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Imperial Petroleum Inc./Marshall Islands

IMPP
Exchange
Nasdaq
Industry
Deep Sea Foreign Transportation of Freight
SEC CIK
0001876581

No open-market purchases or sales by Imperial Petroleum Inc./Marshall Islands insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $59.0M in total; no superinvestor holds it.

Other share classesIMPPP

13F holders, Q1 2023

Institutional positions in Imperial Petroleum Inc./Marshall Islands as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
23
+1 vs. Q4 2022
Shares held
2.86M
−1.18M (−29.2%) vs. Q4 2022
Total value
$551.4K
−$425.8K (−43.6%) vs. Q4 2022
New holders
7
2 more added
Sold out
6
3 more reduced

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IMPP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 23 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 13 institutionsQ1 2022: 27 institutionsQ2 2022: 23 institutionsQ3 2022: 22 institutionsQ4 2022: 22 institutionsQ1 2023: 23 institutionsQ2 2023: 15 institutionsQ3 2023: 21 institutionsQ4 2023: 22 institutionsQ1 2024: 21 institutionsQ2 2024: 28 institutionsQ3 2024: 28 institutionsQ4 2024: 30 institutionsQ1 2025: 29 institutionsQ2 2025: 28 institutionsQ3 2025: 35 institutionsQ4 2025: 54 institutionsQ1 2026: 60 institutionsQ2 2026: 59 institutions
Value heldQ1 2023: $551.4K
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $6.45MQ1 2022: $2.64MQ2 2022: $1.65MQ3 2022: $1.40MQ4 2022: $977.2KQ1 2023: $551.4KQ2 2023: $461.0KQ3 2023: $3.94MQ4 2023: $3.11MQ1 2024: $3.70MQ2 2024: $9.41MQ3 2024: $21.3MQ4 2024: $16.1MQ1 2025: $15.3MQ2 2025: $17.1MQ3 2025: $33.8MQ4 2025: $57.6MQ1 2026: $57.9MQ2 2026: $59.0M
Institutions holding IMPP and their total value by quarter
QuarterHoldersValue
Q2 202659$59.0M
Q1 202660$57.9M
Q4 202554$57.6M
Q3 202535$33.8M
Q2 202528$17.1M
Q1 202529$15.3M
Q4 202430$16.1M
Q3 202428$21.3M
Q2 202428$9.41M
Q1 202421$3.70M
Q4 202322$3.11M
Q3 202321$3.94M
Q2 202315$461.0K
Q1 202323$551.4K
Q4 202222$977.2K
Q3 202222$1.40M
Q2 202223$1.65M
Q1 202227$2.64M
Q4 202113$6.45M
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Imperial Petroleum Inc./Marshall Islands; share changes are against Q4 2022.

Institutions holding IMPP in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Acadian Asset Management LLC753,357$144.0K0.00%+753,357New
MSD Partners, L.P.439,581$85.1K0.01%00.0%Unchanged
Barclays PLC251,562$48.7K0.00%00.0%Unchanged
Estabrook Capital Management245,000$47.4K0.01%00.0%Unchanged
SkyView Investment Advisors, LLC175,000$34.0K0.01%+175,000New
Group One Trading, L.P.167,735$32.5K0.00%+167,735New
Gsa Capital Partners LLP152,587$30.0K0.00%−1,314,552−89.6%Reduced
Walleye Capital LLC150,000$29.0K0.00%+150,000New
Two Sigma Securities, LLC137,006$26.5K0.00%+137,006New
Edmond de Rothschild Holding S.A.100,000$19.4K0.00%00.0%Unchanged
Geode Capital Management, LLC89,993$17.4K0.00%00.0%Unchanged
Renaissance Technologies LLC34,300$7.00K0.00%−47,700−58.2%Reduced
Successful Portfolios LLC30,000$5.81K0.00%00.0%Unchanged
Advisory Services Network, LLC28,000$5.42K0.00%00.0%Unchanged
Sassicaia Capital Advisers LLC24,500$4.74K0.00%+24,500New
Commonwealth Equity Services, LLC24,250$4.00K0.00%00.0%Unchanged
Simplex Trading, LLC18,459$3.00K0.00%+18,459New
Morgan Stanley11,862$2.30K0.00%+1,236+11.6%Added
Susquehanna International Group, LLP10,663$2.06K0.00%−1,072,782−99.0%Reduced
Capital CS Group, LLC10,000$1.94K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec3,000$5820.00%00.0%Unchanged
Advisor Group Holdings, Inc.2,053$3970.00%+2,000+3,773.6%Added
Moisand Fitzgerald Tamayo, LLC250$490.00%00.0%Unchanged
UBS Group AG0$00.00%−82,392−100.0%Sold out
Jane Street Group, LLC0$00.00%−57,651−100.0%Sold out
Lavaca Capital LLC0$00.00%−32,000−100.0%Sold out
Coppell Advisory Solutions LLC0$00.00%−15−100.0%Sold out
Coppell Advisory Solutions Corp.0$00.00%−15−100.0%Sold out
IFP Advisors, Inc0$00.00%−62−100.0%Sold out