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Marathon Trading Investment Management’s Roblox RBLX Stock Holding History

Marathon Trading 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
2022
Q2 		– Sell
-6,100
Closed -$282K – 333
2022
Q1 		$282K Buy
+6,100
New +$368K 0.02% 222
2021
Q3 		– Sell
-4,000
Closed -$360K – 418
2021
Q2 		$360K Buy
+4,000
New +$321K 0.04% 190

Other funds holding RBLX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $110B AUM 4.8% 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

Marathon Trading Investment Management's RBLX Position: Q1 2026 in Review

Marathon Trading Investment Management sold out of Roblox (RBLX) in Q1 2026, closing a stake of 6,000 shares — an estimated $486K sold.

Marathon Trading Investment Management first reported a position in RBLX in Q2 2021 and held it in 5 quarters. The position peaked at $855K in Q2 2021. 833 funds tracked by Wall St. Rank hold RBLX as of Q1 2026.

  • Marathon Trading Investment Management reported no remaining Roblox position as of Q1 2026 after selling out during the quarter.
  • Marathon Trading Investment Management sold 6,000 Roblox shares in Q1 2026, an estimated $486K.
  • Marathon Trading Investment Management first reported a position in Roblox in Q2 2021 and held it in 5 quarters.
  • Marathon Trading Investment Management's Roblox position peaked at $855K in Q2 2021.
  • 833 funds tracked by Wall St. Rank held Roblox as of Q1 2026.

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