undamentalytics Newsletter
Sign in

Imperial Petroleum Inc./marshall Islands (IMPP) stock

Add to watchlist

Add holding +

NASDAQ: IMPP Nasdaq Marine Transportation

Imperial Petroleum Inc./marshall Islands is a US-listed company in the marine transportation industry. Its financial year ends in December.

Stock price today

Loading chart…

Third-party market data · may be delayed

Fair value per share

Under review: data-quality checks not passed.

Price vs value

Under review: data-quality checks not passed. We'll show the comparison once resolved.

Imperial Petroleum Inc./marshall Islands valuation: adjust assumptions and compare models →

Who’s trading

What company insiders, investment funds and members of Congress have been doing with the stock, from their own filings.

  • Funds36 adding, 28 cuttingOf 16 active managers that changed their stake, 8 added; quarter to June 30, 2026Fund buyers and sellers

Value diary

Our note on each quarter Imperial Petroleum Inc./marshall Islands files

Where Imperial Petroleum stands after its latest Filing

Revenue for the twelve months was $161m, up 9.2% on a year earlier, against a decline of 19.7% a quarter earlier. Free-cash-flow margin rose to 49.1% from 29.4% a year earlier. Operating margin widened to 24.8% from -20.1%. The diluted share count is up 9.8% on a year earlier, which dilutes existing holders. It passes 3 of our 3 financial-health checks.

Our model value for Imperial Petroleum Inc./marshall Islands is under review, so past values are not shown until it is resolved.

Written from the company's filings and our models when each quarter's report arrives. Figures in older notes are as published at the time. Not investment advice.

The Fundamentalytics view

Imperial Petroleum Inc./marshall Islands's trailing-twelve-month revenue grew 9.2% year on year, with a free-cash-flow margin of 49.1%.

Our discounted-cash-flow model values the business at ~$30 per share in the base case (~$23–$40 across growth scenarios) — model values under stated assumptions, not a price target.

Current signal Free cash flow diverging from earnings: TTM free cash flow grew 2515.6% while net income fell 0.4%: a 2516pp divergence.

Assembled from SEC-filed figures — the full workings are on this page and in our methodology. Observations, not recommendations.

Highlights

How we pick these

Strengths

  • Growth speeding up. The growth rate is 28.9 points higher than a quarter earlier.
  • Strong cash generation. 49.1% of revenue turned into free cash flow.

Things to watch

  • Margins narrowing. Operating margin is down 5.1 points on a year ago.
  • Share dilution. Diluted shares rose 9.8% in a year.
  • Volatile shares. Over the past year the shares showed annualised volatility of 55% and a beta of 0.3 against the S&P 500.
  • Heavily shorted. 11.0% of the shares available to trade are sold short (7.6 days of average volume to cover).
  • Earnings expected to fall. The consensus expects earnings per share to fall 24% next year.

Latest results

Earnings per share
$0.70 against an average estimate of $0.73: missed by 4.1%

Imperial Petroleum Inc./marshall Islands' figures from its SEC filings and results release; estimates are the analysts' average. Not a recommendation.

Price chart

  • 1 day-8.3%
  • 1 week-6.6%
  • 1 month-13.2%
  • This year+29.0%
  • 1 year-15.2%
  • S&P 500 this year+11.2%

Closing prices to 2026-11-02. Price change only, dividends excluded.

Loading chart…

Third-party market data · may be delayed

At a glance

Trailing twelve months, from SEC filings

Profitability

Revenue (TTM)
$161M
Operating margin
24.8%
Net margin
31.0%
EPS (TTM, diluted)
$1.38

Growth

Revenue growth
+9.2%
Change in growth rate
+28.9 pts
Share count change
+9.8%

Cash

Free cash flow (TTM)
$79.1M
FCF margin
49.1%
Stock pay % of revenue
2.0%

News & updates

Updated October 31, 2026

Company announcements, filed results and changes that matter to shareholders.

No recent updates are available for IMPP from the sources we follow. See filings →

Refreshed hourly when new source data is available. Summaries are checked against company releases and SEC filings. Company announcement headlines are labelled when a checked summary is unavailable.

Valuation

Imperial Petroleum Inc./marshall Islands valuation models and calculator

Fundamentalytics rating

model v1.6 · 2026-11-03

Not rated: data-quality checks not passed.

