Peacock turned its first quarterly profit in the quarter ended June 30, 2026, and Comcast’s own earnings release shows advertising, not subscriptions alone, driving the swing. Peacock added 2 million paid subscribers to reach 48 million and posted $189 million in adjusted EBITDA, a $290 million year-over-year improvement, on revenue of $1.9 billion versus $1.2 billion a year earlier. Comcast’s Media segment advertising revenue overall grew 55% year over year to $2.163 billion; excluding the FIFA World Cup, which contributed $440 million in incremental ad revenue on its own, underlying media ad revenue still grew 23.5%.
The result matters beyond one earnings call because it is a data point in a debate the streaming ad market has been having for two years: whether ad-supported streaming can actually reach the margins linear TV once delivered, or whether it is a subscriber-growth story wearing an advertising label. Comcast’s numbers say the ad business itself is now doing real work, not just riding subscriber additions, which is a different claim than the trust and measurement questions still facing CTV buyers. Comcast also confirmed it will separate into two public companies through a tax-free spin-off of NBCUniversal and Sky, pausing share repurchases on June 29, 2026, to facilitate the split, a structural move that will eventually put Peacock’s ad business inside a standalone media company rather than under Comcast’s broadband-heavy umbrella.
For marketing and media-buying teams, the original signal here is timing, not just scale: a single tentpole event, the World Cup, accounted for a fifth of Comcast’s total Media segment ad revenue and roughly a third of its year-over-year ad growth this quarter. That concentration echoes what other streamers have leaned on to close the profitability gap, and it raises a real question for planners: how much of streaming advertising’s newfound profitability is durable growth versus a live-sports calendar effect that will not repeat every quarter at the same scale.
Source: Comcast
