Graham Corp
159 hedge funds and large institutions have $487M invested in Graham Corp in 2025 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 48 increasing their positions, 54 reducing their positions, and 7 closing their positions.
329% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 7
16% more funds holding
Funds holding: 137 → 159 (+22)
14% more capital invested
Capital invested by funds: $427M → $487M (+$59.7M)
2.14% more ownership
Funds ownership: 78.63% → 80.77% (+2.1%)
11% less repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 54
84% less call options, than puts
Call options by funds: $49K | Put options by funds: $302K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$14M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
+$9.66M |
| 3 |
RA
Royce & Associates
New York
|
+$4.56M |
| 4 |
BIP
Brandes Investment Partners
La Jolla,
California
|
+$2.85M |
| 5 |
Charles Schwab
San Francisco,
California
|
+$2.82M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
-$7.89M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$5.6M |
| 3 |
GIPM
G2 Investment Partners Management
New York
|
-$4.87M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$2.48M |
| 5 |
First Eagle Investment Management
New York
|
-$2.05M |
GHM Hedge Fund Activity: Q3 2025 in Review
159 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Graham Corp (GHM) for Q3 2025, worth a combined $487M — up 14% from $427M a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new GHM positions and 7 closed out — a net gain of 23 holders — while 48 added to existing stakes and 54 trimmed.
The largest buyer was William Blair Investment Management, opening a new position worth an estimated $14M. The largest seller was Wasatch Advisors, cutting an estimated $7.89M.
- 159 institutional investors held Graham Corp (GHM) as of Q3 2025, up from 137 in Q2 2025.
- Funds reported $487M of Graham Corp stock for Q3 2025, up 14% quarter-over-quarter.
- 30 funds opened new Graham Corp positions in Q3 2025 and 7 closed out, a net change of +23 holders.
- The largest Graham Corp buyer in Q3 2025 was William Blair Investment Management, an estimated $14M added.
- The largest Graham Corp seller in Q3 2025 was Wasatch Advisors, an estimated $7.89M sold.
Based on aggregated 13F filings for Q3 2025.