Repligen Corporation Common Stock vs Rambus Inc. Common Stock — how do they compare? Repligen Corporation Common Stock trades at $178.15 (market cap $11.31B), while Rambus Inc. Common Stock trades at $88.94 (market cap $9.99B). The key difference: Repligen Corporation Common Stock and Rambus Inc. Common Stock are close in size by market cap, and Repligen Corporation Common Stock is trading nearer its 52-week high, Rambus Inc. Common Stock nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Repligen Corporation Common Stock for 0 Days and Rambus Inc. Common Stock for 0 Days on average.
| RGEN | RMBS | |
|---|---|---|
Market Cap | $11.31B | $9.99B |
Volume | 1,216,919 | 1,884,427 |
Sector | Health | Technology |
52-Week High | $194.57 | $170.66 |
52-Week Low | $102.87 | $79.73 |
Typical Hold Time | 0 Days | 0 Days |
Enterprise Value | $11.20B | $9.19B |
Signals from Pluang's Aura AI — not financial advice
RGEN trades at $175.42, up 1.66% today, with a neutral technical signal and key support at $173. The stock has consistently beaten earnings estimates in recent quarters, with Q3 2026 results due October 27. Revenue grew to $738.26M in 2025, though net income margin is modest at 5.29%. The company recently completed the acquisition of BioLife Solutions, signaling strategic expansion.
Outlook remains positive with strong analyst support (91.67% buy ratings) and a consensus price target of $173.86, though high valuation multiples (P/E 240.34) pose a risk. Earnings growth and integration of acquisitions are key catalysts, but investors face execution risks and market volatility.
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.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
Repligen Corporation develops and manufactures bioprocessing tools and technologies used in biologic drug manufacturing, including filtration and perfusion systems, chromatography columns and resins, and process analytics instruments. Its products support upstream and downstream production workflows for modalities such as monoclonal antibodies, mRNA, and viral vectors.
Read more on RGEN →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 →