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 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	–	-$144	–	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 $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

CenterStar Asset Management's BLK Position: Q1 2026 in Review

CenterStar Asset Management opened a new position in Blackrock (BLK) in Q1 2026: 829 shares worth $797K. The stake represents 0.1% of the portfolio and ranks #229 among its holdings. This is a return to the name: CenterStar Asset Management previously reported a position in BLK as recently as Q4 2023.

CenterStar Asset Management first reported a position in BLK in Q4 2023 and has held it in 2 quarters since. 2,322 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

CenterStar Asset Management held 829 shares of Blackrock worth $797K as of Q1 2026.
Blackrock was a new CenterStar Asset Management position in Q1 2026.
Blackrock made up 0.1% of CenterStar Asset Management's portfolio in Q1 2026, its #229 holding.
CenterStar Asset Management first reported a position in Blackrock in Q4 2023 and has held it in 2 quarters since.
2,322 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on CenterStar Asset Management's 13F filing for Q1 2026, filed 1 May 2026.