Simplex Trading
RBLX icon

Simplex Trading’s Roblox RBLX Stock Holding History

Simplex Trading’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
Q1 		$23.6M Sell
417,000
-136,500
-25% -$9.17M 0.02% 384
2025
Q4 		$44.9M Sell
553,500
-131,300
-19% -$13.9M 0.03% 313
2025
Q3 		$94.9M Sell
684,800
-271,700
-28% -$33.8M 0.05% 198
2025
Q2 		$101M Buy
956,500
+417,300
+77% +$32.8M 0.06% 159
2025
Q1 		$31.4M Sell
539,200
-668,200
-55% -$42M 0.02% 386
2024
Q4 		$69.9M Sell
1,207,400
-194,800
-14% -$9.8M 0.04% 232
2024
Q3 		$62.1M Sell
1,402,200
-606,300
-30% -$25.3M 0.04% 263
2024
Q2 		$74.7M Buy
2,008,500
+643,700
+47% +$22.9M 0.05% 216
2024
Q1 		$52.1M Sell
1,364,800
-1,406,300
-51% -$57.1M 0.03% 334
2023
Q4 		$127M Buy
2,771,100
+1,232,300
+80% +$45.5M 0.08% 137
2023
Q3 		$44.6M Buy
1,538,800
+333,500
+28% +$11.1M 0.04% 311
2023
Q2 		$48.6M Sell
1,205,300
-451,800
-27% -$18.1M 0.04% 277
2023
Q1 		$74.5M Buy
1,657,100
+396,800
+31% +$15.2M 0.07% 206
2022
Q4 		$35.9M Sell
1,260,300
-63,500
-5% -$2.23M 0.04% 360
2022
Q3 		$47.4M Sell
1,323,800
-128,000
-9% -$5.29M 0.05% 258
2022
Q2 		$47.7M Buy
1,451,800
+296,300
+26% +$9.95M 0.05% 260
2022
Q1 		$53.4M Buy
1,155,500
+592,600
+105% +$35.8M 0.05% 272
2021
Q4 		$58.1M Buy
562,900
+2,900
+0.5% +$282K 0.06% 250
2021
Q3 		$48.1M Buy
560,000
+61,900
+12% +$5.08M 0.04% 254
2021
Q2 		$44.8M Buy
498,100
+495,683
+20,508% +$39.8M 0.04% 259
2021
Q1 		$15.7M Buy
+2,417
New +$168K 0.03% 332

Other funds holding RBLX

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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 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
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.5B AUM 75.26% 1-Year Est. Return

Simplex Trading's RBLX Position: Q1 2026 in Review

Simplex Trading reduced its Roblox (RBLX) stake by 87% in Q1 2026, selling an estimated $1.15M and leaving 2,504 shares worth $142K. The position accounts for ﹤0.01% of the portfolio, ranked #4691.

Simplex Trading first reported a position in RBLX in Q1 2021 and has held it in 11 quarters since. The position peaked at $16M in Q4 2021. 831 funds tracked by Wall St. Rank hold RBLX as of Q1 2026.

  • Simplex Trading held 2,504 shares of Roblox worth $142K as of Q1 2026.
  • Simplex Trading sold 17,129 Roblox shares in Q1 2026, an estimated $1.15M.
  • Roblox made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4691 holding.
  • Simplex Trading first reported a position in Roblox in Q1 2021 and has held it in 11 quarters since.
  • Simplex Trading's Roblox position peaked at $16M in Q4 2021.
  • 831 funds tracked by Wall St. Rank held Roblox as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.