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 58 Oil & Gas Midstream industry stocks tracked by Wall St. Rank, worth a combined $970B.
The largest by market cap are Enbridge (ENB) at $122B, Williams Companies (WMB) at $85.4B and Enterprise Products Partners (EPD) at $83.9B.
Among institutional investors, Cheniere Energy (LNG) drew the most net new fund positions in Q1 2026: 285 funds opened new positions, taking total fund holders up 142 (12%) quarter-over-quarter.
- Combined market cap: $970B across 58 stocks.
- Largest constituent: Enbridge (ENB), $122B market cap.
- Most net new fund positions in Q1 2026: Cheniere Energy (LNG), +142 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.