DOSSIER · 13F-HR · Q1 2026

Graham Holdings Co Master Retirement Trust

$706K in tracked AUM across 2 positions as of Q1 2026.

GH
CIK 0001912699 · last filed Mar 31, 2026
Total AUM
$706K
as of Q1 2026
Holdings
2
positions
Whale Score
53
53
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026

Graham Holdings Co Master Retirement Trust filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
BRK/A
BERKSHIRE HATHAWAY INC DEL
$595K82984.3%
02
MKL
MARKEL GROUP INC
$111K58K15.7%

Filing history

2026Q1Mar 31
$706K 5.9%
2 positionsView →
2025Q4Dec 31
$750K
2 positionsView →
2025Q3Sep 30
$0
0 positionsView →
2025Q2Jun 30
$0
0 positionsLocked
2025Q1Mar 31
$0 100.0%
0 positionsLocked
2024Q4Dec 31
$665K 0.1%
2 positionsLocked
2024Q3Sep 30
$664K 10.9%
2 positionsLocked
2024Q2Jun 30
$599K 2.5%
2 positionsLocked
2024Q1Mar 31
$614K 15.4%
2 positionsLocked
2023Q4Dec 31
$532K 1.2%
2 positionsLocked
2023Q3Sep 30
$526K 3.2%
2 positionsLocked
2023Q2Jun 30
$510K 32.0%
2 positionsLocked
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