{"data":[{"accessionNo":"0000803012-26-000032","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":"36170N107","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"TD SECURITIES (USA) LLC","reportingCik":null,"personType":"BD","sharesOwned":3456392,"percentOfClass":4.6,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000032","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":"36170N107","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"TORONTO DOMINION BANK","reportingCik":null,"personType":"FI","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000032","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":"36170N107","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"TD GROUP US HOLDINGS LLC","reportingCik":null,"personType":"HC","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000032","formType":"SCHEDULE 13G/A","amendmentNo":3,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":"36170N107","securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2026-03-31","reportingPerson":"TORONTO DOMINION HOLDINGS USA INC","reportingCik":null,"personType":"HC","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-05-15","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000013","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"TD SECURITIES (USA) LLC","reportingCik":null,"personType":"BD","sharesOwned":3693107,"percentOfClass":6.1,"filedAt":"2026-02-13","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000013","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"TORONTO DOMINION HOLDINGS USA INC","reportingCik":null,"personType":"HC","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-02-13","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000013","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"TD GROUP US HOLDINGS LLC","reportingCik":null,"personType":"HC","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-02-13","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"},{"accessionNo":"0000803012-26-000013","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001851961","issuerName":"GCT Semiconductor Holding, Inc.","ticker":"GCTS","cusip":null,"securityClass":"Common Stock, par value $0.0001 per share","eventDate":"2025-12-31","reportingPerson":"TORONTO DOMINION BANK","reportingCik":null,"personType":"FI","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-02-13","canonicalUrl":"https://xoomar.com/markets/stocks/gcts"}],"updatedAt":"2026-11-04T01:30:47.275Z","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/gcts","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."}}