DISCLOSEDQuarterly
Markel Group
Graham Hldgs Co · NASDAQ
5,200 sh · $5.9M
Filed 30 Jun 2026SEC 13Fview source
BlackRock
13F filer
$302.8M
432,900 sh
Renaissance Technologies
13F filer
$9.9M
9,400 sh
Markel Group
13F filer
$5.9M
5,200 sh
Ruane Cunniff
13F filer
$5.9M
10,000 sh
Two Sigma Investments
13F filer
$422.9K
400 sh
Bridgewater Associates
13F filer
$230.5K
218 sh
Markel Group
Graham Hldgs Co · NASDAQ
5,200 sh · $5.9M
Bridgewater Associates
Graham Hldgs Co · NASDAQ
218 sh · $230.5K
Markel Group
Graham Hldgs Co · NASDAQ
5,200 sh · $5.5M
Two Sigma Investments
Graham Hldgs Co · NASDAQ
400 sh · $422.9K
Renaissance Technologies
Graham Hldgs Co · NASDAQ
9,400 sh · $9.9M
Markel Group
Graham Hldgs Co · NASDAQ
5,200 sh · $5.7M
Markel Group
Graham Hldgs Co · NASDAQ
5,200 sh · $6.1M
Markel Group
Graham Hldgs Co · NASDAQ
5,200 sh · $4.9M
BlackRock
Graham Hldgs Co · NASDAQ
432,900 sh · $302.8M
Ruane Cunniff
Graham Hldgs Co · NASDAQ
10,000 sh · $5.9M