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Healthcare
Stocks Ranked by
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 1,122 Healthcare sector stocks tracked by Wall St. Rank, worth a combined $10T.

The largest by market cap are Eli Lilly (LLY) at $1.22T, Johnson & Johnson (JNJ) at $662B and AbbVie (ABBV) at $514B.

Among institutional investors, UnitedHealth (UNH) drew the most net new fund positions in Q2 2026: 531 funds opened new positions, taking total fund holders up 348 (11%) quarter-over-quarter.

  • Combined market cap: $10T across 1,122 stocks.
  • Largest constituent: Eli Lilly (LLY), $1.22T market cap.
  • Most net new fund positions in Q2 2026: UnitedHealth (UNH), +348 holders.

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