🕵️ Janus Henderson Group Ltd. ($JHG)

SEC insider & ownership activity, last 12 months · CIK 1274173 · every row links its SEC filing

Over the last 12 months insiders sold $654.6M with no open-market buying against it. Brian M. Baldwin sold $320.6M in discretionary trades (May). Peter W. May trimmed 20.4% → 16.6%; Nelson Peltz trimmed 20.4% → 16.6%. One red-flag 8-K in the window: Delisting notice (3.01), Jun 30, 2026.

Aug 2025: net -$3.0M Sep 2025: net -$1.2M Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net -$85K Mar 2026: net -$85K Apr 2026: net +$0 May 2026: net -$641.2M Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) · 8 sellers, $654.6M (9 lots)

InsiderBuysBoughtSellsSoldLast
Brian M. Baldwin0 1$320.6MMay 12, 2026
Joshua D. Frank0 1$320.6MMay 12, 2026
Dibadj Ali0 1$6.3MFeb 17, 2026
Fogo Georgina0 1$3.0MAug 4, 2025
Thompson Roger Mj0 2$2.1MFeb 11, 2026
Rosenberg Michelle0 1$1.1MFeb 18, 2026
William B. Cassidy0 1$886KFeb 27, 2026
Podzorov Megan0 1$85KMar 10, 2026

5%+ holders

HolderStakeClassScheduleEvent
Peter W. May 16.6% 13DMay 12, 2026 filing ↗
Nelson Peltz 16.6% 13DMay 12, 2026 filing ↗
Trian Fund Management GP, LLC 16.6% 13DMay 12, 2026 filing ↗
Trian Fund Management, L.P. 13.0% 13DJun 30, 2026 filing ↗
Blackrock, Inc. 7.5% 13GApr 24, 2026 filing ↗
Massachusetts Mutual Life Insurance Company exited 13DJun 30, 2026 filing ↗
Nelson Peltz exited 13DJun 30, 2026 filing ↗
Peter W. May exited 13DJun 30, 2026 filing ↗
Trian Fund Management GP, LLC exited 13DJun 30, 2026 filing ↗
Trian Partners AM Holdco II, Ltd. exited 13DJun 30, 2026 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Trian Fund Management, L.P.$321.2MMay 12, 2026 filing ↗
Podzorov Megan$85KMar 10, 2026 filing ↗
William B. Cassidy$886KFeb 27, 2026 filing ↗
Rosenberg Michelle$1.1MFeb 18, 2026 filing ↗
Dibadj Ali$6.3MFeb 17, 2026 filing ↗

Material events (8-K)

ItemEvent date
Material agreement (1.01)Jun 30, 2026 filing ↗
Agreement terminated (1.02)Jun 30, 2026 filing ↗
Acquisition or disposition (2.01)Jun 30, 2026 filing ↗
New financial obligation (2.03)Jun 30, 2026 filing ↗
Delisting notice (3.01)Jun 30, 2026 filing ↗
Material Modifications to Rights of Security Holders (3.03)Jun 30, 2026 filing ↗
Change of control (5.01)Jun 30, 2026 filing ↗
Officer/director changes (5.02)Jun 30, 2026 filing ↗
Charter/bylaw changes (5.03)Jun 30, 2026 filing ↗
Other events (8.01)Jun 30, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 30, 2026 filing ↗
Material agreement (1.01)Jun 16, 2026 filing ↗
Reg FD disclosure (7.01)Jun 16, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jun 16, 2026 filing ↗
Shareholder vote (5.07)May 29, 2026 filing ↗
Earnings (2.02)May 8, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 8, 2026 filing ↗
Shareholder vote (5.07)Apr 16, 2026 filing ↗
Reg FD disclosure (7.01)Mar 24, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 24, 2026 filing ↗
Material agreement (1.01)Mar 24, 2026 filing ↗
Other events (8.01)Mar 24, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 24, 2026 filing ↗
Earnings (2.02)Jan 30, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 30, 2026 filing ↗
Material agreement (1.01)Dec 21, 2025 filing ↗
Other events (8.01)Dec 21, 2025 filing ↗
Financial Statements and Exhibits (9.01)Dec 21, 2025 filing ↗
Earnings (2.02)Oct 30, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 30, 2025 filing ↗