Form 13F security

GRAHAM HLDGS CO

Class COM CL B

As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.

Filed up to 45 days after quarter end; holdings may have changed since.

Tracked managers holding it

Share and principal positions

ManagerQuarterValue% of portfolioSH/PRN qtyPut/call
SOUTHEASTERN ASSET MANAGEMENT INC/TN/2026-06-30$33M1.7%SH 29,156
GAMCO INVESTORS, INC. ET AL2026-06-30$15M0.1%SH 13,094
Markel Group Inc.2026-06-30$5.9M<0.1%SH 5,200
Bridgewater Associates, LP2026-06-30<$1M<0.1%SH 214

Total $54M across 4 of 69 managers.

Sums are across tracked reports, not unique economic ownership.

SOUTHEASTERN ASSET MANAGEMENT INC/TN/ — Combined report.

Markel Group Inc. — Combined report.

Filed rows (6) — as filed

The filer reports some securities in multiple rows; rows are shown as filed.

ManagerClassPut/callValue% of portfolioSH/PRN qtySource
SOUTHEASTERN ASSET MANAGEMENT INC/TN/COM CL B$30M1.6%SH 26,6060001398344-26-014641
GAMCO INVESTORS, INC. ET ALEQUITY$15M0.1%SH 13,0940001140361-26-032508
Markel Group Inc.COM CL B$5.9M<0.1%SH 5,2000001096343-26-000065
SOUTHEASTERN ASSET MANAGEMENT INC/TN/COM CL B$1.5M<0.1%SH 1,3210001398344-26-014641
SOUTHEASTERN ASSET MANAGEMENT INC/TN/COM CL B$1.4M<0.1%SH 1,2290001398344-26-014641
Bridgewater Associates, LPCOM CL B<$1M<0.1%SH 2140001350694-26-000003