TRIAN FUND MANAGEMENT, L.P. 4
4 · Janus Henderson Group Ltd. · Filed Jul 2, 2026
Research Summary
AI-generated summary of this filing
Janus Henderson (JHG) 10% Owner Brian Baldwin Sells Shares
What Happened
- Brian M. Baldwin, a 10% owner and director (via Trian-managed funds), reported two dispositions tied to the June 30, 2026 merger. He disposed of 518,177 ordinary shares to the issuer for $52.00 per share (total $26,945,204). Separately, 25,136,205 ordinary shares were contributed to Jupiter Topco LLC in exchange for Topco equity (reported as an "other" disposition).
Key Details
- Transaction date: June 30, 2026; Filing date: July 2, 2026 (no late-filing flag shown on the Form 4).
- Cash consideration: 518,177 shares × $52.00 = $26,945,204 paid at the merger effective time.
- Other disposition: 25,136,205 shares contributed by Trian-managed funds to Jupiter Topco LLC in exchange for equity interests of Topco (reported under transaction code J).
- Ownership after transaction: Ordinary shares were converted at the merger—those shares no longer remain as issuer ordinary shares; Baldwin has an indirect interest through Trian Funds and Topco equity per the filing (the reporting persons disclaim direct beneficial ownership except for pecuniary interest).
- Footnotes: (F1) Merger converted ordinary shares into $52.00 cash per share (except shares held by Parent or otherwise provided); (F2–F4) the 25.14M shares were held by Trian Funds, which contributed them to Topco in exchange for Topco equity; Baldwin is a partner/member of Trian Management and is reporting because of his indirect interests.
Context
- These transactions arose from the merger (conversion of ordinary shares into cash or Topco equity), not an open-market trade. As a 10% owner acting through institutional funds and Topco, this reflects corporate reorganization mechanics rather than an individual stock-sale signal.
Insider Transaction Report
Form 4Exit
Baldwin Brian M
Director10% Owner
Transactions
- Other
Common Stock
[F1][F2][F3]2026-06-30−25,136,205→ 0 total(indirect: Please see explanation below) - Disposition to Issuer
Common Stock
[F1][F4][F3]2026-06-30$52.00/sh−518,177$26,945,204→ 0 total(indirect: Please see explanation below)
Footnotes (4)
- [F1]On June 30, 2026, pursuant to that certain Agreement and Plan of Merger, dated as of December 21, 2025 (as amended, including by Amendment No. 1 dated March 24, 2026, and a side letter dated June16, 2026, the "Merger Agreement"), among the Issuer, Jupiter Company Limited ("Parent") and Jupiter Merger Sub Limited ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with the Issuer surviving as a wholly owned subsidiary of Parent and changing its name to "Janus Henderson Group Ltd.". At the effective time of the Merger (the "Effective Time"), each ordinary share, par value $1.50 per share, of the Issuer (the "Ordinary Shares") (except for Ordinary Shares held by Parent and as otherwise provided in the Merger Agreement) was converted into the right to receive $52.00 per Ordinary Share in cash, without interest (the "Merger Consideration")
- [F2]Immediately prior to the Effective Time, certain funds (the "Trian Funds") managed by Trian Fund Management, L.P. ("Trian Management") contributed 25,136,205 Ordinary Shares to Jupiter Topco LLC ("Topco") in exchange for equity interests of Topco of equivalent value.
- [F3]Trian Management serves as the management company for the Trian Funds and as such determines the investment and voting decisions of the Trian Funds with respect to the shares of the Issuer which they hold. Mr. Baldwin is a member of the Investment Committee and a partner of Trian Management, and a limited partner or member of certain affiliates of the Trian Funds and as such has an indirect interest in the shares of the Issuer held by the Trian Funds. The Reporting Persons disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests therein and this report shall not be deemed an admission that the Reporting Persons are the beneficial owner of such securities for purposes of Section 16 or for any other purpose. Mr. Baldwin is a director of the Issuer.
- [F4]Represents Ordinary Shares beneficially owned by the Trian Funds that were converted into the right to receive the Merger Consideration.