Oceaneering International (OII) vs Solaris Energy Infrastructure (SEI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Oceaneering International (OII) has outperformed Solaris Energy Infrastructure (SEI) over the past year, gaining 84.1% versus a gain of 51.6%. Over five years, SEI leads with a +790.1% price change compared with +191.6% for OII. Solaris Energy Infrastructure is the larger company by market cap ($7.35 billion vs $4.44 billion), about 1.7 times the size.
On valuation, Oceaneering International trades at a lower forward P/E (19.2x vs 20.6x for Solaris Energy Infrastructure). Solaris Energy Infrastructure pays a dividend yielding 0.66%, while Oceaneering International does not currently pay one. Oceaneering International converts more of its revenue into profit, with a net margin of 12.7% versus 4.8%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | OII | SEI |
|---|---|---|
| Share price | $44.58 | $73.08 |
| Market cap | $4.44B | $7.35B |
| 1-day change | +2.01% | -4.42% |
| YTD return | +85.52% | +58.97% |
| 1-year return | +84.14% | +51.59% |
| 5-year return | +191.56% | +790.13% |
| P/E ratio (TTM) | 12.88 | 91.35 |
| Forward P/E | 19.22 | 20.64 |
| EPS (TTM) | $3.46 | $0.80 |
| Dividend yield | 0.00% | 0.66% |
| Annual dividend | $0.00 | $0.48 |
| Revenue (latest FY) | $2.78B | $622.21M |
| Revenue growth (YoY) | +4.62% | +98.73% |
| Net income (latest FY) | $353.76M | $30.17M |
| Gross margin | 20.42% | — |
| Operating margin | 10.94% | 21.76% |
| Net margin | 12.71% | 4.85% |
| 52-week high | $54.25 | $86.19 |
| 52-week low | $22.02 | $38.50 |
| Distance from 52-week high | -17.82% | -15.21% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +3.19% | +38.57% |
| Average volume | 973.35K | 3.05M |
| Shares outstanding | 99.53M | 65.83M |
| Employees | 11,100 | 468 |
| Sector | Energy | Consumer Discretionary |
| Industry | Oilfield Services/Equipment | Oil and Gas Field Machinery |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- OII has outperformed SEI by 32.6 percentage points over the past year.
- Solaris Energy Infrastructure trades at a higher earnings multiple (91.3x vs 12.9x trailing P/E).
- Oceaneering International is more profitable, keeping 12.7 cents of every revenue dollar as net income versus 4.8 cents for Solaris Energy Infrastructure.
- Solaris Energy Infrastructure grew revenue faster in its latest fiscal year (+98.73% vs +4.62%).
- The two companies sit in different sectors: Oceaneering International in Energy and Solaris Energy Infrastructure in Consumer Discretionary.
About Oceaneering International
OII stock →Oceaneering International, Inc. provides engineered services and products and robotic solutions to the offshore energy, defense, aerospace, and manufacturing industries in the United States, Africa, the United Kingdom, Norway, Brazil, Asia, Australia, and internationally.
Energy · Oilfield Services/Equipment · 11,100 employees
About Solaris Energy Infrastructure
SEI stock →Solaris Energy Infrastructure, Inc. provides modular and scalable equipment-based solutions for power generation, control and distribution, and management of raw materials used in the completion of oil and natural gas wells in the United States.
Consumer Discretionary · Oil and Gas Field Machinery · 468 employees
OII vs SEI FAQ
Which is bigger, Oceaneering International or Solaris Energy Infrastructure?
Solaris Energy Infrastructure (SEI) is larger, with a market capitalization of $7.35B compared with $4.44B for Oceaneering International (OII).
Which stock has performed better over the past year, OII or SEI?
OII returned +84.14% over the past 12 months, compared with +51.59% for SEI (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, OII or SEI?
OII has the lower trailing P/E at 12.9, versus 91.3 for SEI. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Oceaneering International or Solaris Energy Infrastructure?
Solaris Energy Infrastructure pays a dividend yielding 0.66%, while Oceaneering International does not currently pay a regular dividend.
Are Oceaneering International and Solaris Energy Infrastructure in the same industry?
No. Oceaneering International is in the Energy sector, while Solaris Energy Infrastructure is in Consumer Discretionary.