	$228,536	392	-16.2%	Shares	Sole	2023-11-13
2023-06-30	$267,452	468	-10.5%	Shares	Sole	2023-08-11
2023-03-31	$311,624	523	-13.8%	Shares	Sole	2023-05-15
2022-12-31	$366,755	607	+15.4%	Shares	Sole	2023-02-14
2022-09-30	$282,977	526	—	Shares	Sole	2022-11-10
No filing history on record for this holder in this stock.