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, Q1 2026
Institutional positions in Ocean Power Technologies, Inc. as of Mar 31, 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
- 69
- +14 vs. Q4 2025
- Shares held
- 25.4M
- +14.1M (+126.0%) vs. Q4 2025
- Total value
- $8.87M
- +$5.51M (+164.0%) vs. Q4 2025
- New holders
- 24
- 15 more added
- Sold out
- 10
- 9 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 81 | $8.65M |
| Q1 2026 | 69 | $8.87M |
| Q4 2025 | 56 | $5.44M |
| Q3 2025 | 59 | $9.39M |
| Q2 2025 | 47 | $7.43M |
| Q1 2025 | 46 | $6.46M |
| Q4 2024 | 51 | $8.97M |
| Q3 2024 | 36 | $670.8K |
| Q2 2024 | 30 | $763.0K |
| Q1 2024 | 28 | $940.6K |
| Q4 2023 | 36 | $1.29M |
| Q3 2023 | 33 | $1.51M |
| Q2 2023 | 34 | $2.34M |
| Q1 2023 | 36 | $2.15M |
| Q4 2022 | 38 | $1.94M |
| Q3 2022 | 37 | $3.57M |
| Q2 2022 | 42 | $2.89M |
| Q1 2022 | 39 | $10.7M |
| Q4 2021 | 44 | $11.7M |
| Q3 2021 | 44 | $9.93M |
| Q2 2021 | 40 | $10.8M |
| Q1 2021 | 45 | $12.2M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Ocean Power Technologies, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 8,578,522 | $3.00M | 0.00% | +8,578,522 | New |
| UBS Group AG | 3,981,442 | $1.39M | 0.00% | +2,280,904+134.1% | Added |
| BlackRock, Inc. | 3,329,109 | $1.17M | 0.00% | +511,005+18.1% | Added |
| Geode Capital Management, LLC | 2,155,409 | $754.6K | 0.00% | +287,271+15.4% | Added |
| Spinnaker Investment Group, LLC | 1,041,240 | $364.4K | 0.07% | +1,041,240 | New |
| Vanguard Fiduciary Trust Co | 1,034,207 | $362.0K | 0.00% | +1,034,207 | New |
| State Street Corp | 810,284 | $283.6K | 0.00% | +23,900+3.0% | Added |
| Royal Bank of Canada | 705,550 | $247.0K | 0.00% | +705,499+1,383,331.4% | Added |
| D'Orazio & Associates, Inc. | 404,677 | $141.6K | 0.02% | +404,677 | New |
| Susquehanna International Group, LLP | 361,415 | $126.5K | 0.00% | −157,023−30.3% | Reduced |
| Northern Trust Corp | 349,358 | $122.3K | 0.00% | 00.0% | Unchanged |
| PEAK6 LLC | 320,000 | $112.0K | 0.00% | +320,000 | New |
| Cambridge Investment Research Advisors, Inc. | 297,000 | $104.0K | 0.00% | −165,200−35.7% | Reduced |
| Essex Investment Management Co LLC | 205,193 | $71.8K | 0.01% | +30,579+17.5% | Added |
| Resources Investment Advisors, LLC. | 182,269 | $63.8K | 0.00% | +182,269 | New |
| Moneta Group Investment Advisors LLC | 157,557 | $55.1K | 0.00% | +157,557 | New |
| Simplex Trading, LLC | 152,315 | $53.3K | 0.00% | −28,701−15.9% | Reduced |
| Group One Trading, L.P. | 140,631 | $49.2K | 0.00% | −228,734−61.9% | Reduced |
| Pinnacle Financial Partners, Inc. | 100,500 | $35.2K | 0.00% | +50,000+99.0% | Added |
| Private Advisor Group, LLC | 100,000 | $35.0K | 0.00% | +100,000 | New |
| Advisor Group Holdings, Inc. | 90,150 | $31.6K | 0.00% | +20,000+28.5% | Added |
| Advisory Services Network, LLC | 65,000 | $22.8K | 0.00% | 00.0% | Unchanged |
| Diversify Wealth Management, LLC | 59,575 | $20.7K | 0.00% | +59,575 | New |
| Morton Brown Family Wealth, LLC | 58,285 | $20.4K | 0.01% | +44,000+308.0% | Added |
| Charles Schwab Investment Management Inc | 50,000 | $17.5K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 48,257 | $16.9K | 0.00% | 00.0% | Unchanged |
| Sargent Investment Group, LLC | 45,000 | $15.8K | 0.00% | +200+0.4% | Added |
| Jane Street Group, LLC | 42,653 | $14.9K | 0.00% | −663,631−94.0% | Reduced |
