Twilio raising $100M Series E at a $1B valuation according to April filing
Twilio Has Joined The Unicorn Ranks With Stealthy $100 Million Raise — Twilio is the latest tech startup to join the ranks of private companies worth at least $1 billion after quietly raising a $100 million round of funding, Forbes has learned.
Context & Ripple Effects
Twilio's stealthy $100M raise lands two months after the company told the market it was positioning for an IPO on the back of a $100M revenue run rate, making this less a growth round than a pre-IPO war chest raised while still private.
It also makes Twilio one more name in the wave Fortune counted earlier this year, when 80+ private companies crossed the $1B mark. The filing-based disclosure — valuation confirmed through paperwork rather than announcement — is characteristic of how these late-stage rounds are now surfacing.
First-order effects
- Twilio enters the unicorn ranks at roughly $1B, giving existing investors a marked-up paper valuation and the company fresh capital to fund operations ahead of an expected IPO.
Second-order effects
- Institutional demand validated the round: by July the Series E had grown to a $130M close led by Fidelity and T. Rowe Price, meaning mutual funds — not just venture firms — are now buying pre-IPO stakes at nine-figure check sizes.
- That private $1B+ mark becomes the reference point Twilio's IPO will be judged against: when it set a $12–$14 price range valuing the company at around $1B, late-stage investors were effectively looking at a flat year between round and listing.
Third-order effects
- If the pattern holds, mutual-fund-led Series E rounds become the standard bridge to going public — and Twilio's first-day surge to $28.53, up more than 90%, suggests private marks systematically undershot what public buyers would pay, pressuring banks' IPO pricing discipline across the unicorn cohort.
The trend: Late-stage private rounds led by mutual funds are becoming the default on-ramp to IPOs for high-revenue infrastructure startups, with the last private valuation serving as the benchmark public markets then reprice.