UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Commission File Number 001-38103 JANUS HENDERSON GROUP PLC (Exact name of registrant as specified in its charter) Jersey, Channel Islands (State or other jurisdiction of incorporation or organization) 201 Bishopsgate London, United Kingdom (Address of principal executive offices) FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITI ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-38103 JANUS HENDERSON GROUP PLC (Exact name of registrant as specified in its charter) Jersey, Channel Islands (State or other ...

Janus Henderson Group PLC (NYSE:JHG) Q4 2021 Earnings Conference Call February 3, 2022 8:00 AM ET Company Participants Dick Weil - CEO & Executive Director Roger Thompson - CFO Conference Call Participants Kenneth Worthington - JPMorgan Chase & Co. Ed Henning - CLSA Nigel Pittaway - Citigroup Elizabeth Miliatis - Jarden Limited Patrick Davitt - Autonomous Research Ryan Bailey - Goldman Sachs Group Operator Good morning. My name is Alex, and I will be your conference facilitator today. Thank you for standin ...

FOURTH QUARTER AND FULL-YEAR 2021 RESULTS | --- | --- | --- | |--------------------------|-------|-------| | | | | | | | | | Thursday 3 February 2022 | | | | Dick Weil | | | | Chief Executive Officer | | | | Roger Thompson | | | | Chief Financial Officer | | | 2021 RESULTS AND PROGRESS Dick Weil Chief Executive Officer FULL-YEAR 2021 RESULTS 2021 2020 Long-term investment performance remained solid despite volatile markets 1 Represents percentage of AUM outperforming the relevant benchmark. Full performance ...

Janus Henderson Group plc (NYSE:JHG) Q3 2021 Earnings Conference Call October 28, 2021 8:30 AM ET Company Participants Dick Weil – Chief Executive Officer Roger Thompson – Chief Financial Officer Conference Call Participants Ken Worthington – J.P. Morgan Ed Henning – CLSA Elizabeth Miliatis – Jarden Dan Fannon – Jefferies Patrick Davitt – Autonomous Research Aditya Sharma – Goldman Sachs John Dunn – Evercore Nigel Pittaway – Citi Marcus Barnard – Bell Potter Operator Good morning my name is Grash and I wil ...

Ja THIRD QUARTER 2021 RESULTS Thursday 28 October 2021 Dick Weil Chief Executive Officer Roger Thompson Chief Financial Officer STRATEGY UPDATE Dick Weil Chief Executive Officer OUR STRATEGY: SIMPLE EXCELLENCE Strengthening our core foundation while maximising growth potential Delivering on our strategy of Simple Excellence | --- | --- | --- | --- | --- | |----------------------------------------|---------------------------------------------|--------------------------------------------|--------------------- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the transition period from to Commission File Number 001-38103 JANUS HENDERSON GROUP PLC (Exact name of registrant as specified in its charter) Jersey, Channel Islands (State or other jurisdic ...

Janus Henderson Group plc (NYSE:JHG) Q2 2021 Earnings Conference Call July 29, 2021 8:00 AM ET Company Participants Dick Weil - CEO Roger Thompson - CFO Conference Call Participants Dan Fannon - Jefferies & Company Inc. Ed Henning - CLSA Patrick Davitt - Autonomous Research Elizabeth Miliatis - Jarden Simon Fitzgerald - Evans & Partners Ryan Bailey - Goldman Sachs Nigel Pittaway - Citigroup John Dunn - Evercore ISI Andrei Stadnik - Morgan Stanley Operator Good morning. My name is Andrew, and I will be your ...

Ja SECOND QUARTER 2021 RESULTS Thursday 29 July 2021 Dick Weil Chief Executive Officer Roger Thompson Chief Financial Officer Q2 2021 RESULTS Q2 2021 Q1 2021 3-year investment outperformance¹ 66% 62% Net flows US$(2.5)bn US$(3.3)bn Total AUM US$427.6bn US$405.1bn Long-term investment performance remains solid AUM increased 6% to US$427.6bn Strength in global markets was partially offset by net outflows of US$(2.5)bn Adjusted diluted EPS of US$1.16 Board approved additional buyback authorisation of US$200m | ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the transition period from to Commission File Number 001-38103 JANUS HENDERSON GROUP PLC (Exact name of registrant as specified in its charter) Jersey, Channel Islands (State or other jurisdiction ...