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Graham Corp
GHM

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.

New
Increased
Maintained
Reduced
Closed

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

Holders
161
Holders Change
+2
Holders Change %
+1.26%
% of All Funds
1.96%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
22
Increased
52
Reduced
68
Closed
19
Calls
$340K
Puts
$456K
Net Calls
-$116K
Net Calls Change
+$137K

Top Buyers

Rank Fund Capital Flow
1
DCM
Driehaus Capital Management
Illinois
+$21.4M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$14.6M
3
Invesco
Invesco
Georgia
+$7.81M
4
Goldman Sachs
Goldman Sachs
New York
+$3.22M
5
EI
EAM Investors
California
+$2.96M

Top Sellers

Rank Fund Capital Flow
1
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$10.4M
2
BIP
Brandes Investment Partners
California
-$7.56M
3
KCM
Kennedy Capital Management
Missouri
-$4.57M
4
American Century Companies
American Century Companies
Missouri
-$4.49M
5
WA
Wasatch Advisors
Utah
-$3.99M
Name Holding Trade Value Shares
Change 		Change in
Stake
Northern Trust
26
Northern Trust
Illinois
$5.43M -$291K -4,826 -5%
PGCM
27
Prescott Group Capital Management
Oklahoma
$5.17M – – –
PTC
28
Philadelphia Trust Company
Pennsylvania
$4.63M -$543K -9,000 -11%
Russell Investments Group
29
Russell Investments Group
United Kingdom
$4.52M -$2.25M -37,295 -35%
PAIM
30
Punch & Associates Investment Management
Minnesota
$4.21M -$136K -2,252 -3%
PAM
31
Panagora Asset Management
Massachusetts
$3.96M -$198K -3,273 -5%
EI
32
EAM Investors
California
$3.89M +$2.96M +48,969 +423%
UBS Group
33
UBS Group
Switzerland
$3.41M -$819K -13,565 -20%
LCM
34
Legato Capital Management
California
$3.24M +$543K +9,004 +22%
UIC
35
Uniplan Investment Counsel
Wisconsin
$3.22M +$576K +9,543 +24%
FRA
36
FFG Retirement Advisors
Colorado
$3.21M – – –
ACM
37
American Capital Management
New York
$3.01M +$385K +6,374 +16%
SEI Investments
38
SEI Investments
Pennsylvania
$2.51M +$2.36M +39,134 New
HIMC
39
Heritage Investors Management Corp
Maryland
$2.34M – – –
AAS
40
Annex Advisory Services
Wisconsin
$2.08M -$24.1K -400 -1%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$1.89M -$44.9K -744 -2%
Bank of America
42
Bank of America
North Carolina
$1.89M +$80.6K +1,336 +5%
NIP
43
Nicholas Investment Partners
California
$1.89M +$1.77M +29,388 New
JP Morgan Chase
44
JP Morgan Chase
New York
$1.89M +$307K +5,087 +21%
TA
45
Teton Advisors
New York
$1.83M -$368K -6,100 -18%
AAM
46
Advisors Asset Management
Colorado
$1.77M +$483K +8,008 +41%
Ameriprise
47
Ameriprise
Minnesota
$1.69M -$109K -1,800 -6%
LPL Financial
48
LPL Financial
California
$1.61M -$64.5K -1,069 -4%
Calamos Advisors
49
Calamos Advisors
Illinois
$1.52M -$744K -12,333 -34%
GWI
50
Grace & White Inc
New York
$1.47M -$459K -7,600 -25%
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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.