Janus Henderson Group plc

Historical 13F Holders

Symbol
JHG
CUSIP
G4474Y214
All holders as of
Q2 2026
Type
Equity
Class
ORD SHS
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for G4474Y214 since 12/18/2024, largest first.

Filer % of Class Filed
Trian Fund Management, L.P. 13D/A
13.0% 6/30/2026
Event 6/30/2026
BlackRock, Inc. 13G/A 7.5% 4/24/2026
Event 3/31/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (4)
Millennium Management LLC 13G
4.99% 5/16/2025
Event 5/12/2025
Capital Research Global Investors 13G/A 4.5% 2/7/2025
Event 9/30/2024
Massachusetts Mutual Life Insurance Co 13D/A 0% 7/2/2026
Event 6/30/2026
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 433 146 M $7.36 B
2026 Q1 506 143 M $7.33 B
2025 Q4 479 140 M $6.66 B
2025 Q3 422 140 M $6.24 B
2025 Q2 400 143 M $5.54 B
2025 Q1 426 146 M $5.27 B
2024 Q4 411 145 M $6.33 B
2024 Q3 390 147 M $5.58 B
2024 Q2 345 148 M $4.99 B
2024 Q1 327 150 M $4.94 B
2023 Q4 312 149 M $4.48 B
2023 Q3 298 145 M $3.73 B
2023 Q2 294 143 M $3.90 B
2023 Q1 293 141 M $3.75 B
2022 Q4 285 145 M $3.41 B
2022 Q3 272 142 M $2.88 B
2022 Q2 281 139 M $3.27 B
2022 Q1 292 131 M $4.58 B
2021 Q4 299 128 M $5.38 B
2021 Q3 279 104 M $4.28 B
2021 Q2 259 105 M $4.07 B
2021 Q1 255 106 M $3.31 B
2020 Q4 250 123 M $4.00 B
2020 Q3 203 124 M $2.69 B
2020 Q2 229 138 M $2.91 B
2020 Q1 217 136 M $2.09 B
2019 Q4 225 137 M $3.34 B
2019 Q3 219 134 M $3.01 B
2019 Q2 209 134 M $2.89 B
2019 Q1 205 123 M $3.07 B
2018 Q4 197 120 M $2.48 B
2018 Q3 199 115 M $3.11 B
2018 Q2 206 110 M $3.36 B
2018 Q1 200 103 M $3.41 B
2017 Q4 200 97.2 M $3.72 B
2017 Q3 182 95.0 M $3.31 B
2017 Q2 166 97.1 M $3.21 B
2016 Q3 1 14.7 k $514 k