Tetrad Corp Portfolio Concentration: Heavyweight Position in Financial Services

Tetrad Corp maintains a significantly concentrated investment strategy as of June 30, 2026. The portfolio analysis reveals that three holdings constitute all of its assets.

The largest position by far is Berkshire Hathaway Inc (BRK-B), the parent company of Berkshire Hathaway Inc DEL, which represents a staggering 92.03% allocation to the portfolio.

This position in BRK-B alone accounts for $962 million out of Tetrad Corp's total portfolio value of approximately $1.05 billion. The stock is categorized under the Financial Services sector and holds no change in shares from the previous period, indicating stability in this major holding.

Financial Services dominates Tetrad Corp's sector allocation with a commanding 96.13% share of the portfolio value, driven almost entirely by the BRK-B position. This leaves very little room for diversification within this primary sector exposure.

The second largest holding is US Bancorp (USB), contributing $42.8 million or 4.1% to the total portfolio. Enterprise Products Partners LP (EPD) follows as a smaller but still significant position at $40.4 million, representing 3.87% of the assets.

Both USB and EPD show no change in their shareholdings during the prior period, maintaining their respective positions within Tetrad Corp's portfolio despite its heavy concentration on BRK-B.

In summary, Tetrad Corp's investment approach is characterized by extreme concentration. The bulk of the $1.05 billion portfolio ($962 million) is invested in one stock: Berkshire Hathaway Inc (BRK-B). This single holding dominates both the top holdings list and the sector allocation map.