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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Columbia Asset Management reduced its Blackrock (BLK) stake by 17% in Q1 2026, selling an estimated $166K and leaving 786 shares worth $756K. The position accounts for 0.14% of the portfolio, ranked #95.

Columbia Asset Management first reported a position in BLK in Q2 2021 and has held it in 16 quarters since. The position peaked at $1.39M in Q3 2024. 2,319 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Columbia Asset Management held 786 shares of Blackrock worth $756K as of Q1 2026.
  • Columbia Asset Management sold 158 Blackrock shares in Q1 2026, an estimated $166K.
  • Blackrock made up 0.14% of Columbia Asset Management's portfolio in Q1 2026, its #95 holding.
  • Columbia Asset Management first reported a position in Blackrock in Q2 2021 and has held it in 16 quarters since.
  • Columbia Asset Management's Blackrock position peaked at $1.39M in Q3 2024.
  • 2,319 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Columbia Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.