Repligen Corporation Common Stock vs Rivian Automotive, Inc. — how do they compare? Repligen Corporation Common Stock trades at $178.85 (market cap $11.31B), while Rivian Automotive, Inc. trades at $12.88 (market cap $18.75B). The key difference: Rivian Automotive, Inc. is the larger of the two by market cap, and Repligen Corporation Common Stock is trading nearer its 52-week high, Rivian Automotive, Inc. nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Repligen Corporation Common Stock for 0 Days and Rivian Automotive, Inc. for 61 Days on average.
| RGEN | RIVN | |
|---|---|---|
Market Cap | $11.31B | $18.75B |
Volume | 1,216,919 | 23,581,407 |
Sector | Health | Consumer Cyclical |
52-Week High | $194.57 | $22.45 |
52-Week Low | $102.87 | $12.50 |
Typical Hold Time | 0 Days | 61 Days |
Enterprise Value | $11.20B | $18.79B |
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.
Rivian (RIVN) trades at $13.37, down 1.26% as investors react to mixed Q3 2026 delivery results. The stock shows bearish technical signals with oversold RSI readings, while fundamentals reveal improving revenue trends ($5.39B in 2025) but persistent losses (-$3.65B net income). Recent news highlights record vehicle deliveries of 19,248 units in Q3 2026 but disappointment over unchanged full-year guidance.
The outlook remains challenging with significant cash burn and negative margins, though analyst consensus suggests 26% upside to the $16.89 price target. Key risks include execution on R2 production ramp, competitive EV market pressures, and path to profitability. The stock trades near analyst low targets, reflecting cautious optimism about Rivian's scaling potential.
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 →Rivian Automotive, Inc. is an automotive technology company. The Company designs and manufactures vans, trucks, and sports utility vehicles, as well as offers repair and maintenance services. Rivian Automotive serves customers in North America and the United Kingdom.
Read more on RIVN →