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 $1.30B in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding Graham Corp changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Of which not filed for Q3 2025 | Q3 2025 | Change |
|---|---|---|---|---|
| Holders | 138 | 2 | 159 | +23 |
| Shares | 8.61M | 36.6K | 8.87M | +293.4K (+3.4%) |
| Value | $426.2M | $1.81M | $486.7M | +$62.3M (+14.7%) |
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (31)
Institutions that held Graham Corp at the end of Q3 2025 but not at the end of Q2 2025.
Sold out (8)
Institutions that held Graham Corp at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Archon Capital Management LLC | 35,043 | $1.73M |
| CWM Advisors, LLC | 18,426 | $912.3K |
| Susquehanna International Group, LLP | 16,241 | $804.1K |
| Walleye Capital LLC | 15,813 | $782.9K |
| Algert Global LLC | 7,885 | $390.4K |
| Summit Global Investments | 6,105 | $302.0K |
| IFP Advisors, Inc | 0 | $5.20K |
| MAI Capital Management | 27 | $1.34K |
Not filed for Q3 2025 yet (2)
Institutions that held Graham Corp at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Teton Advisors, Inc. | 35,400 | $1.75M |
| First Horizon Advisors, Inc. | 1,178 | $58.3K |