Chicago Capital’s Blackrock BLK Stock Holding History

Chicago Capital’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	$434K	Sell	452 -3	-0.7%	-$3.1K	0.01%	285
2026 Q1	$438K	Sell	455 -2	-0.4%	-$2.1K	0.01%	272
2025 Q4	$489K	Buy	457 +29	+7%	+$31.7K	0.01%	265
2025 Q3	$499K	Sell	428 -250	-37%	-$279K	0.01%	245
2025 Q2	$711K	Buy	678 +1	+0.1%	+$946	0.02%	219
2025 Q1	$641K	Buy	+677	New	+$664K	0.02%	216
2024 Q3	–	Sell	-443	Closed	-$349K	–	315
2024 Q2	$349K	Buy	443 +106	+31%	+$82.7K	0.01%	253
2024 Q1	$281K	Buy	337 +77	+30%	+$61.9K	0.01%	260
2023 Q4	$211K	Buy	+260	New	+$181K	0.01%	261

Other funds holding BLK

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return

Markel Group Glen Allen, Virginia $13.1B AUM 15.62% 1-Year Est. Return

GAM

Guinness Asset Management London, United Kingdom $5.91B AUM 21.44% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

CapitalatWork SA Auderghem $3.99B AUM

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Chicago Capital's BLK Position: Q2 2026 in Review

Chicago Capital reduced its Blackrock (BLK) stake by 0.66% in Q2 2026, selling an estimated $3.1K and leaving 452 shares worth $434K. The position accounts for 0.01% of the portfolio, ranked #285.

Chicago Capital first reported a position in BLK in Q4 2023 and has held it in 9 quarters since. The position peaked at $711K in Q2 2025. 1,066 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

Chicago Capital held 452 shares of Blackrock worth $434K as of Q2 2026.
Chicago Capital sold 3 Blackrock shares in Q2 2026, an estimated $3.1K.
Blackrock made up 0.01% of Chicago Capital's portfolio in Q2 2026, its #285 holding.
Chicago Capital first reported a position in Blackrock in Q4 2023 and has held it in 9 quarters since.
Chicago Capital's Blackrock position peaked at $711K in Q2 2025.
1,066 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Chicago Capital's 13F filing for Q2 2026, filed 28 Jul 2026.