The inputs used by the models below have passed source checks. Individual model values are available below and in the interactive valuator. Their differences are shown explicitly; the platform combined value and recommendation remain withheld.

Valuation models

We value Imperial Petroleum Inc./marshall Islands as an operating company, with every model that fits that kind of business. Cost of equity 7.9%: the 10-year Treasury yield (4.9%) plus a beta of 0.66 times a 4.5% equity risk premium.

Value per share by model
Model Value per share In the combined value?
Cash-flow model (DCF) Free cash flow to the firm (after stock pay, with after-tax interest added back), grown then faded to 2.5%, discounted at 8.5% as the firm rate, less debt and other claims. — Does not apply: This model is withheld pending its input or assumption review.
Price-to-earnings vs peers Earnings per share times peers' typical (harmonic-mean) price-to-earnings. ~$1.4 ~$5.3–$17 Left out: far from the other models (more than 3x away from their median)
Residual income Book value plus the present value of returns above the cost of equity, fading over ten years. ~$17 ~$11–$28 Included
Justified price-to-book Book value times (return on equity - growth) / (cost of equity - growth): steady-state returns. ~$18 ~$15–$22 Included
Combined value Individual source-checked model scenarios are available. The platform combined value and recommendation remain withheld. — Combined value withheld. Review the individual models and their assumptions.

Different models fail in different ways, so where several apply we average them rather than trust one. Peer-based models compare Imperial Petroleum Inc./marshall Islands with Marine Transportation in our coverage, using third-party market data. Model values are estimates under stated assumptions, updated as new filings arrive; not price targets or investment advice. How each model works.

Valuation multiples over time Market data may be delayed

At fiscal year end 20212022202320242025
Share price$32.10$3.62$2.64$3.01$3.62
Market value$10m$31m$61m$99m$131m
+ Net debt (− = net cash)$25m$20m−$92m−$68m−$6m
Enterprise value$35m$51m−$31m$32m$125m
Multiples
Price / sales 0.6x0.3x0.3x0.7x0.8x
Price / earnings —1.1x0.9x2.0x2.6x
Price / free cash flow 2.0x—1.2x32.9x1.7x
EV / EBITDA 6.7x1.2xn/m0.5x1.9x

Market value uses the period's diluted share count; figures for each fiscal year use that year's results and the price at year end. "Now" uses today's price and the last twelve months.

Moat

Not assessed: fewer than five years of comparable figures in the filings. AI disruption exposure for this industry: Medium.

A rules-based reading of reported figures, not a forecast and not investment advice. How the score is built: methodology.

Forecasts and guidance

Analysts' consensus

Fiscal yearEPSGrowthRevenueGrowth
Current $2.96 +130% $300m +86%
Next $2.25 −24% $270m −10%

Next year's EPS estimate has moved +3.2% in 90 days, across 1 analysts.

How the EPS forecast has moved

The consensus EPS forecast for the current fiscal year is +21.3% on 90 days ago. In the last 30 days, 1 analyst raised Imperial Petroleum Inc./marshall Islands's forecast and 0 cut it.

Consensus EPS forecast Imperial Petroleum Inc./marshall Islands, last 90 days
$2.00 $2.20 $2.40 $2.60 $2.80 $3.00 90 days ago 60 days ago 30 days ago 7 days ago Now Current fiscal year, 90 days ago: $2.44 Current fiscal year, 60 days ago: $2.44 Current fiscal year, 30 days ago: $2.44 Current fiscal year, 7 days ago: $2.44 Current fiscal year, Now: $2.96 $2.96 Next fiscal year, 90 days ago: $2.18 Next fiscal year, 60 days ago: $2.18 Next fiscal year, 30 days ago: $2.18 Next fiscal year, 7 days ago: $2.18 Next fiscal year, Now: $2.25 $2.25

Average of analysts' published estimates (third-party data).

View chart data
Period Current fiscal yearNext fiscal year
90 days ago $2.44$2.18
60 days ago $2.44$2.18
30 days ago $2.44$2.18
7 days ago $2.44$2.18
Now $2.96$2.25

Earnings against estimates

Quarter toEstimateActualSurprise
Jun 2026 $0.73 $0.70 −4.1%
Mar 2026 $0.34 $0.57 +67.7%
Dec 2025 $0.34 $0.35 +2.9%
Sept 2025 $0.11 $0.29 +163.6%

Adjusted EPS as companies report it, against the average analyst estimate.

