GRAHAM CORP (GHM) Stock Institutional Trading Activity


GRAHAM CORP (GHM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Polen Capital Management, Olstein Capital Management, First Eagle U.S. Value, and Bares Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2023Olstein Capital ManagementSell-4,000129,860$1,725
Q2 2023Renaissance Technologies LLCBuy45,536340,304$4,519
Q2 2023First Eagle U.S. ValueBuy130,041229,676$3,050,097
Q1 2023Olstein Capital ManagementSell-27,140133,860$1,751
Q1 2023Renaissance Technologies LLCBuy1,900294,768$3,856
Q1 2023First Eagle U.S. ValueBuy99,63599,635$1,303,226
Q4 2022Olstein Capital ManagementBuy69,000161,000$1,549
Q4 2022Renaissance Technologies LLCSell-22,900292,868$2,817
Q3 2022Renaissance Technologies LLCSell-28,500315,768$2,776
Q3 2022Olstein Capital ManagementSell-69,00092,000$5,936
Q2 2022Olstein Capital ManagementBuy2,000161,000$1,114
Q2 2022Renaissance Technologies LLCSell-3,007344,268$2,382
Q1 2022Olstein Capital ManagementBuy24,090159,000$1,226
Q1 2022Renaissance Technologies LLCSell-9,700347,275$2,677
Q4 2021Olstein Capital ManagementBuy300134,910$1,678
Q4 2021Renaissance Technologies LLCSell-17,800356,975$4,441
Q3 2021Olstein Capital ManagementBuy20,700134,610$1,669
Q3 2021Renaissance Technologies LLCSell-59,400374,775$4,647
Q2 2021Olstein Capital ManagementBuy113,910113,910$1,567
Q2 2021Renaissance Technologies LLCSell-3,421434,175$5,974
Q1 2021Renaissance Technologies LLCSell-27,900437,596$6,231
Q4 2020Renaissance Technologies LLCBuy4,900465,496$7,066
Q3 2020Renaissance Technologies LLCSell-2,000460,596$5,882
Q2 2020Renaissance Technologies LLCBuy3,800462,596$5,893
Q1 2020Renaissance Technologies LLCSell-20,600458,796$5,918
Q4 2019Renaissance Technologies LLCBuy9,417479,396$10,489
Q3 2019Renaissance Technologies LLCBuy43,822469,979$9,334
Q2 2019Renaissance Technologies LLCBuy25,504426,157$8,613
Q1 2019Renaissance Technologies LLCBuy11,353400,653$7,865
Q4 2018Renaissance Technologies LLCBuy32,800389,300$8,892

Frequently asked questions about GHM activity

  • Which institutional owners are buying GHM?

    Institutional owners buying GHM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GHM activity?

    "Buy" means an investor increased their reported position in GHM compared to the prior reporting period. This reflects growing exposure to GRAHAM CORP (GHM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GHM increasing?

    Institutional interest in GHM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.