Imperial Petroleum IMPP Institutional Ownership

NASDAQ IMPP

$4.95 +0.06 (+1.23%)

At close: Oct 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

59 Institutions

Increased 37 62.7%

Unchanged 6 10.2%

Reduced 16 27.1%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

37.04%

▼-2.15 pp QoQ

Shares Held by Institutions

12.78Mn

of 34.50Mn outstanding

▼-5.50% QoQ

Shares Outstanding

34.50Mn

21.72Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

-743.33K

distributed since last quarter

Value of Holdings

$62.50Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Imperial Petroleum Inc./Marshall Islands (NASDAQ:IMPP) was held by 59 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 37.04% of outstanding shares in Q2 2026, down from 39.20% the quarter before.
Total shares held in Imperial Petroleum fell 5.50% from Q1 2026, while the number of holders rose 126.92% from Q2 2025.
Looking at the 59 holders of IMPP individually, 37 added to their positions, 16 reduced their stakes and 6 left their positions unchanged.
Combined, institutional investors held 12.78Mn shares of IMPP as of Q2 2026, down 743.33K from the prior quarter and up 7.4Mn from a year earlier.
Acadian Asset Management LLC was the top holder of Imperial Petroleum as of June 30, 2026, with 1.84Mn shares, or 5.32% of shares outstanding.
The largest position increases in IMPP for Q2 2026 were by Two Sigma Investments, LP (+412.22K shares), BNP Paribas Financial Markets (+391.75K shares), Jane Street Group, LLC (+318.52K shares), JPMorgan Chase & Co (+287.69K shares) and Millennium Management LLC (+262.05K shares).
Holders that trimmed the most shares of Imperial Petroleum in Q2 2026 while keeping a position were Anson Funds Management LP (-1.89Mn shares), Group One Trading LLC (-180.49K shares), Marshall Wace, LLP (-176.12K shares), Peak6 LLC (-155K shares) and Goldman Sachs Group Inc (-77.26K shares).
Business Quant data shows the 10 biggest positions in Imperial Petroleum as of Q2 2026 were held by Acadian Asset Management LLC (1.84Mn shares), Anson Funds Management LP (1.58Mn shares), Deuterium Capital Management, LLC (790K shares), Renaissance Technologies LLC (646.54K shares), Marshall Wace, LLP (630.5K shares), Peak6 LLC (603.1K shares), Two Sigma Investments, LP (518.83K shares), BNP Paribas Financial Markets (516.47K shares), Jane Street Group, LLC (491.97K shares) and Empowered Funds, LLC (398.56K shares).

Form 13F Holdings

59 Institutional Holders

Report period 30 Jun, 2026

Total shares held 12.78Mn

Of outstanding 37.04%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ACADIAN ASSET MANAGEMENT LLC	0000916542	1,836,743	5.32%	0	0.00%	$8.46K
2	Anson Funds Management LP	0001491072	1,580,490	4.58%	▼1,886,190	-54.41%	$7.29Mn
3	Deuterium Capital Management, LLC	0001860487	790,000	2.29%	▼36,754	-4.45%	$3.64Mn
4	RENAISSANCE TECHNOLOGIES LLC	0001037389	646,545	1.87%	▲97,405	+17.74%	$2.98Mn
5	MARSHALL WACE, LLP	0001318757	630,497	1.83%	▼176,124	-21.83%	$2.91Mn
6	PEAK6 LLC	0001389958	603,098	1.75%	▼155,000	-20.45%	$2.78Mn
7	TWO SIGMA INVESTMENTS, LP	0001179392	518,832	1.50%	▲412,217	+386.64%	$2.39Mn
8	BNP PARIBAS FINANCIAL MARKETS	0001166588	516,471	1.50%	▲391,746	+314.09%	$2.38Mn
9	JANE STREET GROUP, LLC	0001595888	491,969	1.43%	▲318,525	+183.65%	$2.27Mn
10	Empowered Funds, LLC	0001592828	398,562	1.16%	▲69,312	+21.05%	$1.84Mn
11	Farther Finance Advisors, LLC	0001992825	397,700	1.15%	▲397,700	0.00%	$1.83Mn
12	MILLENNIUM MANAGEMENT LLC	0001273087	380,198	1.10%	▲262,045	+221.78%	$1.75Mn
13	Jpmorgan Chase & Co	0000019617	340,332	0.99%	▲287,692	+546.53%	$1.62Mn
14	Squarepoint Ops LLC	0001642575	335,942	0.97%	▼20,476	-5.74%	$1.55Mn
15	Point72 Asset Management, L.P.	0001603466	310,744	0.90%	▲54,780	+21.40%	$1.43Mn
16	Morgan Stanley	0000895421	308,105	0.89%	▲165,335	+115.81%	$1.42Mn
17	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	306,654	0.89%	▼74,343	-19.51%	$1.41Mn
18	WINTON GROUP Ltd	0001612063	286,133	0.83%	▲286,133	0.00%	$1.32Mn
19	Centiva Capital, LP	0001692507	223,973	0.65%	▲73,349	+48.70%	$1.03Mn
20	COMMONS CAPITAL, LLC	0001912835	222,624	0.65%	▲151,624	+213.55%	$1.03Mn

Showing 1 to 20 of 59 holders