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 |
|---|---|---|---|---|---|
| Moisand Fitzgerald Tamayo, LLC | 2 | $10 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 13 | $63 | 0.00% | +10+333.3% | Added |
| SBI Securities Co., Ltd. | 25 | $120 | 0.00% | −32−56.1% | Reduced |
| Advisory Services Network, LLC | 39 | $186 | 0.00% | +39 | New |
| Jones Financial Companies LLLP | 40 | $200 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,291 | $11.0K | 0.00% | +2,291 | New |
| Walleye Trading LLC | 4,101 | $19.6K | 0.00% | +1,484+56.7% | Added |
| Geode Capital Management, LLC | 13,415 | $64.1K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 18,987 | $65.4K | 0.00% | +18,787+9,393.5% | Added |
| Empirical Finance, LLC | 15,383 | $73.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 18,803 | $89.9K | 0.00% | +18,803 | New |
| UBS Group AG | 19,742 | $94.4K | 0.00% | −21,266−51.9% | Reduced |
| SRS Capital Advisors, Inc. | 22,468 | $107.4K | 0.00% | +22,468 | New |
| Petrus Trust Company, LTA | 22,871 | $109.3K | 0.01% | +22,871 | New |
| PEAK6 LLC | 34,647 | $165.6K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 36,942 | $176.6K | 0.00% | +36,942 | New |
| Cubist Systematic Strategies, LLC | 40,948 | $195.7K | 0.00% | +40,948 | New |
| Morgan Stanley | 57,169 | $273.3K | 0.00% | +11,114+24.1% | Added |
| DGS Capital Management, LLC | 66,051 | $315.7K | 0.06% | −1,502−2.2% | Reduced |
| Allegheny Financial Group LTD | 83,653 | $399.9K | 0.07% | +5,114+6.5% | Added |
| Marshall Wace, LLP | 133,240 | $636.9K | 0.00% | +90,264+210.0% | Added |
| Mercer Global Advisors Inc | 160,000 | $689.8K | 0.00% | +160,000 | New |
| Goldman Sachs Group Inc | 153,391 | $733.2K | 0.00% | +48,764+46.6% | Added |
| Gsa Capital Partners LLP | 157,943 | $755.0K | 0.06% | +157,943 | New |
| Citadel Advisors LLC | 180,149 | $861.1K | 0.00% | +54,126+42.9% | Added |
| Renaissance Technologies LLC | 223,696 | $1.07M | 0.00% | +142,096+174.1% | Added |
| Jane Street Group, LLC | 245,024 | $1.17M | 0.00% | +245,024 | New |
| Simplex Trading, LLC | 255,273 | $1.22M | 0.03% | +255,273 | New |
| Farther Finance Advisors, LLC | 267,258 | $1.28M | 0.02% | +79,691+42.5% | Added |
| Towerview LLC | 280,000 | $1.34M | 0.97% | −142,281−33.7% | Reduced |
| Group One Trading, L.P. | 288,886 | $1.38M | 0.04% | +106,567+58.5% | Added |
| Susquehanna International Group, LLP | 474,049 | $2.27M | 0.00% | +225,830+91.0% | Added |
| Acadian Asset Management LLC | 617,976 | $2.95M | 0.01% | +273,523+79.4% | Added |
| Wexford Capital LP | 1,587,092 | $7.59M | 2.28% | −232,557−12.8% | Reduced |
| Deuterium Capital Management, LLC | 1,601,812 | $7.66M | 11.08% | 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 |