Imperial Petroleum Inc./Marshall Islands (IMPP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

38,168,709Shares Outstanding

13,430Shares held by institutions

$48,214Value of institutional holdings

41.95%Institutional ownership %

135.55%Shares Changed QoQ

51No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Imperial Petroleum Inc./Marshall Islands (NASDAQ:IMPP) is held by 51 institutional firms.

These investors collectively held 41.9% of the company's total shares outstanding in December 2025, up from 18.4% in September 2025.
The company experienced a 135.55% quarterly change in institutional shares held, alongside an increase of 64.52% in total owners annually.
Among the 51 institutional holders of Imperial Petroleum, 34 added to their stakes while 14 trimmed their positions and 3 held steady.
The aggregate institutional position in Imperial Petroleum now stands at 16.01Mn shares as of December 2025, after investors increased their holdings (up by 9.21Mn shares quarter on quarter which is up 10.65Mn shares year over year).
Anson Funds Management LP continues to be the largest institutional holder of Imperial Petroleum as of December 31, 2025, with a position of 4.36Mn shares, representing 11.42% of the company's outstanding stock.
Among the most significant buyers of Imperial Petroleum during December 2025 were Anson Funds Management LP (4.36Mn), Empery Asset Management, LP (3.18Mn), ACADIAN ASSET MANAGEMENT LLC (555.88K), PEAK6 LLC (538.63K), UBS Group AG (384.00K).
Leading sellers of Imperial Petroleum stock in December 2025 included WEXFORD CAPITAL LP (457.38K), GSA CAPITAL PARTNERS LLP (140.71K), CITADEL ADVISORS LLC (117.43K), GOLDMAN SACHS GROUP INC (115.27K), MARSHALL WACE, LLP (103.85K).
The top 10 institutional holders of Imperial Petroleum for the quarter ending December 2025 included Anson Funds Management LP (4.36Mn), Empery Asset Management, LP (3.18Mn), Deuterium Capital Management, LLC (1.60Mn), ACADIAN ASSET MANAGEMENT LLC (1.17Mn), WEXFORD CAPITAL LP (1.13Mn), PEAK6 LLC (573.28K), UBS Group AG (403.75K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (392.28K), JANE STREET GROUP, LLC (271.18K), GROUP ONE TRADING LLC (256.56K).

51 Institutional Holders

13,430 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Anson Funds Management LP	31 Dec, 2025	4,359,759	4,359,759	0.00%	$15,782,328.00
Empery Asset Management, LP	31 Dec, 2025	3,182,951	3,182,951	0.00%	$11,522,283.00
Deuterium Capital Management, LLC	31 Dec, 2025	1,599,086	-2,726	-0.17%	$5,788,691.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	1,173,858	555,882	89.95%	$4,244.00
WEXFORD CAPITAL LP	31 Dec, 2025	1,129,717	-457,375	-28.82%	$4,089,580.00
PEAK6 LLC	31 Dec, 2025	573,278	538,631	1,554.63%	$2,075,266.00
UBS Group AG	31 Dec, 2025	403,747	384,005	1,945.12%	$1,461,564.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	392,282	-81,767	-17.25%	$1,420,061.00
JANE STREET GROUP, LLC	31 Dec, 2025	271,178	5,054	1.90%	$981,664.00
GROUP ONE TRADING LLC	31 Dec, 2025	256,561	-32,325	-11.19%	$928,751.00
Susquehanna Portfolio Strategies, LLC	31 Dec, 2025	253,170	253,170	0.00%	$916,475.00
Farther Finance Advisors, LLC	31 Dec, 2025	250,071	-17,187	-6.43%	$905,257.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	234,344	10,648	4.76%	$848,325.00
TOWERVIEW LLC	31 Dec, 2025	200,000	-80,000	-28.57%	$724,000.00
Squarepoint Ops LLC	31 Dec, 2025	198,144	198,144	0.00%	$717,281.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	195,609	195,609	0.00%	$708,105.00
SIMPLEX TRADING, LLC	31 Dec, 2025	173,506	-81,767	-32.03%	$628,091.00
Empowered Funds, LLC	31 Dec, 2025	137,670	137,670	0.00%	$498,365.00
Walleye Capital LLC	31 Dec, 2025	112,800	112,800	0.00%	$408,336.00
Jump Financial, LLC	31 Dec, 2025	97,537	60,595	164.03%	$353,083.00

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