¿Es el rally de Roku de 2025 solo el inicio?

The stock market's fascination with Roku (ROKU) has reached a fever pitch in 2025, with the company's shares surging 46% year-to-date amid a mix of revenue growth, strategic partnerships, and bullish analyst sentiment. Yet, as investors weigh whether this rally is a prelude to sustained success or a speculative overreach, the critical question remains: Is Roku's valuation realistic given its growth trajectory and market dynamics?

Valuation Metrics: A Tale of Optimism and Caution

Roku's financials paint a picture of a company in transition. For the trailing twelve months (TTM), the company reported revenue of $4.54 billion, with quarterly revenue growth hitting 14% year-over-year, driven by aggressive hardware discounts and expanding streaming households. However, profitability remains elusive. The company's net loss and negative P/E ratio of -550.63 as of December 2025 underscore its reliance on future earnings expectations rather than current cash flows.

The Price-to-Sales (P/S) ratio, a key metric for high-growth companies, reveals a mixed signal. As of November 2025, Roku's P/S ratio ranged between 3.25x and 3.41x, significantly higher than the broader entertainment industry average of 1.66x but in line with its peers' 4.15x benchmark. By December 2025, the ratio had climbed to 3.5x, reflecting investor confidence in Roku's advertising and platform monetization potential.

While this premium suggests optimism, it also raises concerns about overvaluation, particularly when compared to Simply Wall St's proprietary fair ratio of 2.69x as of November 2025.

Market share data further complicates the narrative. Despite Roku's 90 million streaming households and dominance in U.S. broadband penetration as of Q2 2025, its revenue-based market share in the Broadcasting Media & Cable TV industry stood at a modest 1.96% as of Q2 2025. This highlights the company's underdog status in a sector dominated by giants like Comcast and Disney.

Growth Drivers: Advertising, Partnerships, and Cost Discipline

Roku's long-term potential hinges on its ability to monetize its platform. Analysts point to advertising as the key catalyst. The company's platform saw a 14% increase in streaming consumption year-over-year, and its integration with Amazon's demand-side platform (DSP) has expanded ad-tech capabilities. Jefferies projects platform revenue growth of 16% in 2026, driven by CTV (connected TV) advertising expansion and a "cost-effective" operating model, with expenses of around $2 billion deemed sufficient to support multiyear growth.

Strategic partnerships are another growth lever. Roku's collaboration with Amazon's DSP and its expanding content library through third-party providers position it to capture a larger slice of the streaming pie. Morgan Stanley analysts have upgraded the stock, citing these partnerships as a "critical differentiator" in a fragmented market.

Cost discipline, meanwhile, offers a buffer against valuation skepticism. Despite its negative profit margin (-0.61%), Roku's operating expenses have been managed prudently, allowing for reinvestment in high-margin areas like advertising and hardware innovation.

Analyst Forecasts: A Green Light for 2026?

The analyst community appears cautiously optimistic. Forecasts suggest revenue could reach $5.3 billion in 2026, a 13% increase from 2025 as noted in 2025 reports, extending Roku's decade-long streak of double-digit growth. Jefferies has raised its EBITDA forecast to $610 million for 2026, while Morgan Stanley and Guggenheim have set price targets of $135 and $115, respectively, reflecting confidence in monetization potential as reported in December 2025.

However, these projections hinge on Roku's ability to convert its user base into sustainable revenue. With a P/S ratio of 3.5x, the stock is trading at a premium to industry averages, but analysts argue this is justified by its growth trajectory. As one report notes, "Roku's P/S ratio is modestly expensive but reasonable given its advertising momentum and platform dominance" as of December 2025.

Conclusion: A High-Stakes Bet on the Future

Roku's 2025 rally is rooted in a compelling narrative: a streaming platform with 90 million households, a growing advertising business, and a cost-efficient model. Yet, the valuation remains a double-edged sword. A P/S ratio of 3.5x and a negative P/E ratio suggest investors are betting heavily on future earnings, not current performance. For the bullish case to hold, Roku must deliver on its monetization promises and maintain its edge in a competitive landscape.

If the company can sustain its 14% revenue growth and narrow its net loss, the rally could indeed be just the beginning. But for now, the stock remains a high-risk, high-reward proposition-where optimism meets the harsh realities of profitability.