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Micro Cap Materials
Stocks Ranked by
Market Capitalization

Micro 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 106 micro cap Materials stocks — companies in the Materials sector with a market cap under $250M — worth a combined $7.15B.

The largest by market cap are YieldMax Gold Miners Option Income Strategy ETF (GDXY) at $246M, Ioneer (IONR) at $246M and US Gold Corp (USAU) at $245M.

Among institutional investors, Silver Bow Mining Corp (SBMT) drew the most net new fund positions in Q2 2026: 37 funds opened new positions.

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