Why I Wouldn’t Touch Roku Stock Right Now

Key Points

• Roku’s platform revenue grew 18% in the fourth quarter, helping the company swing to a net profit.

• The company is spreading its resources across hardware, advertising, and streaming content while fighting deep-pocketed tech giants.

• With a price-to-earnings ratio well above 150, the stock leaves investors with virtually no margin of safety.

• 10 stocks we like better than Roku ›

Shares of streaming specialist Roku (NASDAQ: ROKU) have had a tough run. Down about 10% year to date as of this writing, and down more than 70% over the past five years, the stock might look like a tempting turnaround play to bargain hunters.

This is especially true after the company’s recent fourth-quarter report, which featured accelerating platform revenue and a welcome year-over-year swing to profitability. The business is undoubtedly gaining some notable traction.

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But I’m not buying the stock here.

The problem isn’t the company’s recent execution. It is the price investors are being asked to pay for a business fighting a multi-front war against some of the deepest pockets in tech.

Image source: The Motley Fool.

Momentum in the platform

There is plenty to like in Roku’s latest financial update. For the fourth quarter of 2025, total revenue increased 16% year over year to $1.39 billion.

And its high-margin platform segment, which includes digital advertising and streaming distribution, drove the results. Platform revenue rose 18% year over year to $1.22 billion.

Even more encouraging, this top-line growth is finally flowing into bottom-line results in a meaningful way. Roku reported fourth-quarter net income of $80.5 million, marking a massive improvement from the net losses it posted a year earlier.

And for the full year, the company generated $484 million in free cash flow, up more than 100% year over year. The company even authorized a share repurchase program.

A multi-front war

But underneath these impressive headline numbers, Roku faces structural challenges that make its long-term growth story highly vulnerable.

The primary issue is that Roku is spreading itself incredibly thin. The company is simultaneously trying to build a dominant TV operating system, run a massive digital advertising platform, and license and produce content for its own streaming service, The Roku Channel.

That is an ambitious but risky mandate. If done well, it may pay off nicely for Roku. But where things get more complicated is who Roku is competing against in these arenas.

Roku’s competitors include companies with trillion-dollar market capitalizations and quarterly operating cash flow measuring in the tens of billions of dollars. We’re, of course, talking about Amazon, Alphabet, and Apple. If that puts you on edge, it should.

These tech giants can afford to tackle as many projects as they want, with budgets that dwarf Roku’s. In addition, these companies can bundle their streaming TV offerings with other services they provide.

Meanwhile, Roku is feeling the pressure. Its fourth-quarter device gross margin was negative 23.3%, showing how the company has to sell its devices at a loss to gain meaningful market share.

A valuation that simply doesn’t make sense

When a company is battling formidable competitors on multiple fronts, investors should demand a valuation that leaves plenty of room for error.

Unfortunately, Roku’s stock price offers exactly the opposite. As of this writing, Roku trades at a price-to-earnings ratio of about 165.

A multiple like that implies years of exceptionally high double-digit high-margin growth. In other words, this valuation assumes Roku will seamlessly expand its advertising market share and grow its streaming hours without suffering any major setbacks at the hands of Amazon, Alphabet, Apple, or from shifting retailer partnerships in the smart TV space.

If Roku’s platform growth slows even slightly, or if the cost of acquiring and retaining viewers for The Roku Channel increases and begins to weigh heavily on margins, the stock could take a hit.

Yes, the business is executing well at the moment. But there are two main issues. First, it’s arguably not executing well enough to justify its valuation. And, second, given the company’s intense competition, it’s unclear how long this momentum can persist.

At its current valuation, Roku’s stock price already bakes in all of the company’s current momentum (and then some), while arguably ignoring the massive execution risks of taking on tech titans across hardware, software, and content.

For now, the risk-reward setup simply isn’t attractive enough for me to consider buying the stock.

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Daniel Sparks and his clients have positions in Apple. The Motley Fool has positions in and recommends Alphabet, Amazon, Apple, and Roku and is short shares of Apple. The Motley Fool has a disclosure policy.

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.