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Micro Cap Biotechnology
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CSBR icon
101
Champions Oncology
CSBR
$69.6M
$69.6M $5 0.99%
LONA
102
LeonaBio Inc
LONA
$69.3M
$69.3M $7.36 8.23%
INMB icon
103
INmune Bio
INMB
$68.8M
$68.8M $2.48 1.2%
SPRO icon
104
Spero Therapeutics
SPRO
$68.1M
$68.1M $1.17 1.68%
DWTX
105
Dogwood Therapeutics
DWTX
$66.3M
$66.3M $1.95 4.41%
XBIT icon
106
XBiotech
XBIT
$66.2M
$66.2M $2.17 0.46%
BOLD
107
Boundless Bio
BOLD
$64.8M
$64.8M $2.85 0.35%
ALPS
108
ALPS Group Inc
ALPS
$62.8M
$62.8M $0.3777 1.9%
HRTX icon
109
Heron Therapeutics
HRTX
$62.8M
$62.8M $0.3307 5.51%
INKT icon
110
MiNK Therapeutics
INKT
$61.2M
$61.2M $11.99 4.72%
HYFT
111
MindWalk Holdings
HYFT
$60.6M
$60.6M $1.29 4.44%
XLO icon
112
Xilio Therapeutics
XLO
$59.2M
$59.2M $9 1.01%
ELTX icon
113
Elicio Therapeutics
ELTX
$57.8M
$57.8M $2.20 6.38%
IMA
114
ImageneBio Inc
IMA
$57.6M
$57.6M $5.07 0.4%
EXOZ
115
eXoZymes Inc
EXOZ
$57.3M
$57.3M $6.17 2.22%
HYPD
116
Hyperion DeFi Inc
HYPD
$56.7M
$56.7M $3.65 1.96%
ELOX
117
Eloxx Pharmaceuticals
ELOX
$55.7M
$55.7M $16.22 0.31%
MCRB icon
118
Seres Therapeutics
MCRB
$53.5M
$53.5M $5.33 4.14%
ANVS icon
119
Annovis Bio
ANVS
$52.8M
$52.8M $1.24 4.62%
IMMP
120
Immutep
IMMP
$52.3M
$52.3M $0.3550 2.69%
TIL icon
121
Instil Bio
TIL
$51.4M
$51.4M $7.58 3.07%
TVGN icon
122
Tevogen Inc
TVGN
$47.6M
$47.6M $7.31 0.27%
EDSA icon
123
Edesa Biotech
EDSA
$47M
$47M $4.87 2.96%
HOWL icon
124
Werewolf Therapeutics
HOWL
$46.7M
$46.7M $0.9600 2.04%
GRCE
125
Grace Therapeutics
GRCE
$44.8M
$44.8M $2.13 0.47%
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Micro Cap Biotechnology Stocks at a Glance

Biotechnology companies research and develop novel drugs and therapies, often with no products yet on the market. Clinical-trial readouts and regulatory decisions drive binary stock moves, making pipeline breadth, cash runway, and partnership deals the key variables.

There are 268 micro cap Biotechnology stocks — companies in the Biotechnology industry with a market cap under $250M — worth a combined $17.9B.

The largest by market cap are Whitehawk Therapeutics (WHWK) at $239M, Compugen (CGEN) at $235M and Surrozen (SRZN) at $234M.

Among institutional investors, Eledon Pharmaceuticals (ELDN) drew the most net new fund positions in Q2 2026: 50 funds opened new positions, taking total fund holders up 39 (32%) quarter-over-quarter.

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