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 |
|---|---|---|---|---|---|
| Moisand Fitzgerald Tamayo, LLC | 2 | $8 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 13 | $48 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 21 | $76 | 0.00% | −4−16.0% | Reduced |
| Maryland Capital Advisors Inc. | 200 | $724 | 0.00% | +200 | New |
| Jones Financial Companies LLLP | 277 | $1.00K | 0.00% | +237+592.5% | Added |
| Advisor Group Holdings, Inc. | 1,200 | $4.34K | 0.00% | −17,787−93.7% | Reduced |
| Merited Wealth, LLC | 1,954 | $7.07K | 0.01% | +1,954 | New |
| Quarry LP | 2,341 | $8.47K | 0.00% | +2,341 | New |
| Wells Fargo & Company | 2,769 | $10.0K | 0.00% | +2,769 | New |
| McGuire Capital Advisors Inc | 6,983 | $25.3K | 0.02% | +6,983 | New |
| Two Sigma Securities, LLC | 11,822 | $42.8K | 0.01% | +11,822 | New |
| Walleye Trading LLC | 12,567 | $45.5K | 0.00% | +8,466+206.4% | Added |
| GK Wealth Management LLC | 12,606 | $45.6K | 0.03% | +12,606 | New |
| Geode Capital Management, LLC | 13,415 | $48.6K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 14,299 | $51.8K | 0.00% | +14,299 | New |
| Gsa Capital Partners LLP | 17,233 | $62.0K | 0.01% | −140,710−89.1% | Reduced |
| Centiva Capital, LP | 18,988 | $68.7K | 0.00% | +18,988 | New |
| SRS Capital Advisors, Inc. | 22,469 | $81.3K | 0.00% | +10.0% | Added |
| Kestra Private Wealth Services, LLC | 22,850 | $82.7K | 0.00% | +22,850 | New |
| Revisor Wealth Management LLC | 23,370 | $84.5K | 0.02% | +23,370 | New |
| Engineers Gate Manager LP | 25,036 | $90.6K | 0.00% | +25,036 | New |
| Independent Advisor Alliance | 26,292 | $95.2K | 0.00% | +26,292 | New |
| Toroso Investments, LLC | 27,054 | $97.9K | 0.00% | +27,054 | New |
| Virtu Financial LLC | 28,288 | $102.0K | 0.00% | +28,288 | New |
| Two Sigma Investments, LP | 28,613 | $103.6K | 0.00% | +9,810+52.2% | Added |
| Marshall Wace, LLP | 29,387 | $106.4K | 0.00% | −103,853−77.9% | Reduced |
| Nipun Capital, L.P. | 30,300 | $109.7K | 0.05% | +30,300 | New |
| PharVision Advisers, LLC | 30,876 | $111.8K | 0.06% | +30,876 | New |
| Goldman Sachs Group Inc | 38,126 | $138.0K | 0.00% | −115,265−75.1% | Reduced |
| DGS Capital Management, LLC | 54,981 | $199.0K | 0.03% | −11,070−16.8% | Reduced |
| Allegheny Financial Group LTD | 58,052 | $210.1K | 0.03% | −25,601−30.6% | Reduced |
| Citadel Advisors LLC | 62,721 | $227.1K | 0.00% | −117,428−65.2% | Reduced |
| BNP Paribas Arbitrage, SA | 66,593 | $241.1K | 0.00% | +66,593 | New |
| Point72 Asset Management, L.P. | 74,172 | $268.5K | 0.00% | +74,172 | New |
| Morgan Stanley | 74,371 | $269.2K | 0.00% | +17,202+30.1% | Added |
| Jump Financial, LLC | 97,537 | $353.1K | 0.00% | +60,595+164.0% | Added |
| Empowered Funds, LLC | 137,670 | $498.4K | 0.01% | +137,670 | New |
| Simplex Trading, LLC | 173,506 | $628.1K | 0.02% | −81,767−32.0% | Reduced |
| Millennium Management LLC | 195,609 | $708.1K | 0.00% | +195,609 | New |
| Squarepoint Ops LLC | 198,144 | $717.3K | 0.00% | +198,144 | New |
| Towerview LLC | 200,000 | $724.0K | 0.53% | −80,000−28.6% | Reduced |
| Renaissance Technologies LLC | 234,344 | $848.3K | 0.00% | +10,648+4.8% | Added |
| Farther Finance Advisors, LLC | 250,071 | $905.3K | 0.01% | −17,187−6.4% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 253,170 | $916.5K | 0.01% | +253,170 | New |
| Jane Street Group, LLC | 253,978 | $919.4K | 0.00% | +8,954+3.7% | Added |
| Group One Trading, L.P. | 256,561 | $928.8K | 0.03% | −32,325−11.2% | Reduced |
| Susquehanna International Group, LLP | 392,282 | $1.42M | 0.00% | −81,767−17.2% | Reduced |
| UBS Group AG | 403,747 | $1.46M | 0.00% | +384,005+1,945.1% | Added |
| PEAK6 LLC | 573,278 | $2.08M | 0.06% | +538,631+1,554.6% | Added |
| Wexford Capital LP | 1,129,717 | $4.09M | 1.05% | −457,375−28.8% | Reduced |
| Acadian Asset Management LLC | 1,173,858 | $4.24M | 0.01% | +555,882+90.0% | Added |
| Deuterium Capital Management, LLC | 1,599,086 | $5.79M | 8.40% | −2,726−0.2% | Reduced |
| Empery Asset Management, LP | 3,182,951 | $11.5M | 10.16% | +3,182,951 | New |
| Anson Funds Management LP | 4,359,759 | $15.8M | 2.19% | +4,359,759 | New |
| 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 |