Mather Group’s State Street SPDR S&P Biotech ETF XBI Stock Holding History
Bought
Maintained
Sold
Other funds holding XBI
Mather Group's XBI Position: Q1 2026 in Review
Mather Group opened a new position in State Street SPDR S&P Biotech ETF (XBI) in Q1 2026: 936 shares worth $120K. The stake represents ﹤0.01% of the portfolio and ranks #852 among its holdings. This is a return to the name: Mather Group previously reported a position in XBI as recently as Q3 2025.
Mather Group first reported a position in XBI in Q2 2013 and has held it in 11 quarters since. The position peaked at $10.1M in Q4 2013. 813 funds tracked by Wall St. Rank hold XBI as of Q1 2026.
- Mather Group held 936 shares of State Street SPDR S&P Biotech ETF worth $120K as of Q1 2026.
- State Street SPDR S&P Biotech ETF was a new Mather Group position in Q1 2026.
- State Street SPDR S&P Biotech ETF made up ﹤0.01% of Mather Group's portfolio in Q1 2026, its #852 holding.
- Mather Group first reported a position in State Street SPDR S&P Biotech ETF in Q2 2013 and has held it in 11 quarters since.
- Mather Group's State Street SPDR S&P Biotech ETF position peaked at $10.1M in Q4 2013.
- 813 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q1 2026.
Based on Mather Group's 13F filing for Q1 2026, filed 13 Apr 2026.