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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 		$69.5M Sell
501,500
-33,400
-6% -$4.15M 0.33% 19
2025
Q2 		$56.3M Buy
534,900
+33,200
+7% +$2.61M 0.26% 45
2025
Q1 		$29.2M Buy
501,700
+187,900
+60% +$11.8M 0.18% 107
2024
Q4 		$18.2M Buy
313,800
+61,600
+24% +$3.1M 0.11% 232
2024
Q3 		$11.2M Sell
252,200
-49,000
-16% -$2.04M 0.07% 411
2024
Q2 		$11.2M Buy
301,200
+46,700
+18% +$1.66M 0.08% 354
2024
Q1 		$9.72M Sell
254,500
-311,600
-55% -$12.6M 0.06% 550
2023
Q4 		$25.9M Buy
566,100
+328,900
+139% +$12.2M 0.17% 85
2023
Q3 		$6.87M Buy
237,200
+124,300
+110% +$4.13M 0.05% 576
2023
Q2 		$4.55M Buy
112,900
+2,900
+3% +$116K 0.03% 903
2023
Q1 		$4.95M Buy
+110,000
New +$4.2M 0.03% 939
2022
Q4 		– Sell
-13,300
Closed -$477K – 4532
2022
Q3 		$477K Hold
13,300
– – ﹤0.01% 3203
2022
Q2 		$437K Buy
+13,300
New +$447K ﹤0.01% 3161

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. 1,027 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.
  • 1,027 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.