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Large Cap
Oil & Gas Midstream
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
ENB icon
1
Enbridge
ENB
$107B
$107B $48.10 2.71%
WMB icon
2
Williams Companies
WMB
$87.2B
$87.2B $71.28 2.98%
EPD icon
3
Enterprise Products Partners
EPD
$79.5B
$79.5B $36.82 3.51%
KMI icon
4
Kinder Morgan
KMI
$76.2B
$76.2B $34.20 4.2%
ET icon
5
Energy Transfer Partners
ET
$69.8B
$69.8B $20.26 1.91%
TRP icon
6
TC Energy
TRP
$64.3B
$64.3B $61.74 3.47%
TRGP icon
7
Targa Resources
TRGP
$63.2B
$63.2B $294.90 4.37%
LNG icon
8
Cheniere Energy
LNG
$59.8B
$59.8B $289.43 3.68%
MPLX icon
9
MPLX
MPLX
$59B
$59B $58.16 1.82%
OKE icon
10
Oneok
OKE
$58.8B
$58.8B $93.31 2.93%
VG icon
11
Venture Global Inc
VG
$31.8B
$31.8B $12.72 1.76%
CQP icon
12
Cheniere Energy
CQP
$30.8B
$30.8B $63.57 2.12%
PBA icon
13
Pembina Pipeline
PBA
$29.1B
$29.1B $50.10 3.96%
WES icon
14
Western Midstream Partners
WES
$18.4B
$18.4B $44.62 1.09%
PAA icon
15
Plains All American Pipeline
PAA
$17.8B
$17.8B $25.25 0.4%
DTM icon
16
DT Midstream
DTM
$12.6B
$12.6B $123.67 4.09%
FRO icon
17
Frontline
FRO
$11.7B
$11.7B $52.49 0.1%

Large 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 17 large cap Oil & Gas Midstream stocks — companies in the Oil & Gas Midstream industry with a market cap between $10B and $200B — worth a combined $877B.

The largest by market cap are Enbridge (ENB) at $107B, Williams Companies (WMB) at $87.2B and Enterprise Products Partners (EPD) at $79.5B.

Among institutional investors, Targa Resources (TRGP) drew the most net new fund positions in Q2 2026: 144 funds opened new positions, taking total fund holders up 59 (5.7%) quarter-over-quarter.

  • Combined market cap: $877B across 17 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Enbridge (ENB), $107B market cap.
  • Most net new fund positions in Q2 2026: Targa Resources (TRGP), +59 holders.

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