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Phillips 66 vs HF Sinclair: which stock is doing better?

Phillips 66 and HF Sinclair are business rivals. Where they compete: mid-scale independent petroleum refining and marketing. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

91
DINO P3

DINO ahead

On Stox’s P3 score, which combines market beat, staying power and business growth, HF Sinclair rates 91 and Phillips 66 64. Over the past year Phillips 66 is +112% and HF Sinclair +132%, against +16% for the S&P 500. Phillips 66 swings less, about 3.0% on a typical day against 3.6%. By type, Phillips 66 is a Faith Trade and HF Sinclair a Bellwether.

PSX P3 64DINO P3 91Both in Energy

The past year

PSX against DINO, each set to $100 a year ago. Select a measure in the table below to chart it for both.

PSX against DINO, past year
$100 a year ago. PSX +112%, DINO +132%.
100150200NovDecJanFebMarAprMayJunJulAugSepOct
PSXDINO

PSX and DINO side by side

Ahead marks the stronger reading on each line; for the typical day and the deepest fall it marks the steadier stock. Select a row with a chart to see both over the year.

MeasurePSXDINOAhead
Past 3 months
Share price change
+40%+48%DINO
Past month
Share price change
+8%+13%DINO
Revenue growth
Past four quarters against the year before
−1%−1%Level
Operating margin
Operating profit as a share of revenue, past four quarters
5%6%DINO
Deepest fall
From a high, past year
−17%−18%PSX, held up
Market value
What the market values the company at
$111.5B$21.6B
Type
Its Stox Atlas type
Faith TradeBellwether
Group
Stocks it moves with
EnergyEnergySame group

How to read this page

How it’s measured. Scores from Stox rank each stock against about 1,200 large US stocks and funds, where 100 is best; P3 combines market beat, staying power and business growth. Returns are share-price changes. The typical day is the average true range over 14 days as a share of the price, averaged over the past year.

Sources. Daily prices and company financial statements from Financial Modeling Prep; scores and curated rivals from Stox.

A higher score describes a stronger past year, not what comes next.

Rivals are chosen by the markets the two businesses compete in, not by sector labels.

For financial statements, valuation and news, see PSX and DINO on Stox.

This page is information, not investment advice. About our data and methods ›

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