Imperial Petroleum IMPP Institutional Ownership

NASDAQ IMPP

$5.29 +0.02 (+0.38%)

At close: Sep 4, 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%

▼-0.96 pp QoQ

Shares Held by Institutions

12.78Mn

of 34.50Mn outstanding

▲+7.41% QoQ

Shares Outstanding

34.50Mn

21.72Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

+881.65K

accumulated since last quarter

Value of Holdings

$67.61Mn

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

Quarter ending 30 Jun, 2026

Imperial Petroleum Inc./Marshall Islands (NASDAQ:IMPP) appears in 59 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 37.0% of Imperial Petroleum's outstanding shares in June 2026, down from 38.0% in March 2026.
They increased total shares held in IMPP by 7.41% quarter over quarter, and investors in Imperial Petroleum increased 145.83% from a year ago.
Activity in IMPP broke down as 37 buyers, 16 sellers, and 6 unchanged among 59 total holders.
Altogether, these fund groups held 12.78Mn shares in IMPP by June 2026, up by 881.65K shares quarter on quarter, and up 7.58Mn shares year over year.
As of June 30, 2026, ACADIAN ASSET MANAGEMENT LLC held the largest stake in Imperial Petroleum with 1.84Mn shares, accounting for 5.32% of total shares outstanding.
The most significant purchases of IMPP for the quarter ending June 2026 came from TWO SIGMA INVESTMENTS, LP (412.22K), Farther Finance Advisors, LLC (397.7K), BNP PARIBAS FINANCIAL MARKETS (391.75K), JANE STREET GROUP, LLC (318.53K), Jpmorgan Chase & Co (287.69K).
The largest sales of IMPP for the quarter ending June 2026 came from Anson Funds Management LP (1.89Mn), GROUP ONE TRADING LLC (180.49K), MARSHALL WACE, LLP (176.12K), PEAK6 LLC (155.0K), Goldman Sachs Group Inc (77.26K).
Per Business Quant, the top 10 investors in IMPP for the quarter ending June 2026 include ACADIAN ASSET MANAGEMENT LLC (1.84Mn), Anson Funds Management LP (1.58Mn), Deuterium Capital Management, LLC (790.0K), RENAISSANCE TECHNOLOGIES LLC (646.54K), MARSHALL WACE, LLP (630.5K), PEAK6 LLC (603.1K), TWO SIGMA INVESTMENTS, LP (518.83K), BNP PARIBAS FINANCIAL MARKETS (516.47K), JANE STREET GROUP, LLC (491.97K), Empowered Funds, LLC (398.56K).

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