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Few VCs Mentioned in Anthropic IPO Filing, Except Spark Capital

Reported by Wsj
Oct 26, 2026· 1 min read
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Key Takeaways
  • • Spark Capital is the only venture capital firm prominently named in Anthropic's IPO prospectus, reflecting its position as a major early backer of the AI company.
  • • Spark has invested nearly $800 million in Anthropic across six funding rounds, according to the filing.
  • • Spark led Anthropic's $450 million financing in 2023, when fewer venture firms were investing in the company.
  • • General partner Yasmin Razavi is the sole venture capitalist on Anthropic's board.
Summary
Venture capital firms are largely absent from Anthropic's IPO prospectus, according to a Wall Street Journal report, with one notable exception: Spark Capital. The firm's general partner, Yasmin Razavi, is the only venture capitalist serving on the AI company's board.

According to the filing, Spark has invested nearly $800 million in Anthropic across six funding rounds. The firm first invested in 2023, a period when fewer venture firms were interested in backing the company, and it led that year's $450 million financing round.

The disclosure gives institutional investors a clear view of Spark's concentrated position and governance role ahead of Anthropic's public listing. The limited mention of other venture backers in the prospectus stands out given the scale of capital the company has raised.

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Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Wsj Few VCs Mentioned in Anthropic IPO Filing, Except Spark Capital