Both in Petroleum Refining

MARATHON PETROLEUM vs ConocoPhillips

Over the past year MPC returned +118.3% and COP returned +63.0%; their daily moves had a correlation of 0.54.

MPC +118.3% COP +63.0%Growth of $1, one year, split-adjusted
MetricMPCCOP
Price$427.34$144.40
Market cap$120.01B$173.47B
Today−0.71%−1.66%
1 month−1.4%+12.5%
6 months+64.0%+17.1%
Year to date+162.8%+54.3%
1 year+119.2%+62.5%
Revenue growth (YoY)+53.8%+36.8%
Gross margin17.2%65.0%
Net margin9.9%20.5%
P/E (TTM)14.0×18.7×
Price / sales0.8×2.7×
Net cash-$25.05B-$15.60B
Dividend yield0.94%2.33%
Volatility (60d)36.6%29.9%
Short % of float2.5%1.6%
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).