Filed: 11/6/2025ACC: 0000900440-25-000307
📋 What this filing means
TETRAD CORP filed this quarterly 13F‑HR report disclosing 3 equity positions with a total reported market value of $1.07B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
3
Positions
$1.07B
Total AUM (reported)
4.43M
Total Shares
Allocation by class
CL B NEW$966.83M90.4%
COM NEW$68.15M6.4%
COM$34.40M3.2%
Portfolio Concentration
Top 3$1.07B100.0%
Top 3 weight
100.0%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 4.43M
Sole
Full voting authority
4.43M
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)
Sole3
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings3
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares1.92M
TypeSH
Market value$966.83M
90.41%
Sole
1.92M
Shared
0.00
None
0.00
US BANCORP DEL
SOLEShares1.41M
TypeSH
Market value$68.15M
6.37%
Sole
1.41M
Shared
0.00
None
0.00
ENTERPRISE PRODS PARTNERS LP
SOLEShares1.10M
TypeSH
Market value$34.40M
3.22%
Sole
1.10M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 1.92M | SH | $966.83M 90.41% | 1.92M | 0.00 | 0.00 |
US BANCORP DELSOLE | COM NEW | 1.41M | SH | $68.15M 6.37% | 1.41M | 0.00 | 0.00 |
ENTERPRISE PRODS PARTNERS LPSOLE | COM | 1.10M | SH | $34.40M 3.22% | 1.10M | 0.00 | 0.00 |