Tetrad Corp — 13F Holdings

2026 Q3  ·  3 Positions

2026 Q3 Portfolio Activity

In 2026 Q3, TETRAD CORP maintained a portfolio of 3 distinct positions.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
3
Quarter
2026 Q3
Top Holding
BRK/B (92.3%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
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Showing 1-3 of 3

TETRAD CORP Full Holdings List — 2026 Q3

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
BRK/B
BERKSHIRE HATHA...
Financial Services 92.27% 92.03% #1
Prev: #1
7.0
—
no change no change
P
S
1,923,123 $957,619,098 2025 Q2 13F Filing 2026-09-30 2026-10-06
USB
US BANCORP DEL
Financial Services 3.95% 4.10% #2
Prev: #2
4.1
—
no change no change
P
S
710,000 $41,009,600 2025 Q2 13F Filing 2026-09-30 2026-10-06
EPD
ENTERPRISE PROD...
Energy 3.77% 3.87% #3
Prev: #3
3.5
—
no change no change
P
S
1,100,000 $39,171,000 2025 Q2 13F Filing 2026-09-30 2026-10-06
Showing 1-3 of 3 holdings

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