JHG - Company ID 0001274173
JANUS HENDERSON GROUP PLC has filed 1,324 public company documents between 2003 and 2026. The most frequent type is passive ownership stake (update) (309 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| DEFA14A | Proxy materials | 6mo ago2026-03-02 | - | View filing |
| 144 | Insider sale notice | 6mo ago2026-02-27 | - | View filing |
| SC 13E3/A | SC 13E3/A | 6mo ago2026-02-27 | - | View filing |
| PRER14A | PRER14A | 6mo ago2026-02-27 | - | View filing |
| DEFA14A | Proxy materials | 6mo ago2026-02-27 | - | View filing |
| DEFA14A | Proxy materials | 6mo ago2026-02-27 | - | View filing |
| 425 | 425 | 6mo ago2026-02-26 | - | View filing |
| 425 | 425 | 6mo ago2026-02-26 | - | View filing |
| 10-K | Annual report | 6mo ago2026-02-25 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-02-19 | 2026-02-18 | View filing |
| 144 | Insider sale notice | 6mo ago2026-02-18 | - | View filing |
| 144 | Insider sale notice | 6mo ago2026-02-17 | - | View filing |
| 4 | Insider trade | 6mo ago2026-02-17 | 2026-02-17 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-02-17 | - | View filing |
| 13F-HR | Institutional holdings | 6mo ago2026-02-17 | 2025-12-31 | View filing |
| 4 | Insider trade | 7mo ago2026-02-12 | 2026-02-11 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 7mo ago2026-02-06 | - | View filing |
| 4 | Insider trade | 7mo ago2026-02-04 | 2026-02-03 | View filing |
| 4 | Insider trade | 7mo ago2026-02-04 | 2026-02-02 | View filing |
| 8-K | Major company event | 7mo ago2026-01-30 | 2026-01-30 | View filing |
| SC 13E3 | SC 13E3 | 7mo ago2026-01-30 | - | View filing |
| PREM14A | PREM14A | 7mo ago2026-01-30 | 2026-01-30 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 8mo ago2026-01-08 | - | View filing |
| 3 | New insider ownership | 8mo ago2025-12-31 | 2025-12-21 | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-12-29 | - | View filing |
| SCHEDULE 13D | SCHEDULE 13D | 8mo ago2025-12-23 | - | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-12-22 | - | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-12-22 | - | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-12-22 | - | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-12-22 | - | View filing |
| 8-K | Major company event | 8mo ago2025-12-22 | 2025-12-21 | View filing |
| SCHEDULE 13D/A | SCHEDULE 13D/A | 8mo ago2025-12-22 | - | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 9mo ago2025-12-08 | - | View filing |