{"data":[{"accessionNo":"0002012383-26-002797","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001907982","issuerName":"D-WAVE QUANTUM INC","ticker":"QBTS","cusip":"26740W109","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":30566629,"percentOfClass":8.3,"filedAt":"2026-07-29","canonicalUrl":"https://xoomar.com/markets/stocks/qbts"},{"accessionNo":"0002100121-26-000314","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001907982","issuerName":"D-Wave Quantum Inc","ticker":"QBTS","cusip":"26740W109","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Portfolio Management","reportingCik":null,"personType":"IA","sharesOwned":21116747,"percentOfClass":5.75,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/qbts"},{"accessionNo":"0002100119-26-000402","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001907982","issuerName":"D-Wave Quantum Inc","ticker":"QBTS","cusip":"26740W109","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Capital Management","reportingCik":null,"personType":"IA","sharesOwned":18651910,"percentOfClass":5.08,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/qbts"},{"accessionNo":"0000102909-26-001015","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001907982","issuerName":"D-Wave Quantum Inc","ticker":"QBTS","cusip":"26740W109","securityClass":"Common Stock","eventDate":"2026-03-13","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/qbts"},{"accessionNo":"0000102909-25-000016","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001907982","issuerName":"D-Wave Quantum Inc","ticker":"QBTS","cusip":null,"securityClass":"Common Stock","eventDate":"2025-09-30","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":38454869,"percentOfClass":11.35,"filedAt":"2025-10-06","canonicalUrl":"https://xoomar.com/markets/stocks/qbts"}],"updatedAt":"2026-10-29T09:46:40.984Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","canonicalUrl":"https://xoomar.com/markets/stocks/qbts","meta":{"source":"SEC","sourceAttribution":"Schedule 13D and 13G data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}