Harbor Advisors’s Blackrock BLK Stock Holding History

Harbor Advisors’s Portfolio BLK Stock Details BLK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	$4.57M	Hold
2025 Q2	$4.12M	Hold
2025 Q1	$3.71M	Hold
2024 Q4	$4.02M	Buy
2024 Q3	–	Sell
2024 Q2	$3.09M	Hold
2024 Q1	$3.27M	Hold
2023 Q4	$3.19M	Hold
2023 Q3	$2.54M	Hold
2023 Q2	$2.71M	Hold
2023 Q1	$2.63M	Hold
2022 Q4	$2.78M	Hold
2022 Q3	$2.16M	Hold
2022 Q2	$2.39M	Hold
2022 Q1	$3M	Hold
2021 Q4	$3.59M	Hold
2021 Q3	$3.29M	Hold
2021 Q2	$3.43M	Hold
2021 Q1	$2.96M	Hold
2020 Q4	$2.83M	Hold
2020 Q3	$2.21M	Hold
2020 Q2	$2.13M	Hold
2020 Q1	$1.73M	Sell
2019 Q4	$2.48M	Hold
2019 Q3	$2.19M	Hold
2019 Q2	$2.31M	Hold
2019 Q1	$2.1M	Hold
2018 Q4	$1.93M	Hold
2018 Q3	$2.32M	Hold
2018 Q2	$2.46M	Hold
2018 Q1	$2.67M	Buy
2017 Q4	$2.02M	Hold
2017 Q3	$1.75M	Hold
2017 Q2	$1.66M	Hold
2017 Q1	$1.5M	Hold
2016 Q4	$1.49M	Buy