Analyst recommendations

1 analysts, Oct 2026
Buy1100%
Hold00%
Sell00%

Monthly trend

  1. Oct 202611

Counts of recommendations published by analysts covering Imperial Petroleum Inc./marshall Islands, by month. Source: Aggregated broker recommendations (third-party data). Aggregated counts only: we do not reproduce any firm's recommendation or price target, and these are not Fundamentalytics ratings.

Positioning

Short interest
11.0%
of tradable shares
Days to cover
7.59
at average volume
Short interest, 1 month
+1%
to October 15, 2026
Held by institutions
32%
of shares
Held by insiders
32.1%
of shares

Consensus figures average analysts' published estimates (third-party data); guidance is the company's own. Neither is our forecast. Short interest is reported twice a month and lags. Market data may be delayed.

This section is general information, not investment advice or a personal recommendation, and it does not take account of your objectives or circumstances. Forecasts and guidance are estimates, not promises: companies miss their own guidance and analysts' figures are often revised. Prices can fall as well as rise, and you can lose money. See our disclaimer.

Share-price performance

Market data may be delayed

Return and risk by year

Calendar year 20222023202420252026 to date
Return
IMPP−89%−27%+14%+20%+29%
Industry peers (median)+15%+22%−11%+22%+32%
S&P 500−18%+26%+25%+18%+11%
Months that ended higher
IMPP17%42%42%50%55%
S&P 50042%67%75%75%46%
Largest fall from a high during the year
IMPP−97%−78%−38%−43%−22%
S&P 500−25%−10%−8%−19%−9%

Worst fall since December 6, 2021: 99% from December 6, 2021 to August 17, 2023. Getting back needed a 9198% gain, and the shares have not yet recovered.

Price behaviour

52-week range
$3.22 – $6.35
From 52-week high
−26.5%
vs 50-day average
−11.1%
vs 200-day average
−1.4%
Volatility (1 year)
55%
Beta vs S&P 500
0.29

Volatility is the annualised standard deviation of daily returns. Beta 1.5 means the shares typically moved 1.5% for each 1% move in the S&P 500 over the past year. Prices to November 2, 2026.

Fundamentals

Revenue (TTM) Imperial Petroleum Inc./marshall Islands
$0 $50M $100M $150M $200M FY19 Q4 FY21 Q4 FY23 Q4 FY25 Q4 Revenue (TTM), FY19 Q4: $13.3M Revenue (TTM), FY20 Q4: $20.3M Revenue (TTM), FY21 Q4: $17.4M Revenue (TTM), FY22 Q4: $97M Revenue (TTM), FY23 Q4: $183.7M Revenue (TTM), FY24 Q4: $147.5M Revenue (TTM), FY25 Q4: $161M $161M

Source: SEC EDGAR filings. Retrieved Invalid Date.

View chart data
Period Revenue (TTM)
FY19 Q4 $13.3M
FY20 Q4 $20.3M
FY21 Q4 $17.4M
FY22 Q4 $97M
FY23 Q4 $183.7M
FY24 Q4 $147.5M
FY25 Q4 $161M
Revenue growth, TTM YoY Imperial Petroleum Inc./marshall Islands
-200% 0% 200% 400% 600% FY20 Q4 FY21 Q4 FY22 Q4 FY23 Q4 FY24 Q4 FY25 Q4 Revenue growth, TTM YoY, FY20 Q4: 52.3% Revenue growth, TTM YoY, FY21 Q4: -14.5% Revenue growth, TTM YoY, FY22 Q4: 458.8% Revenue growth, TTM YoY, FY23 Q4: 89.4% Revenue growth, TTM YoY, FY24 Q4: -19.7% Revenue growth, TTM YoY, FY25 Q4: 9.2% 9.2%

Source: SEC EDGAR filings. Retrieved Invalid Date.

