Healthcare
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Market Capitalization
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 1,119 Healthcare sector stocks tracked by Wall St. Rank, worth a combined $9.3T.
The largest by market cap are Eli Lilly (LLY) at $1.03T, Johnson & Johnson (JNJ) at $651B and AbbVie (ABBV) at $466B.
Among institutional investors, UnitedHealth (UNH) drew the most net new fund positions in Q2 2026: 527 funds opened new positions, taking total fund holders up 337 (11%) quarter-over-quarter.
- Combined market cap: $9.3T across 1,119 stocks.
- Largest constituent: Eli Lilly (LLY), $1.03T market cap.
- Most net new fund positions in Q2 2026: UnitedHealth (UNH), +337 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.