CenterStar Asset Management’s Blackrock BLK Stock Holding History

CenterStar Asset Management’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
2026 Q2	–	Sell	-1,100	Closed	-$1.06M	–	275
2026 Q1	$1.06M	Buy	+1,100	New	+$1.16M	0.13%	179
2024 Q2	–	Sell	-500	Closed	-$417K	–	265
2024 Q1	$417K	Sell	500 -3,200	-86%	-$2.57M	0.13%	165
2023 Q4	$3M	Buy	+3,700	New	+$2.58M	0.43%	32
2023 Q1	–	Hold	0	–	-$144K	–	199
2022 Q4	–	Hold	0	–	–	–	203
2022 Q3	–	Hold	0	–	–	–	164
2022 Q2	–	Hold	0	–	–	–	89
2022 Q1	–	Hold	0	–	–	–	197
2021 Q4	–	Hold	0	–	-$239K	–	680
2021 Q3	–	Hold	0	–	–	–	493
2021 Q2	–	Hold	0	–	–	–	353
2021 Q1	–	Hold	0	–	–	–	136
2020 Q4	–	Hold	0	–	-$1.25M	–	792
2020 Q3	–	Hold	0	–	–	–	197
2020 Q2	–	Hold	0	–	–	–	32
2020 Q1	–	Hold	0	–	–	–	324
2019 Q4	–	Hold	0	–	-$2K	–	489
2019 Q3	–	Hold	0	–	–	–	410
2019 Q2	–	Hold	0	–	–	–	88
2019 Q1	–	Hold	0	–	-$5K	–	398
2018 Q4	–	Hold	0	–	–	–	394
2018 Q3	–	Hold	0	–	–	–	695
2018 Q2	–	Hold	0	–	-$130K	–	880
2018 Q1	–	Hold	0	–	–	–	304

Other funds holding BLK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CenterStar Asset Management's BLK Position: Q2 2026 in Review

CenterStar Asset Management sold out of Blackrock (BLK) in Q2 2026, closing a stake of 829 shares — an estimated $797K sold.

CenterStar Asset Management first reported a position in BLK in Q4 2023 and held it in 2 quarters. The position peaked at $797K in Q1 2026. 2,339 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

CenterStar Asset Management reported no remaining Blackrock position as of Q2 2026 after selling out during the quarter.
CenterStar Asset Management sold 829 Blackrock shares in Q2 2026, an estimated $797K.
CenterStar Asset Management first reported a position in Blackrock in Q4 2023 and held it in 2 quarters.
CenterStar Asset Management's Blackrock position peaked at $797K in Q1 2026.
2,339 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on CenterStar Asset Management's 13F filing for Q2 2026, filed 5 Aug 2026.