Welcome to our dedicated page for Janus Henderson SEC filings (Ticker: JHG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Janus Henderson Group plc (NYSE: JHG) SEC filings page on Stock Titan provides direct access to the company’s regulatory disclosures, along with AI-generated summaries to help interpret complex documents. Janus Henderson, a global active asset manager incorporated in Jersey and headquartered in London, files a range of reports with the U.S. Securities and Exchange Commission in connection with its NYSE listing.
Among the most significant recent filings are multiple Form 8-K current reports. One Form 8-K dated December 22, 2025, describes the Agreement and Plan of Merger between Janus Henderson, Jupiter Company Limited (Parent), and Jupiter Merger Sub Limited. This filing outlines the planned merger structure under Jersey law, the per-share cash consideration, the treatment of equity awards, closing conditions such as shareholder approval, regulatory clearances, and client consents, as well as termination rights and termination fee provisions. Earlier Form 8-K filings cover topics such as the receipt of a non-binding acquisition proposal from Trian Fund Management and General Catalyst, quarterly financial results, and executive transitions.
Investors reviewing JHG’s filings can also examine periodic earnings-related 8-Ks that furnish press releases detailing revenue, operating income, assets under management by capability, net flows, and non-GAAP performance measures. Another Form 8-K discusses the planned retirement of the current Chief Financial Officer and the appointment of a new Chief Financial Officer and Head of Strategy & Corporate Development, including a summary of the related retirement agreement.
On Stock Titan, these documents are updated in near real time as they are posted to the SEC’s EDGAR system. AI-powered summaries highlight key points from lengthy filings, such as the main terms of the merger agreement, significant changes in leadership, or notable financial trends in quarterly results. Users can quickly identify items related to potential corporate transactions, capital structure changes, or governance matters without reading every page.
For those interested in insider activity, executive compensation, or ownership details, Janus Henderson’s proxy materials and Forms 3 and 4 (when available) can be accessed through the same interface. The filings page thus serves as a structured view into JHG’s regulatory history, from transaction-related disclosures to routine financial reporting, with AI tools designed to make the information more accessible.
Janus Henderson Group plc reports strong 2025 growth while planning a change in ownership. Assets under management reached $493.2 billion as of December 31, 2025, supported by a diversified global client base across intermediary, institutional and self-directed channels.
On a GAAP basis, 2025 revenue rose to $3,097.3 million and net income attributable to JHG increased to $815.9 million, with diluted EPS of $5.23. Adjusted revenue was $2,535.8 million and adjusted net income $746.0 million, with adjusted diluted EPS of $4.78, reflecting higher operating margins.
The company has entered a Merger Agreement under which it will be acquired by Jupiter Company Limited, with JHG becoming a wholly owned subsidiary. JHG shareholders are expected to receive $49.00 in cash per share, subject to shareholder approval, regulatory clearances and extensive closing conditions that may delay or prevent completion.
Janus Henderson Group plc executive Michelle Rosenberg, Chief Accounting Officer and General Counsel, reported an open-market sale of 22,000 shares of common stock. The weighted average sale price was about $49.271 per share, and she now directly holds 87,805.02 shares of the company’s stock.
John Hancock Financial Corp. provided notice of a proposed sale of 22,000 common shares through Fidelity Brokerage Services LLC, with an aggregate value listed as $1,083,969.16 and the exchange noted as NYSE on 02/18/2026. The excerpt also lists recent issuer-related vesting and ESPP purchase entries dated between 03/01/2024 and 12/31/2024.
Janus Henderson Group CEO Ali Dibadj reported an open-market sale of common stock. On February 17, 2026, he sold 127,632 shares at a weighted average price of $49.12 per share, in multiple trades between $49.05 and $49.28. Following this transaction, he directly holds 449,078 shares of Janus Henderson Group common stock.
A shareholder of JHG has filed a Form 144 to sell 127,632 common shares through Fidelity Brokerage Services LLC on the NYSE, with an approximate sale date of February 17, 2026 and an aggregate market value of $6,269,380.14.
The shares were acquired mainly through restricted stock vesting and employee stock purchase plan (ESPP) purchases during 2024 and early 2026, paid in a mix of compensation and cash. Shares outstanding were 154,476,408 at the time of the notice; this is a baseline figure, not the amount being sold.
Janus Henderson Group plc filed a quarterly Form 13F holdings report as an institutional investment manager. The filing states that all holdings for this manager are included in the report and identifies 15 other included managers associated with its investment operations in multiple regions.
The summary page reports a Form 13F information table with 4,350 individual entries and an aggregate reported market value of $223,305,374,575, rounded to the nearest dollar. The report is signed by Kristin Mariani, Head of North America Compliance, on behalf of the firm.
Janus Henderson Group plc's chief financial officer Roger Thompson reported equity compensation activity in company stock. On February 11, 2026, he acquired 35,784 shares of common stock upon vesting of a previously granted performance share unit award at a value of $48.2525 per share. To cover related tax withholding obligations, the issuer sold 16,861 shares of common stock on his behalf at the same price. Following these transactions, Thompson directly owned 132,112.1236 shares of Janus Henderson common stock.
Janus Henderson Group plc has filed an amended Schedule 13G reporting beneficial ownership of 6,083,239 shares of Equillium, Inc. common stock, representing 9.99% of the class. These holdings are managed through various affiliated asset managers on behalf of client accounts, called Managed Portfolios.
The position includes shares that may be obtained through exercise of certain pre-funded warrants that are exercisable within 60 days, but only to the extent total beneficial ownership does not exceed 9.99% of Equillium’s outstanding common stock. An additional 18,584,856 warrants are excluded from the reported figures due to this ownership cap. Dividends and sale proceeds belong to the Managed Portfolios, not Janus Henderson.
Janus Henderson Group plc filed an amended Schedule 13G reporting beneficial ownership of 16,803,459 common shares of Biohaven Ltd., representing 12.7% of the class as of the triggering event on 01/30/2026.
The shares are held across multiple investment advisers and their client accounts, referred to as Managed Portfolios. Janus Henderson’s asset managers share voting and investment power over these Biohaven shares, while the Managed Portfolios themselves receive all dividends and sale proceeds. The filing states the position is held in the ordinary course of business and not for the purpose of changing or influencing control of Biohaven.
Janus Henderson Group plc’s Chief Accounting Officer and General Counsel Michelle Rosenberg reported equity compensation activity. On February 2, 2026, she acquired 26,022 shares of common stock at $48.18 per share upon vesting of a previously granted performance share unit award. On the same date, 11,385 shares were withheld by the company at $48.18 per share to cover her tax withholding obligations related to that vesting. Following these transactions, she directly beneficially owned 109,805.02 shares of common stock and indirectly held 129.589 shares through a 401(k) plan.