{"data":[{"accessionNo":"0001104659-26-097296","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"RALLYBIO CORPORATION","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Nantahala Capital Management, LLC","reportingCik":null,"personType":"IA","sharesOwned":188422,"percentOfClass":3.56,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-097296","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"RALLYBIO CORPORATION","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Wilmot B. Harkey","reportingCik":null,"personType":"HC","sharesOwned":188422,"percentOfClass":3.56,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-097296","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"RALLYBIO CORPORATION","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Daniel Mack","reportingCik":null,"personType":"HC","sharesOwned":188422,"percentOfClass":3.56,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003694","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Bihua Chen","reportingCik":null,"personType":"HC,IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003435","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Dmitry Balyasny","reportingCik":null,"personType":"HC,IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003694","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Cormorant Asset Management, LP","reportingCik":null,"personType":"IA,PN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003435","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"BALYASNY ASSET MANAGEMENT L.P.","reportingCik":null,"personType":"IA,PN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003435","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"BAM GP LLC","reportingCik":null,"personType":"HC,OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003435","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Balyasny Asset Management Holdings LP","reportingCik":null,"personType":"HC,PN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-003435","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Dames GP LLC","reportingCik":null,"personType":"HC,OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000315066-26-002189","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"RALLYBIO CORP","ticker":"RLYB","cusip":"75120L209","securityClass":"COMMON STOCK","eventDate":"2026-06-30","reportingPerson":"Abigail P. Johnson","reportingCik":null,"personType":"IN","sharesOwned":794720,"percentOfClass":15,"filedAt":"2026-08-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000315066-26-002189","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"RALLYBIO CORP","ticker":"RLYB","cusip":"75120L209","securityClass":"COMMON STOCK","eventDate":"2026-06-30","reportingPerson":"FMR LLC","reportingCik":null,"personType":"HC","sharesOwned":794720,"percentOfClass":15,"filedAt":"2026-08-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001390202-26-000012","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Laurion Capital Management LP","reportingCik":null,"personType":"IA,PN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-04","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001390202-26-000012","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Benjamin Alexander Smith","reportingCik":null,"personType":"HC,IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-04","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001390202-26-000012","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-06-30","reportingPerson":"Janaka Sheehan Maduraperuma","reportingCik":null,"personType":"HC,IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-08-04","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-071013","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-31","reportingPerson":"Daniel Schneeberger","reportingCik":null,"personType":"HC,IN","sharesOwned":926352,"percentOfClass":17.5,"filedAt":"2026-06-05","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-071013","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-31","reportingPerson":"ADAR1 Capital Management, LLC","reportingCik":null,"personType":"IA,OO","sharesOwned":926352,"percentOfClass":17.5,"filedAt":"2026-06-05","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"VIKING GLOBAL INVESTORS LP","reportingCik":null,"personType":"PN","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Viking Global Opportunities Parent GP LLC","reportingCik":null,"personType":"OO","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Viking Global Opportunities GP LLC","reportingCik":null,"personType":"OO","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Viking Global Opportunities Portfolio GP LLC","reportingCik":null,"personType":"OO","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Viking Global Opportunities Illiquid Investments Sub-Master LP","reportingCik":null,"personType":"PN","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"HALVORSEN OLE ANDREAS","reportingCik":null,"personType":"IN","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-002426","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Shabet Rose Sharon","reportingCik":null,"personType":"IN","sharesOwned":528954,"percentOfClass":9.99,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-002223","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Cormorant Asset Management, LP","reportingCik":null,"personType":"IA,PN","sharesOwned":400000,"percentOfClass":7.56,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001172661-26-002223","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Bihua Chen","reportingCik":null,"personType":"HC,IN","sharesOwned":400000,"percentOfClass":7.56,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001193125-26-225116","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.001 per share","eventDate":"2026-03-31","reportingPerson":"Balyasny Asset Management Holdings LP","reportingCik":null,"personType":"HC,PN","sharesOwned":376573,"percentOfClass":7.12,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001193125-26-225116","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.001 per share","eventDate":"2026-03-31","reportingPerson":"BAM GP LLC","reportingCik":null,"personType":"HC,OO","sharesOwned":376573,"percentOfClass":7.12,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001193125-26-225116","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.001 per share","eventDate":"2026-03-31","reportingPerson":"Dmitry Balyasny","reportingCik":null,"personType":"HC,IN","sharesOwned":376573,"percentOfClass":7.12,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001193125-26-225116","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.001 per share","eventDate":"2026-03-31","reportingPerson":"Dames GP LLC","reportingCik":null,"personType":"HC,OO","sharesOwned":376573,"percentOfClass":7.12,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001193125-26-225116","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.001 per share","eventDate":"2026-03-31","reportingPerson":"Balyasny Asset Management L.P.","reportingCik":null,"personType":"IA,PN","sharesOwned":376573,"percentOfClass":7.12,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-062682","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"RALLYBIO CORPORATION","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Wilmot B. Harkey","reportingCik":null,"personType":"HC","sharesOwned":300635,"percentOfClass":5.68,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-062682","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"RALLYBIO CORPORATION","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Daniel Mack","reportingCik":null,"personType":"HC","sharesOwned":300635,"percentOfClass":5.68,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001104659-26-062682","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"RALLYBIO