Summa Corp. has filed a Form 13F-HR with the Securities and Exchange Commission, disclosing its equity holdings as of September 30, 2026. The filing lists Rodrigo De La Garza as the director responsible for the report.

The portfolio includes a mix of individual stocks and exchange-traded funds. The largest holding is Oportun Financial Corp, with 293,266 shares. Other notable individual stock positions include Taiwan Semiconductor Manufacturing Co. with 3,400 shares, Walmart Inc. with 14,569 shares, and Visa Inc. Class A with 963 shares.

The filing also lists significant investments in various ETFs. Summa holds 524,111 shares of the State Street SPDR S&P 500 ETF Trust. Other notable ETF positions include the Vanguard S&P 500 ETF Shares (7,220 shares), the Vanguard International Equity Index Fund FTSE Emerging Market ETF (39,441 shares), and the iShares Core S&P Mid-Cap ETF (600 shares).

The portfolio includes a variety of sector-specific funds, such as the iShares Semiconductor ETF (1,404 shares) and the SPDR Gold Shares (3,743 shares). Additionally, the filing lists positions in various bond ETFs, including the iShares 7-10 Year Treasury Bond ETF (12,555 shares) and the iShares 3-7 Year Treasury Bond ETF (6,170 shares).