Companies / Janus Henderson Group PLC
Janus Henderson Group PLC
JHGCIK 1274173LONDON
Financials · FY2017
Ownership
154.1M shares outstanding · as of May 6, 2026
Ownership
| Insiders | 34.04% | 52,450,536 |
| 10%+ / strategic | 7.53% | 11,602,573 |
| Institutions | 83.42% | 128,528,084 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 19
View all →| Insider | % of shares | Shares |
|---|---|---|
Baldwin Brian MDirector · 10% owner | 16.65% | 25,654,382 |
Frank Joshua D.Director · 10% owner | 16.65% | 25,654,382 |
Dibadj AliCEOCEO · Director | 0.32% | 486,264 |
Thompson Roger MjCHIEF FINANCIAL OFFICER | 0.09% | 146,254 |
Rosenberg MichelleCAO & GENERAL COUNSEL | 0.08% | 129,197 |
Cassidy William BChief Technology Officer | 0.07% | 113,539 |
Fogo GeorginaCHIEF RISK OFFICER | 0.04% | 61,090 |
Desai KalpanaDirector | 0.02% | 33,638 |
Cassaday John MDirector | 0.02% | 29,297 |
Seymour Jackson AngelaDirector | 0.02% | 28,786 |
Institutional holders 488
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.64B | 20.68% | |
| $719.32M | 8.99% | |
| $577.13M | 7.87% | |
| $314.13M | 4.29% | |
| $254.21M | 3.47% | |
| $217.33M | 2.75% | |
| $171.65M | 2.17% | |
| $159.96M | 2.00% | |
| $135.95M | 1.72% | |
| $131.84M | 1.80% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Hbk Investments L P 13F manager | New | — | $217.33M | +4.2M | 4,230,723 2.75% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | — | $-183.17M | -3.5M -20.30% | 13,846,329 8.99% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-117.88M | -2.5M -100.00% | — | high |
| Q1 2026 as of | TIG Advisors, LLC 13F manager | New | — | $97.92M | +1.9M | 1,906,107 1.24% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | — | $75.62M | +1.5M +170.26% | 2,336,789 1.52% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Trim | — | $-69.12M | -1.3M -30.17% | 3,079,198 2.00% of shares | high |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | Trim | — | $-68.02M | -1.3M -78.87% | 354,772 0.23% of shares | high |
| Q1 2026 as of | AQR Arbitrage LLC 13F manager | Add | — | $60.41M | +1.2M +444.54% | 1,440,631 0.94% of shares | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| BlackRock, Inc. | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| JHG | — | G4474Y214 |