Dumac, Inc. has filed a Form 13F-HR with the Securities and Exchange Commission, disclosing its equity holdings as of September 30, 2026. The filing, dated November 10, 2026, lists the firm's total portfolio value at approximately $1.75 billion.

The portfolio is heavily weighted toward exchange-traded funds (ETFs), with the Schwab Strategic Trust U.S. REIT ETF holding the largest position. The firm holds 7,929,093 shares of this fund, representing a significant portion of the total assets.

Among individual equities, the top holdings include:

The filing also lists positions in other major technology companies, including Apple Inc., Amazon.com Inc., Meta Platforms Inc., and Tesla Inc. Additionally, the portfolio includes stakes in international companies such as ASML Holding NV, Broadcom Inc., and South Korea's SK Telecom Co Ltd.