TETRAD CORP

Fundamental diversified ★Signal financials specialist (96%) CIK 883597
Long book
$1.00B
Q1 2026
Positions
3
Top-10 weight
100%
concentration
Last quarter
+6.2%
SPY +14.8%
Turnover
0%
of book per quarter

Strategy in plain words

auto-generated from filings

TETRAD CORP is a diversified fundamental manager, specialised in financials (96% of the long book), running a $1.00B US long book across 3 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: BERKSHIRE HATHAWAY INC-CL B, ENTERPRISE PRODUCTS PARTNERS, US BANCORP.

Over the last 9 quarters its long book ran on average 1.9pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
-3.8%
Q2 2024
+12.8%
Q3 2024
-0.7%
Q4 2024
+15.3%
Q1 2025
-7.8%
Q2 2025
+3.7%
Q3 2025
+0.9%
Q4 2025
-3.7%
Q1 2026
+6.2%

Sector allocation

Financials
96%
Utilities
4%

Long book by quarter

$515.6M
Q1 2024
$494.7M
Q2 2024
$981.6M
Q3 2024
$973.6M
Q4 2024
$1.12B
Q1 2025
$1.03B
Q2 2025
$1.07B
Q3 2025
$1.04B
Q4 2025
$1.00B
Q1 2026

What does TETRAD CORP own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials1.9M$921.6M92.1%Held
EPD ENTERPRISE PRODUCTS PARTNERSUtilities1.1M$41.6M4.2%Held
USB US BANCORPFinancials710.0K$36.9M3.7%-0.2%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRApr 9, 20263$1.00B canonicalSEC ↗
Q4 202513F-HRJan 7, 20263$1.04B canonicalSEC ↗
Q3 202513F-HRNov 6, 20253$1.07B canonicalSEC ↗
Q2 202513F-HRAug 5, 20253$1.03B canonicalSEC ↗
Q1 202513F-HRAug 1, 20253$1.12B canonicalSEC ↗
Q4 202413F-HRAug 1, 20253$973.6M canonicalSEC ↗
Q3 202413F-HRAug 1, 20253$981.6M canonicalSEC ↗
Q2 202413F-HRAug 1, 20253$494.7M canonicalSEC ↗
Q1 202413F-HRAug 1, 20253$515.6M canonicalSEC ↗