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Graham Corp
GHM

179 hedge funds and large institutions have $708M invested in Graham Corp in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 48 increasing their positions, 64 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

368% more call options, than puts

Call options by funds: $1.41M | Put options by funds: $300K

200% more funds holding in top 10

Funds holding in top 10: 1 → 3 (+2)

126% more first-time investments, than exits

New positions opened: 43 | Existing positions closed: 19

24% more capital invested

Capital invested by funds: $573M → $708M (+$135M)

11% more funds holding

Funds holding: 161 → 179 (+18)

0.21% less ownership

Funds ownership: 81.25% → 81.04% (-0.21%)

25% less repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 64

Holders
179
Holders Change
+18
Holders Change %
+11.18%
% of All Funds
2.2%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
43
Increased
48
Reduced
64
Closed
19
Calls
$1.41M
Puts
$300K
Net Calls
+$1.1M
Net Calls Change
+$1.22M

Top Buyers

1
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors
North Carolina
+$12M
2
CRC
Catawba River Capital
South Carolina
+$9.22M
3
PCM
Portolan Capital Management
Massachusetts
+$8.11M
4
CP
CenterBook Partners
Connecticut
+$3.52M
5
UBS Group
UBS Group
Switzerland
+$3.49M

Top Sellers

1
Invesco
Invesco
Georgia
-$6.62M
2
BIP
Brandes Investment Partners
California
-$5.96M
3
First Eagle Investment Management
First Eagle Investment Management
New York
-$5.07M
4
American Century Companies
American Century Companies
Missouri
-$4.05M
5
Diamond Hill Capital Management
Diamond Hill Capital Management
Ohio
-$3.18M
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of New York Mellon
51
Bank of New York Mellon
New York
$2.27M -$54K -689 -2%
Millennium Management
52
Millennium Management
New York
$2.19M +$2.17M +27,732 New
LPL Financial
53
LPL Financial
California
$2.14M +$163K +2,084 +8%
PAM
54
Panagora Asset Management
Massachusetts
$1.99M -$2.85M -36,319 -59%
Calamos Advisors
55
Calamos Advisors
Illinois
$1.95M +$76.7K +979 +4%
Connor, Clark & Lunn Investment Management (CC&L)
56
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.86M +$252K +3,222 +16%
Bank of America
57
Bank of America
North Carolina
$1.72M -$599K -7,645 -26%
CCA
58
Conestoga Capital Advisors
Pennsylvania
$1.68M +$1.67M +21,340 New
Citigroup
59
Citigroup
New York
$1.68M +$649K +8,281 +64%
TA
60
Teton Advisors
New York
$1.68M -$564K -7,200 -25%
N
61
Nuveen
North Carolina
$1.67M +$9.25K +118 +0.6%
Creative Planning
62
Creative Planning
Kansas
$1.53M +$181K +2,304 +14%
IECM
63
Intrinsic Edge Capital Management
Illinois
$1.51M +$1.5M +19,128 New
Polen Capital Management
64
Polen Capital Management
Florida
$1.41M +$909K +11,596 +187%
Principal Financial Group
65
Principal Financial Group
Iowa
$1.3M -$135K -1,728 -9%
WA
66
WealthTrust Axiom
Pennsylvania
$1.27M -$325K -4,150 -20%
Envestnet Asset Management
67
Envestnet Asset Management
Illinois
$1.22M +$257K +3,277 +27%
Acadian Asset Management
68
Acadian Asset Management
Massachusetts
$1.13M – – –
Credit Agricole
69
Credit Agricole
France
$1.13M – – –
VC
70
VarCov Co
Connecticut
$1.1M +$1.09M +13,916 New
Jane Street
71
Jane Street
New York
$1.03M +$453K +5,783 +80%
XT
72
XTX Topco
Cayman Islands
$1.02M -$147K -1,873 -13%
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$1M +$6.9K +88 +0.7%
Mitsubishi UFJ Asset Management
74
Mitsubishi UFJ Asset Management
Japan
$917K +$104K +1,322 +13%
GF
75
Gabelli Funds
New York
$907K -$125K -1,600 -12%
1 2
3
4 5

GHM Hedge Fund Activity: Q1 2026 in Review

179 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Graham Corp (GHM) for Q1 2026, worth a combined $708M — up 24% from $573M a quarter earlier.

Buyers outnumbered sellers: 43 funds opened new GHM positions and 19 closed out — a net gain of 24 holders — while 48 added to existing stakes and 64 trimmed.

The largest buyer was CAPTRUST Financial Advisors, opening a new position worth an estimated $12M. The largest seller was Invesco, cutting an estimated $6.62M.

  • 179 institutional investors held Graham Corp (GHM) as of Q1 2026, up from 161 in Q4 2025.
  • Funds reported $708M of Graham Corp stock for Q1 2026, up 24% quarter-over-quarter.
  • 43 funds opened new Graham Corp positions in Q1 2026 and 19 closed out, a net change of +24 holders.
  • The largest Graham Corp buyer in Q1 2026 was CAPTRUST Financial Advisors, an estimated $12M added.
  • The largest Graham Corp seller in Q1 2026 was Invesco, an estimated $6.62M sold.

Based on aggregated 13F filings for Q1 2026.