OPTT Institutional Ownership
Top institutional (13F) holders of OPTT and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
17
Institutional value
$6.57B
Top holder
Vanguard Capital Management
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Top holders
| Holder | Filed | Value |
|---|---|---|
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $2.34B |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $1.8B |
| BlackRock, Inc.holding company | Aug 7, 2026 | $872.23M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $576.2M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $273.19M |
| STATE STREET CORPORATIONinvestment advisor | Sep 22, 2026 | $257.46M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $136.02M |
| ROYAL BANK OF CANADAinvestment advisor | Aug 14, 2026 | $136M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $95.68M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $56.31M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | May 15, 2026 | $17.5M |
| WELLS FARGO & COMPANY/MNinvestment advisor | Aug 14, 2026 | $4.77M |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $4.57M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $2.94M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $1.6M |
| CITIGROUP INCinvestment advisor | May 11, 2026 | $375K |
| FMR LLCinvestment advisor | Aug 13, 2026 | $1K |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.