Marshall Wace
BLK icon

Marshall Wace’s Blackrock BLK Stock Holding History

Marshall Wace’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
2024
Q2 		– Sell
-10,000
Closed -$8.03M – 2561
2024
Q1 		$8.03M Buy
+10,000
New +$8.03M 0.01% 824
2023
Q3 		– Sell
-13,100
Closed -$9.05M – 2208
2023
Q2 		$9.05M Buy
+13,100
New +$8.77M 0.02% 778
2023
Q1 		– Sell
-18,000
Closed -$12.8M – 2671
2022
Q4 		$12.8M Buy
18,000
+9,900
+122% +$6.61M 0.03% 681
2022
Q3 		$4.46M Buy
+8,100
New +$5.3M 0.01% 1448

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

Marshall Wace's BLK Position: Q1 2026 in Review

Marshall Wace sold out of Blackrock (BLK) in Q1 2026, closing a stake of 65,000 shares — an estimated $69.6M sold.

Marshall Wace first reported a position in BLK in Q1 2014 and held it in 30 quarters. The position peaked at $199M in Q3 2023. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Marshall Wace reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
  • Marshall Wace sold 65,000 Blackrock shares in Q1 2026, an estimated $69.6M.
  • Marshall Wace first reported a position in Blackrock in Q1 2014 and held it in 30 quarters.
  • Marshall Wace's Blackrock position peaked at $199M in Q3 2023.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.