Is SIRI a good stock to buy? We came across a bullish thesis on Sirius XM Holdings Inc. on NickFox’s Substack. In this article, we will summarize the bulls’ thesis on SIRI. Sirius XM Holdings Inc.’s share was trading at $27.44 as of June 8th. SIRI’s trailing and forward P/E were 11.44 and 8.74 respectively according to Yahoo Finance.

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Sirius XM Holdings Inc. operates as an audio entertainment company in North America. SIRI is positioned as a misunderstood but highly cash-generative telecommunications infrastructure asset whose valuation fails to reflect the embedded value of its satellite spectrum and growing role in the commercial space economy.
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Widely perceived as a declining satellite radio broadcaster competing against Spotify and Apple Music, SiriusXM instead operates a dominant subscription-driven ecosystem supported by exclusive S-band spectrum rights, over 115 million installed vehicle integrations across North America, and a structurally advantaged royalty framework that caps music licensing costs at 15.5% of revenue, far below streaming competitors.
The company has stabilized operations following years of complexity tied to the Liberty Media tracking-stock structure, Pandora integration challenges, and heavy leverage, with the 2024 single-class reorganization simplifying governance and improving institutional accessibility. Management is now focused on maximizing automotive subscriber retention, expanding margins through AI-driven efficiencies, and aggressively deleveraging the balance sheet.
The company generated $1.26 billion in free cash flow during 2025 and expects further improvement as satellite capital expenditures decline sharply after the SXM-11 and SXM-12 launches. The core bullish catalyst centers on the FCC’s modernization of satellite leasing rules, which could allow SiriusXM to monetize its valuable S-band spectrum for telemetry, tracking, and command operations supporting low-earth-orbit satellite operators such as Starlink and Amazon Kuiper.
Because the satellite infrastructure is already built, potential leasing revenue would carry extremely high margins and could materially increase free cash flow, accelerate debt reduction, and drive a significant rerating of SiriusXM’s equity valuation over the coming years.
Previously, we covered a bullish thesis on Sirius XM Holdings Inc. (SIRI) by Waterboy Investing in September 2024, which highlighted the company’s highly cash-generative subscription model, strong content ecosystem, low churn, and long-term free cash flow growth potential. SIRI’s stock price has appreciated by approximately 7.18% since our coverage. NickFox shares a similar view but emphasizes on SiriusXM’s hidden spectrum assets and commercialization opportunities tied to the growing space economy.
Sirius XM Holdings Inc. is not on our list of the 40 Most Popular Stocks Among Hedge Funds. As per our database, 54 hedge fund portfolios held SIRI at the end of the first quarter which was 46 in the previous quarter. While we acknowledge the risk and potential of SIRI as an investment, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and doing so within a shorter time frame. If you are looking for an AI stock that is more promising than SIRI and that has 10,000% upside potential, check out our report about this cheapest AI stock.
Disclosure: None.






