--- format: "aidr-story-markdown/v1" id: "ec1e6fd001bb53747b701bb0688b7803443f9da7283f73b04a3a99097fe323ec" canonical_url: "https://aidr.today/ec1e6fd0?lang=en" title: "Anthropic S-1 Discloses No Venture Firm Holds More Than 5% Stake" lang: "en" requested_lang: "en" available_langs: ["en","vi"] translation_fallback: null fallback_fields: [] published_at: "2026-10-26T17:13:41.000Z" category: "Funding" topics: ["anthropic","funding"] source_urls: ["https://marketbrief.now/startups/anthropic-s-1-discloses-no-venture-firm-holds-more-than-5percent-stake-5675cd06","https://huggingnews.com/startups/anthropic-s-1-discloses-no-venture-firm-holds-more-than-5percent-stake-5675cd06"] summary: "Anthropic's S-1 filing shows no venture firm holds more than 5% of the company, with Spark Capital identified as the only venture capitalist on its board and having invested approximately $800 million across six funding rounds." --- # Anthropic S\-1 Discloses No Venture Firm Holds More Than 5% Stake > [Open the canonical story]() **Published:** 2026-10-26T17:13:41.000Z **Category:** Funding **Topics:** anthropic, funding ## Summary Anthropic's S\-1 filing shows no venture firm holds more than 5% of the company, with Spark Capital identified as the only venture capitalist on its board and having invested approximately $800 million across six funding rounds\. ## Sources - [Story source]() - [Story source]()