AAM
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Aureus Asset Management’s Blackrock BLK Stock Holding History

Aureus 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 		$886K Sell
921
-9
-1% -$9.47K 0.06% 124
2025
Q4 		$995K Buy
930
+73
+9% +$79.8K 0.06% 100
2025
Q3 		$999K Sell
857
-33
-4% -$36.9K 0.07% 89
2025
Q2 		$934K Buy
890
+21
+2% +$19.9K 0.06% 96
2025
Q1 		$822K Buy
869
+63
+8% +$61.7K 0.06% 103
2024
Q4 		$826K Sell
806
-21
-3% -$21.3K 0.05% 105
2024
Q3 		$785K Sell
827
-120
-13% -$104K 0.05% 101
2024
Q2 		$746K Buy
947
+86
+10% +$67.1K 0.05% 101
2024
Q1 		$718K Buy
861
+27
+3% +$21.7K 0.05% 101
2023
Q4 		$677K Buy
834
+27
+3% +$18.8K 0.05% 105
2023
Q3 		$522K Buy
807
+208
+35% +$145K 0.04% 116
2023
Q2 		$414K Sell
599
-35
-6% -$23.4K 0.03% 130
2023
Q1 		$424K Buy
634
+49
+8% +$34.5K 0.03% 124
2022
Q4 		$415K Sell
585
-110
-16% -$73.5K 0.04% 131
2022
Q3 		$382K Sell
695
-30
-4% -$19.6K 0.03% 126
2022
Q2 		$441K Buy
725
+1
+0.1% +$651 0.04% 130
2022
Q1 		$553K Buy
724
+33
+5% +$25.8K 0.04% 138
2021
Q4 		$633K Hold
691
– – 0.04% 119
2021
Q3 		$579K Buy
691
+52
+8% +$46.6K 0.04% 120
2021
Q2 		$559K Buy
+639
New +$540K 0.04% 128
2019
Q1 		– Sell
-924
Closed -$363K – 171
2018
Q4 		$363K Sell
924
-74
-7% -$30.3K 0.06% 117
2018
Q3 		$470K Sell
998
-1,399
-58% -$680K 0.06% 117
2018
Q2 		$1.2M Buy
2,397
+1,906
+388% +$1.01M 0.16% 69
2018
Q1 		$266K Buy
+491
New +$270K 0.04% 154

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

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

Aureus Asset Management reduced its Blackrock (BLK) stake by 0.97% in Q1 2026, selling an estimated $9.47K and leaving 921 shares worth $886K. The position accounts for 0.06% of the portfolio, ranked #124.

Aureus Asset Management first reported a position in BLK in Q1 2018 and has held it in 24 quarters since. The position peaked at $1.2M in Q2 2018. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Aureus Asset Management held 921 shares of Blackrock worth $886K as of Q1 2026.
  • Aureus Asset Management sold 9 Blackrock shares in Q1 2026, an estimated $9.47K.
  • Blackrock made up 0.06% of Aureus Asset Management's portfolio in Q1 2026, its #124 holding.
  • Aureus Asset Management first reported a position in Blackrock in Q1 2018 and has held it in 24 quarters since.
  • Aureus Asset Management's Blackrock position peaked at $1.2M in Q2 2018.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

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