CenterBook Partners LP

Position in GHC — Graham Holdings Co

CIK 1872738 GREENWICH, CT

Position in GHC

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$3,059,005

+$2,084,212 QoQ

Shares Held

2,680

+190.7% QoQ

Ownership

0.063%

of shares outstanding

% of Portfolio

0.15%

of 13F equity value

Holder Rank

#80

of 335 holders

Holding Since

Sep 2023

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

CenterBook Partners LP holds $17,811,202 across 4 Conglomerates names. GHC ranks #3 (17.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FIP	FTAI Infrastructure Inc.	1,962,977	$9,108,213
2	CODI	Compass Diversified Holdings	341,954	$3,645,229
3	GHC	Graham Holdings Co This page	2,680	$3,059,005
4	HON	Honeywell International Inc	8,927	$1,998,755

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,059,005	2,680	+190.7%	Shares	Sole	2026-08-11
2026-03-31	$974,793	922	+57.3%	Shares	Sole	2026-05-05
2023-09-30	$341,638	586	—	Shares	Sole	2023-11-13
No filing history on record for this holder in this stock.