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RBLX icon

Cubist Systematic Strategies’s Roblox RBLX Stock Holding History

Cubist Systematic Strategies’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
2025
Q3 		$33.7M Buy
243,200
+42,400
+21% +$5.27M 0.16% 131
2025
Q2 		$21.1M Sell
200,800
-269,700
-57% -$21.2M 0.1% 279
2025
Q1 		$27.4M Buy
470,500
+87,200
+23% +$5.48M 0.17% 124
2024
Q4 		$22.2M Buy
383,300
+49,400
+15% +$2.49M 0.14% 176
2024
Q3 		$14.8M Buy
333,900
+264,200
+379% +$11M 0.09% 293
2024
Q2 		$2.59M Sell
69,700
-50,700
-42% -$1.8M 0.02% 1162
2024
Q1 		$4.6M Sell
120,400
-117,300
-49% -$4.76M 0.03% 1013
2023
Q4 		$10.9M Buy
237,700
+100,000
+73% +$3.69M 0.07% 407
2023
Q3 		$3.99M Buy
137,700
+21,600
+19% +$718K 0.03% 903
2023
Q2 		$4.68M Buy
116,100
+42,800
+58% +$1.72M 0.03% 885
2023
Q1 		$3.3M Sell
73,300
-43,700
-37% -$1.67M 0.02% 1273
2022
Q4 		$3.33M Buy
117,000
+45,300
+63% +$1.59M 0.02% 1392
2022
Q3 		$2.57M Buy
71,700
+12,100
+20% +$501K 0.01% 1749
2022
Q2 		$1.96M Buy
+59,600
New +$2M 0.01% 1888

Other funds holding RBLX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.5B AUM 75.26% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Cubist Systematic Strategies's RBLX Position: Q3 2025 in Review

Cubist Systematic Strategies reduced its Roblox (RBLX) stake by 100% in Q3 2025, selling an estimated $36.3M and leaving 282 shares worth $39.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2871.

Cubist Systematic Strategies first reported a position in RBLX in Q1 2021 and has held it in 14 quarters since. The position peaked at $30.8M in Q2 2025. 1,026 funds tracked by Wall St. Rank hold RBLX as of Q3 2025.

  • Cubist Systematic Strategies held 282 shares of Roblox worth $39.1K as of Q3 2025.
  • Cubist Systematic Strategies sold 292,141 Roblox shares in Q3 2025, an estimated $36.3M.
  • Roblox made up ﹤0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #2871 holding.
  • Cubist Systematic Strategies first reported a position in Roblox in Q1 2021 and has held it in 14 quarters since.
  • Cubist Systematic Strategies's Roblox position peaked at $30.8M in Q2 2025.
  • 1,026 funds tracked by Wall St. Rank held Roblox as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.