Ocean Power Technologies, Inc. (OPTT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

183,559,304Shares Outstanding

18,204,031Shares held by institutions

$6,659,035Value of institutional holdings

9.92%Institutional ownership %

12.38%Shares Changed QoQ

56No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Ocean Power Technologies, Inc. (NYSE:OPTT) has 56 institutional investors that have filed 13F reports for the period ending December 2025.

Their combined ownership stood at 9.9% of outstanding shares in December 2025, down from 10.8% in September 2025.
Their total shares held in OPTT increased 12.38% from the prior quarter, while the number of investors in Ocean Power Technologies increased 7.69% year over year.
Of these 56 funds, 26 grew their exposure to Ocean Power Technologies, 11 cut back, and 19 maintained positions.
Altogether, these fund groups held 18.2Mn shares in OPTT by 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.
The largest buyers of Ocean Power Technologies for the quarter ending December 2025 were 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).
Per Business Quant data, the top 10 holders of Ocean Power Technologies for the quarter ending December 2025 are 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

18,204,031 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	6,935,047	0	0.00%	$2,080,514.00
BlackRock, Inc.	31 Dec, 2025	2,818,104	0	0.00%	$845,431.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,868,138	15,859	0.86%	$560,644.00
UBS Group AG	31 Dec, 2025	1,700,538	1,557,100	1,085.56%	$510,161.00
State Street Corp	31 Dec, 2025	786,384	0	0.00%	$235,915.00
JANE STREET GROUP, LLC	31 Dec, 2025	706,284	-588,763	-45.46%	$211,885.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	518,438	-237,371	-31.41%	$155,531.00
Cambridge Investment Research Advisors, Inc.	31 Dec, 2025	462,200	260,000	128.59%	$139.00
GROUP ONE TRADING LLC	31 Dec, 2025	369,365	247,285	202.56%	$110,810.00
Northern Trust Corp	31 Dec, 2025	349,358	72,495	26.18%	$104,807.00
HAMILTON CAPITAL PARTNERS, LLC	31 Dec, 2025	301,878	301,878	0.00%	$90,563.00
Virtu Financial LLC	31 Dec, 2025	245,368	99,544	68.26%	$74.00
SIMPLEX TRADING, LLC	31 Dec, 2025	181,016	6,100	3.49%	$54,304.00
ESSEX INVESTMENT MANAGEMENT CO LLC	31 Dec, 2025	174,614	-30,489	-14.87%	$52,384.00
Pinnacle Financial Partners, Inc.	31 Dec, 2025	101,000	101,000	0.00%	$30,300.00
J.W. COLE ADVISORS, INC.	31 Dec, 2025	73,190	-2,000	-2.66%	$21,912.00
OSAIC HOLDINGS, INC.	31 Dec, 2025	70,150	39,475	128.69%	$21,045.00
Advisory Services Network, LLC	31 Dec, 2025	65,000	65,000	0.00%	$19,500.00
TWO SIGMA SECURITIES, LLC	31 Dec, 2025	53,217	42,158	381.21%	$15,965.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	50,000	0	0.00%	$15,000.00

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