Mid Cap Materials
Stocks Ranked by
Market Capitalization
Mid Cap Materials Stocks at a Glance
Materials companies turn raw resources into the building blocks of industry — chemicals, metals, mined ores, construction materials, paper, and packaging. As price-takers on global commodity markets, their earnings swing with industrial demand and supply cycles; cost position and capacity discipline decide who compounds through the cycle.
There are 83 mid cap Materials stocks — companies in the Materials sector with a market cap between $2B and $10B — worth a combined $407B.
The largest by market cap are Gerdau (GGB) at $9.75B, VanEck Junior Gold Miners ETF (GDXJ) at $9.72B and MP Materials (MP) at $9.71B.
Among institutional investors, OceanaGold Corp (OGC) drew the most net new fund positions in Q2 2026: 153 funds opened new positions, taking total fund holders up 153 (7,650%) quarter-over-quarter.
- Combined market cap: $407B across 83 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: Gerdau (GGB), $9.75B market cap.
- Most net new fund positions in Q2 2026: OceanaGold Corp (OGC), +153 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.