William Blair & Company’s 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 | |
|---|---|---|---|---|---|---|---|---|
| 2025 Q2 | $8.23M | Sell |  | |||||
| 2025 Q1 | $11.2M | Sell |  | |||||
| 2024 Q4 | $12.6M | Sell |  | |||||
| 2024 Q3 | $14.2M | Buy |  | |||||
| 2024 Q2 | $13.1M | Sell |  | |||||
| 2024 Q1 | $14.3M | Buy |  | |||||
| 2023 Q4 | $9.42M | Sell |  | |||||
| 2023 Q3 | $7.86M | Sell |  | |||||
| 2023 Q2 | $9.08M | Buy |  | |||||
| 2023 Q1 | $8.16M | Sell |  | |||||
| 2022 Q4 | $8.92M | Buy |  | |||||
| 2022 Q3 | $8.17M | Buy |  | |||||
| 2022 Q2 | $5.32M | Buy |  | |||||
| 2022 Q1 | $5.09M | Sell |  | |||||
| 2021 Q4 | $8.78M | Sell |  | |||||
| 2021 Q3 | $11.5M | Buy |  | |||||
| 2021 Q2 | $11.7M | Sell |  | |||||
| 2021 Q1 | $12.8M | Sell |  | |||||
| 2020 Q4 | $35.4M | Buy |  | |||||
| 2020 Q3 | $5.92M | Buy |  | |||||
| 2020 Q2 | $2.59M | Buy |  | |||||
| 2020 Q1 | $842K | Sell |  | |||||
| 2019 Q4 | $1.1M | Sell |  | |||||
| 2019 Q3 | $1.14M | Sell |  | |||||
| 2019 Q2 | $1.55M | Sell |  | |||||
| 2019 Q1 | $3.13M | Buy |  | |||||
| 2018 Q4 | $614K | Buy |  | |||||
| 2018 Q3 | $459K | Buy |  | |||||
| 2018 Q2 | $418K | Buy |  | |||||
| 2018 Q1 | $279K | Buy |  | |||||
| 2017 Q4 | $236K | Buy |  | |||||
| 2017 Q3 | – | Sell |  | |||||
| 2017 Q2 | $227K | Buy |  | |||||
| 2017 Q1 | – | Sell |  | |||||
| 2016 Q4 | $385K | Buy |  |