Graham Corp
161 hedge funds and large institutions have $573M invested in Graham Corp in 2025 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 52 increasing their positions, 68 reducing their positions, and 19 closing their positions.
18% more capital invested
Capital invested by funds: $487M → $573M (+$86.8M)
16% more first-time investments, than exits
New positions opened: 22 | Existing positions closed: 19
1% more funds holding
Funds holding: 159 → 161 (+2)
0.48% more ownership
Funds ownership: 80.77% → 81.25% (+0.48%)
24% less repeat investments, than reductions
Existing positions increased: 52 | Existing positions reduced: 68
25% less call options, than puts
Call options by funds: $340K | Put options by funds: $456K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$21.4M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$14.6M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$7.81M |
| 4 |
Goldman Sachs
New York
|
+$3.22M |
| 5 |
EI
EAM Investors
Solana Beach,
California
|
+$2.96M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Alyeska Investment Group
Chicago,
Illinois
|
-$10.4M |
| 2 |
BIP
Brandes Investment Partners
La Jolla,
California
|
-$7.56M |
| 3 |
KCM
Kennedy Capital Management
St Louis,
Missouri
|
-$4.57M |
| 4 |
American Century Companies
Kansas City,
Missouri
|
-$4.49M |
| 5 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
-$3.99M |
GHM Hedge Fund Activity: Q4 2025 in Review
161 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Graham Corp (GHM) for Q4 2025, worth a combined $573M — up 18% from $487M a quarter earlier.
Buyers outnumbered sellers: 22 funds opened new GHM positions and 19 closed out — a net gain of 3 holders — while 52 added to existing stakes and 68 trimmed.
The largest buyer was Driehaus Capital Management, opening a new position worth an estimated $21.4M. The largest seller was Alyeska Investment Group, exiting entirely with an estimated $10.4M sold.
- 161 institutional investors held Graham Corp (GHM) as of Q4 2025, up from 159 in Q3 2025.
- Funds reported $573M of Graham Corp stock for Q4 2025, up 18% quarter-over-quarter.
- 22 funds opened new Graham Corp positions in Q4 2025 and 19 closed out, a net change of +3 holders.
- The largest Graham Corp buyer in Q4 2025 was Driehaus Capital Management, an estimated $21.4M added.
- The largest Graham Corp seller in Q4 2025 was Alyeska Investment Group, an estimated $10.4M sold.
Based on aggregated 13F filings for Q4 2025.