Is RBLX a good stock to buy? We came across a bullish thesis on Roblox Corporation on Phaetrix Investing’s Substack by Phaetrix. In this article, we will summarize the bulls’ thesis on RBLX. Roblox Corporation’s share was trading at $61.83 as of April 20th.
Roblox Corporation (RBLX) has demonstrated a step-change in its platform scale, positioning itself as a leading player in interactive entertainment and user-generated content. The company posted a blowout Q4 2025, with revenue up 43% to $1.4 billion, bookings up 63% to $2.22 billion, daily active users (DAUs) up 69% to 144 million, and hours engaged up 88% to 35 billion.
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This surge in engagement is not a one-quarter anomaly but reflects a durable flywheel, now increasingly driven by the 18+ adult cohort, which represents over 45% of DAUs and monetizes roughly 40% more than younger users. This adult expansion enhances content diversity, spending power, and monetization density, while AI-powered tools accelerate content creation, discovery, and safety, further increasing platform scalability and reducing reliance on viral hits.
Despite persistent GAAP losses and heavy reinvestment, Roblox’s core engine—engagement translating into bookings, reinvestment, and more engagement—remains intact, offering investors a unique exposure to structural growth in the interactive entertainment space. The current market underappreciates the durability of this shift, pricing the stock as if Q4 2025 were a one-off. If engagement remains elevated and adult monetization continues to compound, operating leverage is expected to emerge, unlocking significant value.
Roblox’s combination of accelerating AI adoption, a growing adult user base, and strong engagement metrics positions the company for a multi-quarter rerating, creating compelling upside potential for growth-oriented investors. Even with short-term volatility, the stock offers an attractive risk/reward skew, making a starter position at current levels a prudent entry for those seeking exposure to the reacceleration of engagement and monetization.
Previously, we covered a bullish thesis on Roblox Corporation (RBLX) by SuperJoost in May 2025, highlighting strong revenue growth, record free cash flow, and expanding creator earnings. RBLX’s stock price has depreciated by approximately 12.63% since our coverage. Phaetrix shares a similar view but emphasizes the 18+ adult cohort and AI-enhanced content, suggesting durable engagement and multi-quarter rerating potential.
Roblox Corporation is not on our list of the 40 Most Popular Stocks Among Hedge Funds. As per our database, 84 hedge fund portfolios held RBLX at the end of the fourth quarter which was 90 in the previous quarter. While we acknowledge the risk and potential of RBLX as an investment, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and doing so within a shorter time frame. If you are looking for an AI stock that is more promising than RBLX and that has 10,000% upside potential, check out our report about this cheapest AI stock.
Disclosure: None.
