JANUS HENDERSON GROUP PLC — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-Q
11-K
12G3-2B
13F-HR
13F-HR/A
144
3
3/A
4
4/A
424B3
424B5
425
8-A12B
8-K
ARS
CERTNYS
CORRESP
D
DEF 14A
DEFA14A
DEFM14A
DFAN14A
DRS
DRS/A
DRSLTR
EFFECT
F-4
FWP
N-PX
POS AM
PRE 14A
PREM14A
PRER14A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SUPPL
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| PRER14A | PRER14A | 0001104659-26-020924 | Feb 27, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-26-020810 | Feb 27, 2026 | — |
| 425 | 425 | 0001104659-26-020114 | Feb 26, 2026 | — |
| 425 | 425 | 0001104659-26-020103 | Feb 26, 2026 | — |
| 10-K | FORM 10-K | 0001437749-26-005628 | Feb 25, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001437749-26-004699 | Feb 19, 2026 | Feb 18, 2026 |
| 144 | — | 0001959173-26-001130 | Feb 18, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000078 | Feb 17, 2026 | — |
| 13F-HR | — | 0001085146-26-000226 | Feb 17, 2026 | Dec 31, 2025 |
| 144 | — | 0001959173-26-001088 | Feb 17, 2026 | — |
| 4 | FORM 4 | 0001437749-26-004430 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000062 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000063 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000064 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000066 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000094 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000087 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000077 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000079 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000081 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000088 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000086 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000080 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000084 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000089 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000074 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000065 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000069 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000083 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000068 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000085 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000092 | Feb 17, 2026 | — |
| 4 | FORM 4 | 0001437749-26-003928 | Feb 12, 2026 | Feb 11, 2026 |
| SCHEDULE 13G/A | — | 0001274173-26-000045 | Feb 6, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000047 | Feb 6, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000046 | Feb 6, 2026 | — |
| 4 | FORM 4 | 0001437749-26-003031 | Feb 4, 2026 | Feb 2, 2026 |
| 4 | FORM 4 | 0001437749-26-003033 | Feb 4, 2026 | Feb 3, 2026 |
| 8-K | FORM 8-K | 0001437749-26-002469 | Jan 30, 2026 | — |
| PREM14A | PREM14A | 0001104659-26-008727 | Jan 30, 2026 | — |
| SC 13E3 | SC 13E3 | 0001104659-26-008735 | Jan 30, 2026 | — |
| SCHEDULE 13G | — | 0001274173-26-000026 | Jan 8, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000027 | Jan 8, 2026 | — |
| 3 | FORM 3 | 0001140361-25-047051 | Dec 31, 2025 | Dec 21, 2025 |
| DEFA14A | DEFA14A | 0001104659-25-124906 | Dec 29, 2025 | — |
| SCHEDULE 13D | — | 0001140361-25-046593 | Dec 23, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-123823 | Dec 22, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-123825 | Dec 22, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-123536 | Dec 22, 2025 | Dec 21, 2025 |
| DEFA14A | DEFA14A | 0001104659-25-123537 | Dec 22, 2025 | — |