Imperial Petroleum Inc./Marshall Islands - Common Stock, $0.01 par value per share (IMPP)

Q: What does CUSIP Y3894J187 represent in this 13F holders report?

CUSIP Y3894J187 is the security identifier for IMPP - Imperial Petroleum Inc./Marshall Islands - Common Stock, $0.01 par value per share used to aggregate holder disclosures.

Q: How many institutions held IMPP - Imperial Petroleum Inc./Marshall Islands - Common Stock, $0.01 par value per share in Q3 2026?

12 institutional investors reported IMPP - Imperial Petroleum Inc./Marshall Islands - Common Stock, $0.01 par value per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: Y3894J187

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Stock, $0.01 par value per share
Total 13F shares: 1,636,423
Total 13F value: $8,362,121
Share change: -135,899
SEC-reported price per share: $5.11
Number of holders: 12
Value change: -$567,508
Number of buys: 8
Number of sells: 5
Shares outstanding: 43,902,500

Security key

Y3894J187

Report period

Q3 2026

Institutions

Top holders

IMPP full security history Ownership snapshot Full 13F holder table Imperial Petroleum Inc./Marshall Islands SEC filings Imperial Petroleum Inc./Marshall Islands company facts Imperial Petroleum Inc./Marshall Islands 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP Y3894J187

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of IMPP - Imperial Petroleum Inc./Marshall Islands - Common Stock, $0.01 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Flawless Management Inc.

Disclosed value leader

Flawless Management Inc.

Comparable rows

4/15

Latest evidence

30 Jun 2026

13D/G 13F Lead comparable stake: 32% 11 rows are not safely comparable across share classes. 13D/G row: Flawless Management Inc. Showing 1-6 of 15 holder rows.

Quick read

Flawless Management Inc. leads the comparable SEC ownership view at 32%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Flawless Management Inc.'s linked filing trail.

Comparable ownership Top 4

Flawless Management Inc. 32%

Empery Asset Management, LP 5%

WEXFORD CAPITAL LP 4.8%

Anson Funds Management LP 3.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Flawless Management Inc.	13D/G Harry N. Vafias 13D/G	32% Reported 13D/G · 22 Jun 2026	$76,185,262 14,266,903 shares	+$5,666,968	22 Jun 2026
Empery Asset Management, LP	13D/G 13D/G	5% Reported 13D/G · 31 Mar 2026	$10,091,906 2,298,892 shares	-$3,880,931	31 Mar 2026
WEXFORD CAPITAL LP	13D/G 13D/G	4.8% Reported 13D/G · 24 Sep 2025	$5,600,614 1,681,866 shares	-$392,227	24 Sep 2025
Anson Funds Management LP	13D/G 13F Company 13D/G 13F	3.6% Reported 13D/G · 30 Jun 2026	$7,728,596 1,580,490 shares	-$9,223,469	30 Jun 2026
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	— denominator unverified	$8,460,000 1,836,743 shares	—	30 Jun 2026
Deuterium Capital Management, LLC	13F Company 13F	— denominator unverified	$3,641,900 790,000 shares	—	30 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,636,423

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

Q3 2026 holders

Holder diff

-48

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend