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 March 31, 2023 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 ...

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, 2022 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 2022 Results Conference Call February 2, 2023 8:00 AM ET Company Participants Ali Dibadj - CEO Roger Thompson - CFO Conference Call Participants Craig Siegenthaler - Bank of America Patrick Davitt - Autonomous Research Ed Henning - CLSA Ken Worthington - JPMorgan Alex Blostein - Goldman Sachs Elizabeth Miliatis - Jarden Bill Katz - Credit Suisse Nigel Pittaway - Citi Operator Good morning. My name is Emily, and I will be your conference facilitator today. Thank you fo ...

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, 2022 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 ...

Ja THIRD QUARTER 2022 RESULTS Thursday 27 October 2022 Ali Dibadj Chief Executive Officer Roger Thompson Chief Financial Officer Q3 2022 RESULTS Q3 2022 Q2 2022 Long-term investment performance remains solid AUM decreased 8% due to markets, FX, and net outflows US GAAP diluted EPS of US$0.65 and adjusted diluted EPS of US$0.61 Declared US$0.39 per share dividend Key metrics – Q3 2022 vs Q2 2022 | --- | --- | --- | |-----------------------------------|------------|------------| | 3-year investment outperform ...

Janus Henderson Group plc (NYSE:JHG) Q3 2022 Earnings Conference Call October 27, 2022 8:00 AM ET Company Participants Ali Dibadj - Chief Executive Officer Roger Thompson - Chief Financial Officer Conference Call Participants Dan Fannon - Jefferies Patrick Davitt - Autonomous Research Ken Worthington - JPMorgan Elizabeth Miliatis - Jarden Ed Henning - CLSA Bill Katz - Credit Suisse Ryan Bailey - Goldman Sachs Brian Bedell - Deutsche Bank John Dunn - Evercore Operator Good morning. My name is Elliot, and I w ...

Janus Henderson Group plc (NYSE:JHG) Q2 2022 Results Conference Call July 28, 2022 8:00 AM ET Company Participants Ali Dibadj - CEO Roger Thompson - CFO Conference Call Participants Dan Fannon - Jefferies Elizabeth Miliatis - Jarden Ken Worthington - JPMorgan Brian Bedell - Deutsche Bank Ed Henning - CLSA Andrei Stadnik - Morgan Stanley Patrick Davitt - Autonomous Research John Dunn - Evercore ISI Operator Good morning. My name is Harry and I'll be your conference facilitator today. Thank you for standing b ...

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, 2022 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 ...

Janus Henderson Group PLC (NYSE:JHG) Q1 2022 Results Earnings Conference Call May 4, 2022 8:00 AM ET Company Participants Roger Thompson - Interim Chief Executive Officer and Chief Financial Officer Conference Call Participants Daniel Fannon - Jefferies Elizabeth Miliatis - Jarden Kenneth Worthington - J.P. Morgan Alexander Blostein - Goldman Sachs Robert Lee - Keefe, Bruyette & Woods Ed Henning - CLSA Patrick Davitt - Autonomous Research Nigel Pittaway - Citigroup Brian Bedell - Deutsche Bank John Dunn - E ...

Ja FIRST QUARTER 2022 RESULTS Wednesday 4 May 2022 Roger Thompson Interim Chief Executive Officer Chief Financial Officer BUSINESS AND FINANCIAL UPDATE Q1 2022 RESULTS Q1 2022 Q4 2021 1 Represents percentage of AUM outperforming the relevant benchmark. Full performance disclosures detailed in the appendix on slide 23. 2 See adjusted financial measures reconciliation on slides 29 and 30 for additional information. Long-term investment performance remains solid AUM decreased 17% to US$361bn, due to markets, n ...