MARTINGALE ASSET MANAGEMENT L P

Position in GHC — Graham Holdings Co

CIK 936944 BOSTON, MA

Position in GHC

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$3,254,188

+$239,940 QoQ

Shares Held

2,851

0.0% QoQ

Ownership

0.067%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#76

of 335 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 61% Shared 0% None 39%

Industrials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $18,896,159 across 5 Conglomerates names. GHC ranks #3 (17.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VMI	Valmont Industries Inc	13,493	$7,793,556
2	OTTR	Otter Tail Corp	43,830	$3,943,823
3	GHC	Graham Holdings Co This page	2,851	$3,254,188
4	HON	Honeywell International Inc	12,816	$2,869,502
5	MMM	3M Co	6,393	$1,035,090

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,254,188	2,851	0.0%	Shares	Sole	2026-08-13
2026-03-31	$3,014,248	2,851	+7.6%	Shares	Sole	2026-05-13
2025-12-31	$2,911,289	2,650	-0.8%	Shares	Sole	2026-02-13
2025-09-30	$3,144,595	2,671	-3.4%	Shares	Sole	2025-11-13
2025-06-30	$2,617,106	2,766	0.0%	Shares	Sole	2025-08-11
2025-03-31	$2,657,737	2,766	-3.5%	Shares	Sole	2025-05-14
2024-12-31	$2,498,921	2,866	+2.0%	Shares	Sole	2025-02-13
2024-09-30	$2,309,854	2,811	0.0%	Shares	Sole	2024-11-14
2024-06-30	$1,966,434	2,811	-1.4%	Shares	Sole	2024-08-12
2024-03-31	$2,188,655	2,851	-0.9%	Shares	Sole	2024-05-14
2023-12-31	$2,003,191	2,876	-0.7%	Shares	Sole	2024-02-12
2023-09-30	$1,688,368	2,896	0.0%	Shares	Sole	2023-11-14
2023-06-30	$1,655,005	2,896	0.0%	Shares	Sole	2023-08-11
2023-03-31	$1,725,551	2,896	+3.6%	Shares	Sole	2023-05-12
2022-12-31	$1,689,370	2,796	+3.5%	Shares	Sole	2023-02-13
2022-09-30	$1,453,083	2,701	+199.8%	Shares	Sole	2022-11-14
2021-06-30	$571,143	901	-69.4%	Shares	Sole	2021-08-13
2021-03-31	$1,656,385	2,945	-4.1%	Shares	Sole	2021-05-13
2020-12-31	$1,638,009	3,071	0.0%	Shares	Sole	2021-02-10
2020-09-30	$1,241,021	3,071	-46.9%	Shares	Sole	2020-11-12
2020-06-30	$1,982,688	5,786	-36.3%	Shares	Sole	2020-08-10
2020-03-31	$3,099,870	9,086	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.