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IMPP

Imperial Petroleum Inc./Marshall Islands

Company with tickers: IMPP, IMPPP

CIK
1876581
CUSIP
Y3894J187
Shares Outstanding
45,213,658
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 60
Total Value: $68,665,252
Total Shares: 16,043,289

Institutional Ownership Trend

12 quarters

Holder Concentration

Across 60 13F filers · Δ vs Dec 31, 2025
Top Holder
21.6%
−3.5 pts
Top 5
56.4%
−10.6 pts
Top 10
77.7%
−6.4 pts
HHI
921
Broadly held −323

Quarterly Activity

vs Dec 31, 2025
New
58
Increased
2
Decreased
0
Sold Out
51
Unchanged
0
Holder count: +7
Institutional value: +9.4%
Shares held: -7.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Large PEAK6 LLC +184,820 758,098
Mega GOLDMAN SACHS GROUP INC +60,327 98,453

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Small Anson Funds Management LP 3,466,680 $14,837,390
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,868,997 $7,999,307
Large ACADIAN ASSET MANAGEMENT LLC 1,836,743 $7,861,260
Large Caption Management, LLC 1,000,000 $4,280,000
Micro Empery Asset Management, LP 877,645 $3,756,320

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Small Anson Funds Management LP 4,359,759 $15,782,327
Small Empery Asset Management, LP 3,182,951 $11,522,282
Micro Deuterium Capital Management, LLC 1,599,086 $5,788,691
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,310,982 $4,745,754
Large ACADIAN ASSET MANAGEMENT LLC 1,173,858 $4,249,365
68 of 68 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Small Anson Funds Management LP $14,837,390 21.61% 3,466,680 View
Large ACADIAN ASSET MANAGEMENT LLC $7,861,260 11.45% 1,836,743 View
Micro Empery Asset Management, LP $3,756,320 5.47% 877,645 View
Micro Deuterium Capital Management, LLC $3,538,507 5.15% 826,754 View
Large MARSHALL WACE, LLP $3,452,336 5.03% 806,621 View
Large PEAK6 LLC $3,244,659 4.73% 758,098 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,198,872 4.66% 747,400 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,169,768 4.62% 740,600 View
Large RENAISSANCE TECHNOLOGIES LLC $2,350,319 3.42% 549,140 View
Large Caption Management, LLC $2,140,000 3.12% 500,000 View
Large Caption Management, LLC $2,140,000 3.12% 500,000 View
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,630,667 2.37% 380,997 View
Large Squarepoint Ops LLC $1,525,469 2.22% 356,418 View
Large Empowered Funds, LLC $1,409,190 2.05% 329,250 View
Large Point72 Asset Management, L.P. $1,095,525 1.60% 255,964 View
Mega CITADEL ADVISORS LLC $945,452 1.38% 220,900 View
Mega UBS Group AG $887,693 1.29% 207,405 View
Mid GROUP ONE TRADING LLC $817,471 1.19% 190,998 View
Small TOWERVIEW LLC $813,200 1.18% 190,000 View
Mega JANE STREET GROUP, LLC $742,338 1.08% 173,444 View
Mega CITADEL ADVISORS LLC $688,823 1.00% 160,940 View
Mid Jump Financial, LLC $655,550 0.95% 153,166 View
Large Centiva Capital, LP $644,670 0.94% 150,624 View
Mega BNP PARIBAS ARBITRAGE, SA $533,823 0.78% 124,725 View
Mega MILLENNIUM MANAGEMENT LLC $505,694 0.74% 118,153 View
Mega MORGAN STANLEY $471,403 0.69% 110,141 View
Mega TWO SIGMA INVESTMENTS, LP $456,312 0.66% 106,615 View
Mega GOLDMAN SACHS GROUP INC $421,378 0.61% 98,453 View
Small Allegheny Financial Group $411,051 0.60% 96,040 View
Mega CITADEL ADVISORS LLC $386,484 0.56% 90,300 View
Mid Susquehanna Portfolio Strategies, LLC $360,136 0.52% 84,144 View
Small COMMONS CAPITAL, LLC $303,880 0.44% 71,000 View
Small Headlands Technologies LLC $249,999 0.36% 58,411 View
Large Schonfeld Strategic Advisors LLC $240,955 0.35% 56,298 View
Mid IMC-Chicago, LLC $231,629 0.34% 54,119 View
Large Walleye Capital LLC $228,980 0.33% 53,500 View
Mega JPMORGAN CHASE & CO $225,299 0.33% 52,640 View
Mega JANE STREET GROUP, LLC $184,468 0.27% 43,100 View
Mid SIMPLEX TRADING, LLC $170,737 0.25% 39,892 View
Large Walleye Trading LLC $169,916 0.25% 39,700 View
Mid Quadrature Capital Ltd $167,788 0.24% 39,203 View
Small AXQ CAPITAL, LP $144,321 0.21% 33,720 View
Mid Engineers Gate Manager LP $140,114 0.20% 32,737 View
Mid Independent Advisor Alliance $117,747 0.17% 27,511 View
Mega LPL Financial LLC $104,539 0.15% 24,425 View
Mega GEODE CAPITAL MANAGEMENT, LLC $97,271 0.14% 22,727 View
Mid KESTRA PRIVATE WEALTH SERVICES, LLC $84,102 0.12% 19,650 View
Mid MANGROVE PARTNERS IM, LLC $83,194 0.12% 19,438 View
Small R Squared Ltd $77,052 0.11% 18,003 View
Mega JANE STREET GROUP, LLC $74,900 0.11% 17,500 View
Small State of Wyoming $70,470 0.10% 16,465 View
Large SEI INVESTMENTS CO $62,774 0.09% 14,667 View
Mid XTX Topco Ltd $55,978 0.08% 13,079 View
Large Cetera Investment Advisers $55,353 0.08% 12,933 View
Small INVESTMENT MANAGEMENT ASSOCIATES INC /ADV $51,360 0.07% 12,000 View
Large Qube Research & Technologies Ltd $48,415 0.07% 11,312 View
Micro PharVision Advisers, LLC $44,477 0.06% 10,392 View
Mid Quantbot Technologies LP $44,229 0.06% 10,334 View
Mid IFP Advisors, Inc $18,044 0.03% 4,216 View
Mega BlackRock, Inc. $8,932 0.01% 2,087 View
Large Walleye Trading LLC $7,704 0.01% 1,800 View
Mega WELLS FARGO & COMPANY/MN $4,695 0.01% 1,097 View
Small MCGUIRE CAPITAL ADVISORS INC $3,847 0.01% 899 View
Mid SBI Securities Co., Ltd. $231 0.00% 54 View
Mid Clearstead Advisors, LLC $55 0.00% 13 View
Micro VANGUARD ADVISERS INC $21 0.00% 5 View
Micro Moisand Fitzgerald Tamayo, LLC $8 0.00% 2 View
Small Caitong International Asset Management Co., Ltd $8 0.00% 2 View

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