Cornerstone Financial Management LLC has filed a Form 13F-HR with the Securities and Exchange Commission, disclosing its equity portfolio as of the close of business on September 30, 2026. The filing lists the firm's address as 10 Mall Road, Suite 301, Burlington, MA 01803-4131, and identifies Kevin J. Arruda as the Partner and Chief Compliance Officer responsible for the report.

The filing provides a comprehensive list of the firm's holdings, which includes a mix of individual stocks and exchange-traded funds. Among the notable positions listed are shares of Johnson & Johnson, with 749,850 shares reported, and Procter & Gamble Co., which holds 71,319 shares. The portfolio also includes significant positions in Costco Wholesale Corporation (147,811 shares), Coca-Cola Co. (402,241 shares), and Merck & Co. Inc. (151,026 shares). International exposure is represented by holdings in Toyota Motor Corp., Shell PLC, and Ambev SA.

In addition to large-cap equities, the filing details positions in various exchange-traded funds. The report lists holdings in the iShares Morningstar Total Stock Market ETF, the Vanguard S&P 500 ETF, and the iShares MSCI ACWI Ex U.S. ETF. The filing also includes a list of smaller positions and other financial instruments, totaling over 400 individual entries.