GRAHAM CORP

GHMNYSE

$91.49+4.59 (+5.28%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

GRAHAM CORP price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+59.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Brandes Investment Partners, LP	9.21%	$134M	0.94%	Reduce 7.80%
BlackRock, Inc.	7.59%	$110M	0.00%	Not reported
T. Rowe Price Investment Management, Inc.	5.18%	$75.2M	0.05%	New Not reported
Vanguard Capital Management LLC	4.14%	$60.1M	0.00%	Not reported
Royce & Associates LP	3.81%	$55.3M	0.45%	Not reported
First Eagle Investment Management, LLC	3.31%	$48.1M	0.04%	Add 80.14%
William Blair Investment Management, LLC	3.11%	$45.2M	0.14%	Add 16.07%
Geode Capital Management, LLC	2.59%	$37.6M	0.00%	Not reported
Driehaus Capital Management LLC	2.50%	$36.3M	0.21%	Reduce 14.49%
State Street Corp	2.06%	$30M	0.00%	Not reported
Gamco Investors, Inc. Et Al	1.89%	$27.5M	0.25%	Not reported
Dimensional Fund Advisors LP	1.89%	$27.4M	0.01%	Not reported
Morgan Stanley	1.82%	$26.4M	0.00%	Not reported
Renaissance Technologies LLC	1.77%	$25.7M	0.04%	Not reported
Agman Capital LLC	1.54%	$22.4M	14.13%	Reduce 10.31%
Segall Bryant & Hamill, LLC	1.54%	$22.3M	0.26%	New Not reported
Royal Bank of Canada	1.52%	$22M	0.00%	Not reported
Vanguard Portfolio Management LLC	1.23%	$17.8M	0.00%	Not reported
Captrust Financial Advisors	1.22%	$17.8M	0.03%	Not reported
Silvercrest Asset Management Group LLC	1.22%	$17.7M	0.12%	New Not reported
Portolan Capital Management, LLC	1.17%	$16.9M	0.63%	Add 32.22%
Kennedy Capital Management LLC	1.08%	$15.7M	0.28%	Add 15.97%
Invesco Ltd.	1.07%	$15.5M	0.00%	Not reported
Catawba River Capital	1.00%	$14.6M	6.51%	Reduce 0.14%
Exchange Traded Concepts, LLC	0.89%	$12.9M	0.06%	Add 3.29%
Intrinsic Edge Capital Management LLC	0.89%	$12.9M	1.33%	Add 443.70%
Northern Trust Corp	0.88%	$12.7M	0.00%	Not reported
UBS Group AG	0.87%	$12.6M	0.00%	Not reported
Essex Investment Management Co LLC	0.80%	$11.6M	1.51%	Reduce 27.19%
Charles Schwab Investment Management Inc	0.77%	$11.2M	0.00%	Not reported
De Lisle Partners LLP	0.77%	$11.1M	1.22%	Not reported
Wasatch Advisors LP	0.73%	$10.5M	0.07%	Add 0.78%
Prescott Group Capital Management, L.L.C.	0.69%	$9.97M	0.86%	Not reported
Vanguard Fiduciary Trust Co	0.66%	$9.63M	0.00%	Not reported
Two Sigma Investments, LP	0.66%	$9.56M	0.01%	Not reported
Diamond Hill Capital Management, LLC (Investment Advisor)	0.63%	$9.08M	0.07%	Reduce 32.65%
Goldman Sachs Group Inc	0.59%	$8.54M	0.00%	Not reported
Advisors Asset Management, Inc.	0.58%	$8.4M	0.13%	Not reported
Philadelphia Trust Co	0.55%	$7.97M	0.51%	Reduce 8.00%
Jane Street Group, LLC	0.53%	$7.68M	0.00%	Not reported
Next Century Growth Investors LLC	0.52%	$7.49M	0.40%	New Not reported
Uniplan Investment Counsel, Inc.	0.50%	$7.23M	0.68%	Add 3.22%
Russell Investments Group, Ltd.	0.49%	$7.1M	0.01%	Not reported
Legato Capital Management LLC	0.48%	$6.97M	0.58%	Add 25.05%
Informed Momentum Co LLC	0.47%	$6.84M	0.61%	Not reported
American Capital Management Inc	0.44%	$6.44M	0.29%	Add 1.03%
Sei Investments Co	0.38%	$5.56M	0.00%	Not reported
Punch & Associates Investment Management, Inc.	0.38%	$5.52M	0.27%	Reduce 21.93%
Lisanti Capital Growth, LLC	0.33%	$4.83M	1.06%	New Not reported
Moody Aldrich Partners LLC	0.33%	$4.72M	0.85%	New Not reported

50 of 204 holders

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