$IMPP

$4.98 -$0.02 (0.4%) Close

$IMPP Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 44.6M shares outstanding

Who owns IMPP?

By type of holder

Institutions 27.7% Insiders 32.0% Everyone else 40.3%

Concentration Top 10 holders own 69.7%

Vafias Harry 31.8% · Flawless Management Inc. 15.7%

Institutional ownership

27.7%

-1.7 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

−751.5K

by institutions in Q2 2026

New / sold out

14 / 14

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Two Sigma Investments, LP +412.2K
Farther Finance Advisors, LLC NEW +397.7K

Biggest sellers in Q2 2026

Anson Funds Management LP −1.9M
Empery Asset Management, LP SOLD OUT −877.6K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Imperial Petroleum Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+11280.6%

+226.62% a year

Each share's claim on the business

−99.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$8.39M vs —

over 5 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years44% Under 1 year56%

Quarterly turnover

30.5%

of institutional shares changed hands

Top 10 managers, median time held

1.5 years

Super Investors

Investment managers reporting IMPP on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
AF Anson Funds Management LP	1.6M	3.54%	−1.9M (−54.4%)	Q4 '25	0.4%
Shares held by quarter Peak holding4.4M (Q4'25) Change over 8 quarters+1.6M Share of the company3.540% Anson Funds Management LP's full portfolio →
AA Acadian Asset Management LLC	1.8M	4.11%	Unchanged	2023	0.0%
Shares held by quarter Peak holding1.8M (Q1'26) Change over 8 quarters+1.7M Share of the company4.110% Acadian Asset Management LLC's full portfolio →

Anson Funds Management LP

1.6M

% of company

3.54%

Change vs last qtr

−1.9M (−54.4%)

Held since

Q4 '25

Acadian Asset Management LLC

1.8M

% of company

4.11%

Change vs last qtr

Unchanged

Held since

2023

28 more super investors behind a free account

See every manager holding Imperial Petroleum Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting IMPP on Form N-PORT; together they hold 0.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AU Acuitas US Microcap Fund Forum Funds II	$261K	56.7K	0.13%	0.22%	June 30, 2026

Acuitas US Microcap Fund

Forum Funds II

Position value

$261K

% of company

0.13%

% of the fund

0.22%

As of

June 30, 2026

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
VH Vafias Harry Insider	14.2M	31.84%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company31.840% Vafias Harry's insider activity →
FM Flawless Management Inc. 5%+ holder 13D · 15.7%	7.0M	15.66%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company15.660% Disclosed stake13D · 15.7% View the 13D/G filing →

Vafias Harry

Insider

14.2M

% of company

31.84%

Change vs last qtr

—

Held since

—

Flawless Management Inc.

5%+ holder13D · 15.7%

7.0M

% of company

15.66%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of Imperial Petroleum Inc.

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