Graham Corporation

NYSE:GHM Stock Report

Market Cap: US$1.2b

Graham Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NYSE:GHM Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
12 Sep 25BuyUS$58,812Mauro GregorioIndividual1,200US$49.01

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of GHM?
Owner TypeNumber of SharesOwnership Percentage
Public Companies21,3000.182%
Individual Insiders651,6765.58%
General Public1,639,80514%
Institutions9,360,04280.2%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 60.43% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
10%
Brandes Investment Partners, LP
1,170,981US$121.6m-6.01%0.5%
6.57%
BlackRock, Inc.
766,677US$79.6m-1.34%no data
3.89%
Vanguard Capital Management, LLC
453,812US$47.1m0%no data
3.84%
Royce & Associates, LP
448,758US$46.6m-4.97%0.38%
3.06%
Daniel Thoren
356,612US$37.0m1.37%no data
2.94%
Driehaus Capital Management LLC
342,908US$35.6m-3.38%0.16%
2.69%
William Blair Investment Management, LLC
314,301US$32.6m5.46%0.04%
2.19%
GAMCO Investors, Inc.
255,403US$26.5m-4.33%0.09%
2.13%
Geode Capital Management, LLC
248,176US$25.8m2.57%no data
2.12%
Renaissance Technologies LLC
247,368US$25.7m-7.83%0.04%
1.93%
Dimensional Fund Advisors LP
224,976US$23.4m-2.54%no data
1.89%
Morgan Stanley
220,627US$22.9m1.27%no data
1.85%
First Eagle Investment Management, LLC
215,513US$22.4m-23.1%0.02%
1.83%
State Street Global Advisors, Inc.
213,868US$22.2m-2.54%no data
1.73%
Agman Capital, LLC
201,839US$21.0m-7.92%13.78%
1.6%
Cobblestone Capital Advisors, LLC
187,289US$19.5m0%0.86%
1.4%
RBC Global Asset Management Inc.
162,965US$16.9m-15.4%0.01%
1.34%
Calamos Advisors LLC
156,463US$16.3m-28.1%0.09%
1.32%
CapFinancial Partners, LLC
153,699US$16.0m0%0.03%
1.13%
American Century Investment Management Inc
131,354US$13.6m-28.2%no data
1.1%
Essex Investment Management Company, LLC
128,294US$13.3m-8.81%1.76%
1.01%
Catawba River Capital
117,716US$12.2m0%6.11%
1%
Vanguard Portfolio Management, LLC
116,184US$12.1m0%no data
0.94%
Kennedy Capital Management LLC
109,555US$11.4m1.85%0.22%
0.93%
Diamond Hill Capital Management, Inc.
108,900US$11.3m-27.1%0.07%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/04 21:50
End of Day Share Price 2026/06/04 00:00
Earnings2025/12/31
Annual Earnings2025/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Graham Corporation is covered by 8 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Russell StanleyBeacon Securities Limited
Jason UrsanerCJS Securities, Inc.
Tate SullivanMaxim Group