Columbia Asset Management’s Blackrock BLK Stock Holding History

Columbia 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	$721K	Sell	750 -36	-5%	-$37.2K	0.13%	106
2026 Q1	$756K	Sell	786 -158	-17%	-$166K	0.14%	95
2025 Q4	$1.01M	Sell	944 -35	-4%	-$38.3K	0.18%	89
2025 Q3	$1.14M	Sell	979 -45	-4%	-$50.3K	0.21%	80
2025 Q2	$1.07M	Sell	1,024 -113	-10%	-$107K	0.21%	81
2025 Q1	$1.08M	Buy	+1,137	New	+$1.11M	0.21%	80
2024 Q4	–	Sell	-1,465	Closed	-$1.39M	–	269
2024 Q3	$1.39M	Sell	1,465 -2	-0.1%	-$1.73K	0.24%	75
2024 Q2	$1.16M	Buy	1,467 +85	+6%	+$66.3K	0.22%	79
2024 Q1	$1.12M	Hold	1,382	–	–	0.23%	76
2023 Q4	$1.12M	Sell	1,382 -216	-14%	-$151K	0.23%	76
2023 Q3	$1.03M	Sell	1,598 -170	-10%	-$119K	0.23%	77
2023 Q2	$1.22M	Sell	1,768 -85	-5%	-$56.9K	0.26%	73
2023 Q1	$1.24M	Buy	1,853 +98	+6%	+$69K	0.28%	70
2022 Q4	$1.24M	Buy	1,755 +99	+6%	+$66.1K	0.3%	66
2022 Q3	$911K	Buy	1,656 +1,276	+336%	+$835K	0.24%	72
2022 Q2	$231K	Buy	+380	New	+$247K	0.06%	155
2021 Q3	–	Sell	-237	Closed	-$207K	–	185
2021 Q2	$207K	Buy	+237	New	+$200K	0.05%	172

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 $3.37T AUM 44.26% 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

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

Columbia Asset Management reduced its Blackrock (BLK) stake by 4.6% in Q2 2026, selling an estimated $37.2K and leaving 750 shares worth $721K. The position accounts for 0.13% of the portfolio, ranked #106.

Columbia Asset Management first reported a position in BLK in Q2 2021 and has held it in 17 quarters since. The position peaked at $1.39M in Q3 2024. 2,328 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

Columbia Asset Management held 750 shares of Blackrock worth $721K as of Q2 2026.
Columbia Asset Management sold 36 Blackrock shares in Q2 2026, an estimated $37.2K.
Blackrock made up 0.13% of Columbia Asset Management's portfolio in Q2 2026, its #106 holding.
Columbia Asset Management first reported a position in Blackrock in Q2 2021 and has held it in 17 quarters since.
Columbia Asset Management's Blackrock position peaked at $1.39M in Q3 2024.
2,328 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Columbia Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.