Investors in this round
Greycroft · Lead investor
First round with C1.ai
Accel · Investor
Returning · led the Series A of June 2022
Felicis · Investor
First round with C1.ai
One of six investors were in an earlier C1.ai round.
C1.ai’s rounds
3 rounds since 2021 · as disclosed: $99M
C1.ai's funding rounds Minutes has recorded| Date | Round | Amount | Post-money | Led by | Returning |
|---|
| 28 October 2025 | Series B · this round | $79M | — | Greycroft | 1 of 6 |
| 23 June 2022 | Series A | $15M | — | Accel | 3 of 5 |
| 5 April 2021 | Seed | $5M | — | Accel | 0 of 4 |
Ownership and exit
Acquired by Workday
13 October 2026 · Acquisition · Announced · after 3 rounds since 2021 · The deal
Minutes shows stakes only when a party discloses them.