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.
Janus Henderson Group plc filings document the regulatory record of a global active asset manager with common stock listed on the New York Stock Exchange. The company’s Form 8-K reports cover operating and financial results, material definitive agreements, proxy-related communications and other material-event disclosures.
Janus Henderson’s proxy and governance filings describe shareholder voting matters, board and corporate-governance topics, capital-structure disclosures and related risk factors. The filing record also reflects formal disclosure around financial reporting and corporate actions affecting the company’s public-company status and securities.
Janus Henderson Group plc reported the results of its 2026 Annual General Meeting of Shareholders. All eleven director nominees were elected, each receiving at least 96.2% of votes cast in favor, with most above 98% support.
Shareholders approved increasing the cap on aggregate annual compensation for non-executive directors with 84,723,565 votes for, representing 71.7% of votes cast. The advisory Say-on-Pay resolution for Named Executive Officers’ compensation also passed, receiving 79,001,049 votes for, or 66.8% support.
Investors renewed the Board’s authority to repurchase common stock with 130,748,879 votes for, equal to 99.8% support, and ratified the reappointment and remuneration of PricewaterhouseCoopers LLP as auditor with 130,811,781 votes for, also 99.8% support. Issued share capital at the April 13, 2026 record date was 154,075,608 shares.
Janus Henderson Group plc filed an amended Form 13F reporting institutional holdings aggregated at $209,438,171,063. The amendment is a restatement and shows 4,333 Form 13F information table entries across the report, with 15 other included managers listed. The report is signed by Kristin Mariani on 05-18-2026.
Janus Henderson Group PLC filed a Form 13F disclosing its institutional holdings as reported by its reporting manager group. The report lists 4,232 information-table entries with a total market value of $201,677,061,421 and identifies 15 other included managers. The report was signed on 05-15-2026.
Trian-managed funds filed Amendment No. 17 to their Schedule 13D on Janus Henderson Group plc, reporting beneficial ownership of 25,654,382 ordinary shares, or 16.65% of shares outstanding as of May 6, 2026.
The filing notes that Trian Partners AM Holdco II, Ltd. sold 6,213,418 shares in the open market on May 12, 2026 at $51.6001 per share for portfolio management purposes, while an affiliate of Trian is expected to roll over at least 24,750,000 shares in connection with the previously announced acquisition of Janus Henderson by Trian-managed funds and General Catalyst. Shareholders have approved the acquisition, and closing is expected in mid-2026, subject to customary regulatory approvals and client consents.
JANUS HENDERSON GROUP PLC insider filing shows that funds managed by Trian Fund Management, L.P. executed an open‑market sale of 6,213,418 shares of common stock at about $51.60 per share. After this transaction, these funds still held 25,654,382 shares indirectly.
According to the disclosure, the sale was for portfolio management purposes by the Trian Funds, which primarily hold publicly traded securities. A Voting and Rollover Agreement contemplates that an affiliate of Trian Management will roll over at least 24,750,000 shares in connection with the pending acquisition of Janus Henderson by Trian‑affiliated funds and General Catalyst‑affiliated funds.
The company’s shareholders approved this acquisition on April 16, 2026, and closing is expected in mid‑2026, subject to customary closing conditions, including regulatory approvals and client consents. The filing notes that the reporting persons disclaim beneficial ownership of the Trian Funds’ shares except to the extent of their pecuniary interests.
JANUS HENDERSON GROUP PLC insider entities associated with Trian Fund Management reported an open-market sale of 6,213,418 shares of Common Stock at $51.6001 per share. Following the sale, the reporting entities indirectly held 25,654,382 shares.
The sale was described as for portfolio management purposes by funds managed by Trian Fund Management, L.P. An affiliate of Trian Management is expected to roll over at least 24,750,000 shares in connection with the previously announced acquisition of Janus Henderson by Trian-affiliated funds and General Catalyst. Shareholders approved the acquisition on April 16, 2026, and closing is expected in mid-2026, subject to customary regulatory approvals and client consents.
Janus Henderson Group director Eugene Flood Jr reported routine equity compensation activity. On May 11, 2026, he received a grant of 3,288 shares of Common Stock as restricted stock units at $51.71 per share, which vest one year after the grant date. On May 12, 2026, 416 shares were withheld at $51.61 per share to satisfy his tax withholding obligations related to the vesting of restricted stock units granted on May 2, 2025. After these transactions, he directly holds 23,833 shares of Janus Henderson Group common stock.
Janus Henderson Group plc director Kalpana Desai reported routine equity compensation activity. On May 11, 2026, she received a grant of 3,288 restricted stock units, which vest one year after the grant date. On May 12, 2026, 1,926 shares of common stock were withheld by the company to cover her tax withholding obligations related to the vesting of restricted stock units originally granted on May 2, 2025. Following these transactions, she directly holds 33,638 shares of Janus Henderson common stock, reflecting routine compensation and tax-settlement mechanics rather than open-market trading.
DOLAN KEVIN B reported acquisition or exercise transactions in this Form 4 filing.
Janus Henderson Group plc director Kevin B. Dolan reported an equity compensation grant. On May 11, 2026, he received 3,288 restricted stock units representing Common Stock, valued at $51.71 per share on the grant line. The units vest one year after the grant date. Following this award, Dolan directly holds 27,017 shares of Common Stock, reflecting his updated ownership position after the transaction.
Janus Henderson Group director Anne Sheehan reported routine equity compensation and related tax withholding. She received a grant of 3,288 shares of Common Stock on May 11, 2026 at a reference price of $51.71 per share, representing restricted stock units that vest one year after the grant date.
On May 12, 2026, the issuer withheld 392 shares at $51.61 per share to satisfy her tax withholding obligations tied to the vesting of restricted stock units granted on May 2, 2025. After these transactions, Sheehan directly holds 16,264.982 shares of Common Stock, indicating a modest, compensation-related update rather than an open-market trade.