{"acquisitions":[],"changes":[{"companyHref":"/c/osseus-ai","date":"2026-09-27","documentUrl":null,"domain":"osseus.ai","fact":"latest round","name":"Osseus","new":"unknown","old":{"amountUsd":null,"date":"","lead":null,"type":null},"publisher":null,"reason":"Removed empty legacy round placeholder","retrievedAt":null,"slug":"osseus-ai","status":null,"url":"https://whoraisedwhat.com/c/osseus-ai"},{"companyHref":"/c/osseus-ai","date":"2026-09-25","documentUrl":"https://www.ycombinator.com/companies/osseus","domain":"osseus.ai","fact":"company:added","name":"Osseus","new":"added","old":"","publisher":"Y Combinator","reason":null,"retrievedAt":"2026-09-25","slug":"osseus-ai","status":"sourced","url":"https://whoraisedwhat.com/c/osseus-ai"},{"companyHref":"/c/osseus-ai","date":"2026-09-25","documentUrl":null,"domain":"osseus.ai","fact":"latest round","name":"Osseus","new":{"amountUsd":null,"date":"","lead":null,"type":null},"old":{"amountUsd":null,"date":"","lead":null,"type":"seed"},"publisher":"yc","reason":null,"retrievedAt":"2026-09-25","slug":"osseus-ai","status":"attributed","url":"https://whoraisedwhat.com/c/osseus-ai"}],"country":"","description":"The frontier data platform for aligned health and biological AI","domain":"osseus.ai","employees":null,"founded":null,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"unknown","industrySources":[],"investors":[],"lat":null,"lng":null,"location":null,"multiples":[],"name":"Osseus","people":[{"name":"Anish Mariathasan","role":"ceo","slug":"anish-mariathasan"},{"name":"Anish Mariathasan","role":"founder","slug":"anish-mariathasan"},{"name":"Ayush Patel","role":"founder","slug":"ayush-patel"}],"revenues":[],"rounds":[],"slug":"osseus-ai","sources":[{"fact":"existence","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/osseus"},{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/osseus"}],"stage":null,"stockCard":{"asOf":"2026-11-09","description":{"sources":[{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/osseus"}],"value":"The frontier data platform for aligned health and biological AI"},"facts":[{"id":"description:The frontier data platform for aligned health and biological AI","kind":"description","sources":[{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-25","status":"sourced","url":"https://www.ycombinator.com/companies/osseus"}],"text":"The frontier data platform for aligned health and biological AI"}],"generatedAt":"2026-11-09","state":"insufficient-evidence","tldr":[]},"techStack":[],"totalRaisedUsd":null,"traction":[],"updatedAt":"2026-09-25","valuations":[]}