Viant Q3 2026 slides: CTV surge drives record revenue, margins
Viant Technology (DSP) reported Q3 2026 revenue of $110.4M, up 29% YoY, with adjusted EBITDA of $19.8M (29% margin). CTV demand drove growth, with CTV spend exceeding 50% of total advertiser spend. Shares rose 9.3% pre-market but fell 7.1% after-hours. Q4 guidance projects $132M revenue (20% YoY growth) and $31.5M adjusted EBITDA (39% margin).
How this was made
The 30-second read
Why it matters
The earnings release provides fresh revenue, margin, and guidance data that can influence short‑term trading decisions.
Market read
Viant's earnings beat and guidance raise expectations for CTV ad spend, affecting the ad‑tech sector.
What to watch
Potential dilution from the $50 M stock repurchase increase and upcoming Waymark integration costs.
Background
Viant Technology (NASDAQ:DSP) is a programmatic advertising platform with a focus on Connected TV.
Ticker impact
Viant Technology reported Q3 2026 earnings with record revenue and raised guidance, impacting its stock price.
likely pressure as the market prices in the after‑hours decline despite earnings beat
Revenue and margin beat expectations, but the stock fell 7.1% in after‑hours trading, indicating mixed investor reaction.
Market effects
Strong CTV growth may boost other ad‑tech firms focused on connected TV.
US digital advertising sector sees positive momentum from Viant's results.
Limited to ad‑tech and CTV segments; no broad market impact.
Counterpoint
Despite earnings beat, the after‑hours sell suggests the rally was already priced in.
Key entities
- CompanyViant Technology
Ad‑tech firm reporting Q3 2026 results.
- CompanyWaymark
Generative AI video platform acquired by Viant.



