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Ocean Power Technologies, Inc.

OPTT
Exchange
NYSE
Industry
Electric Services
SEC CIK
0001378140

No open-market purchases or sales by Ocean Power Technologies, Inc. insiders were filed in the last 90 days; 81 institutions reported holding it in 13F filings for Q2 2026, worth $8.65M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Ocean Power Technologies, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
81
+14 vs. Q1 2026
Shares held
33.1M
+7.75M (+30.6%) vs. Q1 2026
Total value
$8.65M
−$226.4K (−2.6%) vs. Q1 2026
New holders
22
17 more added
Sold out
8
14 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OPTT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 81 institutions
Q1 2021: 45 institutionsQ2 2021: 40 institutionsQ3 2021: 44 institutionsQ4 2021: 44 institutionsQ1 2022: 39 institutionsQ2 2022: 42 institutionsQ3 2022: 37 institutionsQ4 2022: 38 institutionsQ1 2023: 36 institutionsQ2 2023: 34 institutionsQ3 2023: 33 institutionsQ4 2023: 36 institutionsQ1 2024: 28 institutionsQ2 2024: 30 institutionsQ3 2024: 36 institutionsQ4 2024: 51 institutionsQ1 2025: 46 institutionsQ2 2025: 47 institutionsQ3 2025: 59 institutionsQ4 2025: 56 institutionsQ1 2026: 69 institutionsQ2 2026: 81 institutions
Value heldQ2 2026: $8.65M
Q1 2021: $12.2MQ2 2021: $10.8MQ3 2021: $9.93MQ4 2021: $11.7MQ1 2022: $10.7MQ2 2022: $2.89MQ3 2022: $3.57MQ4 2022: $1.94MQ1 2023: $2.15MQ2 2023: $2.34MQ3 2023: $1.51MQ4 2023: $1.29MQ1 2024: $940.6KQ2 2024: $763.0KQ3 2024: $670.8KQ4 2024: $8.97MQ1 2025: $6.46MQ2 2025: $7.43MQ3 2025: $9.39MQ4 2025: $5.44MQ1 2026: $8.87MQ2 2026: $8.65M
Institutions holding OPTT and their total value by quarter
QuarterHoldersValue
Q2 202681$8.65M
Q1 202669$8.87M
Q4 202556$5.44M
Q3 202559$9.39M
Q2 202547$7.43M
Q1 202546$6.46M
Q4 202451$8.97M
Q3 202436$670.8K
Q2 202430$763.0K
Q1 202428$940.6K
Q4 202336$1.29M
Q3 202333$1.51M
Q2 202334$2.34M
Q1 202336$2.15M
Q4 202238$1.94M
Q3 202237$3.57M
Q2 202242$2.89M
Q1 202239$10.7M
Q4 202144$11.7M
Q3 202144$9.93M
Q2 202140$10.8M
Q1 202145$12.2M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Ocean Power Technologies, Inc.; share changes are against Q1 2026.

