OPTT
Ocean Power Technologies, Inc.Marquee-fund ownership over time
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Citadel Advisors | Q4 2025 | Q1 2026 | → $0.43 | +0% |
| Renaissance Technologies | Q3 2025 | Q1 2026 | → $0.43 | -16% |
| Millennium Management | Q3 2025 | Q4 2025 | → $0.43 | -14% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at Ocean Power Technologies, Inc.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from Mar 6, 2026 — the most recent Form 4 on file — not from today.
- Form 40001493152-26-009133Mar 6, 2026
- Form 40001493152-26-009132Mar 6, 2026
- Form 40001493152-26-009131Mar 6, 2026
- Form 40001493152-26-004498Jan 30, 2026
- Form 40001493152-26-004497Jan 30, 2026
- Form 40001493152-26-004496Jan 30, 2026
- Form 40001493152-26-004027Jan 28, 2026
- Form 40001493152-26-004028Jan 28, 2026
- Form 40001493152-26-004026Jan 28, 2026
- Form 40001493152-26-004025Jan 28, 2026
- Form 40001493152-26-004024Jan 28, 2026
- Form 40001493152-26-004023Jan 28, 2026
- Form 40001493152-26-004022Jan 28, 2026
- Form 40001493152-26-003080Jan 21, 2026
- Form 40001493152-26-003075Jan 21, 2026
Fundamentals
XBRL · Ocean Power Technologies, Inc.Annual figures sourced directly from Ocean Power Technologies, Inc.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for Ocean Power Technologies, Inc. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KMaterial eventJun 9, 2026
- 8-KMaterial eventJun 8, 2026
- 8-KMaterial eventMay 21, 2026
- 8-KMaterial eventMay 12, 2026
- 8-KMaterial eventApr 1, 2026
- 8-KMaterial eventMar 26, 2026
- 10-QQuarterly reportMar 17, 2026
- 8-KMaterial eventMar 13, 2026
- 8-KMaterial eventMar 2, 2026
- 8-KMaterial eventFeb 24, 2026
- 8-KMaterial eventJan 28, 2026
- 8-KMaterial eventJan 9, 2026
- 8-KMaterial eventJan 6, 2026
- 8-KMaterial eventDec 16, 2025
- 10-QQuarterly reportDec 15, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Citadel Advisors | Q4 2025 | Q1 2026 | $0.43 | $0.43 | +0% |
| Millennium Management | Q3 2025 | Q4 2025 | $0.50 | $0.43 | -14% |
| Renaissance Technologies | Q3 2025 | Q1 2026 | $0.51 | $0.43 | -16% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.