Ocean Power Technologies, Inc. (OPTT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

3,222,236Shares held by institutions

$1,063,982Value of institutional holdings

12.35%Institutional ownership %

11.83%Shares Changed QoQ

48No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Ocean Power Technologies, Inc. (NYSE:OPTT) showed up in the 13F filings of 56 institutional investors as of December 2025.

Collectively, these holders controlled 9.9% of Ocean Power Technologies's outstanding shares in December 2025, down from 10.8% in September 2025.
Their total shares held in OPTT increased 12.38% quarter over quarter, and separately, investors owning Ocean Power Technologies increased 7.69% from a year ago.
Of these 56 funds, 26 grew their exposure to Ocean Power Technologies, 11 cut back, and 19 maintained positions.
In total, institutional investors held 18.2Mn shares in Ocean Power Technologies as of December 2025, up by 2.01Mn shares quarter on quarter, and up 9.09Mn shares year over year.
VANGUARD GROUP INC leads ownership in OPTT with 6.94Mn shares as of December 31, 2025, equal to 3.78% of outstanding shares.
Top purchasers of OPTT stock for the quarter ending December 2025 included UBS Group AG (1.56Mn), HAMILTON CAPITAL PARTNERS, LLC (301.88K), Cambridge Investment Research Advisors, Inc. (260.0K), GROUP ONE TRADING LLC (247.28K), Pinnacle Financial Partners, Inc. (101.0K).
The largest sellers of Ocean Power Technologies for the quarter ending December 2025 were JANE STREET GROUP, LLC (588.76K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (237.37K), ESSEX INVESTMENT MANAGEMENT CO LLC (30.49K), Morgan Stanley (27.52K), Bank Of America Corp /De/ (10.13K).
Business Quant data shows the 10 biggest positions in Ocean Power Technologies as of December 2025 are held by VANGUARD GROUP INC (6.94Mn), BlackRock, Inc. (2.82Mn), GEODE CAPITAL MANAGEMENT, LLC (1.87Mn), UBS Group AG (1.7Mn), State Street Corp (786.38K), JANE STREET GROUP, LLC (706.28K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (518.44K), Cambridge Investment Research Advisors, Inc. (462.2K), GROUP ONE TRADING LLC (369.36K), Northern Trust Corp (349.36K).

56 Institutional Holders

3,222,236 Total Shares Held

Rows:

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Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	0	0.00%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	0	0.00%	$0.00
UBS Group AG	31 Dec, 2025	1,557,100	1,085.56%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	15,859	0.86%	$0.00
HAMILTON CAPITAL PARTNERS, LLC	31 Dec, 2025	301,878	0.00%	$0.00
State Street Corp	31 Dec, 2025	0	0.00%	$0.00
Pinnacle Financial Partners, Inc.	31 Dec, 2025	101,000	0.00%	$0.00
JANE STREET GROUP, LLC	31 Dec, 2025	-588,763	-45.46%	$0.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	39,475	128.69%	$0.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	-237,371	-31.41%	$0.00
Sargent Investment Group, LLC	31 Dec, 2025	800	1.82%	$0.00
Cambridge Investment Research Advisors, Inc.	31 Dec, 2025	260,000	128.59%	$0.00
OpenArc Corporate Advisory, LLC	31 Dec, 2025	20,000	0.00%	$0.00
Western Wealth Management, LLC	31 Dec, 2025	3,004	17.67%	$0.00
GROUP ONE TRADING LLC	31 Dec, 2025	247,285	202.56%	$0.00
Vanguard Personalized Indexing Management, LLC	31 Dec, 2025	0	0.00%	$0.00
Northern Trust Corp	31 Dec, 2025	72,495	26.18%	$0.00
Sovereign Financial Group, Inc.	31 Dec, 2025	0	0.00%	$0.00
Virtu Financial LLC	31 Dec, 2025	99,544	68.26%	$0.00
SBI Securities Co., Ltd.	31 Dec, 2025	-4,497	-21.12%	$0.00

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