{"cik":"0001274173","ticker":"JHG","name":"Janus Henderson Group Ltd.","sic_code":"6282","sic_description":"Investment Advice","exchange":"NYSE","state_of_incorporation":"Y9","fiscal_year_end":"1231","first_filing_date":"2026-05-08","last_filing_date":"2026-09-08","url":"/sec/cik-0001274173","insider_summary":{"total_transactions":69,"unique_insiders":18,"latest_transaction":"2026-06-30"},"recent_filings":[{"accession_number":"0001274173-26-000187","form_type":"SCHEDULE 13G/A","form_type_family":"other","doc_date":"2026-08-11","title":"SCHEDULE 13G/A — Janus Henderson Group Ltd. — 2026-08-11","url_slug":"/sec/cik-0001274173/schedule-13g-a/0001274173-26-000187","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001274173-26-000187-index.html"},{"accession_number":"0001104659-26-082914","form_type":"15-12G","form_type_family":"other","doc_date":"2026-07-13","title":"15-12G — Janus Henderson Group Ltd. — 2026-07-13","url_slug":"/sec/cik-0001274173/15-12g/0001104659-26-082914","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001104659-26-082914-index.html"},{"accession_number":"0001274173-26-000176","form_type":"SCHEDULE 13G","form_type_family":"other","doc_date":"2026-07-08","title":"SCHEDULE 13G — Janus Henderson Group Ltd. — 2026-07-08","url_slug":"/sec/cik-0001274173/schedule-13g/0001274173-26-000176","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001274173-26-000176-index.html"},{"accession_number":"0001274173-26-000175","form_type":"SCHEDULE 13G","form_type_family":"other","doc_date":"2026-07-08","title":"SCHEDULE 13G — Janus Henderson Group Ltd. — 2026-07-08","url_slug":"/sec/cik-0001274173/schedule-13g/0001274173-26-000175","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001274173-26-000175-index.html"},{"accession_number":"0001274173-26-000174","form_type":"SCHEDULE 13G","form_type_family":"other","doc_date":"2026-07-08","title":"SCHEDULE 13G — Janus Henderson Group Ltd. — 2026-07-08","url_slug":"/sec/cik-0001274173/schedule-13g/0001274173-26-000174","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001274173-26-000174-index.html"},{"accession_number":"0001274173-26-000170","form_type":"SCHEDULE 13G/A","form_type_family":"other","doc_date":"2026-07-08","title":"SCHEDULE 13G/A — Janus Henderson Group Ltd. — 2026-07-08","url_slug":"/sec/cik-0001274173/schedule-13g-a/0001274173-26-000170","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001274173-26-000170-index.html"},{"accession_number":"0001274173-26-000169","form_type":"SCHEDULE 13G/A","form_type_family":"other","doc_date":"2026-07-08","title":"SCHEDULE 13G/A — Janus Henderson Group Ltd. — 2026-07-08","url_slug":"/sec/cik-0001274173/schedule-13g-a/0001274173-26-000169","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001274173-26-000169-index.html"},{"accession_number":"9999999995-26-002196","form_type":"EFFECT","form_type_family":"other","doc_date":"2026-07-06","title":"EFFECT — Janus Henderson Group Ltd. — 2026-07-06","url_slug":"/sec/cik-0001274173/effect/9999999995-26-002196","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/9999999995-26-002196-index.html"},{"accession_number":"0001140361-26-027506","form_type":"SCHEDULE 13D/A","form_type_family":"other","doc_date":"2026-07-02","title":"SCHEDULE 13D/A — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/schedule-13d-a/0001140361-26-027506","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001140361-26-027506-index.html"},{"accession_number":"0001437749-26-022657","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022657","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022657-index.html"},{"accession_number":"0001437749-26-022656","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022656","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022656-index.html"},{"accession_number":"0001437749-26-022655","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022655","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022655-index.html"},{"accession_number":"0001437749-26-022654","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022654","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022654-index.html"},{"accession_number":"0001437749-26-022653","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022653","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022653-index.html"},{"accession_number":"0001437749-26-022652","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022652","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022652-index.html"},{"accession_number":"0001437749-26-022651","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022651","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022651-index.html"},{"accession_number":"0001437749-26-022650","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022650","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022650-index.html"},{"accession_number":"0001437749-26-022649","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022649","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022649-index.html"},{"accession_number":"0001437749-26-022648","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022648","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022648-index.html"},{"accession_number":"0001437749-26-022647","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022647","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022647-index.html"},{"accession_number":"0001437749-26-022642","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022642","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022642-index.html"},{"accession_number":"0001437749-26-022640","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022640","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022640-index.html"},{"accession_number":"0001437749-26-022638","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022638","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022638-index.html"},{"accession_number":"0001437749-26-022636","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001437749-26-022636","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001437749-26-022636-index.html"},{"accession_number":"0001193125-26-295183","form_type":"4","form_type_family":"insider","doc_date":"2026-07-02","title":"4 — Janus Henderson Group Ltd. — 2026-07-02","url_slug":"/sec/cik-0001274173/4/0001193125-26-295183","edgar_url":"https://www.sec.gov/Archives/edgar/data/1274173/0001193125-26-295183-index.html"}],"related_endpoints":{"profile":"/sec/JHG/profile","timeline":"/sec/JHG/timeline","peers":"/sec/JHG/peers","insider_pulse":"/sec/JHG/insider-pulse","insider_summary":"/sec/JHG/insider-summary","insider_transactions":"/sec/JHG/insider-transactions","form144":"/sec/JHG/form144","holdings_as_filer":"/sec/JHG/holdings","financial_facts":"/sec/JHG/financial-facts","derivatives":"/sec/JHG/derivatives","officers":"/sec/JHG/officers","insider_network":"/sec/JHG/insider-network","risk_flags":"/sec/JHG/risk-flags","filings":"/sec/JHG/filings","cross_topic_dossier":"/api/v1/dossier?ticker=JHG"}}