Graham Holdings Co Master Retirement Trust

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 16, 2024), Graham Holdings Co Master Retirement Trust reported 2 stock positions worth $614.2 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 85.6% of the portfolio, followed by Markel (MKL, 14.4%). Its holdings were unchanged from Q4 2023.

Most Recent 13F
Q2 2026
Location
ARLINGTON, VA
CIK
0001912699
Portfolio Value
$614.2M (Q1 2024)
SEC Filing
0001912699-24-000007 ↗ filed May 16, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $614.2M $614.2M Q1 2024 Q2 2024: $598.9M Q2 2024 Q3 2024: $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 · $614.2M
BRK.A Berkshire Hathaway Inc. Class A 85.63% 829 $526.0M No change
MKL Markel Group Inc. 14.37% 58,008 $88.3M No change

Portfolio Sells Q4 2023 → Q1 2024
None this quarter.

Portfolio Buys Q4 2023 → Q1 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