Marshall Wace
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Marshall Wace’s Blackstone BX Stock Holding History

Marshall Wace’s Portfolio BX Stock Details BX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$85.3M Buy
725,000
+724,500
+144,900% +$87.1M 0.07% 234
2026
Q1 		$57.5K Sell
500
-1,000
-67% -$130K ﹤0.01% 2962
2025
Q4 		$231K Sell
1,500
-700
-32% -$106K ﹤0.01% 2545
2025
Q3 		$376K Sell
2,200
-197,800
-99% -$33.9M ﹤0.01% 2342
2025
Q2 		$29.9M Buy
+200,000
New +$27.5M 0.03% 441

Other funds holding BX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Marshall Wace's BX Position: Q2 2026 in Review

Marshall Wace reduced its Blackstone (BX) stake by 77% in Q2 2026, selling an estimated $72.9M and leaving 177,500 shares worth $20.9M. The position accounts for 0.02% of the portfolio, ranked #712.

Marshall Wace first reported a position in BX in Q1 2014 and has held it in 25 quarters since. The position peaked at $203M in Q1 2025. 2,156 funds tracked by Wall St. Rank hold BX as of Q2 2026.

  • Marshall Wace held 177,500 shares of Blackstone worth $20.9M as of Q2 2026.
  • Marshall Wace sold 606,499 Blackstone shares in Q2 2026, an estimated $72.9M.
  • Blackstone made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #712 holding.
  • Marshall Wace first reported a position in Blackstone in Q1 2014 and has held it in 25 quarters since.
  • Marshall Wace's Blackstone position peaked at $203M in Q1 2025.
  • 2,156 funds tracked by Wall St. Rank held Blackstone as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.