XBI ETF
XBI ETF
$149.29
AUM$10.5B
TER0.35%
Holdings313
See how much of XBI you already own
XBI ETF
$149.29
State Street SPDR S&P Biotech ETF
AUM$10.5B
TER0.35%
Holdings313
See how much of XBI you already own
XBI holds 16.2% of its assets in its 10 largest positions as of Sep 11, 2026. XBI is State Street SPDR S&P Biotech ETF.
XBI ETF Top Holdings
XBI holdings top 10 positions. The top 10 holdings account for 16.2% of the fund, led by Moderna therapeutics at 3.0%, Twist Bioscience Corp. at 1.8%, Natera Inc at 1.5%.
XBI portfolio concentration is well-diversified, with the top 10 representing 16.2% of total assets. The largest sector exposure is Health Care at 97.7%.
XBI sectors provide a detailed breakdown. XBI overlap shows how holdings compare to other funds in your portfolio.







