We are live on ! Find out more

Oil & Gas Refining & Marketing
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
MPC icon
1
Marathon Petroleum
MPC
$92.5B
$92.5B $316.75 0.09%
VLO icon
2
Valero Energy
VLO
$90.2B
$90.2B $313.12 0.07%
PSX icon
3
Phillips 66
PSX
$84.6B
$84.6B $211.04 0.3%
DINO icon
4
HF Sinclair
DINO
$16.3B
$16.3B $91.83 0.39%
SUN icon
5
Sunoco
SUN
$14.3B
$14.3B $76.08 0.8%
PBF icon
6
PBF Energy
PBF
$8.52B
$8.52B $71.88 0.55%
UGP icon
7
Ultrapar
UGP
$6.92B
$6.92B $6.47 0.46%
IEP icon
8
Icahn Enterprises
IEP
$5.15B
$5.15B $7.66 1.67%
PARR icon
9
Par Pacific Holdings
PARR
$4.32B
$4.32B $86.25 0.26%
DK icon
10
Delek US
DK
$4.17B
$4.17B $67.97 0.15%
CVI icon
11
CVR Energy
CVI
$3.5B
$3.5B $34.77 2.39%
CSAN icon
12
Cosan
CSAN
$3.19B
$3.19B $3.23 0.31%
DKL icon
13
Delek Logistics
DKL
$3.1B
$3.1B $58.29 3.35%
WKC icon
14
World Kinect Corp
WKC
$2.02B
$2.02B $39.56 0.75%
APC
15
ARKO Petroleum
APC
$961M
$961M $20.20 0.49%
CAPL icon
16
CrossAmerica Partners
CAPL
$813M
$813M $21.30 4.1%
CLNE icon
17
Clean Energy Fuels
CLNE
$418M
$418M $1.90 2.06%
SGU icon
18
Star Group
SGU
$414M
$414M $12.61 0.56%
DLXY
19
Delixy Holdings
DLXY
$6.69M
$6.69M $0.4090 6.18%

Oil & Gas Refining & Marketing Stocks at a Glance

Refining and marketing companies turn crude oil into fuels and sell petroleum products. Profits ride the crack spread — the gap between crude costs and product prices — so earnings can move violently, and often counter to the oil price itself.

There are 19 Oil & Gas Refining & Marketing industry stocks tracked by Wall St. Rank, worth a combined $341B.

The largest by market cap are Marathon Petroleum (MPC) at $92.5B, Valero Energy (VLO) at $90.2B and Phillips 66 (PSX) at $84.6B.

Among institutional investors, Valero Energy (VLO) drew the most net new fund positions in Q1 2026: 361 funds opened new positions, taking total fund holders up 240 (15%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.