Sirius XM Holdings Inc vs United Microelectronics Corp — how do they compare? Sirius XM Holdings Inc trades at $28.36 (market cap $9.70B), while United Microelectronics Corp trades at $19.45 (market cap $47.81B). The key difference: United Microelectronics Corp is far larger — about 4.9× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays the higher dividend (3.75%). Which is the better fit depends on your goals.
| SIRI | UMC | |
|---|---|---|
Market Cap | $9.70B | $47.81B |
Sector | Media | Technology |
52-Week High | $32.59 | $28.02 |
52-Week Low | $19.92 | $6.58 |
Enterprise Value | $18.98B | $44.93B |
Dividend Yield | 3.75% | 2.12% |
Signals from Pluang's Aura AI — not financial advice
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.
UMC trades at $19.40, up 3.25% with a neutral technical signal. The company reported strong Q2 2026 earnings, beating estimates with $0.54 EPS, and announced fab expansions in Singapore and Taiwan to meet AI demand. Revenue growth is projected to rise to $250.7 billion in 2026, with net income margin improving to 32.75%. Cash flow turned positive in 2025 at $5.66 billion, supporting strategic investments.
Outlook is positive due to AI-driven demand and operational execution, but risks include competitive pressures and capital expenditure volatility. Analysts show mixed sentiment with 26.7% buy ratings, highlighting cautious optimism amid expansion plans.
Trailing returns across standard periods
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 →Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Read more on UMC →