{"kind":"fund","name":"Riot Ventures","slug":"riot-ventures","answer":"Yes. According to SeedForge's Active Investor Index, Riot Ventures's most recent publicly evidenced investment was announced on September 23, 2026 (American Supercritical, pre-seed), 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: Riot Ventures, latest evidenced participation announced 2026-09-23. Updated 2026-09-28. seedforge.com/investors/funds/riot-ventures--797702","logo_url":"https://www.google.com/s2/favicons?domain=riot.vc&sz=256","page_key":"fund--797702","publicId":"797702","seo_title":"Riot Ventures: recent deal, 23 Sep 2026, with its source","round_band":"~$8M","type_label":"VC fund","updated_at":"2026-09-28","ages_out_on":"2027-03-22","check_range":null,"stages_seen":"Pre-seed","website_url":null,"related_list":{"href":"/investors/active/climate/pre-seed","label":"More active pre-seed climate tech investors"},"method_version":"v1.13","participations":[{"round":"pre-seed","company":"American Supercritical","dated_on":"2026-09-23","announced_on":"2026-09-24","closing_date":"2026-09-23","evidence_url":"https://www.linkedin.com/posts/startuprise-usa_americansupercritical-funding-startupnews-activity-7508853650132197376-KyaY","evidence_path":"/investors/funds/riot-ventures--797702/evidence/2026-09-24--american-supercritical","closing_source":"researched"}],"answer_question":"Has Riot Ventures invested in the last 6 months?","geography_label":"N. America","latest_announced":"2026-09-23","meta_description":"Riot Ventures's most recent publicly evidenced investment: American Supercritical, pre-seed, announced September 23, 2026. Refreshed weekly by SeedForge.","corroborated_identity":true,"mandate_geography_label":"N. America"}