Imperial Petroleum Inc
Ownership
Ownership Structure
Who owns Imperial Petroleum Inc (IMPP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 44.6% of the shares are freely tradable; institutional investors hold 31.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Acadian Asset Management LLC | 4.13 | 1,836,743 | +0.0 | 06/30/2026 |
| Anson Funds Management LP | 3.55 | 1,580,490 | -77.2 | 06/30/2026 |
| Deuterium Capital Management, LLC | 1.78 | 790,000 | -4.4 | 06/30/2026 |
| Renaissance Technologies Corp | 1.45 | 646,545 | +17.7 | 06/30/2026 |
| Marshall Wace Asset Management Ltd | 1.42 | 630,497 | -21.8 | 06/30/2026 |
| Two Sigma Investments LLC | 1.17 | 518,832 | +386.6 | 06/30/2026 |
| BNP Paribas Arbitrage, SA | 1.16 | 516,471 | +314.1 | 06/30/2026 |
| Jane Street Group LLC | 1.11 | 491,969 | +183.6 | 06/30/2026 |
| Empowered Funds, LLC | 0.90 | 398,562 | +21.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| City Different Investments Glbl Eqty ETF | 1.04 | 463,542 | -1.8 | 10/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Vafias Harry | CEO and President | 3,918,196 | 17,240,062 $ | Oct 19, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | Vafias Harry | CEO and President | Other | 117,188 | 3.20 | 375,002 |
| Aug 21, 2026 | Vafias Harry | CEO and President | Other | 149,502 | 3.01 | 450,001 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 13, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.