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Joel Greenblatt’s Roblox RBLX Stock Holding History

Joel Greenblatt’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 		$12.1M Buy
222,386
+71,904
+48% +$3.58M 0.03% 749
2026
Q1 		$8.51M Sell
150,482
-2,175
-1% -$146K 0.03% 730
2025
Q4 		$12.4M Sell
152,657
-57,376
-27% -$6.09M 0.05% 571
2025
Q3 		$29.1M Sell
210,033
-10,583
-5% -$1.32M 0.13% 174
2025
Q2 		$23.2M Buy
220,616
+40,210
+22% +$3.16M 0.14% 140
2025
Q1 		$10.5M Sell
180,406
-65,266
-27% -$4.1M 0.09% 313
2024
Q4 		$14.2M Buy
245,672
+20,253
+9% +$1.02M 0.13% 186
2024
Q3 		$9.98M Sell
225,419
-21,034
-9% -$877K 0.1% 283
2024
Q2 		$9.17M Sell
246,453
-219
-0.1% -$7.8K 0.12% 216
2024
Q1 		$9.42M Buy
246,672
+240,619
+3,975% +$9.76M 0.14% 154
2023
Q4 		$277K Buy
+6,053
New +$224K 0.01% 1157
2023
Q2 		– Sell
-8,328
Closed -$375K – 1401
2023
Q1 		$375K Buy
+8,328
New +$318K 0.01% 1057
2022
Q1 		– Sell
-9,706
Closed -$1M – 1221
2021
Q4 		$1M Buy
+9,706
New +$943K 0.03% 538
2021
Q3 		– Sell
-4,328
Closed -$389K – 1104
2021
Q2 		$389K Buy
+4,328
New +$348K 0.02% 757

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

Joel Greenblatt's RBLX Position: Q2 2026 in Review

Joel Greenblatt increased its Roblox (RBLX) stake by 48% in Q2 2026, buying an estimated $3.58M and bringing the position to 222,386 shares worth $12.1M. The position accounts for 0.03% of the portfolio, ranked #749.

Joel Greenblatt first reported a position in RBLX in Q2 2021 and has held it in 14 quarters since. The position peaked at $29.1M in Q3 2025. 786 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • Joel Greenblatt held 222,386 shares of Roblox worth $12.1M as of Q2 2026.
  • Joel Greenblatt bought 71,904 Roblox shares in Q2 2026, an estimated $3.58M.
  • Roblox made up 0.03% of Joel Greenblatt's portfolio in Q2 2026, its #749 holding.
  • Joel Greenblatt first reported a position in Roblox in Q2 2021 and has held it in 14 quarters since.
  • Joel Greenblatt's Roblox position peaked at $29.1M in Q3 2025.
  • 786 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.