CORPORATION","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Nantahala Capital Management, LLC","reportingCik":null,"personType":"IA","sharesOwned":300635,"percentOfClass":5.68,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"Scott M. Rocklage","reportingCik":"0001219014","personType":"IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"5AM Ventures V, L.P.","reportingCik":"0001674324","personType":"PN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"5AM Partners V, LLC","reportingCik":"0001791889","personType":"OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"5AM Opportunities I, L.P.","reportingCik":"0001753000","personType":"PN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"5AM Opportunities I (GP), LLC","reportingCik":"0001790778","personType":"OO","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"Andrew J. Schwab","reportingCik":"0001598549","personType":"IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000004","formType":"SCHEDULE 13D/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-05-04","reportingPerson":"Kush Parmar","reportingCik":"0001664281","personType":"IN","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001390202-26-000007","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Janaka Sheehan Maduraperuma","reportingCik":null,"personType":"HC,IN","sharesOwned":302756,"percentOfClass":5.72,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001390202-26-000007","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Benjamin Alexander Smith","reportingCik":null,"personType":"HC,IN","sharesOwned":302756,"percentOfClass":5.72,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001390202-26-000007","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"Laurion Capital Management LP","reportingCik":null,"personType":"IA,PN","sharesOwned":302756,"percentOfClass":5.72,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000904454-26-000233","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, $0.0001 par value","eventDate":"2026-03-31","reportingPerson":"Johnson & Johnson","reportingCik":null,"personType":"CO","sharesOwned":152901,"percentOfClass":2.9,"filedAt":"2026-04-13","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000904454-26-000233","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":"75120L209","securityClass":"Common Stock, $0.0001 par value","eventDate":"2026-03-31","reportingPerson":"Johnson & Johnson Innovation - JJDC, Inc.","reportingCik":null,"personType":"CO","sharesOwned":152901,"percentOfClass":2.9,"filedAt":"2026-04-13","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000315066-26-000665","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"RALLYBIO CORP","ticker":"RLYB","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2026-03-04","reportingPerson":"Abigail P. Johnson","reportingCik":null,"personType":"IN","sharesOwned":561798,"percentOfClass":10.6,"filedAt":"2026-03-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000315066-26-000665","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001739410","issuerName":"RALLYBIO CORP","ticker":"RLYB","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2026-03-04","reportingPerson":"FMR LLC","reportingCik":null,"personType":"HC","sharesOwned":561798,"percentOfClass":10.6,"filedAt":"2026-03-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000315066-26-000664","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"RALLYBIO CORP","ticker":"RLYB","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2026-03-02","reportingPerson":"FMR LLC","reportingCik":null,"personType":"HC","sharesOwned":372827,"percentOfClass":7.1,"filedAt":"2026-03-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000315066-26-000664","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001739410","issuerName":"RALLYBIO CORP","ticker":"RLYB","cusip":null,"securityClass":"COMMON STOCK","eventDate":"2026-03-02","reportingPerson":"Abigail P. Johnson","reportingCik":null,"personType":"IN","sharesOwned":372827,"percentOfClass":7.1,"filedAt":"2026-03-06","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001999371-26-004957","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-01","reportingPerson":"James G. Coulter","reportingCik":"0001099776","personType":"IN","sharesOwned":378551,"percentOfClass":7.2,"filedAt":"2026-03-03","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001999371-26-004957","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-01","reportingPerson":"TPG GP A, LLC","reportingCik":"0001903793","personType":"OO","sharesOwned":378551,"percentOfClass":7.2,"filedAt":"2026-03-03","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001999371-26-004957","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-01","reportingPerson":"Jon Winkelried","reportingCik":"0001366946","personType":"IN","sharesOwned":378551,"percentOfClass":7.2,"filedAt":"2026-03-03","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"Kush Parmar","reportingCik":"0001664281","personType":"IN","sharesOwned":291788,"percentOfClass":5.5,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"Andrew J. Schwab","reportingCik":"0001598549","personType":"IN","sharesOwned":291788,"percentOfClass":5.5,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"5AM Opportunities I (GP), LLC","reportingCik":"0001790778","personType":"OO","sharesOwned":156469,"percentOfClass":3,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"5AM Opportunities I, L.P.","reportingCik":"0001753000","personType":"PN","sharesOwned":156469,"percentOfClass":3,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"5AM Ventures V, L.P.","reportingCik":"0001674324","personType":"PN","sharesOwned":135319,"percentOfClass":2.6,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"Scott M. Rocklage","reportingCik":"0001219014","personType":"IN","sharesOwned":135319,"percentOfClass":2.6,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0001674324-26-000002","formType":"SCHEDULE 13D/A","amendmentNo":2,"issuerCik":"0001739410","issuerName":"Rallybio Corp","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-02-25","reportingPerson":"5AM Partners V, LLC","reportingCik":"0001791889","personType":"OO","sharesOwned":135319,"percentOfClass":2.6,"filedAt":"2026-02-27","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"Viking Global Opportunities Parent GP LLC","reportingCik":null,"personType":"OO","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"VIKING GLOBAL INVESTORS LP","reportingCik":null,"personType":"PN","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"Viking Global Opportunities Portfolio GP LLC","reportingCik":null,"personType":"OO","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"Viking Global Opportunities Illiquid Investments Sub-Master LP","reportingCik":null,"personType":"PN","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"HALVORSEN OLE ANDREAS","reportingCik":null,"personType":"IN","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"Ott David C.","reportingCik":null,"personType":"IN","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"Shabet Rose Sharon","reportingCik":null,"personType":"IN","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"},{"accessionNo":"0000905148-26-000885","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001739410","issuerName":"Rallybio Corporation","ticker":"RLYB","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"Viking Global Opportunities GP LLC","reportingCik":null,"personType":"OO","sharesOwned":4222969,"percentOfClass":9.99,"filedAt":"2026-02-17","canonicalUrl":"https://xoomar.com/markets/stocks/rlyb"}],"updatedAt":"2026-11-04T06:05:28.179Z","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/rlyb","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."}}