Zweig-DiMenna Associates’s State Street SPDR S&P Biotech ETF XBI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-110,700
Closed -$13.5M 100
2025
Q4
$13.5M Buy
+110,700
New +$12.7M 0.84% 37

Other funds holding XBI

Zweig-DiMenna Associates's XBI Position: Q1 2026 in Review

Zweig-DiMenna Associates sold out of State Street SPDR S&P Biotech ETF (XBI) in Q1 2026, closing a stake of 110,700 shares — an estimated $13.5M sold.

Zweig-DiMenna Associates first reported a position in XBI in Q4 2025 and held it in 1 quarter. The position peaked at $13.5M in Q4 2025. 816 funds tracked by Wall St. Rank hold XBI as of Q1 2026.

  • Zweig-DiMenna Associates reported no remaining State Street SPDR S&P Biotech ETF position as of Q1 2026 after selling out during the quarter.
  • Zweig-DiMenna Associates sold 110,700 State Street SPDR S&P Biotech ETF shares in Q1 2026, an estimated $13.5M.
  • Zweig-DiMenna Associates first reported a position in State Street SPDR S&P Biotech ETF in Q4 2025 and held it in 1 quarter.
  • Zweig-DiMenna Associates's State Street SPDR S&P Biotech ETF position peaked at $13.5M in Q4 2025.
  • 816 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q1 2026.

Based on Zweig-DiMenna Associates's 13F filing for Q1 2026, filed 5 May 2026.