Oceaneering Market Cap 2012-2026 | OII
Oceaneering market cap history and chart from 2012 to 2026. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding. Oceaneering market cap as of September 18, 2026 is $4.61B.
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Oils/Energy | Oil & Gas - Field Services | $4.607B | $2.784B |
| Oceaneering International, Inc. is one of the leading suppliers of offshore equipment and technology solutions to the energy industry. The company provides specialized products and services for all phases of the offshore oilfield lifecycle - from exploration to decommissioning - with a focus on deep water. The company operates in five business segments namely Subsea Robotics, Manufactured Products, Offshore Projects Group, Integrity Management & Digital Solutions and Aerospace and Defense Technologies. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| Baker Hughes (BKR) | United States | $56.831B | 21.36 |
| TechnipFMC (FTI) | United States | $28.244B | 24.01 |
| Halliburton (HAL) | United States | $28.026B | 14.19 |
| Subsea 7 SA (SUBCY) | Luxembourg | $10.036B | 16.48 |
| Kinetik Holdings (KNTK) | United States | $8.687B | 18.07 |
| Weatherford (WFRD) | United States | $5.866B | 16.18 |
| Archrock (AROC) | United States | $5.534B | 16.52 |
| Liberty Energy (LBRT) | United States | $3.154B | 138.07 |
| Helix Energy Solutions (HLX) | United States | $1.562B | 33.12 |
| RPC (RES) | United States | $1.299B | 24.42 |
| ProPetro Holding (PUMP) | United States | $1.287B | 0.00 |
| ProFrac Holding (ACDC) | United States | $0.942B | 0.00 |
| Tetra Technologies (TTI) | United States | $0.900B | 30.40 |
| Core Laboratories (CLB) | United States | $0.516B | 18.75 |
| Ranger Energy Services (RNGR) | United States | $0.381B | 27.10 |
| Mammoth Energy Services (TUSK) | United States | $0.153B | 0.00 |
| NCS Multistage Holdings (NCSM) | United States | $0.140B | 47.63 |
| Dawson Geophysical (DWSN) | United States | $0.101B | 27.08 |
| Drilling Tools (DTI) | United States | $0.087B | 247.00 |
| Western Energy Services (WEEEF) | Canada | $0.083B | 0.00 |
| Greenland Energy (GLND) | United States | $0.052B | 0.00 |
| KLX Energy Services Holdings (KLXE) | United States | $0.033B | 0.00 |