Alyeska Investment Group
BLK icon

Alyeska Investment Group’s Blackrock BLK Stock Holding History

Alyeska Investment Group’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 		$584K Sell
607
-49,571
-99% -$51.3M ﹤0.01% 621
2026
Q1 		$48.3M Buy
+50,178
New +$52.8M 0.14% 196
2025
Q2 		– Sell
-60,718
Closed -$57.5M – 569
2025
Q1 		$57.5M Buy
+60,718
New +$59.5M 0.23% 127
2024
Q4 		– Sell
-74,491
Closed -$70.7M – 559
2024
Q3 		$70.7M Buy
74,491
+11,743
+19% +$10.2M 0.36% 95
2024
Q2 		$49.4M Buy
+62,748
New +$49M 0.28% 118
2023
Q3 		– Sell
-37,240
Closed -$25.7M – 508
2023
Q2 		$25.7M Sell
37,240
-50,843
-58% -$34.1M 0.19% 163
2023
Q1 		$58.9M Buy
88,083
+73,686
+512% +$51.9M 0.52% 63
2022
Q4 		$10.2M Buy
+14,397
New +$9.61M 0.11% 206
2022
Q3 		– Sell
-30,427
Closed -$18.5M – 389
2022
Q2 		$18.5M Buy
+30,427
New +$19.8M 0.21% 151
2021
Q2 		– Sell
-18,109
Closed -$13.7M – 727
2021
Q1 		$13.7M Buy
+18,109
New +$13.1M 0.18% 164
2020
Q2 		– Sell
-61,871
Closed -$27.2M – 482
2020
Q1 		$27.2M Buy
+61,871
New +$30.5M 0.54% 66
2019
Q4 		– Sell
-7,848
Closed -$3.5M – 413
2019
Q3 		$3.5M Buy
7,848
+6,416
+448% +$2.86M 0.05% 255
2019
Q2 		$672K Buy
+1,432
New +$648K 0.01% 390
2017
Q4 		– Sell
-37,996
Closed -$17M – 437
2017
Q3 		$17M Sell
37,996
-12,008
-24% -$5.13M 0.13% 203
2017
Q2 		$21.1M Buy
50,004
+11,605
+30% +$4.63M 0.18% 166
2017
Q1 		$14.7M Sell
38,399
-53,080
-58% -$20.3M 0.12% 224
2016
Q4 		$34.8M Buy
91,479
+66,503
+266% +$24.4M 0.29% 131
2016
Q3 		$9.05M Sell
24,976
-4,674
-16% -$1.7M 0.08% 284
2016
Q2 		$10.2M Sell
29,650
-19,306
-39% -$6.78M 0.1% 250
2016
Q1 		$16.7M Buy
+48,956
New +$15.5M 0.15% 200

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

Alyeska Investment Group's BLK Position: Q2 2026 in Review

Alyeska Investment Group reduced its Blackrock (BLK) stake by 99% in Q2 2026, selling an estimated $51.3M and leaving 607 shares worth $584K. The position accounts for ﹤0.01% of the portfolio, ranked #621.

Alyeska Investment Group first reported a position in BLK in Q1 2016 and has held it in 20 quarters since. The position peaked at $70.7M in Q3 2024. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Alyeska Investment Group held 607 shares of Blackrock worth $584K as of Q2 2026.
  • Alyeska Investment Group sold 49,571 Blackrock shares in Q2 2026, an estimated $51.3M.
  • Blackrock made up ﹤0.01% of Alyeska Investment Group's portfolio in Q2 2026, its #621 holding.
  • Alyeska Investment Group first reported a position in Blackrock in Q1 2016 and has held it in 20 quarters since.
  • Alyeska Investment Group's Blackrock position peaked at $70.7M in Q3 2024.
  • 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.