Upwind Raises $400M at $3.8B as Revenue Quadruples and a Datadog Bid Falls Away
Upwind closed a $400M Series C at a $3.8B valuation led by Bessemer, up from $1.5B in January. Revenue quadrupled in 2026; TechCrunch reports ~$90M year-end ARR and a Datadog acquisition approach Upwind turned down.