WS Management’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
2024
Q4
Sell
-30,000
Closed -$2.96M 58
2024
Q3
$2.96M Buy
+30,000
New +$2.95M 0.21% 44
2024
Q2
Sell
-20,000
Closed -$1.9M 62
2024
Q1
$1.9M Buy
+20,000
New +$1.86M 0.12% 51
2023
Q1
Sell
-150,000
Closed -$12.4M 76
2022
Q4
$12.4M Buy
+150,000
New +$12.1M 1.07% 22
2019
Q1
Sell
-98,200
Closed -$7.05M 81
2018
Q4
$7.05M Sell
98,200
-301,800
-75% -$24.3M 0.34% 46
2018
Q3
$38.3M Buy
+400,000
New +$38.8M 1.26% 22

Other funds holding XBI

WS Management's XBI Position: Q1 2026 in Review

WS Management increased its State Street SPDR S&P Biotech ETF (XBI) stake by 15% in Q1 2026, buying an estimated $2.5M and bringing the position to 150,000 shares worth $19.2M. The position accounts for 1.69% of the portfolio, ranked #20.

WS Management first reported a position in XBI in Q2 2022 and has held it in 16 quarters since. 813 funds tracked by Wall St. Rank hold XBI as of Q1 2026.

  • WS Management held 150,000 shares of State Street SPDR S&P Biotech ETF worth $19.2M as of Q1 2026.
  • WS Management bought 20,000 State Street SPDR S&P Biotech ETF shares in Q1 2026, an estimated $2.5M.
  • State Street SPDR S&P Biotech ETF made up 1.69% of WS Management's portfolio in Q1 2026, its #20 holding.
  • WS Management first reported a position in State Street SPDR S&P Biotech ETF in Q2 2022 and has held it in 16 quarters since.
  • 813 funds tracked by Wall St. Rank held State Street SPDR S&P Biotech ETF as of Q1 2026.

Based on WS Management's 13F filing for Q1 2026, filed 15 May 2026.