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Costello Asset Management’s Blackrock BLK Stock Holding History

Costello 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 		$72.2K Hold
75
– – 0.02% 203
2026
Q1 		$72K Sell
75
-4
-5% -$4.21K 0.02% 189
2025
Q4 		$84.3K Buy
79
+4
+5% +$4.37K 0.03% 167
2025
Q3 		$87K Hold
75
– – 0.03% 170
2025
Q2 		$78.2K Sell
75
-10
-12% -$9.46K 0.03% 182
2025
Q1 		$80.6K Buy
85
+20
+31% +$19.6K 0.03% 174
2024
Q4 		$66.6K Buy
+65
New +$66K 0.04% 96
2024
Q3 		– Sell
-15
Closed -$11.8K – 195
2024
Q2 		$11.8K Hold
15
– – 0.01% 125
2024
Q1 		$12.5K Hold
15
– – 0.01% 139
2023
Q4 		$12.2K Hold
15
– – 0.01% 134
2023
Q3 		$9.7K Hold
15
– – 0.01% 142
2023
Q2 		$10.4K Hold
15
– – 0.01% 140
2023
Q1 		$10K Hold
15
– – 0.01% 149
2022
Q4 		$10.6K Sell
15
-20
-57% -$13.4K 0.01% 146
2022
Q3 		$19K Hold
35
– – 0.02% 122
2022
Q2 		$21K Hold
35
– – 0.02% 127
2022
Q1 		$27K Buy
35
+10
+40% +$7.81K 0.02% 134
2021
Q4 		$23K Sell
25
-20
-44% -$18.3K 0.01% 143
2021
Q3 		$38K Buy
+45
New +$40.3K 0.02% 125

Other funds holding BLK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Costello Asset Management held its Blackrock (BLK) position steady in Q2 2026 at 75 shares worth $72.2K. The position accounts for 0.02% of the portfolio, ranked #203.

Costello Asset Management first reported a position in BLK in Q3 2021 and has held it in 19 quarters since. The position peaked at $87K in Q3 2025. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Costello Asset Management held 75 shares of Blackrock worth $72.2K as of Q2 2026.
  • Costello Asset Management left its Blackrock share count unchanged in Q2 2026.
  • Blackrock made up 0.02% of Costello Asset Management's portfolio in Q2 2026, its #203 holding.
  • Costello Asset Management first reported a position in Blackrock in Q3 2021 and has held it in 19 quarters since.
  • Costello Asset Management's Blackrock position peaked at $87K in Q3 2025.
  • 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.