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Small Cap
Oil & Gas Midstream
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
GEL icon
1
Genesis Energy
GEL
$1.97B
$1.97B $16.15 0.31%
FLNG icon
2
FLEX LNG
FLNG
$1.72B
$1.72B $31.85 0.56%
GLP icon
3
Global Partners
GLP
$1.71B
$1.71B $50.41 0.06%
PBT
4
Permian Basin Royalty Trust
PBT
$1.62B
$1.62B $34.75 1.4%
NAT icon
5
Nordic American Tanker
NAT
$1.48B
$1.48B $7 0.43%
NVGS icon
6
Navigator Holdings
NVGS
$1.37B
$1.37B $22.33 0.81%
TEN
7
Tsakos Energy Navigation Ltd
TEN
$1.28B
$1.28B $42.63 0.19%
EE icon
8
Excelerate Energy
EE
$1.24B
$1.24B $39.43 0.2%
TK icon
9
Teekay
TK
$1.17B
$1.17B $13.35 0.83%
SBR
10
Sabine Royalty Trust
SBR
$1.06B
$1.06B $72.75 1.36%
WHK
11
WhiteHawk Minerals Corp
WHK
$624M
$624M $26.22 2.89%
SMC
12
Summit Midstream
SMC
$470M
$470M $34.13 0.06%
KNOP icon
13
KNOT Offshore Partners
KNOP
$369M
$369M $10.69 0.09%

Small Cap Oil & Gas Midstream Stocks at a Glance

Midstream companies gather, process, store, and transport oil and natural gas through pipeline and terminal networks. Fee-based, volume-driven contracts insulate cash flows from commodity prices, making the group a yield vehicle whose risks center on volumes, counterparties, and leverage.

There are 13 small cap Oil & Gas Midstream stocks — companies in the Oil & Gas Midstream industry with a market cap between $250M and $2B — worth a combined $16.1B.

The largest by market cap are Genesis Energy (GEL) at $1.97B, FLEX LNG (FLNG) at $1.72B and Global Partners (GLP) at $1.71B.

Among institutional investors, WhiteHawk Minerals Corp (WHK) drew the most net new fund positions in Q2 2026: 57 funds opened new positions.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.