JANUS HENDERSON GROUP PLC — 8-K Filings
91 8-K filings on record
This page lists all 8-K filings submitted to the SEC by JANUS HENDERSON GROUP PLC (JHG), sorted by most recent first. Each row links to the full filing on EdgarLookup. JANUS HENDERSON GROUP PLC has filed 91 8-K documents with the SEC since 2021. To view all SEC filings by JANUS HENDERSON GROUP PLC, see the full filings list.
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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
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EFFECT
F-4
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N-PX
POS AM
PRE 14A
PREM14A
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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 |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001104659-26-034515 | Mar 25, 2026 | Mar 24, 2026 |
| 8-K | FORM 8-K | 0001104659-26-033933 | Mar 24, 2026 | — |
| 8-K | FORM 8-K | 0001437749-26-002469 | Jan 30, 2026 | — |
| 8-K | FORM 8-K | 0001104659-25-123536 | Dec 22, 2025 | Dec 21, 2025 |
| 8-K | FORM 8-K | 0001437749-25-032285 | Oct 30, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-102585 | Oct 27, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-079525 | Aug 18, 2025 | Aug 15, 2025 |
| 8-K | FORM 8-K | 0001437749-25-024032 | Jul 31, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-050071 | May 16, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-046818 | May 9, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-044147 | May 2, 2025 | Apr 30, 2025 |
| 8-K | FORM 8-K | 0001437749-25-013971 | May 1, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-032902 | Apr 8, 2025 | — |
| 8-K | FORM 8-K | 0001437749-25-002327 | Jan 31, 2025 | — |
| 8-K | FORM 8-K | 0001437749-24-032699 | Oct 31, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-098621 | Sep 10, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-097432 | Sep 5, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-096118 | Sep 3, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-088129 | Aug 12, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-024191 | Aug 1, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-066722 | May 30, 2024 | May 28, 2024 |
| 8-K | FORM 8-K | 0001104659-24-057011 | May 3, 2024 | May 1, 2024 |
| 8-K | FORM 8-K | 0001437749-24-014249 | May 2, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-034792 | Mar 15, 2024 | Mar 11, 2024 |
| 8-K | FORM 8-K | 0001437749-24-002748 | Feb 1, 2024 | — |
| 8-K | FORM 8-K | 0001437749-23-029641 | Nov 1, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-093271 | Aug 18, 2023 | — |
| 8-K | FORM 8-K | 0001437749-23-021511 | Aug 2, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-077753 | Jul 5, 2023 | Jun 30, 2023 |
| 8-K | FORM 8-K | 0001104659-23-067270 | Jun 2, 2023 | Jun 1, 2023 |
| 8-K | FORM 8-K | 0001104659-23-066337 | May 31, 2023 | May 30, 2023 |
| 8-K | FORM 8-K | 0001104659-23-056634 | May 5, 2023 | May 3, 2023 |
| 8-K | FORM 8-K | 0001437749-23-012185 | May 3, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-036600 | Mar 24, 2023 | — |
| 8-K | 8-K | 0001558370-23-000756 | Feb 2, 2023 | — |
| 8-K | FORM 8-K | 0001104659-22-118884 | Nov 15, 2022 | — |
| 8-K | 8-K | 0001558370-22-015446 | Oct 27, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-104279 | Sep 30, 2022 | — |
| 8-K | 8-K | 0001558370-22-011196 | Jul 28, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-072564 | Jun 21, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-071272 | Jun 15, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-056598 | May 6, 2022 | May 4, 2022 |
| 8-K | FORM 8-K | 0001104659-22-056262 | May 5, 2022 | — |
| 8-K | 8-K | 0001558370-22-006919 | May 4, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-037429 | Mar 24, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-036816 | Mar 23, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-011640 | Feb 4, 2022 | Feb 1, 2022 |
| 8-K | 8-K | 0001558370-22-000736 | Feb 3, 2022 | — |
| 8-K | FORM 8-K | 0001104659-21-140938 | Nov 18, 2021 | — |
| 8-K | 8-K | 0001558370-21-013673 | Oct 28, 2021 | — |