JANUS HENDERSON GROUP PLC — SCHEDULE 13D/A Filings
4 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A 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 4 SCHEDULE 13D/A documents with the SEC since 2021. To view all SEC filings by JANUS HENDERSON GROUP PLC, see the full filings list.
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 |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0000930413-26-000860 | Mar 24, 2026 | — |
| SCHEDULE 13D/A | — | 0000930413-25-003750 | Dec 22, 2025 | — |
| SCHEDULE 13D/A | — | 0001193125-25-250770 | Oct 27, 2025 | — |
| SCHEDULE 13D/A | — | 0000950170-25-062917 | May 2, 2025 | — |