IMPP Imperial Petroleum Inc./Marshall Islands: institutional ownership and insider trading
65 funds reported holding $73.1M of Imperial Petroleum Inc./Marshall Islands in their latest 13F filings; in Q2 2026 funds net sold $2.01M, with 13 new positions and 12 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding IMPP
- Renaissance Technologies (Renaissance Technologies): $2.98M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $2.39M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.75M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $1.60M, 0.0% of the portfolio
Largest institutional holders of IMPP
- ACADIAN ASSET MANAGEMENT LLC — $8.46M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $8.31M
- Anson Funds Management LP — $7.29M
- Caption Management, LLC — $4.61M
- Deuterium Capital Management, LLC — $3.64M
- RENAISSANCE TECHNOLOGIES LLC — $2.98M
- MARSHALL WACE, LLP — $2.91M
- PEAK6 LLC — $2.78M
- JANE STREET GROUP, LLC — $2.61M
- TWO SIGMA INVESTMENTS, LP — $2.39M
5%+ owners
- Harry N. Vafias: 31.9% (Schedule 13D/A, filed Jun 24, 2026)
Who owns the most IMPP stock?
The largest institutional holders of Imperial Petroleum Inc./Marshall Islands in the latest 13F filings are ACADIAN ASSET MANAGEMENT LLC ($8.46M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($8.31M), Anson Funds Management LP ($7.29M).
Are insiders buying or selling IMPP?
No open-market insider buys or sells of Imperial Petroleum Inc./Marshall Islands were reported in the last 12 months.
Which famous investors own IMPP?
Renaissance Technologies, Two Sigma, Izzy Englander, Ken Griffin.
Which ETFs hold IMPP?
1 ETFs and mutual funds hold it among their top 100 positions, including AUERX.