Mario Gabelli's GHM Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 243,907 shares of Graham Corporation (GHM) worth $19.25 M, representing 0.19% of the portfolio. First purchased in 2020-Q3, this long-term strategic position has been held for 23 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in GHM, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2022, adding 94,744 shares. Largest reduction occurred in Q4 2022, reducing 27,388 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Graham Corporation (GHM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Graham Corporation (GHM) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -9,950 | Reduce 3.92% | 243,907 | $78.92 |
| Q4 2025 | -15,550 | Reduce 5.77% | 253,857 | $64.23 |
| Q3 2025 | -9,578 | Reduce 3.43% | 269,407 | $54.90 |
| Q2 2025 | -2,300 | Reduce 0.82% | 278,985 | $49.51 |
| Q1 2025 | +4,850 | Add 1.75% | 281,285 | $28.82 |
| Q4 2024 | -5,200 | Reduce 1.85% | 276,435 | $44.47 |
| Q3 2024 | -13,300 | Reduce 4.51% | 281,635 | $29.59 |
| Q2 2024 | -4,200 | Reduce 1.40% | 294,935 | $28.16 |
| Q1 2024 | -2,600 | Reduce 0.86% | 299,135 | $27.28 |
| Q4 2023 | +2,800 | Add 0.94% | 301,735 | $18.97 |
| Q3 2023 | +14,268 | Add 5.01% | 298,935 | $16.60 |
| Q2 2023 | +14,700 | Add 5.45% | 284,667 | $13.28 |
| Q1 2023 | +6,586 | Add 2.50% | 269,967 | $13.08 |
| Q4 2022 | -27,388 | Reduce 9.42% | 263,381 | $9.62 |
| Q3 2022 | +6,500 | Add 2.29% | 290,769 | $8.79 |
| Q2 2022 | -2,700 | Reduce 0.94% | 284,269 | $6.92 |
| Q1 2022 | +94,744 | Add 49.29% | 286,969 | $7.71 |
| Q4 2021 | +800 | Add 0.42% | 192,225 | $12.44 |
| Q3 2021 | +10,596 | Add 5.86% | 191,425 | $12.40 |
| Q1 2021 | -19,400 | Reduce 9.69% | 180,829 | $14.24 |
| Q4 2020 | +22,621 | Add 12.74% | 200,229 | $15.18 |
| Q3 2020 | +177,608 | New Buy | 177,608 | $12.77 |
Mario Gabelli's Graham Corporation Investment FAQs
Mario Gabelli first purchased Graham Corporation (GHM) in Q3 2020, acquiring 177,608 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Graham Corporation (GHM) for 23 quarters since Q3 2020.
Mario Gabelli's largest addition to Graham Corporation (GHM) was in Q3 2020, adding 177,608 shares worth $2.27 M.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 243,907 shares of Graham Corporation (GHM), valued at approximately $19.25 M.
As of the Q1 2026 filing, Graham Corporation (GHM) represents approximately 0.19% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Graham Corporation (GHM) was 301,735 shares, as reported at the end of Q4 2023.