QIM
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Quantitative Investment Management’s Roblox RBLX Stock Holding History

Quantitative Investment Management’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 		$1.16M Sell
21,327
-76,947
-78% -$3.83M 0.13% 204
2026
Q1 		$5.56M Buy
98,274
+56,481
+135% +$3.79M 0.58% 48
2025
Q4 		$3.39M Buy
+41,793
New +$4.44M 0.33% 64
2025
Q3 		– Sell
-28,616
Closed -$3.01M – 460
2025
Q2 		$3.01M Buy
+28,616
New +$2.25M 0.4% 54

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

Quantitative Investment Management's RBLX Position: Q2 2026 in Review

Quantitative Investment Management reduced its Roblox (RBLX) stake by 78% in Q2 2026, selling an estimated $3.83M and leaving 21,327 shares worth $1.16M. The position accounts for 0.13% of the portfolio, ranked #204.

Quantitative Investment Management first reported a position in RBLX in Q2 2025 and has held it in 4 quarters since. The position peaked at $5.56M in Q1 2026. 791 funds tracked by Wall St. Rank hold RBLX as of Q2 2026.

  • Quantitative Investment Management held 21,327 shares of Roblox worth $1.16M as of Q2 2026.
  • Quantitative Investment Management sold 76,947 Roblox shares in Q2 2026, an estimated $3.83M.
  • Roblox made up 0.13% of Quantitative Investment Management's portfolio in Q2 2026, its #204 holding.
  • Quantitative Investment Management first reported a position in Roblox in Q2 2025 and has held it in 4 quarters since.
  • Quantitative Investment Management's Roblox position peaked at $5.56M in Q1 2026.
  • 791 funds tracked by Wall St. Rank held Roblox as of Q2 2026.

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