{"data":[{"accessionNo":"0000919574-26-005576","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-06-30","reportingPerson":"CastleKnight Master Fund LP","reportingCik":null,"personType":"PN","sharesOwned":757354,"percentOfClass":5.9,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-005576","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-06-30","reportingPerson":"CastleKnight Fund GP LLC","reportingCik":null,"personType":"OO","sharesOwned":757354,"percentOfClass":5.9,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-005576","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-06-30","reportingPerson":"CastleKnight Management LP","reportingCik":null,"personType":"IA,PN","sharesOwned":757354,"percentOfClass":5.9,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-005576","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-06-30","reportingPerson":"CastleKnight Management GP LLC","reportingCik":null,"personType":"OO","sharesOwned":757354,"percentOfClass":5.9,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-005576","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-06-30","reportingPerson":"Weitman Capital LLC","reportingCik":null,"personType":"OO","sharesOwned":757354,"percentOfClass":5.9,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-005576","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-06-30","reportingPerson":"Aaron Weitman","reportingCik":null,"personType":"HC,IN","sharesOwned":757354,"percentOfClass":5.9,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0001193125-26-229005","formType":"SCHEDULE 13D/A","amendmentNo":5,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N201","securityClass":"Class A Common Stock, par value $0.0001","eventDate":"2026-05-14","reportingPerson":"Karman Topco L.P.","reportingCik":"0001616061","personType":"PN","sharesOwned":6998347,"percentOfClass":52.6,"filedAt":"2026-05-18","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-001905","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N102","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-03-19","reportingPerson":"CastleKnight Master Fund LP","reportingCik":null,"personType":"PN","sharesOwned":18138473,"percentOfClass":5.5,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-001905","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N102","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-03-19","reportingPerson":"CastleKnight Fund GP LLC","reportingCik":null,"personType":"OO","sharesOwned":18138473,"percentOfClass":5.5,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-001905","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N102","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-03-19","reportingPerson":"CastleKnight Management LP","reportingCik":null,"personType":"IA,PN","sharesOwned":18138473,"percentOfClass":5.5,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-001905","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N102","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-03-19","reportingPerson":"CastleKnight Management GP LLC","reportingCik":null,"personType":"OO","sharesOwned":18138473,"percentOfClass":5.5,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-001905","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N102","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-03-19","reportingPerson":"Weitman Capital LLC","reportingCik":null,"personType":"OO","sharesOwned":18138473,"percentOfClass":5.5,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/adv"},{"accessionNo":"0000919574-26-001905","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001776661","issuerName":"Advantage Solutions Inc.","ticker":"ADV","cusip":"00791N102","securityClass":"Class A common stock, $0.0001 par value per share","eventDate":"2026-03-19","reportingPerson":"Aaron Weitman","reportingCik":null,"personType":"HC,IN","sharesOwned":18138473,"percentOfClass":5.5,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/adv"}],"updatedAt":"2026-11-03T16:45:18.722Z","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/adv","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."}}