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Among the 5 tracked institutional investors we monitor, OPTT (OCEAN PWR TECHNOLOGIES INC) is held with a combined value of $3.63M across 11,351,243 shares. The largest holder is VANGUARD GROUP INC with a position worth $2.08M. 3 funds increased their holdings.
Total Institutional Value
$3.63M
Total Shares Held
11,351,243
Institutional Holders
5
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
None this quarter.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $2.08M | 0.00% | - |
| 2 | BlackRock, Inc. | $1.17M | 0.00% | +18.1% |
| 3 | STATE STREET CORP | $283.60K | 0.00% | +3.0% |
| 4 | CITADEL ADVISORS LLC | $96.88K | 0.00% | +12.7% |
| 5 | FMR LLC | $1 | 0.00% | - |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of OPTT with a position worth $2.08M, representing 0.00% of their portfolio. In total, 5 institutional investors hold OPTT with a combined value of $3.63M.
Institutional investors hold $3.63M worth of OPTT stock across 5 positions. The largest institutional holder is VANGUARD GROUP INC with $2.08M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For OPTT, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their OPTT positions.
Last Close
$0.15
2026-07-24
YTD
-52.5%
0% of 52-week range