Mattern Capital Management’s Blackrock BLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$10.6M Buy
2025
Q1
$9.48M Sell
2024
Q4
$10.8M Sell
2024
Q3
$10.6M Sell
2024
Q2
$8.81M Sell
2024
Q1
$9.35M Buy
2023
Q4
$9.1M Buy
2023
Q3
$7.12M Buy
2023
Q2
$7.21M Buy
2023
Q1
$6.72M Buy
2022
Q4
$6.79M Buy
2022
Q3
$5.26M Sell
2022
Q2
$5.88M Buy
2022
Q1
$6.93M Buy
2021
Q4
$7.84M Sell
2021
Q3
$7.26M Sell
2021
Q2
$7.62M Buy
2021
Q1
$6.47M Sell
2020
Q4
$6.21M Sell
2020
Q3
$4.87M Sell
2020
Q2
$4.71M Buy
2020
Q1
$3.55M Buy
2019
Q4
$4.01M Buy