Virtu Financial’s Research Frontiers REFR Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 2025 Q2 | – | Sell |  | |||||
| 2025 Q1 | $15K | Buy |  | |||||
| 2024 Q1 | – | Sell |  | |||||
| 2023 Q4 | $16K | Buy |  | |||||
| 2023 Q1 | – | Sell |  | |||||
| 2022 Q4 | $29K | Buy |  | |||||
| 2021 Q2 | – | Sell |  | |||||
| 2021 Q1 | $30K | Sell |  | |||||
| 2020 Q4 | $94K | Buy |  | |||||
| 2020 Q3 | – | Sell |  | |||||
| 2020 Q2 | $59K | Buy |  | |||||
| 2019 Q3 | – | Sell |  | |||||
| 2019 Q2 | $43K | Buy |  |