Key Highlights

  • Magnite (NASDAQ:MGNI) was quoted 17.09% higher at about USD 26.69 in trading on November 5, 2026, per published market data, after third-quarter results.
  • Contribution ex-TAC rose 20% to USD 200.6 million, above the USD 188 million to USD 192 million guidance, while Revenue was USD 204.2 million, up 14%.
  • Connected TV contribution ex-TAC grew 39% to USD 105.4 million, now 53% of the total, and adjusted EBITDA rose 46% to USD 83.4 million.
  • Full-year 2026 guidance was raised to about 17% contribution ex-TAC growth and an adjusted EBITDA Margin of about 38.5%.

A Beat on Every Guided Line

Magnite (NASDAQ:MGNI) reported third-quarter 2026 results on November 4, 2026, and the shares were quoted 17.09% higher at about USD 26.69 in trading on November 5, 2026, per published market data. Contribution ex-TAC, which is revenue after traffic Acquisition costs paid to publishers and the figure management guides to, rose 20% to USD 200.6 million from USD 166.8 million. Revenue was USD 204.2 million, up 14%. Connected TV contribution ex-TAC grew 39% to USD 105.4 million against guidance of USD 98 million to USD 100 million, and the DV+ line rose 5% to USD 95.3 million. Net Income was USD 34.0 million, up 70%, or USD 0.23 per diluted share, and non-GAAP EPS was USD 0.33 against USD 0.20 a year earlier.

Margins, Guidance and Management View

Adjusted EBITDA was USD 83.4 million, up 46%, and the margin widened to 42% from 34%, showing Operating Leverage as extra revenue costs little to process. For the fourth quarter Magnite guided contribution ex-TAC of USD 227 million to USD 233 million. For 2026 it now expects growth of about 17% instead of 13% to 14%, adjusted EBITDA growth of about 30%, a margin of about 38.5% and free Cash Flow growth above 60%. For 2027 it pointed to growth above 15% excluding political and Google-remedy upside, or 10% on a total reported basis. Chief Executive Michael Barrett called it a very strong quarter, said CTV momentum is broad-based and noted full-year political spend is now expected to be nearly three times the initial forecast.

Balance Sheet and Risks

Cash and equivalents were USD 392.9 million at September 30, 2026, down from USD 553.4 million at the end of 2025, and Debt was USD 3.6 million current plus USD 346.3 million non-current. The company bought back USD 55.6 million of stock in the nine months. Risks are specific: political Advertising is cyclical and will fade after the election, outcomes of legal remedies against Google can change competitive terms, large streaming partners can shift spending, and the 2027 view implies slower growth than 2026. Published market data puts the Market Value near USD 3.83 billion, so Volatility can be high. Because CTV is now 53% of contribution ex-TAC, results depend increasingly on streaming ad budgets, which advertisers can cut quickly when they tighten spending. The next checkpoints are fourth-quarter results, political spend trends and progress in streaming partnerships.

Where Things Stand

Magnite (NASDAQ:MGNI) jumped 17.09% because the quarter beat every guided line, CTV grew 39%, margins widened to 42% and 2026 guidance was raised. Some of the strength came from a political advertising surge that will not repeat, and 2027 guidance implies slower growth. The quoted move is intraday and can reverse, so the reaction does not settle the debate. The next test is delivery against the USD 227 million to USD 233 million fourth-quarter range.