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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Marshall Wace's BX Position: Q1 2026 in Review

Marshall Wace opened a new position in Blackstone (BX) in Q1 2026: 783,999 shares worth $90.2M. The stake represents 0.09% of the portfolio and ranks #190 among its holdings. This is a return to the name: Marshall Wace previously reported a position in BX as recently as Q3 2025.

Marshall Wace first reported a position in BX in Q1 2014 and has held it in 24 quarters since. The position peaked at $203M in Q1 2025. 2,125 funds tracked by Wall St. Rank hold BX as of Q1 2026.

  • Marshall Wace held 783,999 shares of Blackstone worth $90.2M as of Q1 2026.
  • Blackstone was a new Marshall Wace position in Q1 2026.
  • Blackstone made up 0.09% of Marshall Wace's portfolio in Q1 2026, its #190 holding.
  • Marshall Wace first reported a position in Blackstone in Q1 2014 and has held it in 24 quarters since.
  • Marshall Wace's Blackstone position peaked at $203M in Q1 2025.
  • 2,125 funds tracked by Wall St. Rank held Blackstone as of Q1 2026.

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