Arrowstreet Capital
BLK icon

Arrowstreet Capital’s Blackrock BLK Stock Holding History

Arrowstreet Capital’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 		$60.6M Buy
63,001
+26,155
+71% +$27.1M 0.03% 494
2026
Q1 		$35.4M Buy
+36,846
New +$38.8M 0.02% 590
2025
Q2 		– Sell
-284
Closed -$269K – 1932
2025
Q1 		$269K Buy
+284
New +$278K ﹤0.01% 1709
2024
Q1 		– Sell
-529
Closed -$429K – 1643
2023
Q4 		$429K Buy
+529
New +$369K ﹤0.01% 1243
2022
Q3 		– Sell
-3,418
Closed -$2.08M – 1271
2022
Q2 		$2.08M Sell
3,418
-52,432
-94% -$34.1M ﹤0.01% 774
2022
Q1 		$42.7M Buy
55,850
+52,306
+1,476% +$40.9M 0.05% 271
2021
Q4 		$3.25M Sell
3,544
-11,043
-76% -$10.1M ﹤0.01% 912
2021
Q3 		$12.2M Sell
14,587
-14,713
-50% -$13.2M 0.02% 671
2021
Q2 		$25.6M Buy
29,300
+25,600
+692% +$21.6M 0.03% 520
2021
Q1 		$2.79M Buy
3,700
+2,200
+147% +$1.6M ﹤0.01% 1430
2020
Q4 		$1.08M Buy
+1,500
New +$995K ﹤0.01% 1804
2019
Q4 		– Sell
-10,400
Closed -$4.63M – 1741
2019
Q3 		$4.63M Buy
+10,400
New +$4.63M 0.01% 729
2018
Q4 		– Sell
-800
Closed -$377K – 1341
2018
Q3 		$377K Sell
800
-1,200
-60% -$583K ﹤0.01% 949
2018
Q2 		$998K Buy
+2,000
New +$1.06M ﹤0.01% 806
2017
Q4 		– Sell
-138,400
Closed -$61.9M – 1248
2017
Q3 		$61.9M Buy
138,400
+118,200
+585% +$50.5M 0.17% 137
2017
Q2 		$8.53M Buy
+20,200
New +$8.06M 0.03% 390
2014
Q1 		– Sell
-323,891
Closed -$103M – 1156
2013
Q4 		$103M Buy
323,891
+277,734
+602% +$82.9M 0.56% 48
2013
Q3 		$12.5M Buy
+46,157
New +$12.5M 0.08% 225

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

Arrowstreet Capital's BLK Position: Q2 2026 in Review

Arrowstreet Capital increased its Blackrock (BLK) stake by 71% in Q2 2026, buying an estimated $27.1M and bringing the position to 63,001 shares worth $60.6M. The position accounts for 0.03% of the portfolio, ranked #494.

Arrowstreet Capital first reported a position in BLK in Q3 2013 and has held it in 18 quarters since. The position peaked at $103M in Q4 2013. 2,328 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Arrowstreet Capital held 63,001 shares of Blackrock worth $60.6M as of Q2 2026.
  • Arrowstreet Capital bought 26,155 Blackrock shares in Q2 2026, an estimated $27.1M.
  • Blackrock made up 0.03% of Arrowstreet Capital's portfolio in Q2 2026, its #494 holding.
  • Arrowstreet Capital first reported a position in Blackrock in Q3 2013 and has held it in 18 quarters since.
  • Arrowstreet Capital's Blackrock position peaked at $103M in Q4 2013.
  • 2,328 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.