Profound, an artificial execution optimization startup, raised $180 million in Series D funding at a $1.8 billion post-money valuation, less than seven months after closing a $96 million Series C round in February.
The time between rounds, 6.75 months, is compressed even for venture-backed software. Profound's valuation increased 80 percent over that period, from roughly $1 billion at the Series C close to $1.8 billion in the Series D.
Profound operates in a crowded performance marketing space where automation tooling has attracted significant institutional backing. The company's earlier Series C raised $96 million in February 2026, marking its entry into unicorn territory at that time. The new round closes as venture funding for marketing tech continues to flow, though the pace of mega-rounds, $100 million and above in a single close, has moderated from 2024 peaks.

Profound's ability to raise $180 million eighteen months into unicorn status indicates either exceptional unit economics, strong revenue growth, or both, though the company has not publicly disclosed financial metrics.
The startup has not disclosed the Series D investors or announced changes to its cap table. Previous backers in the Series C included institutional venture firms focused on enterprise software and marketing infrastructure.
Seven months between $96 million and $180 million represents a 1.875x capital increase in half a year. That velocity would position Profound ahead of many infrastructure plays in the same cohort, though comparable AEO companies have not disclosed recent round sizes at similar speed.