JANUS HENDERSON GROUP PLC — SCHEDULE 13G/A Filings
188 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/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 188 SCHEDULE 13G/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 13G/A | — | 0000102909-26-000423 | Mar 26, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000081 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000065 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000084 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000087 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000086 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000064 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000063 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000094 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000062 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000092 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000068 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000088 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000085 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000089 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000083 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000066 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000045 | Feb 6, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000047 | Feb 6, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-26-000027 | Jan 8, 2026 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000351 | Dec 12, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000338 | Dec 8, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000332 | Dec 8, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000322 | Dec 5, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000321 | Dec 5, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000308 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000295 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000294 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000286 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000291 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000304 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000311 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000318 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000268 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000287 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000288 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000315 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000298 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000299 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000283 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000316 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000285 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000300 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000289 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000270 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000305 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000290 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000284 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000301 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001274173-25-000292 | Nov 14, 2025 | — |