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
13F holders, Q4 2025
Institutional positions in Imperial Petroleum Inc./Marshall Islands as of Dec 31, 2025. 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
- 54
- +20 vs. Q3 2025
- Shares held
- 15.9M
- +8.86M (+125.9%) vs. Q3 2025
- Total value
- $57.6M
- +$24.0M (+71.6%) vs. Q3 2025
- New holders
- 25
- 11 more added
- Sold out
- 5
- 15 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IMPP 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 | 59 | $59.0M |
| Q1 2026 | 60 | $57.9M |
| Q4 2025 | 54 | $57.6M |
| Q3 2025 | 35 | $33.8M |
| Q2 2025 | 28 | $17.1M |
| Q1 2025 | 29 | $15.3M |
| Q4 2024 | 30 | $16.1M |
| Q3 2024 | 28 | $21.3M |
| Q2 2024 | 28 | $9.41M |
| Q1 2024 | 21 | $3.70M |
| Q4 2023 | 22 | $3.11M |
| Q3 2023 | 21 | $3.94M |
| Q2 2023 | 15 | $461.0K |
| Q1 2023 | 23 | $551.4K |
| Q4 2022 | 22 | $977.2K |
| Q3 2022 | 22 | $1.40M |
| Q2 2022 | 23 | $1.65M |
| Q1 2022 | 27 | $2.64M |
| Q4 2021 | 13 | $6.45M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Imperial Petroleum Inc./Marshall Islands; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anson Funds Management LP | 4,359,759 | $15.8M | 2.19% | +4,359,759 | New |
| Empery Asset Management, LP | 3,182,951 | $11.5M | 10.16% | +3,182,951 | New |
| Deuterium Capital Management, LLC | 1,599,086 | $5.79M | 8.40% | −2,726−0.2% | Reduced |
| Acadian Asset Management LLC | 1,173,858 | $4.24M | 0.01% | +555,882+90.0% | Added |
| Wexford Capital LP | 1,129,717 | $4.09M | 1.05% | −457,375−28.8% | Reduced |
| PEAK6 LLC | 573,278 | $2.08M | 0.06% | +538,631+1,554.6% | Added |
| UBS Group AG | 403,747 | $1.46M | 0.00% | +384,005+1,945.1% | Added |
| Susquehanna International Group, LLP | 392,282 | $1.42M | 0.00% | −81,767−17.2% | Reduced |
| Group One Trading, L.P. | 256,561 | $928.8K | 0.03% | −32,325−11.2% | Reduced |
| Jane Street Group, LLC | 253,978 | $919.4K | 0.00% | +8,954+3.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 253,170 | $916.5K | 0.01% | +253,170 | New |
| Farther Finance Advisors, LLC | 250,071 | $905.3K | 0.01% | −17,187−6.4% | Reduced |
| Renaissance Technologies LLC | 234,344 | $848.3K | 0.00% | +10,648+4.8% | Added |
| Towerview LLC | 200,000 | $724.0K | 0.53% | −80,000−28.6% | Reduced |
| Squarepoint Ops LLC | 198,144 | $717.3K | 0.00% | +198,144 | New |
| Millennium Management LLC | 195,609 | $708.1K | 0.00% | +195,609 | New |
| Simplex Trading, LLC | 173,506 | $628.1K | 0.02% | −81,767−32.0% | Reduced |
| Empowered Funds, LLC | 137,670 | $498.4K | 0.01% | +137,670 | New |
| Jump Financial, LLC | 97,537 | $353.1K | 0.00% | +60,595+164.0% | Added |
| Morgan Stanley | 74,371 | $269.2K | 0.00% | +17,202+30.1% | Added |
| Point72 Asset Management, L.P. | 74,172 | $268.5K | 0.00% | +74,172 | New |
| BNP Paribas Arbitrage, SA | 66,593 | $241.1K | 0.00% | +66,593 | New |
| Citadel Advisors LLC | 62,721 | $227.1K | 0.00% | −117,428−65.2% | Reduced |
| Allegheny Financial Group LTD | 58,052 | $210.1K | 0.03% | −25,601−30.6% | Reduced |
| DGS Capital Management, LLC | 54,981 | $199.0K | 0.03% | −11,070−16.8% | Reduced |
| Goldman Sachs Group Inc | 38,126 | $138.0K | 0.00% | −115,265−75.1% | Reduced |
| PharVision Advisers, LLC | 30,876 | $111.8K | 0.06% | +30,876 | New |
| Nipun Capital, L.P. | 30,300 | $109.7K | 0.05% | +30,300 | New |
| Marshall Wace, LLP | 29,387 | $106.4K | 0.00% | −103,853−77.9% | Reduced |
| Two Sigma Investments, LP | 28,613 | $103.6K | 0.00% | +9,810+52.2% | Added |
| Virtu Financial LLC | 28,288 | $102.0K | 0.00% | +28,288 | New |
| Toroso Investments, LLC | 27,054 | $97.9K | 0.00% | +27,054 | New |
| Independent Advisor Alliance | 26,292 | $95.2K | 0.00% | +26,292 | New |
| Engineers Gate Manager LP | 25,036 | $90.6K | 0.00% | +25,036 | New |
| Revisor Wealth Management LLC | 23,370 | $84.5K | 0.02% | +23,370 | New |
| Kestra Private Wealth Services, LLC | 22,850 | $82.7K | 0.00% | +22,850 | New |
| SRS Capital Advisors, Inc. | 22,469 | $81.3K | 0.00% | +10.0% | Added |
| Centiva Capital, LP | 18,988 | $68.7K | 0.00% | +18,988 | New |
| Gsa Capital Partners LLP | 17,233 | $62.0K | 0.01% | −140,710−89.1% | Reduced |
| Quantbot Technologies LP | 14,299 | $51.8K | 0.00% | +14,299 | New |
| Geode Capital Management, LLC | 13,415 | $48.6K | 0.00% | 00.0% | Unchanged |
| GK Wealth Management LLC | 12,606 | $45.6K | 0.03% | +12,606 | New |
| Walleye Trading LLC | 12,567 | $45.5K | 0.00% | +8,466+206.4% | Added |
| Two Sigma Securities, LLC | 11,822 | $42.8K | 0.01% | +11,822 | New |
| McGuire Capital Advisors Inc | 6,983 | $25.3K | 0.02% | +6,983 | New |
| Wells Fargo & Company | 2,769 | $10.0K | 0.00% | +2,769 | New |
| Quarry LP | 2,341 | $8.47K | 0.00% | +2,341 | New |
| Merited Wealth, LLC | 1,954 | $7.07K | 0.01% | +1,954 | New |
| Advisor Group Holdings, Inc. | 1,200 | $4.34K | 0.00% | −17,787−93.7% | Reduced |
| Jones Financial Companies LLLP | 277 | $1.00K | 0.00% | +237+592.5% | Added |
| Maryland Capital Advisors Inc. | 200 | $724 | 0.00% | +200 | New |
| SBI Securities Co., Ltd. | 21 | $76 | 0.00% | −4−16.0% | Reduced |
| Clearstead Advisors, LLC | 13 | $48 | 0.00% | 00.0% | Unchanged |
| Moisand Fitzgerald Tamayo, LLC | 2 | $8 | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −160,000−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −22,871−100.0% | Sold out |
| Empirical Finance, LLC | 0 | $0 | 0.00% | −15,383−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −2,291−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |