Jane Street
RBLX icon

Jane Street’s Roblox RBLX Stock Holding History

Jane Street’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 		$15.5M Sell
285,360
-800,790
-74% -$39.8M ﹤0.01% 2383
2026
Q1 		$61.4M Buy
1,086,150
+1,054,217
+3,301% +$70.8M 0.01% 924
2025
Q4 		$2.59M Buy
31,933
+1,399
+5% +$149K ﹤0.01% 4326
2025
Q3 		$4.23M Buy
+30,534
New +$3.79M ﹤0.01% 3674
2025
Q2 		– Sell
-999,291
Closed -$78.5M – 10649
2025
Q1 		$58.2M Buy
999,291
+918,600
+1,138% +$57.7M 0.01% 588
2024
Q4 		$4.67M Buy
80,691
+206
+0.3% +$10.4K ﹤0.01% 2755
2024
Q3 		$3.56M Sell
80,485
-23,052
-22% -$962K ﹤0.01% 3419
2024
Q2 		$3.85M Sell
103,537
-583,017
-85% -$20.8M ﹤0.01% 3381
2024
Q1 		$26.2M Buy
686,554
+90,157
+15% +$3.66M 0.01% 991
2023
Q4 		$27.3M Sell
596,397
-85,587
-13% -$3.16M 0.01% 1035
2023
Q3 		$19.8M Buy
681,984
+195,984
+40% +$6.51M 0.01% 1106
2023
Q2 		$19.6M Buy
486,000
+206,783
+74% +$8.3M 0.01% 1228
2023
Q1 		$12.6M Sell
279,217
-549,520
-66% -$21M 0.01% 1409
2022
Q4 		$23.6M Buy
828,737
+375,886
+83% +$13.2M 0.01% 885
2022
Q3 		$16.2M Sell
452,851
-225,724
-33% -$9.34M 0.01% 1248
2022
Q2 		$22.3M Sell
678,575
-456,414
-40% -$15.3M 0.01% 1029
2022
Q1 		$52.5M Buy
1,134,989
+369,158
+48% +$22.3M 0.02% 662
2021
Q4 		$79M Buy
765,831
+496,626
+184% +$48.2M 0.03% 459
2021
Q3 		$20.3M Buy
+269,205
New +$22.1M 0.01% 1132
2021
Q2 		– Sell
-42,489
Closed -$3.41M – 10295
2021
Q1 		$2.75M Buy
+42,489
New +$2.96M ﹤0.01% 3421

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

Jane Street's RBLX Position: Q2 2026 in Review

Jane Street reduced its Roblox (RBLX) stake by 74% in Q2 2026, selling an estimated $39.8M and leaving 285,360 shares worth $15.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2383.

Jane Street first reported a position in RBLX in Q1 2021 and has held it in 20 quarters since. The position peaked at $79M in Q4 2021. 791 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • Jane Street held 285,360 shares of Roblox worth $15.5M as of Q2 2026.
  • Jane Street sold 800,790 Roblox shares in Q2 2026, an estimated $39.8M.
  • Roblox made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2383 holding.
  • Jane Street first reported a position in Roblox in Q1 2021 and has held it in 20 quarters since.
  • Jane Street's Roblox position peaked at $79M in Q4 2021.
  • 791 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.