Imperial Petroleum
IMPPInstitutional ownership · Q2 2026
Institutional holders
59
+2 (+3.5%) vs Q1 2026
Reported value
$59.0M
+5.0% vs Q1 2026
Shares held
12.8M
-340.9K shares
Quarter
Q2 2026
Period ended Jun 30, 2026
59 institutional managers reported holding 12,780,217 shares worth $58,962,358 on Form 13F for Q2 2026, against 57 in Q1 2026. Share positions on CUSIP Y3894J187 only; option legs and principal-amount lines are not counted.
Top 25 institutional holders · Q2 2026
| # | Manager | Shares | Value | % of portfolio | Change | Position page |
|---|---|---|---|---|---|---|
| 1 | ACADIAN ASSET MANAGEMENT LLC | 1,836,743 | $8.5M | 0.01% | — | Position |
| 2 | Anson Funds Management LP | 1,580,490 | $7.3M | 0.43% | -1.9M | Position |
| 3 | Deuterium Capital Management LLC | 790,000 | $3.6M | 3.94% | -36.8K | Position |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 646,545 | $3.0M | < 0.01% | +97.4K | Position |
| 5 | MARSHALL WACE LLP | 630,497 | $2.9M | < 0.01% | -176.1K | Position |
| 6 | PEAK6 LLC | 603,098 | $2.8M | < 0.01% | -155.0K | Position |
| 7 | TWO SIGMA INVESTMENTS LP | 518,832 | $2.4M | < 0.01% | +412.2K | Position |
| 8 | BNP PARIBAS FINANCIAL MARKETS | 516,471 | $2.4M | < 0.01% | +391.7K | Position |
| 9 | JANE STREET GROUP LLC | 491,969 | $2.3M | < 0.01% | +318.5K | Position |
| 10 | Empowered Funds LLC | 398,562 | $1.8M | < 0.01% | +69.3K | Position |
| 11 | Farther Finance Advisors LLC | 397,700 | $1.8M | 0.01% | New | Position |
| 12 | MILLENNIUM MANAGEMENT LLC | 380,198 | $1.8M | < 0.01% | +262.0K | Position |
| 13 | JPMorgan Chase & Co | 340,332 | $1.6M | < 0.01% | +287.7K | Position |
| 14 | Squarepoint Ops LLC | 335,942 | $1.5M | < 0.01% | -20.5K | Position |
| 15 | Point72 Asset Management L P | 310,744 | $1.4M | < 0.01% | +54.8K | Position |
| 16 | MORGAN STANLEY | 308,105 | $1.4M | < 0.01% | +165.3K | Position |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP LLP | 306,654 | $1.4M | < 0.01% | -74.3K | Position |
| 18 | WINTON GROUP Ltd | 286,133 | $1.3M | 0.04% | New | Position |
| 19 | Centiva Capital LP | 223,973 | $1.0M | < 0.01% | +73.3K | Position |
| 20 | COMMONS CAPITAL LLC | 222,624 | $1.0M | 0.72% | +151.6K | Position |
| 21 | UBS Group AG | 172,661 | $796.0K | < 0.01% | -34.7K | Position |
| 22 | GSA CAPITAL PARTNERS LLP | 154,308 | $711.0K | 0.04% | New | Position |
| 23 | CITADEL ADVISORS LLC | 150,495 | $693.8K | < 0.01% | -10.4K | Position |
| 24 | TOWERVIEW LLC | 130,000 | $599.3K | 0.39% | -60.0K | Position |
| 25 | SIMPLEX TRADING LLC | 123,348 | $568.6K | < 0.01% | +83.5K | Position |
Values as reported on each manager's Q2 2026 Form 13F. Change is in shares against the manager's prior-quarter filing.
13F holders by quarter
| Quarter | Holders | Shares | Value |
|---|---|---|---|
| Q2 2026 | 59 +2 | 12.8M | $59.0M |
| Q1 2026 | 57 +6 | 13.1M | $56.2M |
| Q4 2025 | 51 +20 | 15.6M | $56.4M |
| Q3 2025 | 31 +6 | 6.7M | $32.1M |
| Q2 2025 | 25 | 5.3M | $16.2M |
| Q1 2025 | 25 -3 | 6.0M | $14.7M |
| Q4 2024 | 28 +3 | 5.3M | $15.9M |
| Q3 2024 | 25 -1 | 5.1M | $21.0M |
| Q2 2024 | 26 +6 | 2.4M | $9.2M |
| Q1 2024 | 20 -2 | 1.2M | $3.6M |
| Q4 2023 | 22 +2 | 1.2M | $3.1M |
| Q3 2023 | 20 +5 | 2.5M | $3.9M |
| Q2 2023 | 15 | 150.2K | $461.0K |
Q2 2023–Q2 2026, as reported on Form 13F.
Across other SEC filings
Fund holders · N-PORT
2 funds| Fund | Value | % of fund | As of |
|---|---|---|---|
| AUER GROWTH | $393.8K | 0.46% | Aug 2026 |
| ACUITAS US MICROCAP FUND | $261.4K | 0.22% | Jun 2026 |
2 funds reported holding $655,132 in total on their latest public Form N-PORT reports, the most recent dated August 2026.
5%+ holders · 13D/G
1 filer| Filer | % of class | Filed |
|---|---|---|
| Flawless Management Inc 13D | 31.9% | 2026-06-24 |
Latest Schedule 13D or 13G from each filer naming this CUSIP; stakes a filer has reported closed are left out.
Insiders · Form 4
No open-market purchases or sales by Imperial Petroleum insiders in the last 12 months.
Latest filings
- Harry Vafias 2026-10-21 Exercise
- Harry Vafias 2026-08-21 Exercise
- Harry Vafias 2026-06-24 Award
Ownership explorer
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Security Details
| CUSIP | Y3894J187 |
|---|---|
| FIGI | BBG013J8Q7W5 |
| Symbol | IMPP |
| Type | Common stock |
| Class | COM NEW as filed on 13F |
| Exchange | Nasdaq |
| Company | Imperial Petroleum |
Other securities from this issuer
| Name | Symbol | CUSIP | Type |
|---|---|---|---|
| IMPERIAL PETE INC | IMPPP | Y3894J112 | Common stock |
| IMPERIAL PETE INC | — | Y3894J954 | Common stock |
| IMPERIAL PETE INC | — | Y3894J904 | Common stock |
Identifier History
| Type | Value | From | To |
|---|---|---|---|
| CUSIP | Y3894J187 | 2023-05-02 | Current |
| CUSIP | Y3894J104 | 2021-12-08 | 2023-06-30 |
Listing History
| Symbol | Exchange | From | To |
|---|---|---|---|
| IMPPP | Nasdaq | 2026-02-07 | Current |
| IMPP | Nasdaq | 2023-05-02 | Current |
| IMPP | Nasdaq | 2021-12-08 | Current |