View chart data
Period Revenue growth, TTM YoY
FY20 Q4 52.3%
FY21 Q4 -14.5%
FY22 Q4 458.8%
FY23 Q4 89.4%
FY24 Q4 -19.7%
FY25 Q4 9.2%
Operating margin (TTM) Imperial Petroleum Inc./marshall Islands
-40% -20% 0% 20% 40% FY19 Q4 FY21 Q4 FY23 Q4 FY25 Q4 Operating margin (TTM), FY19 Q4: -2.8% Operating margin (TTM), FY20 Q4: -1.8% Operating margin (TTM), FY21 Q4: -20.1% Operating margin (TTM), FY22 Q4: 30.7% Operating margin (TTM), FY23 Q4: 35.9% Operating margin (TTM), FY24 Q4: 29.9% Operating margin (TTM), FY25 Q4: 24.8% 24.8%

Source: SEC EDGAR filings. Retrieved Invalid Date.

View chart data
Period Operating margin (TTM)
FY19 Q4 -2.8%
FY20 Q4 -1.8%
FY21 Q4 -20.1%
FY22 Q4 30.7%
FY23 Q4 35.9%
FY24 Q4 29.9%
FY25 Q4 24.8%
FCF margin (TTM) Imperial Petroleum Inc./marshall Islands
-100% -50% 0% 50% FY20 Q4 FY21 Q4 FY22 Q4 FY23 Q4 FY24 Q4 FY25 Q4 FCF margin (TTM), FY20 Q4: 40.1% FCF margin (TTM), FY21 Q4: 29.4% FCF margin (TTM), FY22 Q4: -80.2% FCF margin (TTM), FY23 Q4: 28.0% FCF margin (TTM), FY24 Q4: 2.0% FCF margin (TTM), FY25 Q4: 49.1% 49.1%

Source: SEC EDGAR filings. Retrieved Invalid Date.

View chart data
Period FCF margin (TTM)
FY20 Q4 40.1%
FY21 Q4 29.4%
FY22 Q4 -80.2%
FY23 Q4 28.0%
FY24 Q4 2.0%
FY25 Q4 49.1%

Data: SEC EDGAR XBRL company facts (as filed in 10-K/10-Q); forms 20-F. Generated November 3, 2026. Definitions in our methodology.

Where the money goes

FY2025, from the 10-K

Each dollar Imperial Petroleum Inc./marshall Islands took in during FY2025, followed through to profit: what it cost to make, what went on running the business, and what was left after tax.

  1. Revenue $161M
  2. Other income $10.1M · 6.3%
  3. Selling, general and admin $4.6M · 2.9%
  4. Other operating costs $116M · 72.3%
  5. Operating income $39.9M · 24.8%
  6. Net income $50M · 31.0%

Shares of revenue. Source: Imperial Petroleum Inc./marshall Islands's 10-K for FY2025, as filed with the SEC. "Other" lines are what the reported lines leave unexplained. Other income is income outside operations, such as investment gains.

Financial statements

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Fiscal year 2019 Dec 2019 2020 Dec 2020 2021 Dec 2021 2022 Dec 2022 2023 Dec 2023 2024 Dec 2024 2025 Dec 2025
Income
Revenue 13 20 17 97 184 147 161
EBITDA — 8 5 42 82 61 66
Operating income −0 −0 −3 30 66 44 40
Net income −0 −0 −4 30 71 50 50
Diluted EPS −$1.20 −$1.20 −$11.87 $2.88 $2.93 $1.40 $1.29
Growth (year on year)
Revenue — +52.3% −14.5% +458.8% +89.4% −19.7% +9.2%
EBITDA — — −37.4% +711.6% +93.9% −25.1% +7.7%
Operating income — — — — +121.4% −33.1% −9.6%
Net income — — — — +141.0% −29.5% −0.4%
Diluted EPS — — — — +1.7% −52.2% −7.9%
Margins
EBITDA margin — 40.8% 29.9% 43.4% 44.4% 41.5% 40.9%
Operating margin −2.8% −1.8% −20.1% 30.7% 35.9% 29.9% 24.8%
Net margin −2.8% −1.9% −21.0% 30.4% 38.7% 34.0% 31.0%
Free-cash-flow margin — 40.1% 29.4% −80.2% 28.0% 2.0% 49.1%
Cash flow
Cash from operations 9 9 5 41 80 78 81
Capital spending — 1 0 119 28 75 2
Free cash flow — 8 5 −78 51 3 79
Stock-based pay — — — 0 2 3 3
Free cash flow after stock pay — — — −78 49 −0 76
Balance sheet
Cash 9 6 3 51 92 68 6
Total debt 0 0 28 70 0 0 0
Net debt (negative = net cash) −9 −6 25 20 −92 −68 −6
Diluted shares — — — 9m 23m 33m 36m
Returned to shareholders
Buybacks — — — — 6 3 0
Total returned — — — — 6 3 0

Source: SEC EDGAR XBRL company facts (US and foreign periodic filings); column headings link to the filing. EBITDA is operating income plus depreciation and amortisation. Free cash flow is cash from operations minus capital spending. Growth is left blank when last year's figure was a loss or under 2% of revenue. Share counts and EPS are restated for stock splits. A dash means the company didn't report the figure.

