Aspen Aerogels Inc vs Sirius XM Holdings Inc — how do they compare? Aspen Aerogels Inc trades at $6.16 (market cap $509.55M), while Sirius XM Holdings Inc trades at $28.35 (market cap $9.70B). The key difference: Sirius XM Holdings Inc is far larger — about 19× Aspen Aerogels Inc's market cap, and Sirius XM Holdings Inc pays a 3.75% dividend while Aspen Aerogels Inc pays none. Which is the better fit depends on your goals.
| ASPN | SIRI | |
|---|---|---|
Market Cap | $509.55M | $9.70B |
Sector | Technology | Media |
52-Week High | $8.82 | $32.59 |
52-Week Low | $2.57 | $19.92 |
Enterprise Value | $482.96M | $18.98B |
Dividend Yield | — | 3.75% |
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.
Sirius XM Holdings (SIRI) trades at $28.275, down 1.75% today, with a bearish technical signal and mixed earnings history including a Q2 2026 miss. The company maintains stable cash flow, with Q2 revenue up 1% year-over-year and raised 2026 guidance. Valuation appears attractive with a P/E of 11.56 and P/B below 1, while a $0.27 dividend provides income support.
Outlook: SIRI offers value with solid fundamentals and shareholder returns, but faces competitive pressures and subscriber volatility. Risks include high debt and market sentiment shifts. Analysts see 17% upside to the $33.17 consensus target, supporting a cautious buy view for income-focused investors.
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 →SiriusXM Holdings is now composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm's radios come preinstalled on a wide range of light vehicles in the U.S. and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service. Liberty Media owns 80% of SiriusXM, traded through its Liberty SiriusXM Group tracking stock.
Read more on SIRI →