Renaissance Technologies’s X4 Pharmaceuticals XFOR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$33K Buy
2025
Q1
$4.75K Buy
2023
Q2
Sell
2023
Q1
$9K Sell
2022
Q4
$94K Sell
2022
Q3
$414K Buy
2022
Q2
$209K Buy
2022
Q1
$303K Buy
2021
Q4
$314K Buy
2021
Q3
$637K Sell
2021
Q2
$850K Sell
2021
Q1
$1.34M Sell
2020
Q4
$1.04M Buy
2020
Q3
$1.06M Buy
2020
Q2
$959K Buy
2020
Q1
$538K Sell
2019
Q4
$678K Buy