Citadel Advisors’s Spero Therapeutics SPRO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$301K Buy
2025
Q1
$44.1K Sell
2024
Q4
$178K Buy
2024
Q3
$109K Sell
2024
Q2
$406K Buy
2024
Q1
Sell
2023
Q4
$47.4K Buy
2023
Q3
Sell
2023
Q2
$21.7K Buy
2022
Q3
Sell
2022
Q2
$80K Buy
2022
Q1
$94K Buy
2021
Q4
Hold
2021
Q3
Sell
2021
Q2
$165K Sell
2021
Q1
$296K Sell
2020
Q4
$633K Buy
2020
Q3
$238K Buy