Compare Plug Power Inc (PLUG) vs White Mountains Insurance Group Ltd. Common Stock (WTM) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Plug Power Inc vs White Mountains Insurance Group Ltd. Common Stock — how do they compare? Plug Power Inc trades at $1.44 (market cap $2.18B), while White Mountains Insurance Group Ltd. Common Stock trades at $2,096.01 (market cap $5.00B). The key difference: White Mountains Insurance Group Ltd. Common Stock is far larger — about 2.3× Plug Power Inc's market cap, and White Mountains Insurance Group Ltd. Common Stock pays a 0.05% dividend while Plug Power Inc pays none. Which is the better fit depends on your goals.
| PLUG | WTM | |
|---|---|---|
Market Cap | $2.18B | $5.00B |
Volume | 58,569,311 | 16,109 |
Sector | Industrials | Financials |
52-Week High | $4.14 | $2.32K |
52-Week Low | $1.45 | $1.85K |
Typical Hold Time | 42 Days | — |
Enterprise Value | $3.05B | $5.83B |
Dividend Yield | — | 0.05% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
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.
White Mountains Insurance Group (WTM) trades at $2,093.13, up 0.31% with neutral technical signals. The stock shows strong fundamentals with a P/E of 4.8 and ROE of 21.9%, though recent earnings were mixed with Q2 2026 beating estimates while Q1 missed. Book value per share reached $2,258 as of June 2026, up 4% quarterly. Recent product launches and board additions signal strategic growth initiatives.
WTM presents value investment appeal with attractive valuation multiples and solid profitability, but faces execution risks from volatile quarterly earnings and negative cash flow trends. Analyst consensus remains neutral with 100% hold ratings, suggesting cautious optimism pending clearer earnings consistency and cash flow improvement.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
No sentiment data available yet.
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 White Mountains Insurance Group Ltd. Common Stock
White Mountains Insurance Group Ltd. is a Bermuda-based holding company that owns and builds insurance and financial services businesses. Its operating segments include Ark, a specialty insurance and reinsurance underwriter; HG Global, which reinsures municipal bond insurer Build America Mutual; and Kudu Investment Management, which provides capital to boutique asset managers.
Read more on WTM →
