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Gilman Hill Asset Management 13F annual report (2024)

Author

Sarah Rodriguez

Updated on March 15, 2026

Gilman Hill Asset Management is an investment fund managing more than $535 billion ran by John Harrington. There are currently 196 companies in Mr. Harrington’s portfolio. The largest investments include Seagate Technology Hldngs Pl and International Business Machs, together worth $25.3 billion.

Limited to 30 biggest holdings

$535 billion Assets Under Management (AUM)

As of 3rd January 2024, Gilman Hill Asset Management’s top holding is 150,014 shares of Seagate Technology Hldngs Pl currently worth over $12.8 billion and making up 2.4% of the portfolio value.In addition, the fund holds 76,260 shares of International Business Machs worth $12.5 billion. The third-largest holding is Iron Mtn Inc Del worth $12.5 billion and the next is Verizon Communications Inc worth $11.9 billion, with 316,153 shares owned.

Currently, Gilman Hill Asset Management's portfolio is worth at least $535 billion. The total portfolio value may be much higher due to cash assets that are not publicly disclosed such as fixed income, real estate, or cash equivalents.

Careers at Gilman Hill Asset Management

The Gilman Hill Asset Management office and employees reside in New Canaan, Connecticut. According to the last 13-F report filed with the SEC, John Harrington serves as the Chief Compliance Officer at Gilman Hill Asset Management.