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
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-06-05
12:56 pm
Purchase
2026-05-2913GCELLECTAR BIOSCIENCES INC
CLRB
JANUS HENDERSON GROUP PLC
JHG
798,382
9.990%
798,382increase
(New Position)
Filing
History
2026-06-05
12:56 pm
Purchase
2026-05-2913GIMMIX BIOPHARMA INC
IMMX
JANUS HENDERSON GROUP PLC
JHG
9,090,732
13.000%
4,288,730increase
(+89.31%)
Filing
History
2026-05-15
12:50 pm
Purchase
2026-03-3113GTYRA BIOSCIENCES INC
TYRA
JANUS HENDERSON GROUP PLC
JHG
3,890,589
7.200%
1,034,299increase
(+36.21%)
Filing
History
2026-05-15
12:39 pm
Purchase
2026-03-3113GPTC THERAPEUTICS INC
PTCT
JANUS HENDERSON GROUP PLC
JHG
7,193,433
8.700%
2,342,101increase
(+48.28%)
Filing
History
2026-05-15
12:39 pm
Purchase
2026-03-3113GPROTARA THERAPEUTICS INC
TARA
JANUS HENDERSON GROUP PLC
JHG
5,207,011
9.600%
65,395increase
(+1.27%)
Filing
History
2026-05-15
12:38 pm
Purchase
2026-03-3113GOLEMA PHARMACEUTICALS INC
OLMA
JANUS HENDERSON GROUP PLC
JHG
7,108,488
8.200%
398,294increase
(+5.94%)
Filing
History
2026-05-15
12:38 pm
Sale
2026-03-3113GLANTHEUS HLDGS INC
LNTH
JANUS HENDERSON GROUP PLC
JHG
4,774,841
7.400%
-932,406decrease
(-16.34%)
Filing
History
2026-05-15
12:38 pm
Sale
2026-03-3113GJANUX THERAPEUTICS INC
JANX
JANUS HENDERSON GROUP PLC
JHG
4,196,409
6.900%
-1,154,044decrease
(-21.57%)
Filing
History
2026-05-15
12:38 pm
Purchase
2026-03-3113GJADE BIOSCIENCES, INC.
JBIO
JANUS HENDERSON GROUP PLC
JHG
3,105,669
6.300%
42,212increase
(+1.38%)
Filing
History
2026-05-15
12:38 pm
Purchase
2026-03-3113GIMMIX BIOPHARMA INC
IMMX
JANUS HENDERSON GROUP PLC
JHG
4,802,002
9.100%
880,434increase
(+22.45%)
Filing
History
2026-05-15
12:38 pm
Purchase
2026-03-3113GVAXCYTE INC
PCVX
JANUS HENDERSON GROUP PLC
JHG
16,575,875
11.500%
3,471,672increase
(+26.49%)
Filing
History
2026-05-15
12:37 pm
Sale
2026-03-3113GMAZE THERAPEUTICS INC
MAZE
JANUS HENDERSON GROUP PLC
JHG
2,858,876
5.800%
-347,596decrease
(-10.84%)
Filing
History
2026-05-15
12:37 pm
Purchase
2026-03-3113GMADRIGAL PHARMACEUTICALS INC C
MDGL
JANUS HENDERSON GROUP PLC
JHG
2,018,647
8.800%
433,804increase
(+27.37%)
Filing
History
2026-05-15
12:37 pm
Purchase
2026-03-3113GIDEAYA BIOSCIENCES INC
IDYA
JANUS HENDERSON GROUP PLC
JHG
7,265,253
8.300%
836,914increase
(+13.02%)
Filing
History
2026-05-15
12:37 pm
Purchase
2026-03-3113GBIOHAVEN RESH LTD. USD COM SHS
BHVN
JANUS HENDERSON GROUP PLC
JHG
17,534,612
11.700%
731,153increase
(+4.35%)
Filing
History
2026-05-15
12:37 pm
Purchase
2026-03-3113GGLAUKOS CORP
GKOS
JANUS HENDERSON GROUP PLC
JHG
5,348,395
9.200%
2,329,608increase
(+77.17%)
Filing
History
2026-05-15
12:37 pm
Purchase
2026-03-3113GGILDAN ACTIVEWEAR COM SHS
GIL
JANUS HENDERSON GROUP PLC
JHG
10,593,203
5.700%
98,134increase
(+0.94%)
Filing
History
2026-05-15
12:36 pm
Sale
2026-03-3113GFORTE BIOSCIENCES INC
FBRX
JANUS HENDERSON GROUP PLC
JHG
1,387,178
9.990%
-38,607decrease
(-2.71%)
Filing
History
2026-05-15
12:36 pm
Sale
2026-03-3113GDYNE THERAPEUTICS INC
DYN
JANUS HENDERSON GROUP PLC
JHG
13,647,376
8.300%
-240,346decrease
(-1.73%)
Filing
History
2026-05-15
12:36 pm
Unchanged
2026-03-3113GBRIGHT MINDS BIOSCIENCES INC C
DRUG
JANUS HENDERSON GROUP PLC
JHG
1,284,324
13.100%
0
(Unchanged)
Filing
History
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