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, Q3 2025
Institutional positions in Imperial Petroleum Inc./Marshall Islands as of Sep 30, 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
- 35
- +7 vs. Q2 2025
- Shares held
- 7.08M
- +1.54M (+27.7%) vs. Q2 2025
- Total value
- $33.8M
- +$16.7M (+97.5%) vs. Q2 2025
- New holders
- 11
- 13 more added
- Sold out
- 4
- 5 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Imperial Petroleum Inc./Marshall Islands; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deuterium Capital Management, LLC | 1,601,812 | $7.66M | 11.08% | 00.0% | Unchanged |
| Wexford Capital LP | 1,587,092 | $7.59M | 2.28% | −232,557−12.8% | Reduced |
| Acadian Asset Management LLC | 617,976 | $2.95M | 0.01% | +273,523+79.4% | Added |
| Susquehanna International Group, LLP | 474,049 | $2.27M | 0.00% | +225,830+91.0% | Added |
| Group One Trading, L.P. | 288,886 | $1.38M | 0.04% | +106,567+58.5% | Added |
| Towerview LLC | 280,000 | $1.34M | 0.97% | −142,281−33.7% | Reduced |
| Farther Finance Advisors, LLC | 267,258 | $1.28M | 0.02% | +79,691+42.5% | Added |
| Simplex Trading, LLC | 255,273 | $1.22M | 0.03% | +255,273 | New |
| Jane Street Group, LLC | 245,024 | $1.17M | 0.00% | +245,024 | New |
| Renaissance Technologies LLC | 223,696 | $1.07M | 0.00% | +142,096+174.1% | Added |
| Citadel Advisors LLC | 180,149 | $861.1K | 0.00% | +54,126+42.9% | Added |
| Gsa Capital Partners LLP | 157,943 | $755.0K | 0.06% | +157,943 | New |
| Goldman Sachs Group Inc | 153,391 | $733.2K | 0.00% | +48,764+46.6% | Added |
| Mercer Global Advisors Inc | 160,000 | $689.8K | 0.00% | +160,000 | New |
| Marshall Wace, LLP | 133,240 | $636.9K | 0.00% | +90,264+210.0% | Added |
| Allegheny Financial Group LTD | 83,653 | $399.9K | 0.07% | +5,114+6.5% | Added |
| DGS Capital Management, LLC | 66,051 | $315.7K | 0.06% | −1,502−2.2% | Reduced |
| Morgan Stanley | 57,169 | $273.3K | 0.00% | +11,114+24.1% | Added |
| Cubist Systematic Strategies, LLC | 40,948 | $195.7K | 0.00% | +40,948 | New |
| Jump Financial, LLC | 36,942 | $176.6K | 0.00% | +36,942 | New |
| PEAK6 LLC | 34,647 | $165.6K | 0.00% | 00.0% | Unchanged |
| Petrus Trust Company, LTA | 22,871 | $109.3K | 0.01% | +22,871 | New |
| SRS Capital Advisors, Inc. | 22,468 | $107.4K | 0.00% | +22,468 | New |
| UBS Group AG | 19,742 | $94.4K | 0.00% | −21,266−51.9% | Reduced |
| Two Sigma Investments, LP | 18,803 | $89.9K | 0.00% | +18,803 | New |
| Empirical Finance, LLC | 15,383 | $73.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18,987 | $65.4K | 0.00% | +18,787+9,393.5% | Added |
| Geode Capital Management, LLC | 13,415 | $64.1K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 4,101 | $19.6K | 0.00% | +1,484+56.7% | Added |
| Tower Research Capital LLC (TRC) | 2,291 | $11.0K | 0.00% | +2,291 | New |
| Jones Financial Companies LLLP | 40 | $200 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 39 | $186 | 0.00% | +39 | New |
| SBI Securities Co., Ltd. | 25 | $120 | 0.00% | −32−56.1% | Reduced |
| Clearstead Advisors, LLC | 13 | $63 | 0.00% | +10+333.3% | Added |
| Moisand Fitzgerald Tamayo, LLC | 2 | $10 | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −27,699−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −26,066−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −17,974−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −15,060−100.0% | Sold out |