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STOCK COMPARISON

Phillips 66 vs Valero Energy: Fair Value & Quality

Both stocks run through our valuation models. Here is how Phillips 66 (PSX) and Valero Energy (VLO) compare, as of Oct 26, 2026.

As of Oct 26, 2026, Fair Value Calculator sees Valero Energy as the less overvalued of the two: Phillips 66 trades at $283 versus a fair value of $86.80 (−69.3%), while Valero Energy trades at $419 versus $131 (−68.7%).
Phillips 66
PSX · USD · Energy
−69.3%
upside to fair value
overvalued
Price$283
Fair Value$86.80
Quality62/100
Valero Energy
VLO · USD · Energy
−68.7%
upside to fair value
overvalued
Price$419
Fair Value$131
Quality68/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

Phillips 66Valero Energy
Valuation
16.2×P/E (TTM)17.5×
44.0×P/E ex one-offs (FY2025)57.7×
9.4×Forward P/E (FY2027)8.5×
11.5×Median P/E at FY-end (9 FY, ex one-offs where documented)13.1×
0.75×P/S (TTM)0.93×
3.92×P/B5.20×
13.3×EV/EBITDA9.6×
0.82×PEG1.85×
−69.3%Fair value upside−68.7%
1.7%Dividend yield1.1%
$4.94Dividend per share$4.66
Profitability
8.5%Operating margin12.3%
23.5%Return on equity27.6%
6.0%Return on assets4.1%
Growth
53.1%Revenue growth (YoY)51.7%
-8.1%Avg. growth/yr (3Y)-11.4%
15.7%Avg. growth/yr (5Y)13.6%
+11.7%Value creation/yr+9.4%
Balance & size
3.4×Interest coverage (EBIT/interest)7.8×
0.64×Debt / equity0.41×
$114BMarket cap$123B
weakGrowth qualitymixed
The P/E excluding one-off items is scored: for at least one of the two companies, special items (write-downs, restructuring, litigation) move the reported P/E by 15 % or more. The trailing P/E is shown for reference.
Phillips 66, median P/E at fiscal year-end, 9 fiscal years (2016 to 2025), reported earnings, 8 of the years ex one-offs: 11.5. Valero Energy, median P/E at fiscal year-end, 9 fiscal years (2016 to 2025), reported earnings, 8 of the years ex one-offs: 13.1.
Forward P/E: price divided by the analyst consensus for the first fiscal year that has not started yet. The current year carries special items from quarters already reported.

Phillips 66 leads: 9 to 6 metric wins.

n/a = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Phillips 66 Valero Energy
ProfitabilityHow much profit the company makes from its sales and capital
49
43
Quality GrowthAre margins and returns getting better?
46
36
CashflowDo the profits arrive as real cash?
31
61
Financial strengthDebt, balance sheet and risk of trouble
50
63
InvestmentDoes it invest with discipline instead of growing at any price?
100
100
Low VolatilityHow calm the share price moves, does not count
74
72
MomentumPrice trend of the last 3 to 12 months, does not count
99
99
Near the 52-week highDistance to the 52-week high, does not count
96
93
New sharesBuys back shares or issues new ones?
97
100

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyPhillips 66Price $283Valero EnergyPrice $419
DCF Models−72.7%below the price$77.31−36.0%below the price$268
Earnings-Based−73.5%below the price$75.14−73.2%below the price$112
Multiples−68.1%below the price$90.25−67.8%below the price$135
Asset-Based−84.2%below the price$44.80−87.0%below the price$54.32
Growth DCF−71.7%below the price$80.20−13.2%close to the price$364
Economic Profit−78.0%below the price$62.18−68.9%below the price$130
Growth Earnings−57.9%below the price$119−70.7%below the price$123
Matching families7 of 7
Minimum−84.2%below the price$44.80−87.0%below the price$54.32
Maximum−57.9%below the price$119−13.2%close to the price$364
Median−72.7%below the price$77.31−68.9%below the price$130
Geometric mean−73.3%below the price$75.47−65.6%below the price$144
Ahead family by family2 of 75 of 7

Minimum, maximum, median and geometric mean only use the families both stocks have (matching families: 7 of 7), so a family without a value on one side does not distort the comparison. Ahead in a family is the stock whose fair value there sits higher relative to its price. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Family by family: Valero Energy is ahead in 5 of 7 shared families, Phillips 66 in 2.

Phillips 66: 22 of 22 models see the stock below the current price.

Valero Energy: 22 of 24 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Phillips 66
Price $283
Fair Value $86.80
Bear $52.16Bull $124
Valero Energy
Price $419
Fair Value $131
Bear $92.38Bull $170

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Phillips 66 · Energy

Quality score62 · Top 25%
Fair value upside−69.3% · bottom 25%

Valero Energy · Energy

Quality score68 · Top 25%
Fair value upside−68.7% · bottom 25%

Bottom line

As of Oct 26, 2026, Fair Value Calculator sees Valero Energy as the less overvalued of the two: Phillips 66 trades at $283 versus a fair value of $86.80 (−69.3%), while Valero Energy trades at $419 versus $131 (−68.7%).

Valero Energy has the higher quality score (68/100).

Open Valero Energy live analysis →

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.