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Ocean Power Tech
OPTT
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
86.36%
Institutions
12.33%
Individuals & Insiders
1.31%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Vanguard Capital Management, LLC
3.85%
343.55K
0.36%
+23.13K
06/30/2026
UBS Asset Management AG
2.57%
228.98K
0.82%
+96.27K
06/30/2026
BlackRock, Inc.
1.24%
110.97K
0.22%
+0
06/30/2026
Polar Asset Management Partners Inc.
1.14%
101.44K
--
+101.44K
06/30/2026
Geode Capital Management, LLC
0.82%
73.28K
0.12%
+1.44K
06/30/2026
Philipp Stratmann
Former CEO, President & Director
0.52%
46.09K
0.24%
-18.32K
08/18/2026
Spinnaker Investment Group, LLC
0.39%
34.71K
0.07%
+0
06/30/2026
State Street Investment Management
0.37%
32.76K
0.01%
+5.75K
06/30/2026
Clyde Hewlett
Independent Director
0.36%
32.09K
0.08%
-5.68K
08/18/2026
Cambridge Investment Research Advisors, Inc.
0.26%
23.23K
0.13%
+13.33K
06/30/2026
Robert Powers
Senior VP, CFO & Treasurer
0.23%
20.94K
0.17%
-13.63K
08/18/2026
Northern Trust Global Investments
0.19%
17.31K
0.04%
+5.66K
06/30/2026
RBC Dominion Securities Inc.
0.19%
17.25K
0.12%
-6.25K
06/30/2026
Hamilton Capital Partners, LLC
0.19%
16.67K
0.19%
+16.67K
06/30/2026
Tracy Pagliara
Acting CEO, President & Director
0.17%
14.79K
0.17%
-13.82K
08/18/2026
HighTower Advisors, LLC
0.13%
11.67K
--
+11.67K
06/30/2026
Susquehanna International Group, LLP
0.10%
8.56K
0.06%
-3.49K
06/30/2026
Essex Investment Management Company, LLC
0.08%
6.83K
0.01%
-11.00
06/30/2026
D'Orazio Wealth Advisors
0.07%
6.58K
0.10%
-6.91K
06/30/2026
OneDigital Investment Advisors, LLC
0.06%
5.32K
0.02%
-758.00
06/30/2026