Filed: 11/14/2025ACC: 0001628280-25-052373
📋 What this filing means
GRAHAM HOLDINGS CO MASTER RETIREMENT TRUST filed this quarterly 13F‑HR report disclosing 2 equity positions with a total reported market value of $736.1K. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
2
Positions
$736.1K
Total AUM (reported)
58.84K
Total Shares
Allocation by class
CL A$625.2K84.9%
COM$110.9K15.1%
Portfolio Concentration
Top 3$736.1K100.0%
Top 3 weight
100.0%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 58.84K
Sole
Full voting authority
58.84K
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole2
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings2
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares829.00
TypeSH
Market value$625.2K
84.94%
Sole
829.00
Shared
0.00
None
0.00
MARKEL GROUP INC
SOLEShares58.01K
TypeSH
Market value$110.9K
15.06%
Sole
58.01K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 829.00 | SH | $625.2K 84.94% | 829.00 | 0.00 | 0.00 |
MARKEL GROUP INCSOLE | COM | 58.01K | SH | $110.9K 15.06% | 58.01K | 0.00 | 0.00 |