Bridgeway Capital Management’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
$333K Sell
2025
Q1
$111K Sell
2024
Q4
$190K Hold
2024
Q3
$248K Hold
2024
Q2
$240K Hold
2024
Q1
$318K Buy
2023
Q4
$198K Hold
2023
Q3
$163K Buy
2023
Q2
$159K Hold
2023
Q1
$159K Buy
2020
Q2
Sell
2020
Q1
$560K Sell
2019
Q4
$679K Buy
2019
Q3
$579K Hold
2019
Q2
$628K Hold
2019
Q1
$699K Buy
2018
Q4
$176K Sell
2018
Q3
$826K Buy
2018
Q2
$802K Hold
2018
Q1
$779K Buy