Viant Q1 revenue up 32% to $70.6M, contribution ex-TAC +25%, adj. EBITDA +76%; adds $50M buyback

Viant Technology Inc.

2025-Q1 EPS reported -$0.07 revenue$70,642,000

Revenue $70.6M (+32% YoY); gross profit $30.6M (+30%); net loss $3.3M vs $3.2M prior year.
Contribution ex-TAC $42.7M (+25%); adjusted EBITDA $5.4M (+76%); non-GAAP net income $2.8M (up 109%).
CTV spend exceeded 45% of total advertiser spend, a new record high.
Share repurchase authorization increased by $50M on May 5; $24.9M deployed YTD through May 2.
Q2 guide: revenue $77-80M, contribution ex-TAC $47.5-49.5M, adj. EBITDA $10.5-11.5M.

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