Small Cap
Oil & Gas Refining & Marketing
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
World Kinect Corp
WKC
$1.81B
| $1.81B | $35.38 | 0.67% |
|
|
APC
2
ARKO Petroleum
APC
$896M
| $896M | $18.84 | 0.37% |
|
3
CrossAmerica Partners
CAPL
$878M
| $878M | $23 | 2.04% |
|
4
Star Group
SGU
$412M
| $412M | $12.57 | 0.4% |
|
5
Clean Energy Fuels
CLNE
$346M
| $346M | $1.57 | 1.26% |
|
Small Cap 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 5 small cap Oil & Gas Refining & Marketing stocks — companies in the Oil & Gas Refining & Marketing industry with a market cap between $250M and $2B — worth a combined $4.34B.
The largest by market cap are World Kinect Corp (WKC) at $1.81B, ARKO Petroleum (APC) at $896M and CrossAmerica Partners (CAPL) at $878M.
Among institutional investors, World Kinect Corp (WKC) drew the most net new fund positions in Q2 2026: 66 funds opened new positions, taking total fund holders up 38 (15%) quarter-over-quarter.
- Combined market cap: $4.34B across 5 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: World Kinect Corp (WKC), $1.81B market cap.
- Most net new fund positions in Q2 2026: World Kinect Corp (WKC), +38 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.