| Vanguard Global Advisers, LLC | 36,567 | $12.8K | 0.00% | +36,567 | New |
| IMC-Chicago, LLC | 34,341 | $12.0K | 0.00% | +34,341 | New |
| Rockefeller Capital Management L.P. | 30,000 | $10.5K | 0.00% | +30,000 | New |
| Two Sigma Securities, LLC | 27,137 | $9.50K | 0.00% | −26,080−49.0% | Reduced |
| Kelsey Financial, LLC | 27,000 | $9.45K | 0.01% | +15,000+125.0% | Added |
| MN Wealth Advisors, LLC | 27,000 | $9.45K | 0.00% | +27,000 | New |
| SBI Securities Co., Ltd. | 25,151 | $8.80K | 0.00% | +8,356+49.8% | Added |
| GTS Securities LLC | 25,000 | $8.75K | 0.00% | +25,000 | New |
| Morgan Stanley | 21,000 | $7.35K | 0.00% | +13,000+162.5% | Added |
| Voisard Asset Management Group, Inc. | 21,000 | $7.35K | 0.00% | +21,000 | New |
| VestGen Advisors, LLC | 20,431 | $7.08K | 0.00% | +20,431 | New |
| Western Wealth Management, LLC | 20,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| OpenArc Corporate Advisory, LLC | 20,000 | $7.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 18,964 | $6.64K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 18,634 | $6.52K | 0.00% | +1,190+6.8% | Added |
| LPL Financial LLC | 18,399 | $6.44K | 0.00% | +18,399 | New |
| Sovereign Financial Group, Inc. | 17,000 | $5.95K | 0.00% | 00.0% | Unchanged |
| Richmond Brothers, Inc. | 11,846 | $4.15K | 0.00% | −6,512−35.5% | Reduced |
| Bank of New York Mellon Corp | 11,218 | $3.93K | 0.00% | +10.0% | Added |
| Great Valley Advisor Group, Inc. | 10,100 | $3.54K | 0.00% | +10,100 | New |
| IFP Advisors, Inc | 10,000 | $3.50K | 0.00% | 00.0% | Unchanged |
| Promethium Advisors,llc | 10,000 | $3.50K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 10,000 | $3.50K | 0.00% | +10,000 | New |
| Federation des caisses Desjardins du Quebec | 5,900 | $2.06K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 4,612 | $1.61K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 3,815 | $1.00K | 0.00% | +3,815 | New |
| Wells Fargo & Company | 1,280 | $448 | 0.00% | +1,280 | New |
| Tower Research Capital LLC (TRC) | 1,155 | $404 | 0.00% | −9,665−89.3% | Reduced |
| Citigroup Inc | 1,071 | $375 | 0.00% | −495−31.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 603 | $211 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 586 | $206 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 575 | $201 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 300 | $105 | 0.00% | +300 | New |
| Leo H. Evart, Inc. | 270 | $95 | 0.00% | +270 | New |
| CoreCap Advisors, LLC | 250 | $88 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 200 | $70 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 100 | $33 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 43 | $15 | 0.00% | 00.0% | Unchanged |
| Key Capital Management, INC | 8 | $3 | 0.00% | +8 | New |
| FMR LLC | 3 | $1 | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Investment Management Services Ltd | 2 | $1 | 0.00% | 00.0% | Unchanged |
| Hamilton Capital Partners, LLC | 0 | $0 | 0.00% | −301,878−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −245,368−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −73,190−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −34,185−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −13,053−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −11,866−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −2,462−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |