Login
Super Investors Graham Holdings Co Master Retirement Trust
GH

Graham Holdings Co Master Retirement Trust

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$734K
Positions
2
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (19 quarters reported)

$440M $386K
Q4 21 Q4 22 Q4 23 Q4 24 Q4 25 Q2 26

$374M in Q4 2021 → $734K now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
BH Berkshire Hathaway Inc Del 84.6% Unchanged 829 $621K
Markel Group Inc 15.4% Unchanged 58,008 $113K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

No position changes this quarter.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

No position changes this quarter.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

No position changes this quarter.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

No position changes this quarter.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

No position changes this quarter.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

No position changes this quarter.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

No position changes this quarter.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

No position changes this quarter.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support