Graham Corporation (GHM)
Who owns Graham Corporation (GHM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.8% of the shares are freely tradable; institutional investors hold 80.2%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Brandes Investment Partners & Co | 10.03 | 1,170,981 | -6.1 | 03/31/2026 |
| BlackRock Inc | 6.57 | 766,677 | -1.3 | 03/31/2026 |
| Vanguard Group Inc | 5.46 | 636,759 | +5.7 | 12/31/2025 |
| Vanguard Capital Management, LLC | 3.89 | 453,812 | +0.0 | 03/31/2026 |
| Royce & Associates, LP | 3.84 | 448,758 | -5.0 | 03/31/2026 |
| Driehaus Capital Management LLC | 2.94 | 342,908 | -3.4 | 03/31/2026 |
| William Blair Investment Management, LLC | 2.69 | 314,301 | +5.5 | 03/31/2026 |
| Geode Capital Management, LLC | 2.13 | 248,176 | +2.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.79 | 326,046 | +0.0 | 04/30/2026 |
| iShares Russell 2000 ETF | 2.14 | 249,673 | +0.9 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.