Joel Greenblatt started to build up the position in Prothena plc in Q2 2021 and continued to invest until Q4 2021. Since then they sold 34.7 Thousand shares. The investor completely sold their stake between Q1 2022 and Q2 2022.
Avg closing price
Price range
Sold -25.8 Thousand shares
Q2 2022
Avg closing price
$29.25
Price range
$22.73
-
$39.98
Sold 25.6% shares (-8.87 Thousand shares)
Q1 2022
Avg closing price
$36.05
Price range
$30.27
-
$49.22
Increased shares by 90.7% (+16.5 Thousand shares)
Q4 2021
Avg closing price
$55.45
Price range
$42.11
-
$73.26
Increased shares by 240.5% (+12.8 Thousand shares)
Q3 2021