William Blair & Company’s ProShares Ultra S&P500 SSO Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 2025 Q2 | $831K | Hold |  | |||||
| 2025 Q1 | $704K | Buy |  | |||||
| 2024 Q4 | $743K | Buy |  | |||||
| 2024 Q3 | $562K | Sell |  | |||||
| 2024 Q2 | $537K | Sell |  | |||||
| 2024 Q1 | $624K | Buy |  | |||||
| 2023 Q4 | $466K | Buy |  | |||||
| 2023 Q3 | $372K | Buy |  | |||||
| 2023 Q2 | $372K | Hold |  | |||||
| 2023 Q1 | $321K | Buy |  | |||||
| 2022 Q4 | $61.8K | Sell |  | |||||
| 2022 Q3 | $64K | Sell |  | |||||
| 2022 Q2 | $111K | Sell |  | |||||
| 2022 Q1 | $168K | Sell |  | |||||
| 2021 Q4 | $189K | Buy |  | |||||
| 2021 Q3 | $29K | Sell |  | |||||
| 2021 Q2 | $38K | Sell |  | |||||
| 2021 Q1 | $40K | Hold |  | |||||
| 2020 Q4 | $36K | Hold |  | |||||
| 2020 Q3 | $29K | Sell |  | |||||
| 2020 Q2 | $43K | Buy |  | |||||
| 2020 Q1 | $10K | Buy |  | |||||
| 2014 Q4 | – | Sell |  | |||||
| 2014 Q3 | $229K | Sell |  | |||||
| 2014 Q2 | $243K | Sell |  | |||||
| 2014 Q1 | $300K | Sell |  | |||||
| 2013 Q4 | $310K | Sell |  | |||||
| 2013 Q3 | $289K | Sell |  | |||||
| 2013 Q2 | $320K | Buy |  |