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Micro Cap Healthcare
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
SER icon
251
Serina Therapeutics
SER
$32.5M
$32.5M $2.17 3.83%
TELA icon
252
TELA Bio
TELA
$32.2M
$32.2M $0.7200 0.06%
ACTU
253
Actuate Therapeutics
ACTU
$32.1M
$32.1M $1.34 0.74%
BEAT icon
254
Heartbeam
BEAT
$31.6M
$31.6M $0.5701 3.73%
BCTX
255
Briacell Therapeutics
BCTX
$31.3M
$31.3M $3.60 4%
ABVC icon
256
ABVC BioPharma
ABVC
$31.2M
$31.2M $1.20 2.44%
CPSR
257
Calamos S&P 500 Structured Alt Protection ETF - March
CPSR
$31.1M
$31.1M $25.93 0%
ARAY icon
258
Accuray
ARAY
$29.2M
$29.2M $0.2453 1.92%
VYNE icon
259
VYNE Therapeutics
VYNE
$29M
$29M $0.8690 2.65%
KYNB
260
Kyntra Bio
KYNB
$29M
$29M $7.16 1.92%
IGC icon
261
IGC Pharma
IGC
$28.1M
$28.1M $0.2690 0.71%
PLRZ
262
Polyrizon Ltd
PLRZ
$28M
$28M $13.44 0.37%
ATNM icon
263
Actinium Pharmaceuticals
ATNM
$27.8M
$27.8M $0.8875 1.39%
EYEG icon
264
AB Corporate Bond ETF
EYEG
$27.8M
$27.8M $34.75 0%
BTAI icon
265
BioXcel Therapeutics
BTAI
$27.4M
$27.4M $0.8880 1.07%
HBIO icon
266
Harvard Bioscience
HBIO
$27.2M
$27.2M $6.02 0.33%
CCEL icon
267
Cryo-Cell International
CCEL
$27M
$27M $3.35 4.29%
CRVO icon
268
CervoMed
CRVO
$26.9M
$26.9M $2.91 0.69%
QUCY
269
Quantum Cyber N.V.
QUCY
$26.9M
$26.9M $1.18 1.72%
PSTV icon
270
Plus Therapeutics
PSTV
$26.2M
$26.2M $3.81 2.81%
OPTH
271
Optimi Health Corp
OPTH
$26.2M
$26.2M $4.65 2.11%
TVRD
272
Tvardi Therapeutics
TVRD
$26.1M
$26.1M $2.78 2.8%
EVAX
273
Evaxion A/S
EVAX
$25.4M
$25.4M $3.04 0.66%
RMTI icon
274
Rockwell Medical
RMTI
$25.1M
$25.1M $6.36 1.11%
JSPR icon
275
Jasper Therapeutics
JSPR
$25.1M
$25.1M $0.7533 2.17%
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Micro Cap Healthcare Stocks at a Glance

Healthcare companies develop drugs, build medical devices, run hospitals and insurers, and supply the systems behind patient care. Demand is largely non-discretionary, but returns hinge on drug-pipeline outcomes, patent lives, and reimbursement policy — a mix of defensive services and high-risk, high-reward research bets.

There are 495 micro cap Healthcare stocks — companies in the Healthcare sector with a market cap under $250M — worth a combined $31.9B.

The largest by market cap are SIGA Technologies (SIGA) at $250M, Opus Genetics (IRD) at $249M and Outlook Therapeutics (OTLK) at $249M.

Among institutional investors, Atrium Therapeutics (RNA) drew the most net new fund positions in Q1 2026: 162 funds opened new positions.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.