SUN vs MPLX

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Oct 19, 2026

SUN

54.0
AI Score
VS
MPLX Wins

MPLX

58.1
AI Score

Investment Advisor Scores

SUN

54score
Recommendation
HOLD

MPLX

58score
Recommendation
STRONG BUY

AI Analyst Insights

Detailed Metrics Comparison

Metric SUN MPLX Winner
Forward P/E 38.1679 12.1951 MPLX
PEG Ratio 8.5406 3.0889 MPLX
Revenue Growth 164.5% 10.6% SUN
Earnings Growth 185.0% 3.2% SUN
Tradestie Score 54.0/100 58.1/100 MPLX
Profit Margin 2.9% 39.3% MPLX
Beta 1.00 1.00 Tie
AI Recommendation HOLD STRONG BUY MPLX

Relative Price Performance (Last 90 Days)

SUN 1M: +0.4% · 3M: -1.5% MPLX 1M: -1.2% · 3M: +1.6%

Current Technical Phase

SUN

Distribution
Trim / tighten stop

Price near a flattening SMA50 (slope -0.3%) with fading momentum, RSI 48

RSI (14): 47.6 · Price: $73.44

MPLX

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 56

RSI (14): 55.5 · Price: $58.44

Fundamentals Snapshot

Metric SUN MPLX
Market Cap — —
Forward P/E 7.2 12.2
Trailing P/E 16.2 12.6
Revenue (TTM) — —
Revenue Growth 1.6% 0.1%
Gross Margin 0.1% 0.6%
Operating Margin 0.0% 0.4%
EPS 4.53 4.65
Dividend Yield 0.05% 0.07%

Frequently Asked Questions

Based on our detailed analysis, MPLX is currently the stronger investment candidate based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.