Viewing has already shifted
Streaming now accounts for nearly half of all U.S. TV viewing. In Nielsen's July 2026 Gauge report, streaming reached 49.0% of total TV time, up from 38.1% in December 2022, while broadcast and cable combined fell to 38.2%. Compared with broadcast and cable alone, streaming now holds about 56% of viewing.
Advertising dollars are shifting more slowly
eMarketer forecasts $38.4 billion in U.S. CTV ad spend in 2026, compared with $48.0 billion for linear TV. That gives streaming 44.4% of TV ad dollars, about 12 points below its share of viewing.
The gap is narrowing
eMarketer projects CTV spending will pass linear TV in 2027, reaching 50.4% of TV ad dollars, and 59.4% by 2029.
What this means for marketers
For marketers, the takeaway is timing. Viewing has already shifted, and spending is expected to follow over the next few years.
Sources: Nielsen, The Gauge, July 2026; eMarketer, US Linear TV and CTV Ad Spending, 2024–2029.