Few VC firms are mentioned in Anthropic's S-1, except Spark, which invested ~$800M across six rounds and whose GP Yasmin Razavi is the sole VC on its board (Kate Clark/Wall Street Journal)

Sources: some Anthropic investors discussed a ~$1.5T valuation for its IPO, down from ~$2T they had expected, after disclosures showed slowing Q3 revenue growth (Reuters)

Sources: Anthropic told investors that its revenue jumped to $16.8B in Q3, up from $11.5B in Q2, and that the company was profitable on an adjusted basis in Q3 (Financial Times)

Anthropic IPO Could Reach $2 Trillion