Oil & Gas Midstream
Stocks Ranked by
Market Capitalization
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 57 Oil & Gas Midstream industry stocks tracked by Wall St. Rank, worth a combined $1.24T.
The largest by market cap are New Fortress Energy (NFE) at $235B, Enbridge (ENB) at $105B and Williams Companies (WMB) at $89.8B.
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: $1.24T across 57 stocks.
- Largest constituent: New Fortress Energy (NFE), $235B 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.