Marshall Wace
RBLX icon

Marshall Wace’s Roblox RBLX Stock Holding History

Marshall Wace’s Portfolio RBLX Stock Details RBLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$245K Sell
4,500
-6,000
-57% -$298K ﹤0.01% 2778
2026
Q1 		$594K Buy
10,500
+10,400
+10,400% +$698K ﹤0.01% 2371
2025
Q4 		$8.1K Sell
100
-600
-86% -$63.7K ﹤0.01% 2869
2025
Q3 		$97K Buy
+700
New +$87K ﹤0.01% 2664
2024
Q4 		– Sell
-719,000
Closed -$31.8M – 2931
2024
Q3 		$31.8M Buy
+719,000
New +$30M 0.04% 377

Other funds holding RBLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.7B AUM 77.3% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Marshall Wace's RBLX Position: Q2 2026 in Review

Marshall Wace reduced its Roblox (RBLX) stake by 23% in Q2 2026, selling an estimated $24.4M and leaving 1,673,313 shares worth $91M. The position accounts for 0.07% of the portfolio, ranked #221.

Marshall Wace first reported a position in RBLX in Q1 2021 and has held it in 16 quarters since. The position peaked at $560M in Q2 2025. 789 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • Marshall Wace held 1,673,313 shares of Roblox worth $91M as of Q2 2026.
  • Marshall Wace sold 490,036 Roblox shares in Q2 2026, an estimated $24.4M.
  • Roblox made up 0.07% of Marshall Wace's portfolio in Q2 2026, its #221 holding.
  • Marshall Wace first reported a position in Roblox in Q1 2021 and has held it in 16 quarters since.
  • Marshall Wace's Roblox position peaked at $560M in Q2 2025.
  • 789 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

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