JANUS HENDERSON GROUP Ltd. (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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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-17
12:43 pm
Purchase
2025-12-3113GBRIDGEBIO PHARMA INC
BBIO
JANUS HENDERSON GROUP Ltd.
JHG
11,000,457
5.700%
11,000,457increase
(New Position)
Filing
History
2026-02-17
12:43 pm
Purchase
2025-12-3113GBEL FUSE INC
BELFB
JANUS HENDERSON GROUP Ltd.
JHG
619,337
5.900%
619,337increase
(New Position)
Filing
History
2026-02-17
12:42 pm
Purchase
2025-12-3113GPTC THERAPEUTICS INC
PTCT
JANUS HENDERSON GROUP Ltd.
JHG
4,851,332
6.000%
2,824,190increase
(+139.32%)
Filing
History
2026-02-17
12:42 pm
Purchase
2025-12-3113G4D MOLECULAR THERAPEUTICS INC.
FDMT
JANUS HENDERSON GROUP Ltd.
JHG
4,635,875
8.100%
2,383,635increase
(+105.83%)
Filing
History
2026-02-17
12:35 pm
Sale
2025-12-3113GVISTAGEN THERAPEUTICS INC
VTGN
JANUS HENDERSON GROUP Ltd.
JHG
0
0.000%
-4,165,767decrease
(Position Closed)
Filing
History
2026-02-17
12:35 pm
Sale
2025-12-3113GSENSIENT TECHNOLOGIES CORP
SXT
JANUS HENDERSON GROUP Ltd.
JHG
2,084,311
4.900%
-201,837decrease
(-8.83%)
Filing
History
2026-02-17
12:35 pm
Sale
2025-12-3113GMetsera, Inc.
MTSR
JANUS HENDERSON GROUP Ltd.
JHG
3,242,849
3.100%
-2,109,902decrease
(-39.42%)
Filing
History
2026-02-17
12:34 pm
Sale
2025-12-3113GMEREO BIOPHARMA GROUP PLC ADR
MREO
JANUS HENDERSON GROUP Ltd.
JHG
0
0.000%
-16,290,130decrease
(Position Closed)
Filing
History
2026-02-17
12:34 pm
Sale
2025-12-3113GAKERO THERAPEUTICS INC
AKRO
JANUS HENDERSON GROUP Ltd.
JHG
3,397,779
4.100%
-2,882,526decrease
(-45.90%)
Filing
History
2026-02-17
12:34 pm
Sale
2025-12-3113GAVADEL PHARMACEUTICALS PLC
AVDL
JANUS HENDERSON GROUP Ltd.
JHG
1,823,865
1.900%
-5,605,853decrease
(-75.45%)
Filing
History
2026-02-17
12:31 pm
Sale
2025-12-3113GAVIDITY BIOSCIENCES INC
RNAM
JANUS HENDERSON GROUP Ltd.
JHG
6,939,503
4.600%
-1,285,427decrease
(-15.63%)
Filing
History
2026-02-06
4:32 pm
Unchanged
2026-01-3013GEQUILLIUM INC
EQ
JANUS HENDERSON GROUP Ltd.
JHG
6,083,239
9.990%
0
(Unchanged)
Filing
History
2026-02-06
4:31 pm
Purchase
2026-01-3013GRELMADA THERAPEUTICS INC P
RLMD
JANUS HENDERSON GROUP Ltd.
JHG
7,439,415
10.100%
7,439,415increase
(New Position)
Filing
History
2026-02-06
4:31 pm
Purchase
2026-01-3013GBIOHAVEN RESH LTD. USD COM SHS
BHVN
JANUS HENDERSON GROUP Ltd.
JHG
16,803,459
12.700%
10,031,346increase
(+148.13%)
Filing
History
2026-01-08
12:15 pm
Purchase
2025-12-3113GDBV TECHNOLOGIES S.A. ADR
DBVT
JANUS HENDERSON GROUP Ltd.
JHG
20,469,392
8.800%
15,196,860increase
(+288.23%)
Filing
History
2026-01-08
12:15 pm
Purchase
2025-12-3113GCAMP4 THERAPEUTICS CORP COM
CAMP
JANUS HENDERSON GROUP Ltd.
JHG
6,307,636
12.200%
6,307,636increase
(New Position)
Filing
History
2025-12-23
6:06 pm
Purchase
2025-12-2113DHENDERSON GROUP PLC
JHG
MASSACHUSETTS MUTUAL LIFE INSURANCE CO9,283
0.100%
9,283increase
(New Position)
Filing
History
2025-12-22
9:56 pm
Unchanged
2025-12-2113DHENDERSON GROUP PLC
JHG
TRIAN FUND MANAGEMENT L.P.31,867,800
20.600%
0
(Unchanged)
Filing
History
2025-12-12
1:06 pm
Sale
2025-11-2813GDBV TECHNOLOGIES S.A. ADR
DBVT
JANUS HENDERSON GROUP Ltd.
JHG
5,272,532
2.600%
-15,196,860decrease
(-74.24%)
Filing
History
2025-12-08
11:46 am
Purchase
2025-11-2813GTENAX THERAPEUTICS INC PAR
TENX
JANUS HENDERSON GROUP Ltd.
JHG
623,733
9.990%
457,067increase
(+274.24%)
Filing
History
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