Thompson Investment Management, Inc. has filed a Form 13F-HR with the Securities and Exchange Commission (SEC), disclosing its equity securities holdings as of the close of business on September 30, 2026.
The filing lists the firm's Vice President, Penny Hubbard, as the authorized signatory responsible for the report.
The portfolio includes a diverse mix of common stock positions across various sectors. Notable holdings include large positions in Microsoft Corporation, with 76,271 shares; Alphabet Inc. Class A shares, with 122,370 shares; and Apple Inc., with 39,504 shares. The filing also details significant stakes in Johnson & Johnson, with 41,050 shares, and JPMorgan Chase & Co., with 37,811 shares.
Additionally, the report lists specific positions in companies such as Meta Platforms, with 20,062 shares; Costco Wholesale, with 648 shares; and Chevron Corporation, with 36,982 shares. The filing provides a comprehensive list of all equity securities held by the firm during the specified period.
