Position in GHM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$16,949,945
+$8,777,306 QoQ
Shares Held
136,925
+32.2% QoQ
Ownership
1.17%
of shares outstanding
% of Portfolio
0.64%
of 13F equity value
Holder Rank
#21
of 221 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in GHM Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Portolan Capital Management, LLC holds $87,688,206 across 6 Specialty Industrial Machinery names. GHM ranks #3 (19.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RRX |
Regal Rexnord Corp
|
137,498 | $32,750,648 | |
| 2 | GTES |
Gates Industrial Corp Ltd.
|
641,587 | $17,945,188 | |
| 3 | GHM |
Graham Corp
This page
|
136,925 | $16,949,945 | |
| 4 | CXT |
Crane NXT, Co.
|
271,524 | $13,891,167 | |
| 5 | GNRC |
Generac Holdings Inc.
|
16,852 | $4,934,434 | |
| 6 | AMSC |
American Superconductor Corp /De/
|
29,314 | $1,216,824 |
All Filings in GHM
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $16,949,945 | 136,925 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $8,172,639 | 103,556 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||