fundraise receipt · ai
frontrun flagged Rillet 64 days before its $100M Series C round
tl;dr: Rillet announced $100M Series C on Aug 17, 2026, led by Iconiq. frontrun flagged the company on Jun 14, 2026, when it had 852 followers, 64 days before the announcement.
what Rillet raised
Rillet (@rillethq · rillet.com) announced $100M Series C on Aug 17, 2026, led by Iconiq, with participation from Andreessen Horowitz, Battery Ventures, Creandum, Oak HC/FT, FirstMark Capital, Bain Capital Ventures, Sequoia Capital Global Equities, Scale Venture Partners, Sequoia Capital. verified against rillet.com.
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how we knew 64 days early
frontrun watches the follow graphs of 5,000+ tracked accounts on X. on Jun 14, 2026, tracked investors began following Rillet, which had 852 followers at the time. that convergence was logged that day. the round landed 64 days later.
13 tracked investors follow Rillet today, and the account has grown to 1,149 followers. that count is public. which investors they are, and the day each one followed, is what the product shows.
Rillet already raised. see the companies getting the same investor convergence right now, before their round. start a 7-day free trial →
other rounds we called early
NUVA Finance $5.2M (64d early) · Synthefy $6.5M (63d early) · Atlas $11.5M (63d early) · Rime $24M (63d early) · River AI $1.1B (62d early)
data updated Nov 2, 2026 · Rillet signal page · every round we called early · trending this week