Citadel Advisors (Ken Griffin) — BLK Trade History

Quarter-by-quarter changes in the BLACKROCK INC position · CUSIP 09290D101
Currently held · 1.8 YearsFirst seen: 2024 Q4
QuarterFiledActivitySharesΔ SharesΔ %Value% Port.
2026 Q22026-09-02Add1,097,186394,079+56.0%$1.06B0.12%
2026 Q12026-05-15Add703,107299,288+74.1%$676.2M0.11%
2025 Q42026-02-17Add403,819249,545+161.8%$432.2M0.07%
2025 Q32025-11-14Add154,27482,200+114.0%$179.9M0.03%
2025 Q22025-08-14Add72,07438,866+117.0%$75.6M0.01%
2025 Q12025-05-15Add33,20820,470+160.7%$31.4M0.01%
2024 Q42025-02-14New12,73812,738$13.1M0.00%
2024 Q32024-11-14
2024 Q22024-08-14
2024 Q12024-05-15
2023 Q42024-02-14
2023 Q32023-11-14
2023 Q22023-08-14
2023 Q12023-05-15
2022 Q42023-02-14
2022 Q32022-11-14
2022 Q22022-08-15
2022 Q12022-05-16
2021 Q32022-03-11
2021 Q42022-02-14
2021 Q22021-08-16
2021 Q12021-05-21
2020 Q42021-02-16
2020 Q32020-11-16
2020 Q22020-08-14
2020 Q12020-05-15
2019 Q42020-02-14
2019 Q22020-02-14
2018 Q42019-11-14
2019 Q32019-11-14
2018 Q22019-08-14
2018 Q32019-05-15
2019 Q12019-05-15
2018 Q12019-02-14
2017 Q42018-02-09
2017 Q32017-11-09
2017 Q22017-08-11
2017 Q12017-05-12
2016 Q42017-02-10
2015 Q42017-01-31

Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.