C3is Inc. (CISS)
Athens, GH, GR
C3is Inc. is a maritime enterprise specializing in global seaborne transport solutions. The company serves a broad spectrum of dry bulk charterers, including both public and private industrial entities, commodity producers and merchants, as well as oil producers, refineries, and other raw material traders. Its operational fleet comprises three dry bulk vessels, which convey substantial cargo like iron ore, coal, and grains, in addition to smaller volume commodities such as bauxite, phosphates, and fertilizers. C3is Inc. also manages an Aframax crude oil tanker, specifically for crude oil shipments. Established in 2021, the firm's primary operations are directed from its base in Athens, Greece.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| -18.93% | -19.69% | -54.19% | -83.24% | -98.89% | -92.02% | -99.49% | -100.00% | -100.00% | -100.00% | -100.00% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
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Revenue growth Marine Shipping: +2.8%-17.8% Q1'26: +33.5% (vs Q1'25)
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EPS growth Marine Shipping: -1.4%+115.5% ★ Q1'26: -557.8% (vs Q1'25)
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FCF margin FCF growth · Marine Shipping: +26.4%+9.0% Q1'26: +80.2% (vs Q1'25)
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EBIT margin Marine Shipping: +23.2%+3.9% Q1'26: +45.5% (vs Q1'25)
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ROIC Marine Shipping: +6.9%+1.7% Q1'26: +28.1% (vs Q1'25)
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Share dilution Marine Shipping: +0.0%+11.2% Q1'26: -98.5% (vs Q1'25)
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Debt / EBITDA Net debt/EBITDA · Marine Shipping: 1.05×0.00× ★ Q1'26: 0.00× (vs Q1'25)
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-19 | A- | 4/5 | 1/5 | 3/5 | 4/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-18 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-15 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-14 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-13 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-12 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-11 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-08 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-07 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-06 | A | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 4/5 | 5/5 |
| 2026-05-05 | A+ | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 5/5 | 5/5 |
| 2026-05-04 | A+ | 4/5 | 1/5 | 4/5 | 5/5 | 4/5 | 5/5 | 5/5 |
| 2026-05-01 | A | 4/5 | 1/5 | 4/5 | 5/5 | 3/5 | 5/5 | 5/5 |
| 2026-04-30 | A | 4/5 | 1/5 | 4/5 | 5/5 | 3/5 | 5/5 | 5/5 |
| 2026-04-29 | A | 4/5 | 1/5 | 4/5 | 5/5 | 3/5 | 5/5 | 5/5 |
| 2026-04-28 | A | 4/5 | 1/5 | 4/5 | 5/5 | 3/5 | 5/5 | 5/5 |
| 2026-04-27 | A | 4/5 | 1/5 | 4/5 | 5/5 | 3/5 | 5/5 | 5/5 |
| 2026-04-24 | A | 4/5 | 1/5 | 3/5 | 5/5 | 3/5 | 5/5 | 5/5 |
| 2026-04-23 | A- | 4/5 | 1/5 | 3/5 | 5/5 | 2/5 | 4/5 | 5/5 |
| 2026-04-22 | A- | 4/5 | 1/5 | 3/5 | 5/5 | 2/5 | 4/5 | 5/5 |
| 2026-04-21 | A- | 4/5 | 1/5 | 3/5 | 5/5 | 2/5 | 4/5 | 5/5 |
| 2026-04-20 | A- | 4/5 | 1/5 | 3/5 | 5/5 | 2/5 | 4/5 | 5/5 |
| 2026-04-17 | A- | 4/5 | 1/5 | 3/5 | 5/5 | 2/5 | 4/5 | 5/5 |
| 2026-04-16 | A- | 4/5 | 1/5 | 3/5 | 5/5 | 2/5 | 4/5 | 5/5 |
Owner Earnings
Ownership Overview
Ownership breakdown not available.
| # | Reporting person | Amount owned | % of class | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Type | Citizenship | Filing date | SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | S.H.N. Financial Investments Ltd. | 15.58M | 9.99% | 15.58M | — | — | — | OO | Israel | 2024-03-25 | ↗ |
| 2 | Imperial Petroleum Inc. | 14.29M | 64.30% | 14.29M | — | 14.29M | — | CO | — | 2023-07-28 | ↗ |
| 3 | L1 Capital Global Opportunities Master Fund, Ltd. | 1.50M | 9.80% | 1.50M | — | — | — | FI | Cayman Islands | 2024-01-29 | ↗ |
| 4 | Harry N. Vafias | 1.43M | 13.50% | 348.6K | 1.09M | 348.6K | 1.09M | IN | — | 2024-09-18 | ↗ |
| 5 | Arethusa Properties LTD | 1.08M | 10.20% | — | 1.08M | — | 1.08M | CO | — | 2024-09-18 | ↗ |
| 6 | Nikolaos Vafias | 644.2K | 8.50% | 103.00 | 644.1K | 103.00 | — | IN | British Virgin Islands | 2024-05-24 | ↗ |
| 7 | SA | 644.1K | 8.50% | — | 644.1K | — | 644.1K | CO | British Virgin Islands | 2024-05-24 | ↗ |
| 8 | Theano Vafias | 644.1K | 8.50% | — | 644.1K | — | 644.1K | IN | British Virgin Islands | 2024-05-24 | ↗ |
| 9 | Flawless Management Inc. | 74.00 | 0.00% | — | 74.00 | — | 74.00 | CO | — | 2024-09-18 | ↗ |
Institutional Activity (13F)
Institutional history not available.
| # | Investor | Shares / Δ | Mkt value / Δ | Own% / Δ | Weight% / Δ | Avg px / Perf. | Hold / Status |
|---|---|---|---|---|---|---|---|
| 1 | SBI SECURITIES CO., LTD. | — -4.0 (-100.0%) | — -13.0 (-100.0%) | 0.00% +0.000 pp | 0.00% +0.000 pp | USD— | 3 qtrs SOLD |
ETF Ownership
This company is not held by any ETF in our universe.
Insider Activity
| Date | Person | Role | Transaction | A/D | Security | Shares | Price | Value | Owned after | D/I | Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-18 | Xiradakis Georgios | — | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2026-03-18 | Vafias Harry | Director | — | — | Stock Option (Right to Buy) | 500 | 348.00 | 174.0K | 0 | D | ↗ |
| 2026-03-18 | Pyndiah Nina Sarojini | — | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2026-03-18 | Kostogiannis Ioannis | — | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
| 2026-03-18 | Andriotis Adamantios | — | — | — | — | 0 | 0.00 | — | 0 | — | ↗ |
Executive team
Executive compensation
Executive compensation not available.
No CEO compensation history available.
Proxy statements
No proxy statements available for this company yet.
Recent SEC filings
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Diamantis Andriotis | Chief Executive Officer, President & Director | — | — |
| Nina Pyndiah | Chief Financial Officer | — | female |
No Senate trading activity found for this company.
No House trading activity found for this company.
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Community Opinion for CISS
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

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