what is the best mega-cap energy company this decade

Exxon Mobil (XOM) has had the highest return this decade by a mega-cap US stock in the Energy Sector, returning 106.5%.

ASSET DECADE % RETURN
Exxon Mobil (XOM)
2020s
106.53%
Chevron (CVX)
2020s
59.29%
Shell PLC ADR (SHEL)
2020s
51.89%
Mega-cap stocks are treated as having a market cap of $200B+.