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Micro Cap Healthcare
Stocks Ranked by
Market Capitalization

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 549 micro cap Healthcare stocks — companies in the Healthcare sector with a market cap under $250M — worth a combined $33.2B.

The largest by market cap are Spok Holdings (SPOK) at $250M, BioAge Labs (BIOA) at $249M and Standard BioTools (LAB) at $247M.

Among institutional investors, Glass House Brands (GLAS) drew the most net new fund positions in Q2 2026: 50 funds opened new positions, taking total fund holders up 50 (1,667%) quarter-over-quarter.

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