We are live on ! Find out more

Mega Cap
Oil & Gas Integrated
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
XOM icon
1
ExxonMobil
XOM
$736B
$736B $178.98 2.46%
CVX icon
2
Chevron
CVX
$441B
$441B $224.99 2.59%
SHEL icon
3
Shell
SHEL
$303B
$303B $106.66 3%
TTE icon
4
TotalEnergies
TTE
$201B
$201B $91.34 3.22%

Mega Cap Oil & Gas Integrated Stocks at a Glance

Integrated oil and gas majors span the full value chain — exploration, production, refining, marketing, and transportation. Diversification smooths the commodity cycle: downstream margins often improve when crude falls, supporting the steadier cash flows and dividends the group is known for.

There are 4 mega cap Oil & Gas Integrated stocks — companies in the Oil & Gas Integrated industry with a market cap over $200B — worth a combined $1.68T.

The largest by market cap are ExxonMobil (XOM) at $736B, Chevron (CVX) at $441B and Shell (SHEL) at $303B.

Among institutional investors, TotalEnergies (TTE) drew the most net new fund positions in Q2 2026: 100 funds opened new positions, taking total fund holders down 10 (0.98%) quarter-over-quarter.

  • Combined market cap: $1.68T across 4 stocks.
  • Mega Cap: market cap over $200B.
  • Largest constituent: ExxonMobil (XOM), $736B market cap.
  • Most net new fund positions in Q2 2026: TotalEnergies (TTE), -10 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.