Institutions holding OPTT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC3$10.00%00.0%Unchanged
Evelyn Partners Group Ltd2$10.00%+2New
Key Capital Management, INC8$20.00%00.0%Unchanged
Continuum Advisory, LLC20$50.00%+20New
TD Waterhouse Canada Inc.43$110.00%00.0%Unchanged
Jones Financial Companies LLLP100$250.00%00.0%Unchanged
CoreCap Advisors, LLC250$660.00%00.0%Unchanged
Leo H. Evart, Inc.270$710.00%00.0%Unchanged
Harbour Investments, Inc.300$790.00%00.0%Unchanged
Clearstead Advisors, LLC312$820.00%+312New
Cape Investment Advisory, Inc.500$1310.00%+500New
Allworth Financial LP586$1540.00%00.0%Unchanged
Grove Bank & Trust3,000$7860.00%+3,000New
Larson Financial Group LLC4,612$1.21K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec5,900$1.55K0.00%00.0%Unchanged
Morgan Stanley6,100$1.60K0.00%−14,900−71.0%Reduced
Barclays PLC9,874$2.59K0.00%+9,874New
MN Wealth Advisors, LLC10,000$2.62K0.00%−17,000−63.0%Reduced
IFP Advisors, Inc10,000$2.62K0.00%00.0%Unchanged
Promethium Advisors,llc10,000$2.62K0.00%00.0%Unchanged
Droms Strauss Advisors Inc10,000$2.62K0.00%+10,000New
Great Valley Advisor Group, Inc.10,100$2.65K0.00%00.0%Unchanged
Bank of New York Mellon Corp11,218$2.94K0.00%00.0%Unchanged
Richmond Brothers, Inc.11,846$3.10K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC14,431$3.19K0.00%+14,431New
Hilltop Partners LLC13,000$3.41K0.00%+13,000New
Steward Partners Investment Advisory, LLC14,463$3.79K0.00%+13,860+2,298.5%Added
Virtu Financial LLC14,785$4.00K0.00%+14,785New
Sovereign Financial Group, Inc.17,000$4.45K0.00%00.0%Unchanged
JustInvest LLC17,444$4.57K0.00%−1,190−6.4%Reduced
Tower Research Capital LLC (TRC)17,441$4.57K0.00%+16,286+1,410.0%Added
JPMorgan Chase & Co17,245$4.57K0.00%+17,245New
Wells Fargo & Company18,216$4.77K0.00%+16,936+1,323.1%Added
LPL Financial LLC18,399$4.82K0.00%00.0%Unchanged
Captrust Financial Advisors18,964$4.97K0.00%00.0%Unchanged
Western Wealth Management, LLC20,000$5.24K0.00%00.0%Unchanged
OpenArc Corporate Advisory, LLC20,000$5.24K0.00%00.0%Unchanged
VestGen Advisors, LLC20,431$5.35K0.00%00.0%Unchanged
Voisard Asset Management Group, Inc.21,000$5.50K0.00%00.0%Unchanged
CAPROCK Group, Inc.21,000$5.50K0.00%+21,000New
Two Sigma Securities, LLC24,847$6.51K0.00%−2,290−8.4%Reduced
GTS Securities LLC25,000$6.55K0.00%00.0%Unchanged
Bank of Montreal18,000$7.20K0.00%+18,000New
Rockefeller Capital Management L.P.30,000$7.86K0.00%00.0%Unchanged
Envestnet Asset Management Inc30,057$7.88K0.00%+30,057New
Vanguard Global Advisers, LLC36,567$9.58K0.00%00.0%Unchanged
Kelsey Financial, LLC37,000$9.69K0.01%+10,000+37.0%Added
XTX Topco Ltd39,747$10.4K0.00%+39,747New
J.W. Cole Advisors, Inc.43,735$11.5K0.00%+43,735New
Legato Capital Management LLC48,257$12.6K0.00%00.0%Unchanged
Sequoia Financial Advisors, LLC50,000$13.1K0.00%+50,000New
SBI Securities Co., Ltd.54,199$14.2K0.00%+29,048+115.5%Added
Morton Brown Family Wealth, LLC58,285$15.3K0.00%00.0%Unchanged
Jane Street Group, LLC60,531$15.9K0.00%+17,878+41.9%Added
PEAK6 LLC63,381$16.6K0.00%−256,619−80.2%Reduced
Diversify Wealth Management, LLC119,995$17.3K0.00%+60,420+101.4%Added
Diversify Advisory Services, LLC119,995$17.3K0.00%+119,995New
Advisory Services Network, LLC68,000$17.8K0.00%+3,000+4.6%Added
Advisor Group Holdings, Inc.70,203$18.4K0.00%−19,947−22.1%Reduced
Colony Group, LLC81,550$21.4K0.00%+81,550New
Group One Trading, L.P.99,787$26.1K0.00%−40,844−29.0%Reduced
IMC-Chicago, LLC103,241$27.0K0.00%+68,900+200.6%Added
Simplex Trading, LLC129,786$34.0K0.00%−22,529−14.8%Reduced
Pinnacle Financial Partners, Inc.130,500$34.2K0.00%+30,000+29.9%Added
Resources Investment Advisors, LLC.159,532$41.8K0.00%−22,737−12.5%Reduced
D'Orazio & Associates, Inc.197,503$51.7K0.01%−207,174−51.2%Reduced
Essex Investment Management Co LLC204,864$53.7K0.01%−329−0.2%Reduced
Susquehanna International Group, LLP256,667$67.2K0.00%−104,748−29.0%Reduced
HighTower Advisors, LLC350,100$91.7K0.00%+350,100New
Hamilton Capital Partners, LLC500,195$131.1K0.04%+500,195New
Royal Bank of Canada518,050$136.0K0.00%−187,500−26.6%Reduced
Northern Trust Corp519,151$136.0K0.00%+169,793+48.6%Added
Cambridge Investment Research Advisors, Inc.697,003$183.0K0.00%+400,003+134.7%Added
State Street Corp982,684$257.5K0.00%+172,400+21.3%Added
Spinnaker Investment Group, LLC1,041,240$272.8K0.04%00.0%Unchanged
Vanguard Fiduciary Trust Co1,387,399$363.5K0.00%+353,192+34.2%Added
Geode Capital Management, LLC2,198,484$576.2K0.00%+43,075+2.0%Added
Polar Asset Management Partners Inc.3,043,227$797.3K0.01%+3,043,227New
BlackRock, Inc.3,329,108$872.2K0.00%−10.0%Reduced
UBS Group AG6,869,388$1.80M0.00%+2,887,946+72.5%Added
Vanguard Capital Management LLC8,919,165$2.34M0.00%+340,643+4.0%Added
Moneta Group Investment Advisors LLC0$00.00%−157,557−100.0%Sold out
Private Advisor Group, LLC0$00.00%−100,000−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−50,000−100.0%Sold out
Sargent Investment Group, LLC0$00.00%−45,000−100.0%Sold out
GWM Advisors LLC0$00.00%−10,000−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−3,815−100.0%Sold out
Citigroup Inc0$00.00%−1,071−100.0%Sold out
Assetmark, Inc0$00.00%−200−100.0%Sold out
CWM, LLC––––Not filed
Evelyn Partners Investment Management Services Ltd––––Not filed