Ocean Power Technologies, Inc.

NYSEAM:OPTT Stock Report

Market Cap: US$87.4m

Ocean Power Technologies Ownership

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

Recent Insider Transactions

NYSEAM:OPTT Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
16 Dec 25BuyUS$2,558Philipp StratmannIndividual7,750US$0.33
15 Dec 25BuyUS$5,000Robert PowersIndividual14,723US$0.34
15 Dec 25BuyUS$2,172Philipp StratmannIndividual6,298US$0.34
17 Sep 25BuyUS$1,975Philipp StratmannIndividual3,989US$0.49

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 OPTT?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders9,295,8764.08%
Institutions19,280,5038.46%
General Public199,447,06087.5%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 33.1%.

Top Shareholders

Top 25 shareholders own 12.26% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
3.04%
The Vanguard Group, Inc.
6,935,047US$2.7m0%no data
1.24%
BlackRock, Inc.
2,818,104US$1.1m0%no data
0.86%
Terence Cryan
1,955,395US$749.1k256%no data
0.85%
Philipp Stratmann
1,932,356US$740.3k273%no data
0.82%
Geode Capital Management, LLC
1,868,138US$715.7k0.86%no data
0.75%
UBS Asset Management AG
1,700,538US$651.5k1,090%no data
0.58%
Diana Purcel
1,327,554US$508.6k228%no data
0.5%
Clyde Hewlett
1,133,075US$434.1k180%no data
0.46%
Peter Slaiby
1,052,014US$403.0k139%no data
0.46%
Spinnaker Investment Group, LLC
1,041,240US$398.9k0%0.08%
0.45%
Robert Powers
1,037,129US$397.3k287%no data
0.38%
Tracy Pagliara
858,353US$328.8k0%no data
0.34%
State Street Global Advisors, Inc.
786,384US$301.3k0%no data
0.31%
Jane Street Group, LLC
706,284US$270.6k-45.5%no data
0.23%
Susquehanna International Group, LLP
518,438US$198.6k-31.4%no data
0.2%
Cambridge Investment Research Advisors, Inc.
462,200US$177.1k129%no data
0.16%
Group One Trading LLC
369,365US$141.5k203%no data
0.15%
Northern Trust Global Investments
349,358US$133.8k26.2%no data
0.13%
Hamilton Capital Partners, LLC
301,878US$115.7k0%0.04%
0.11%
Virtu Financial, Inc.
245,368US$94.0k68.3%no data
0.079%
Simplex Trading, LLC
181,016US$69.3k3.49%no data
0.077%
Essex Investment Management Company, LLC
174,614US$66.9k-14.9%0.01%
0.032%
Jonathan Roberts Advisory Group, Inc.
73,190US$28.0k-2.66%no data
0.029%
Advisory Services Network, LLC
65,000US$24.9k0%no data
0.026%
Osaic Advisory Services, LLC
60,000US$23.0k200%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/04/20 09:34
End of Day Share Price 2026/04/17 00:00
Earnings2026/01/31
Annual Earnings2025/04/30

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

Ocean Power Technologies, Inc. is covered by 5 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Amit DayalH.C. Wainwright & Co.
Glenn MattsonLadenburg Thalmann & Company
Michael LeggLadenburg Thalmann & Company