Graham Corporation (GHM)

About Graham Corporation

Graham Corp designs and manufactures mission-critical fluid, power, heat transfer, vacuum, and mixing technologies for the Defense, Energy & Process, and Space industries. In Defense, its equipment is used in nuclear and non-nuclear propulsion, power, fluid transfer, thermal management, and mixing systems. In Energy & Process industries, it supplies equipment for vacuum, heat transfer, mixing, and fluid transfer applications used in oil refining, chemical facilities, fertilizers, ethylene, methanol, energetics, food & beverage, medical, and alternative energy applications such as hydrogen and geothermal processes. In the Space industry, its equipment is used in propulsion, power, thermal management, mixing, and life support systems. It operates in the United States and other countries.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 213 institutions reported holding GHM, with 10.4 million shares worth $1.3 billion in aggregate. The largest reported holder was Brandes Investment Partners, with 1.1 million shares worth $133.7 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

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