JANUS HENDERSON GROUP PLC (JHG) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Goto 0, 1, 2, ...31, 32, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-04-07
4:27 pm
Purchase
2026-03-3113GPROMIS NEUROSCIENCES INC N
PMN
JANUS HENDERSON GROUP PLC
JHG
1,292,757
14.400%
1,292,757increase
(New Position)
Filing
History
2026-04-07
3:48 pm
Purchase
2026-03-3113G4D MOLECULAR THERAPEUTICS INC.
FDMT
JANUS HENDERSON GROUP PLC
JHG
5,247,151
10.300%
611,276increase
(+13.19%)
Filing
History
2026-03-26
11:43 am
Sale
2026-03-1313GHENDERSON GROUP PLC
JHG
VANGUARD GROUP INC0
0.000%
-13,580,920decrease
(Position Closed)
Filing
History
2026-03-24
9:54 pm
Unchanged
2026-03-2413DHENDERSON GROUP PLC
JHG
TRIAN FUND MANAGEMENT L.P.31,867,800
20.700%
0
(Unchanged)
Filing
History
2026-02-17
4:35 pm
Purchase
2025-12-3113GFORTE BIOSCIENCES INC
FBRX
JANUS HENDERSON GROUP PLC
JHG
1,425,785
11.400%
768,276increase
(+116.85%)
Filing
History
2026-02-17
4:35 pm
Sale
2025-12-3113GGILDAN ACTIVEWEAR COM SHS
GIL
JANUS HENDERSON GROUP PLC
JHG
10,495,069
5.700%
-1,809decrease
(-0.02%)
Filing
History
2026-02-17
4:34 pm
Sale
2025-12-3113GSS&C TECH HLDGS INC
SSNC
JANUS HENDERSON GROUP PLC
JHG
14,017,309
5.700%
-2,519,381decrease
(-15.24%)
Filing
History
2026-02-17
4:34 pm
Sale
2025-12-3113GFLEX LTD SHS
FLEX
JANUS HENDERSON GROUP PLC
JHG
22,331,445
6.000%
-3,978,401decrease
(-15.12%)
Filing
History
2026-02-17
4:34 pm
Sale
2025-12-3113GMADRIGAL PHARMACEUTICALS INC C
MDGL
JANUS HENDERSON GROUP PLC
JHG
1,584,843
7.000%
-257,847decrease
(-13.99%)
Filing
History
2026-02-17
4:34 pm
Purchase
2025-12-3113GOLEMA PHARMACEUTICALS INC
OLMA
JANUS HENDERSON GROUP PLC
JHG
6,710,194
8.400%
3,124,345increase
(+87.13%)
Filing
History
2026-02-17
4:34 pm
Sale
2025-12-3113GDYNE THERAPEUTICS INC
DYN
JANUS HENDERSON GROUP PLC
JHG
13,887,722
8.500%
-857,783decrease
(-5.82%)
Filing
History
2026-02-17
4:34 pm
Sale
2025-12-3113GLANTHEUS HLDGS INC
LNTH
JANUS HENDERSON GROUP PLC
JHG
5,707,247
8.600%
-977,490decrease
(-14.62%)
Filing
History
2026-02-17
4:34 pm
Sale
2025-12-3113GJANUX THERAPEUTICS INC
JANX
JANUS HENDERSON GROUP PLC
JHG
5,350,453
8.900%
-683,496decrease
(-11.33%)
Filing
History
2026-02-17
4:33 pm
Purchase
2025-12-3113GPROTARA THERAPEUTICS INC
TARA
JANUS HENDERSON GROUP PLC
JHG
5,141,616
10.000%
910,285increase
(+21.51%)
Filing
History
2026-02-17
4:33 pm
Purchase
2025-12-3113GMIRUM PHARMACEUTICALS INC
MIRM
JANUS HENDERSON GROUP PLC
JHG
6,065,308
11.800%
620,269increase
(+11.39%)
Filing
History
2026-02-17
4:33 pm
Purchase
2025-12-3113GSOLENO THERAPEUTICS INC PA
SLNO
JANUS HENDERSON GROUP PLC
JHG
7,178,354
13.400%
1,122,015increase
(+18.53%)
Filing
History
2026-02-17
4:33 pm
Purchase
2025-12-3113GCIMPRESS PLC SHS EURO
CMPR
JANUS HENDERSON GROUP PLC
JHG
3,620,423
14.700%
272,260increase
(+8.13%)
Filing
History
2026-02-17
4:33 pm
Purchase
2025-12-3113GBRIGHT MINDS BIOSCIENCES INC C
DRUG
JANUS HENDERSON GROUP PLC
JHG
1,155,995
14.900%
10,335increase
(+0.90%)
Filing
History
2026-02-17
12:57 pm
Purchase
2025-12-3113GJADE BIOSCIENCES, INC.
JBIO
JANUS HENDERSON GROUP PLC
JHG
3,063,457
6.200%
3,063,457increase
(New Position)
Filing
History
2026-02-17
12:57 pm
Purchase
2025-12-3113GCONTINEUM THERAPEUTICS INC CL
CTNM
JANUS HENDERSON GROUP PLC
JHG
2,448,979
7.900%
2,448,979increase
(New Position)
Filing
History
Goto 0, 1, 2, ...31, 32, Next