Graham Corporation (GHM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for GHM. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 213 institutions reported holding GHM, with 10.4 million shares worth $1.3 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Brandes Investment Partners | 1,079,699 | $134M | DECREASED |
| BlackRock | 890,500 | $110M | INCREASED |
| Vanguard | 723,415 | $90M | INCREASED |
| T. Rowe Price | 616,076 | $76M | INCREASED |
| Royce & Associates | 446,392 | $55M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Graham Corporation on SentiSense.