Financial health

3 of 3 checks passed · December 31, 2025
What it owns · $547m
Short-term assets $199mLonger-term assets $348m
What it owes, and who funded it · $547m
Short-term liabilities $17mLonger-term liabilities $0mShareholders' equity $531m
  • Short-term assets cover short-term liabilities $199m of assets due within a year against $17m of liabilities due within a year.
  • Short-term assets cover long-term liabilities $199m short-term assets against $0 of longer-dated liabilities.
  • More cash than debt Cash or debt not separately reported. Not assessable.
  • Debt below 40% of shareholders' equity Equity or debt not reported. Not assessable.
  • Debt burden no higher than five years ago Five-year comparison not available. Not assessable.
  • A year's operating cash flow covers at least 20% of debt Cash flow or debt not reported. Not assessable.
  • Operating profit covers interest at least five times over Operating income of $40m against $2m of interest.

From Imperial Petroleum Inc./marshall Islands's latest balance sheet as filed. Checks are fixed, documented rules (methodology), counted only where the company reports the figures — a dot means the filing doesn't break the item out. Descriptions of reported data, not advice.

Dividends, buybacks and capital spending

FY2025 Q4 TTM
Buybacks (TTM)
$0
Returned to shareholders
0%
of free cash flow
Buybacks, last 3 fiscal years
$8.4M
Diluted share count
+9.8%
year over year
Total shareholder yield
0.0%
dividends 0.0% + buybacks 0.0% of market value
Days sales outstanding
30 days
receivables vs revenue

Competitors: side by side with peers

Closest by revenue in marine transportation
Last 12 months unless stated IMPP SHIP GASS HSHP SMHI DSX Median
Revenue, last 12 months $161m $158m $173m $132m $208m $214m $310m
Revenue growth, last 12 months 9.2% −5.6% 3.5% 6.7% −15.0% −6.4% 1.0%
Revenue growth, 3-year average — 87.9% 12.5% — −7.6% 9.2% 16.8%
Gross margin — 100.0% — 78.8% 20.7% 97.4% 64.5%
Operating margin 24.8% 27.4% 31.8% 51.7% 1.5% 19.8% 19.2%
Operating margin, 3-year average — 24.7% 7.1% — 4.7% −83.2% 13.1%
Net margin 31.0% 13.4% 35.0% 13.4% −17.6% 8.3% 13.4%
Cash from operations / revenue 50.2% 33.3% 49.2% 39.2% −20.9% 22.2% 33.3%
Free-cash-flow margin 49.1% 10.8% 49.0% 17.1% −34.4% 21.5% 14.7%
Free-cash-flow margin, 3-year average — −35.2% 18.0% — −22.9% −2.7% 9.4%
Stock pay / revenue 2.0% 2.6% 2.9% 0.2% 2.5% 5.0% 0.8%
Change in share count 9.8% 3.3% 1.6% 4.8% −3.3% −6.9% 0.6%

Median of all 43 companies we cover in marine transportation. Shaded: best of the six on that line (lowest for stock pay and share-count growth). 3-year figures average the last three 12-month periods; 3-year growth is compound annual. Source: SEC filings.

Who owns it

Funds buying and selling
Reported value
$59.2M
Institutions reporting
59
Shares held vs prior quarter
▼ 22.6%
Positions opened / closed
13 / 12

Top buyers and sellers, Q2 2026: 36 institutions bought and 28 sold ; the biggest buyer was Two Sigma Investments, LP (+412K shares) and the biggest seller Anson Funds Management LP (−5.4M). See which funds bought and sold →

