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 		$91M Sell
1,673,313
-490,036
-23% -$24.4M 0.07% 221
2026
Q1 		$122M Sell
2,163,349
-2,326,169
-52% -$156M 0.12% 132
2025
Q4 		$364M Buy
4,489,518
+1,054,728
+31% +$112M 0.33% 41
2025
Q3 		$476M Sell
3,434,790
-1,885,107
-35% -$234M 0.48% 21
2025
Q2 		$560M Sell
5,319,897
-1,390,940
-21% -$109M 0.63% 14
2025
Q1 		$391M Buy
6,710,837
+4,564,124
+213% +$287M 0.5% 28
2024
Q4 		$124M Sell
2,146,713
-5,020,432
-70% -$253M 0.15% 113
2024
Q3 		$317M Buy
7,167,145
+4,814,469
+205% +$201M 0.39% 36
2024
Q2 		$87.5M Buy
+2,352,676
New +$83.8M 0.12% 164
2023
Q4 		– Sell
-73,462
Closed -$2.13M – 2533
2023
Q3 		$2.13M Buy
+73,462
New +$2.44M ﹤0.01% 1198
2022
Q4 		– Sell
-27,000
Closed -$968K – 3334
2022
Q3 		$968K Sell
27,000
-1,335,622
-98% -$55.2M ﹤0.01% 2427
2022
Q2 		$44.8M Buy
+1,362,622
New +$45.8M 0.09% 226
2022
Q1 		– Sell
-1,871
Closed -$192K – 3904
2021
Q4 		$192K Sell
1,871
-109,347
-98% -$10.6M ﹤0.01% 3174
2021
Q3 		$8.4M Buy
111,218
+75,174
+209% +$6.17M 0.03% 653
2021
Q2 		$3.24M Sell
36,044
-208,090
-85% -$16.7M 0.01% 1095
2021
Q1 		$15.8M Buy
+244,134
New +$17M 0.07% 275

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.