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Micro Cap Materials
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
USAU icon
1
US Gold Corp
USAU
$244M
$244M $14.75 0.34%
IONR
2
Ioneer
IONR
$240M
$240M $3.12 0.32%
FF icon
3
Future Fuel
FF
$223M
$223M $5.08 0%
HDSN
4
Hudson Technologies
HDSN
$216M
$216M $5.13 0.59%
NVA
5
Nova Minerals Corp
NVA
$209M
$209M $5.48 2.62%
REA
6
Rare Earths Americas Inc
REA
$206M
$206M $10.34 0.98%
GLDG
7
GoldMining Inc
GLDG
$205M
$205M $0.9545 0.57%
CMT icon
8
Core Molding Technologies
CMT
$202M
$202M $22.87 1.64%
GDMN icon
9
WisdomTree Efficient Gold Plus Gold Miners Strategy Fund
GDMN
$198M
$198M $84.05 2.1%
GOAU icon
10
US Global GO Gold and Precious Metal Miners ETF
GOAU
$194M
$194M $43.65 0.76%
HLP icon
11
Hongli Group
HLP
$184M
$184M $2.46 2.93%
MINE
12
Mayfair Gold Corp
MINE
$181M
$181M $2.69 5.94%
GBUG
13
Sprott Active Gold & Silver Miners ETF
GBUG
$178M
$178M $47.11 0.92%
LODE icon
14
Comstock
LODE
$176M
$176M $2.31 4.55%
RSPM icon
15
Invesco S&P 500 Equal Weight Materials ETF
RSPM
$172M
$172M $37.49 0.95%
PLG
16
Platinum Group Metals
PLG
$164M
$164M $1.28 0.78%
COPJ icon
17
Sprott Junior Copper Miners ETF
COPJ
$162M
$162M $43.98 0.05%
SLX icon
18
VanEck Steel ETF
SLX
$160M
$160M $102.14 1.86%
KGLD
19
Kurv Gold Enhanced Income ETF
KGLD
$146M
$146M $25.85 1.06%
GRO
20
Brazil Potash Corp
GRO
$139M
$139M $2.25 1.35%
AMTX icon
21
Aemetis
AMTX
$131M
$131M $1.82 1.62%
ACNT icon
22
Ascent Industries
ACNT
$130M
$130M $14.43 0.62%
SMID icon
23
Smith-Midland
SMID
$125M
$125M $23.64 1.95%
FEAM icon
24
5E Advanced Materials
FEAM
$124M
$124M $2.97 6.45%
GOEX icon
25
Global X Gold Explorers ETF NEW
GOEX
$123M
$123M $83.90 1.1%
1
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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 108 micro cap Materials stocks — companies in the Materials sector with a market cap under $250M — worth a combined $7.29B.

The largest by market cap are US Gold Corp (USAU) at $244M, Ioneer (IONR) at $240M and Future Fuel (FF) at $223M.

Among institutional investors, Rare Earths Americas Inc (REA) drew the most net new fund positions in Q2 2026: 34 funds opened new positions.

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