XBI — SPDR S&P Biotech ETF

149 holdings · State Street (SPDR) · data as of 09-Jul-2026

Sector breakdown

Health Care 8.4%
Unclassified 91.5%

Sectors assigned via S&P 500 sector-ETF membership; small-cap and international holdings appear as Unclassified. See methodology.

Overlaps most with

XBI vs IWM 8% XBI vs XLV 6.3% XBI vs VB 4.8% XBI vs QQQ 3.5% XBI vs QQQM 3.5% XBI vs MDY 3.2%

Overlaps least with (adds diversification)

XBI vs XSD 0% XBI vs XLY 0% XBI vs XLU 0% XBI vs XLRE 0% XBI vs XLP 0% XBI vs XLK 0%

XBI options dashboard

XBI has a liquid options market. We compute max pain, put/call ratio, and open-interest walls for XBI nightly from end-of-day open interest.

→ See what XBI plus your other funds really hold, combined