Filed: 4/9/2026ACC: 0000900440-26-000035
📋 What this filing means
TETRAD CORP filed this quarterly 13F‑HR report disclosing 3 equity positions with a total reported market value of $1.00B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
3
Positions
$1.00B
Total AUM (reported)
3.73M
Total Shares
Allocation by class
CL B NEW$921.56M92.1%
COM$41.62M4.2%
COM NEW$36.93M3.7%
Portfolio Concentration
Top 3$1.00B100.0%
Top 3 weight
100.0%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 3.73M
Sole
Full voting authority
3.73M
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$921.56M
92.15%
Sole
1.92M
Shared
0.00
None
0.00
ENTERPRISE PRODS PARTNERS LP
SOLEShares1.10M
TypeSH
Market value$41.62M
4.16%
Sole
1.10M
Shared
0.00
None
0.00
US BANCORP DEL
SOLEShares710K
TypeSH
Market value$36.93M
3.69%
Sole
710K
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 | $921.56M 92.15% | 1.92M | 0.00 | 0.00 |
ENTERPRISE PRODS PARTNERS LPSOLE | COM | 1.10M | SH | $41.62M 4.16% | 1.10M | 0.00 | 0.00 |
US BANCORP DELSOLE | COM NEW | 710K | SH | $36.93M 3.69% | 710K | 0.00 | 0.00 |