Washington Trust Advisors, Inc. has filed its Form 13F-HR for the period ending September 30, 2026, disclosing the firm's equity holdings. The filing lists Chief Compliance Officer Olalekan F. Adeduji as the authorized signatory for the report.

The firm reported a total of 890 equity securities in its portfolio as of the filing date. The largest positions included Alphabet Class A shares, with 144,972 shares held, and Costco Companies, with 885 shares. Other notable holdings included Prologis Inc. with 6,000 shares, Enterprise Products Partners with 2,900 shares, and PepsiCo with 114,602 shares.

The portfolio also included significant exposure to exchange-traded funds (ETFs). Top ETF holdings included the Invesco QQQ ETF with 455 shares, the Vanguard Total Stock Market VIPERS ETF with 16,196 shares, and the SPDR S&P 500 ETF Trust with 7,154 shares. The filing also listed holdings in various sectors, including healthcare, technology, and consumer staples, with specific positions in Merck, Johnson & Johnson, and Coca-Cola.