{"kind":"fund","name":"ARCH Venture Partners","slug":"arch-venture-partners","answer":"Yes. According to SeedForge's Active Investor Index, ARCH Venture Partners's most recent publicly evidenced investment was announced on September 22, 2026 (Ramona, series-a), which is within the last 6 months. The index is refreshed weekly and investors without evidence in the last 180 days are removed.","status":"published","citation":"SeedForge Active Investor Index: ARCH Venture Partners, latest evidenced participation announced 2026-09-22. Updated 2026-09-24. seedforge.com/investors/funds/arch-venture-partners--zy42f9","logo_url":"https://www.google.com/s2/favicons?domain=archventure.com&sz=256","page_key":"fund--zy42f9","publicId":"zy42f9","seo_title":"ARCH Venture Partners: evidenced deal, 22 Sep 2026 (dated)","round_band":"~$25M","type_label":"VC fund","updated_at":"2026-09-24","ages_out_on":"2027-03-21","check_range":null,"stages_seen":"Series A","website_url":null,"related_list":{"href":"/investors/active/biotech/series-a","label":"More active Series A biotech investors"},"method_version":"v1.13","participations":[{"round":"series-a","company":"Ramona","dated_on":"2026-09-22","announced_on":"2026-09-22","closing_date":null,"evidence_url":"https://www.linkedin.com/posts/ramona-optics_were-thrilled-to-announce-that-ramona-has-activity-7508150209848414208-3hXp","evidence_path":"/investors/funds/arch-venture-partners--zy42f9/evidence/2026-09-22--ramona","closing_source":null}],"answer_question":"Has ARCH Venture Partners invested in the last 6 months?","geography_label":"N. America","latest_announced":"2026-09-22","meta_description":"ARCH Venture Partners's most recent publicly evidenced investment: Ramona, series-a, announced September 22, 2026. Refreshed weekly by SeedForge. Free to cite.","corroborated_identity":true,"mandate_geography_label":"Europe · N. America"}