Roku Surpasses 100 Million Streaming Households, Staking Its Claim as the Dominant TV OS

Roku announced Thursday it has surpassed 100 million streaming households worldwide, defined as distinct user accounts active on its platform within a given 30-day period, spanning Roku streaming players, first-party Roku TVs and hardware partner devices, according to the company's official newsroom release. In the U.S., Roku accounted for 44% of total streaming hours on connected-TV devices in Q4 2025, per Comscore. The next closest competitor was Amazon's Fire TV at 14%, followed by Samsung at 12% and Google at 5%.

The engagement gap is the actual monetizable asset. A hundred million households watching two minutes a month are less valuable than 60 million watching four hours a day.

Rivals including Samsung and Tubi have reached comparable figures, though those are monthly active users, a lower threshold requiring only a single view per month, according to Deadline. Roku's metric requires streaming by at least one member of a household on average, making direct comparison difficult. Scale claims require unit inspection before they carry analytical weight.

The compounding story is in the acquisition stack, not the headline number. In March, Roku CEO Anthony Wood, a Texas A&M alum, announced at SXSW that Roku would gift free Howdy subscriptions to 15,000 incoming A&M freshmen, in the same news cycle as new library licensing deals with Disney Entertainment, Sony Pictures and Warner Bros. Discovery, per State of Streaming. The campus play is the Amazon Prime Student model applied to television: acquire the user before they've made a single streaming decision independently, at a customer acquisition cost that rounds to zero.

The structural gap in that strategy has now closed. Howdy launched its mobile app on iOS and Android in April, resolving a mismatch between a lean-back subscription product and an acquisition campaign targeting a generation that watches on phones, per State of Streaming. Those 15,000 Texas A&M freshmen arrive on campus in August, and Howdy now works on the device in their hands.

The margin math follows. At $2.99 per month with Amazon typically taking 15 to 30%, the margin on a Prime Video subscriber is thin, per State of Streaming's earlier analysis. A direct mobile subscriber at the same price keeps the full amount. Volume through Amazon. Margin through mobile.

What It Means

Roku. The Roku Channel ranks as the No. 2 most-watched streaming app on the Roku platform after YouTube, per Nielsen's The Gauge. That owned-and-operated surface, alongside Howdy and Frndly TV, gives Roku a first-party content stack spanning FAST, live TV and ad-free SVOD, all running on the same platform infrastructure. The 100 million figure is the surface area. The stack underneath it is the business.

Amazon. Every Howdy subscriber who migrates from Prime Video discovery to a direct mobile billing relationship is margin Amazon no longer collects. Prime Video is Roku's best acquisition channel and its highest-cost one simultaneously.

Advertisers. Reach without engagement is an impression, not an audience. Roku's 3x engagement advantage over the next leading TV OS, per Comscore, is the number media buyers should be pressure-testing, not the household count in Thursday's announcement.