Largest reported holders, June 30, 2026
Manager Value Shares Share of 13F value Shares QoQ
Acadian Asset Management LLC $8.5M 1.8M 14.3% 0.0%
Anson Funds Management LP $7.3M 1.6M 12.3% ▼ 77.2%
Deuterium Capital Management, LLC $3.6M 790K 6.1% ▼ 4.4%
Renaissance Technologies LLC $3M 647K 5.0% ▲ 17.7%
Marshall Wace, LLP $2.9M 630K 4.9% ▼ 21.8%
Peak6 LLC $2.8M 603K 4.7% ▼ 20.4%
Two Sigma Investments, LP $2.4M 519K 4.0% ▲ 386.6%
BNP Paribas Financial Markets $2.4M 516K 4.0% ▲ 314.1%
Jane Street Group, LLC $2.3M 492K 3.8% ▲ 183.6%
Empowered Funds, LLC $1.8M 399K 3.1% ▲ 21.1%
Farther Finance Advisors, LLC $1.8M 398K 3.1% New
Millennium Management LLC $1.8M 380K 3.0% ▲ 221.8%

From Form 13F filings with the SEC ( quarterly data sets), as reported by each manager for June 30, 2026 and filed up to 45 days later. 13F reports cover long US-listed positions of managers above $100M only, so this is not Imperial Petroleum Inc./marshall Islands's complete shareholder register. Values are as reported by the filers .

Insider trading activity

Full insider history and chart
Insider purchases History → $0 0 trades by 0 insiders, last 12 months Insider sales History → $0 0 trades by 0 insiders
Net ▲ $0 net buying

No open-market insider trades reported in the last 12 months.

From insiders' Form 4 filings with the SEC. Excludes awards, option exercises and shares withheld for tax. "Pre-set plan" means the filing marks the trade as made under a Rule 10b5-1 plan. See every insider trade since five years ago, on a price chart.

Earnings dates and SEC filings

Results announcements

Recent SEC filings

Data status

When each part of this page on Imperial Petroleum Inc./marshall Islands was last updated.

DataLast updatedSource
Share priceExchange closing prices
News and updatesCompany releases and SEC 8-K filings
Analyst estimatesAggregated analyst estimates
Valuation and scoresOur models, from the filed figures

How we build and check these figures: methodology and data sources.

Imperial Petroleum Inc./marshall Islands in brief

What does Imperial Petroleum Inc./marshall Islands do?
Imperial Petroleum Inc./marshall Islands is a US-listed company in the marine transportation industry. Its financial year ends in December.
What is Imperial Petroleum Inc./marshall Islands's stock ticker?
Imperial Petroleum Inc./marshall Islands trades under the ticker IMPP on Nasdaq. This page brings together its financial statements, valuation models, ownership and recent company updates.
What is Imperial Petroleum Inc./marshall Islands's revenue, and how fast is it growing?
Over its most recent trailing twelve months, Imperial Petroleum Inc./marshall Islands reported revenue of $161M, 9.2% higher than a year earlier, according to its SEC filings.
What is Imperial Petroleum Inc./marshall Islands's free cash flow?
Imperial Petroleum Inc./marshall Islands's free-cash-flow margin is 49.1% of revenue over the trailing twelve months.
Who are Imperial Petroleum Inc./marshall Islands's largest institutional shareholders?
By value reported in 13F filings for June 30, 2026, the largest reported holders are Acadian Asset Management LLC, Anson Funds Management LP and Deuterium Capital Management, LLC. 13F reports cover long US-listed positions of managers above $100M, filed up to 45 days after quarter end.
Is Imperial Petroleum Inc./marshall Islands buying back stock, and does it pay a dividend?
Imperial Petroleum Inc./marshall Islands spent $0 on share repurchases over the trailing twelve months, and its diluted share count still rose 9.8% over the year.
What is Imperial Petroleum Inc./marshall Islands's market cap?
On December 31, 2025, Imperial Petroleum Inc./marshall Islands's market capitalisation was about $131M, with a price-to-earnings ratio of 2.6 and net debt of -$5.8M. Market figures come from third-party market data and may be delayed.
Who are Imperial Petroleum Inc./marshall Islands's competitors?
In our Marine Transportation peer group, the companies closest to Imperial Petroleum Inc./marshall Islands are Seanergy Maritime Holdings Corp., Stealthgas Inc., Himalaya Shipping Ltd., Seacor Marine Holdings Inc. and Diana Shipping Inc. The side-by-side comparison below sets their revenue, margins and growth against Imperial Petroleum Inc./marshall Islands's.