State Street SPDR S&P Biotech ETF XBI

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Price alert · XBI

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148.40 USD -10.70 (-6.73%)

At closeNov 5, 2026, 7:39 PM EST

147.29 -1.11 -0.75%

After hours · Nov 5, 7:39 PM ET

148.25 Day range 157.61
106.30 52-week range 169.89
YTD
+21.71%
1 year
+35.88%

State Street SPDR S&P Biotech ETF

Issuer
SPDR
Asset class
Equity
Expense ratio
0.35%
Assets under management
$10.55B
NAV
154.81
Holdings
165
Inception
2006-01-31
Top 10 weight
18.05%

Top holdings

  1. MRNA MODERNA INC 2.46%
  2. EXEL EXELIXIS INC 1.81%
  3. REGN REGENERON PHARMACEUTICALS 1.76%
  4. HALO HALOZYME THERAPEUTICS INC 1.75%
  5. UTHR UNITED THERAPEUTICS CORP 1.74%
  6. BIIB BIOGEN INC 1.73%
  7. AMGN AMGEN INC 1.72%
  8. NTRA NATERA INC 1.72%
  9. GILD GILEAD SCIENCES INC 1.68%
  10. SYRE SPYRE THERAPEUTICS INC 1.67%
  11. ABBV ABBVIE INC 1.67%
  12. TWST TWIST BIOSCIENCE CORP 1.63%
  13. TGTX TG THERAPEUTICS INC 1.63%
  14. ORKA ORUKA THERAPEUTICS INC 1.59%
  15. NBIX NEUROCRINE BIOSCIENCES INC 1.55%
  16. VRTX VERTEX PHARMACEUTICALS INC 1.49%
  17. PTCT PTC THERAPEUTICS INC 1.47%
  18. ALKS ALKERMES PLC 1.47%
  19. BBIO BRIDGEBIO PHARMA INC 1.42%
  20. PTGX PROTAGONIST THERAPEUTICS INC 1.41%
  21. RVMD REVOLUTION MEDICINES INC 1.37%
  22. INCY INCYTE CORP 1.36%
  23. GRAL GRAIL INC 1.35%
  24. KYMR KYMERA THERAPEUTICS INC 1.35%
  25. CRSP CRISPR THERAPEUTICS AG 1.34%

Sector weights

  • Healthcare 99.28%
  • Financial Services 0.72%

Country weights

  • United States 96.79%
  • Switzerland 1.35%
  • United Kingdom 1.26%
  • Netherlands 0.48%
  • Ireland 0.07%
  • China 0.04%

Updated 2026-11-04

Held by funds

13 US ETFs and mutual funds hold XBI · largest positions

Funds holding XBI, by value held
FundValue heldWeight in fund
MKLOX $25.24M0.14%
BDYN $11.66M0.37%
EMPB $5.62M17.13%
TIH $3.19M0.49%
TSCV $2.24M1.22%
XNAV $1.09M3.77%
GEQ $949.99K0.46%
WLTG $739.98K0.98%
HFEQ $302.04K2.49%
HFND $226.08K0.62%
NSCS $73.67K0.85%
PSTR $69.05K0.10%
SECA $52.50K0.01%