Graham Corp
GHM- Exchange
- NYSE
- Industry
- General Industrial Machinery & Equipment
- SEC CIK
- 0000716314
In the last 90 days, Graham Corp insiders filed 1 open-market purchase and 0 sales; 221 institutions reported holding it in 13F filings for Q2 2026, worth $1.32B in total; no superinvestor holds it.
Key figures
- Insider buysLast 90 days, $58.8K in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +44 vs. previous quarter
- 221
- 13F valueReported value at the end of Q2 2026
- $1.32B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding GHM, Q2 2026
No superinvestor reported holding GHM at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Graham Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 (view filing)4:31 PM ET | Sep 12, 2025 | 374 days | Gregorio MauroDirector | PPurchase | +1.20K | $49.01 | +$58.8K | New position1.20K after | Amended |
| Feb 21, 2023 (view filing) | Feb 21 | Same day | Smith Alan EVP & General Manager - Batavia | PPurchase | +4.00K | $13.53 | +$54.1K | +7.4%58.0K after | |
| Aug 5, 2022 (view filing) | Aug 4 | 1 day | Thoren Daniel J.President and CEO | PPurchase | +7.50K | $7.83 | +$58.7K | +2.4%318.2K after | |
| Aug 3, 2022 (view filing) | Aug 2 | 1 day | Thoren Daniel J.President and CEO | PPurchase | +5.00K | $7.20 | +$36.0K | +1.6%308.7K after | |
| Mar 10, 2022 (view filing) | Mar 8-9 | 2 days | Glajch JeffreyVP-Finance; CFO | SSale | −10.0K | $8.13 | −$81.3K | −15.5%54.6K after | 2 lots |
| Feb 23, 2022 (view filing) | Feb 22 | 1 day | Thoren Daniel J.President and CEO | PPurchase | +12.5K | $7.90 | +$98.8K | +4.3%303.7K after | |
| Feb 14, 2022 (view filing) | Feb 11 | 3 days | Barber James JDirector | PPurchase | +6.60K | $9.20 | +$60.7K | +20.8%38.4K after | |
| Feb 11, 2022 (view filing) | Feb 10 | 1 day | Smith Alan EVP & General Manager - Batavia | PPurchase | +8.00K | $9.10 | +$72.8K | +15.6%59.2K after | |
| Feb 11, 2022 (view filing) | Feb 10 | 1 day | Painter Jonathan WDirector | PPurchase | +2.50K | $9.08 | +$22.7K | +17.0%17.2K after | |
| Feb 11, 2022 (view filing) | Feb 10 | 1 day | Fortier AlanDirector | PPurchase | +6.00K | $9.19 | +$55.1K | +19.3%37.1K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Graham Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brandes Investment Partners, LP | 1,079,699 | $133.7M | 0.94% | −91,282−7.8% | Reduced |
| BlackRock, Inc. | 890,500 | $110.2M | 0.00% | +123,823+16.2% | Added |
| T. Rowe Price Investment Management, Inc. | 607,281 | $75.2M | 0.05% | +607,281 | New |
| Vanguard Capital Management LLC | 485,581 | $60.1M | 0.00% | +31,769+7.0% | Added |
| Royce & Associates LP | 446,392 | $55.3M | 0.44% | −2,366−0.5% | Reduced |
| First Eagle Investment Management, LLC | 388,226 | $48.1M | 0.04% | +172,713+80.1% | Added |
| William Blair Investment Management, LLC | 364,800 | $45.2M | 0.14% | +50,499+16.1% | Added |
| Geode Capital Management, LLC | 303,928 | $37.6M | 0.00% | +55,752+22.5% | Added |
| Driehaus Capital Management LLC | 293,232 | $36.3M | 0.21% | −49,676−14.5% | Reduced |
| State Street Corp | 242,081 | $30.0M | 0.00% | +28,213+13.2% | Added |