Imperial Petroleum Inc./Marshall Islands
IMPP- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001876581
No open-market purchases or sales by Imperial Petroleum Inc./Marshall Islands insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $59.0M in total; no superinvestor holds it.
Other share classesIMPPP
Q4 2025 vs. Q3 2025
How the institutions holding Imperial Petroleum Inc./Marshall Islands changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Of which not filed for Q4 2025 | Q4 2025 | Change |
|---|---|---|---|---|
| Holders | 35 | 1 | 54 | +20 |
| Shares | 7.08M | 40.9K | 15.9M | +8.86M (+125.9%) |
| Value | $33.8M | $195.7K | $57.6M | +$24.0M (+71.6%) |
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (25)
Institutions that held Imperial Petroleum Inc./Marshall Islands at the end of Q4 2025 but not at the end of Q3 2025.
Sold out (5)
Institutions that held Imperial Petroleum Inc./Marshall Islands at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Mercer Global Advisors Inc | 160,000 | $689.8K |
| Petrus Trust Company, LTA | 22,871 | $109.3K |
| Empirical Finance, LLC | 15,383 | $73.5K |
| Tower Research Capital LLC (TRC) | 2,291 | $11.0K |
| Advisory Services Network, LLC | 39 | $186 |
Not filed for Q4 2025 yet (1)
Institutions that held Imperial Petroleum Inc./Marshall Islands at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Cubist Systematic Strategies, LLC | 40,948 | $195.7K |