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Compare Plug Power Inc (PLUG) vs Repligen Corporation Common Stock (RGEN) Price & Performance

Plug Power IncTrade
Repligen Corporation Common StockTrade

Price performance (Past 24H)

Key statistics

Plug Power Inc vs Repligen Corporation Common Stock — how do they compare? Plug Power Inc trades at $1.43 (market cap $2.18B), while Repligen Corporation Common Stock trades at $178.18 (market cap $11.14B). The key difference: Repligen Corporation Common Stock is far larger — about 5.1× Plug Power Inc's market cap, and Repligen Corporation Common Stock is trading nearer its 52-week high, Plug Power Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Plug Power Inc for 42 Days and Repligen Corporation Common Stock for 0 Days on average.

PLUGRGEN
Market Cap
$2.18B$11.14B
Volume
58,569,3111,259,263
Sector
IndustrialsHealth
52-Week High
$4.14$194.57
52-Week Low
$1.45$102.87
Typical Hold Time
42 Days0 Days
Enterprise Value
$3.05B$11.02B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Plug Power Inc

Plug Power (PLUG) trades at $1.45, down 10.49% today, reflecting ongoing operational challenges. The stock shows bearish technical signals with negative moving averages, while fundamentals reveal persistent losses with a -220.59% net income margin and negative cash flow. Recent news highlights strategic partnerships including a 280 MW electrolyzer agreement with Arcadia eFuels, but the company continues to miss earnings expectations consistently.

Despite analyst consensus favoring Buy ratings (44.73%), PLUG faces significant execution risks with negative profitability and high cash burn. The $3.33 price target suggests potential upside if green hydrogen adoption accelerates, but investors must weigh substantial operational losses against long-term growth prospects in the clean energy sector.

Repligen Corporation Common Stock

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.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

PLUG
96% Buy4% Sell
Avg holding period · 42 Days
RGEN
100% Buy0% Sell
Avg holding period · 0 Days

Top news

Latest headlines on both assets

About Plug Power Inc

Plug Power is building an end-to-end green hydrogen ecosystem—from production, storage and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets—including material handling, e-mobility, power generation, and industrial applications.

Read more on PLUG →

About Repligen Corporation Common Stock

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 →