Graham Holdings Co Master Retirement Trust

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 14, 2024), Graham Holdings Co Master Retirement Trust reported 2 stock positions worth $664.0 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 86.3% of the portfolio, followed by Markel (MKL, 13.7%). Its holdings were unchanged from Q2 2024.

Most Recent 13F
Q2 2026
Location
ARLINGTON, VA
CIK
0001912699
Portfolio Value
$664.0M (Q3 2024)
SEC Filing
0001912699-24-000010 ↗ filed Nov 14, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $614.2M Q1 2024 Q2 2024: $598.9M Q2 2024 Q3 2024: $664.0M $664.0M Q3 2024 Q4 2024: $664.6M Q4 2024 Q1 2025: $770.4M Q1 2025 Q2 2025: $720.0M Q2 2025 Q3 2025: $736.1M Q3 2025 Q4 2025: $750.4M Q4 2025 Q1 2026: $706.4M Q1 2026 Q2 2026: $734.1M Q2 2026

Holdings 2 stocks · $664.0M
BRK.A Berkshire Hathaway Inc. Class A 86.30% 829 $573.0M No change
MKL Markel Group Inc. 13.70% 58,008 $91.0M No change

Portfolio Sells Q2 2024 → Q3 2024
None this quarter.

Portfolio Buys Q2 2024 → Q3 2024
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2$734.1MBRK.A, MKL
Q1 2026 2$706.4MBRK.A, MKL
Q4 2025 2$750.4MBRK.A, MKL
Q3 2025 2$736.1MBRK.A, MKL
Q2 2025 2$720.0MBRK.A, MKL
Q1 2025 2$770.4MBRK.A, MKL
Q4 2024 2$664.6MBRK.A, MKL
Q3 2024 2$664.0MBRK.A, MKL
Q2 2024 2$598.9MBRK.A, MKL
Q1 2024 2$614.2MBRK.A, MKL