Graham Holdings Co Master Retirement Trust — 13F Holdings

2026 Q2  ·  2 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Graham Holdings Co Master Retirement Trust maintained a portfolio of 2 distinct positions.
Position History hover any row below to update
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Graham Holdings Co Master Retirement Trust AUM $1M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
2
Quarter
2026 Q2
Top Holding
BRK/A (84.6%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-2 of 2
Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
BRK/A
BERKSHIRE HATHA...
Financial Services 84.57% 84.28% #1
Prev: #1
7.0
—
no change no change
P
S
829 $620,797 2021 Q4 13F Filing 2026-06-30 2026-08-14
MKL
MARKEL GROUP IN...
Financial Services 15.43% 15.72% #2
Prev: #2
6.5
—
no change no change
P
S
58,008 $113,290 2023 Q2 13F Filing 2026-06-30 2026-08-14
Showing 1-2 of 2 holdings

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