Monolith Management’s Roblox RBLX Stock Holding History

Monolith 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
2025 Q4	–	Sell	-9,000	Closed	-$1.25M	–	27
2025 Q3	$1.25M	Buy	+9,000	New	+$1.12M	0.55%	12

Other funds holding RBLX

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

IEQ Capital Foster City, California $21.7B AUM 77.3% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Monolith Management's RBLX Position: Q4 2025 in Review

Monolith Management sold out of Roblox (RBLX) in Q4 2025, closing a stake of 9,000 shares — an estimated $1.25M sold.

Monolith Management first reported a position in RBLX in Q3 2025 and held it in 1 quarter. The position peaked at $1.25M in Q3 2025. 950 funds tracked by Wall St. Rank hold RBLX as of Q4 2025.

Monolith Management reported no remaining Roblox position as of Q4 2025 after selling out during the quarter.
Monolith Management sold 9,000 Roblox shares in Q4 2025, an estimated $1.25M.
Monolith Management first reported a position in Roblox in Q3 2025 and held it in 1 quarter.
Monolith Management's Roblox position peaked at $1.25M in Q3 2025.
950 funds tracked by Wall St. Rank held Roblox as of Q4 2025.

Based on Monolith Management's 13F filing for Q4 2025, filed 17 Feb 2026.