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Compare Roblox Corp (RBLX) vs Rambus Inc. Common Stock (RMBS) Price & Performance

Roblox CorpTrade
Rambus Inc. Common StockTrade

Price performance (Past 24H)

Key statistics

Roblox Corp vs Rambus Inc. Common Stock — how do they compare? Roblox Corp trades at $46.91 (market cap $35.37B), while Rambus Inc. Common Stock trades at $89.45 (market cap $10.66B). The key difference: Roblox Corp is far larger — about 3.3× Rambus Inc. Common Stock's market cap, and Roblox Corp is more actively traded (6,569,814 versus 2,136,075). Which is the better fit depends on your goals — on Pluang, investors hold Roblox Corp for 94 Days and Rambus Inc. Common Stock for 0 Days on average.

RBLXRMBS
Market Cap
$35.37B$10.66B
Volume
6,569,8142,136,075
Sector
TechnologyTechnology
52-Week High
$138.56$170.66
52-Week Low
$35.54$79.73
Typical Hold Time
94 Days0 Days
Enterprise Value
$34.19B$9.85B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Roblox Corp

Roblox (RBLX) trades at $47.54, down 4.13% today amid mixed technical signals and analyst concerns about bookings growth. The stock shows strong revenue growth (2025: $4.89B, up 36% year-over-year) but remains unprofitable with a -17.61% net margin. Recent technical analysis indicates bullish moving averages but neutral oscillators, with key resistance at $50-$52. The company continues to beat earnings expectations, with Q2 2026 EPS of -$0.26 beating estimates by 24%.

Investment outlook balances strong user engagement and AI-driven creator tools against persistent profitability challenges. Analyst consensus sits at $51.35 with 42% buy ratings, though recent Jefferies downgrade to Underperform highlights concerns about valuation sustainability. Key risks include decelerating bookings growth and high P/B ratio of 232.69, while opportunities lie in AI-powered platform expansion and $3 billion buyback program.

Rambus Inc. Common Stock

Rambus (RMBS) trades at $98.17, down 2.84% over 24 hours, with a neutral technical signal and key support at $96. The company reported strong profitability with a 31.69% net income margin and beat EPS estimates in two of the last three quarters. Recent news highlights its focus on AI infrastructure with new product launches, positioning it to benefit from growing demand for high-speed memory solutions.

The outlook is positive given analyst consensus of a $161.75 price target and 78.57% buy ratings, but risks include high valuation multiples and competitive pressures. Execution on AI-driven growth and maintaining earnings momentum are critical for stock appreciation, while any miss in upcoming results could pressure the premium valuation.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

RBLX
8% Buy92% Sell
Avg holding period · 94 Days
RMBS
100% Buy0% Sell
Avg holding period · 0 Days

Top news

Latest headlines on both assets

About Roblox Corp

Roblox operates an online video game platform that lets young gamers create, develop, and monetize games (or experiences) for other players. The firm effectively offers its developers a hybrid of a game engine, publishing platform, online hosting and services, marketplace with payment processing, and social network. The platform is a closed garden that Roblox controls, earning revenue in multiple places while benefiting from outsourced game development. Unlike traditional video game publishers, Roblox is more focused on the creation of new tools and monetization techniques for its developers then creating new games or franchises. Roblox is increasingly focused on creating a metaverse that moves beyond games toward experiences like concerts, education, and even business management.

Read more on RBLX →

About Rambus Inc. Common Stock

Rambus Inc. is a semiconductor and silicon IP company that licenses chip interface and security technologies, including memory interface chipsets for DDR5 and DDR4 server and client DIMMs, interface IP for PCIe, CXL, and HBM, and security IP such as Root of Trust and memory encryption. It serves data center, AI, automotive, and IoT markets.

Read more on RMBS →