ACQUIREDT+30
Conley Danielle Y.
Graham Hldgs Co · NASDAQ
+19 sh · $21.6K
Filed 2 Oct 2026SEC Form 4view 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
Maas, Jacob
US insider
$580.8K
499 sh
Two Sigma Investments
13F filer
$422.9K
400 sh
Bridgewater Associates
13F filer
$230.5K
218 sh
Davis Christopher C
US insider
$27.3K
24 sh
Wagoner G Richard JR
US insider
$23.9K
21 sh
Mulcahy Anne M
US insider
$23.9K
21 sh
Conley Danielle Y.
US insider
$21.6K
19 sh
Markell Jack A.
US insider
$8.0K
7 sh
Conley Danielle Y.
Graham Hldgs Co · NASDAQ
+19 sh · $21.6K
Mulcahy Anne M
Graham Hldgs Co · NASDAQ
+21 sh · $23.9K
Markell Jack A.
Graham Hldgs Co · NASDAQ
+7 sh · $8.0K
Wagoner G Richard JR
Graham Hldgs Co · NASDAQ
+21 sh · $23.9K
Davis Christopher C
Graham Hldgs Co · NASDAQ
+24 sh · $27.3K
Maas, Jacob
Graham Hldgs Co · NASDAQ
+1,000 sh
Maas, Jacob
Graham Hldgs Co · NASDAQ
−501 sh · $580.8K
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