{"data":[{"accessionNo":"0002012383-26-002196","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0002058758","issuerName":"AVIDIA BANCORP INC","ticker":"AVBC","cusip":"05369T100","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":1151670,"percentOfClass":5.7,"filedAt":"2026-07-27","canonicalUrl":"https://xoomar.com/markets/stocks/avbc"},{"accessionNo":"0001897612-25-000563","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0002058758","issuerName":"AVIDIA BANCORP INC","ticker":"AVBC","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2025-09-30","reportingPerson":"T. Rowe Price Investment Management, Inc.","reportingCik":null,"personType":"IA","sharesOwned":1218250,"percentOfClass":6.1,"filedAt":"2025-11-14","canonicalUrl":"https://xoomar.com/markets/stocks/avbc"},{"accessionNo":"0000943374-25-000470","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0002058758","issuerName":"Avidia Bancorp, Inc.","ticker":"AVBC","cusip":null,"securityClass":"Common Stock, par value $0.01 per share","eventDate":"2025-09-30","reportingPerson":"Avidia Bank Employee Stock Ownership Plan Trust","reportingCik":null,"personType":"EP","sharesOwned":1606100,"percentOfClass":8,"filedAt":"2025-11-13","canonicalUrl":"https://xoomar.com/markets/stocks/avbc"}],"updatedAt":"2026-10-24T15:16:17.457Z","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/avbc","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."}}