GRAHAM CORP (GHM) Stock
3 of the hedge funds AlphaScala tracks reported GHM in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Renaissance Technologies's at $25.72M.
Which hedge funds own GHM?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Renaissance Technologies Jim Simons (founder) | 208K | $25.72M | -16% |
| Citadel Ken Griffin | 25K | $3.16M | NEW |
| Marshall Wace | 9K | $1.10M | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are GRAHAM CORP insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 12, 25 | Gregorio Mauro | Director | BUY | 1.2K | $59K |
SEC Form 4 filings as of Oct 21, 2026
See cluster-buy signals across all tickers →GHM price chart
Powered by TradingViewWhat does GRAHAM CORP do?
Graham Corporation is a leading designer and manufacturer of critical equipment for the energy and process industries globally. Its primary focus is on creating custom-engineered vacuum and heat transfer systems essential for petrochemical, defense, and alternative energy sectors. Graham Corporation's offerings include vacuum pumps, ejectors, condensers, and heat exchangers, which play a pivotal role in enhancing the operational efficiency of complex industrial processes. The company's products are integral to ensuring optimal performance and reliability in large-scale industrial operations, contributing to energy efficiency and sustainable practices. Founded in 1936 and headquartered in Batavia, New York, Graham Corporation serves a diverse clientele, including oil refineries, chemical plants, and power generation facilities. The corporation's dedication to quality and innovation helps it maintain a significant role in advancing technological futures in its chosen markets, thus affirming its importance in the global industrial supply chain.