Oceaneering Market Cap 2010-2025 | OII

Oceaneering market cap history and chart from 2010 to 2025. 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 May 30, 2025 is $1.94B.
Sector Industry Market Cap Revenue
Oils/Energy Oil & Gas - Field Services $1.944B $2.661B
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
Schlumberger (SLB) Netherlands $45.810B 9.96
Baker Hughes (BKR) United States $37.014B 15.25
Halliburton (HAL) United States $17.263B 7.10
TechnipFMC (FTI) United States $13.067B 16.07
Kinetik Holdings (KNTK) United States $7.140B 47.58
Subsea 7 SA (SUBCY) Luxembourg $5.135B 26.55
Archrock (AROC) United States $4.433B 19.28
Weatherford (WFRD) United States $3.312B 7.30
Liberty Energy (LBRT) United States $1.950B 10.03
ProFrac Holding (ACDC) United States $1.270B 0.00
RPC (RES) United States $1.004B 12.64
Helix Energy Solutions (HLX) United States $0.959B 11.51
ProPetro Holding (PUMP) United States $0.577B 32.65
Core Laboratories (CLB) United States $0.517B 13.79
Flotek Industries (FTK) United States $0.447B 33.31
Tetra Technologies (TTI) United States $0.365B 11.42
Ranger Energy Services (RNGR) United States $0.250B 12.34
Mammoth Energy Services (TUSK) United States $0.131B 0.00
Petrofac (POFCY) United Kingdom $0.122B 0.00
Drilling Tools (DTI) United States $0.095B 9.50
Smart Sand (SND) United States $0.082B 0.00
NCS Multistage Holdings (NCSM) United States $0.076B 7.08
Western Energy Services (WEEEF) Canada $0.053B 0.00
Dawson Geophysical (DWSN) United States $0.040B 0.00
KLX Energy Services Holdings (KLXE) United States $0.032B 0.00
Nine Energy Service (NINE) United States $0.022B 0.00