Aspen Aerogels Inc vs Sibanye Stillwater Ltd — how do they compare? Aspen Aerogels Inc trades at $6.14 (market cap $509.55M), while Sibanye Stillwater Ltd trades at $10.7 (market cap $7.54B). The key difference: Sibanye Stillwater Ltd is far larger — about 14.8× Aspen Aerogels Inc's market cap, and Sibanye Stillwater Ltd pays a 2.93% dividend while Aspen Aerogels Inc pays none. Which is the better fit depends on your goals.
| ASPN | SBSW | |
|---|---|---|
Market Cap | $509.55M | $7.54B |
Sector | Technology | Basic Materials |
52-Week High | $8.82 | $21.12 |
52-Week Low | $2.57 | $7.27 |
Enterprise Value | $482.96M | $9.19B |
Dividend Yield | — | 2.93% |
Signals from Pluang's Aura AI — not financial advice
ASPN trades at $6.14, down 2.38% today, with a bullish technical signal from moving averages but mixed oscillators. The company reported a net loss of $389.55 million in 2025, though Q2 2026 revenue beat estimates and Q3 guidance suggests recovery. Analyst consensus is strongly bullish with 82.61% buy ratings.
Outlook hinges on execution of revenue growth and margin improvement, particularly in thermal barrier segments. Risks include persistent negative profitability, high cash burn, and competitive pressures in EV materials. The stock offers speculative upside if operational targets are met.
Sibanye Stillwater (SBSW) trades at $10.74, up 0.66% with a bullish technical signal. The company shows mixed fundamentals with a negative net income margin of -3.99% but strong operating cash flow of $10.11B in 2024. Recent earnings misses and declining revenue since 2021 highlight challenges, though analyst consensus remains positive with a $14.25 price target. Technical indicators show overbought RSI levels but strong moving average support.
SBSW presents a high-risk opportunity with significant upside potential if management executes on debt reduction and operational improvements. Key risks include persistent negative profitability, commodity price volatility, and execution challenges. The stock's deep value metrics (P/E of 4.76) contrast with operational headwinds, requiring careful monitoring of quarterly execution against guidance.
Trailing returns across standard periods
Latest headlines on both assets
Aspen Aerogels is an aerogel technology company that designs high-performance insulation. Its products are used in energy infrastructure and electric vehicles to provide thermal management and fire protection.
Read more on ASPN →Sibanye Stillwater Ltd is a South Africa-focused mining company. The Group currently owns and operates five underground and surface gold operations in South Africa: the Cooke, DRDGOLD, Driefontein, and Kloof operations in the West Witwatersrand region, and the Beatrix Operation in the southern Free State province. In addition to mining, the company owns and manages extraction and processing facilities at its operations, where gold-bearing ore is treated and beneficiated to produce gold dore. The gold dore is further refined at Rand Refinery into gold bars with a purity of at least 99.5% and is then sold on international markets. Sibanye holds a 44% interest in Rand Refinery, global refiners of gold, and the largest in Africa. Rand Refinery markets gold to customers around the world.
Read more on SBSW →