{"kind":"fund","name":"Main Sequence","slug":"main-sequence","answer":"Yes. According to SeedForge's Active Investor Index, Main Sequence's most recent publicly evidenced investment was announced on September 10, 2026 (Metacognition AI, 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: Main Sequence, latest evidenced participation announced 2026-09-10. Updated 2026-09-24. seedforge.com/investors/funds/main-sequence--0wbf82","logo_url":null,"page_key":"fund--0wbf82","publicId":"0wbf82","seo_title":"Main Sequence: recent deal, 10 Sep 2026, with its source","round_band":"~$7M","type_label":"VC fund","updated_at":"2026-09-24","ages_out_on":"2027-03-09","check_range":null,"stages_seen":"Pre-seed","website_url":null,"related_list":{"href":"/investors/active/ai/pre-seed","label":"More active pre-seed AI investors"},"method_version":"v1.13","participations":[{"round":"pre-seed","company":"Metacognition AI","dated_on":"2026-09-10","announced_on":"2026-09-14","closing_date":"2026-09-10","evidence_url":"https://www.linkedin.com/posts/thefoundory_metacognitionai-ai-deeptech-activity-7505185255033774081-nEsW","evidence_path":"/investors/funds/main-sequence--0wbf82/evidence/2026-09-14--metacognition-ai","closing_source":"researched"}],"answer_question":"Has Main Sequence invested in the last 6 months?","geography_label":"APAC","latest_announced":"2026-09-10","meta_description":"Main Sequence's most recent publicly evidenced investment: Metacognition AI, pre-seed, announced September 10, 2026. Refreshed weekly by SeedForge. Cite freely.","corroborated_identity":false,"mandate_geography_label":null}