Who owns Janus Henderson Group Ltd. (JH)? Elite investor 13F holders

7 tracked elite investors reported holding Janus Henderson Group Ltd as of 2026-06-30, including Trian Fund Management, GAMCO, Tudor Investment, GMO, JCP Investment Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

7 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Financial Services

Janus Henderson Group plc is an asset management holding entity. Through its subsidiaries, the firm provides services to institutional, retail clients, and high net worth clients. It manages separate client-focused equity and fixed income portfolios. The firm also manages equity, fixed income, and balanced mutual funds for its clients. It specializes in growth capital, middle market & buyout…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Trian Fund ManagementJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-12 00:00:001334027864.00 USD25654382.000000SharesreduceOriginal filing
GAMCOJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-12 00:00:0020140340.00 USD387687.000000SharesreduceOriginal filing
Tudor InvestmentJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-14 00:00:005195000.00 USD100000.000000SharesreduceOriginal filing
GMOJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-13 00:00:003815260.00 USD73441.000000SharesreduceOriginal filing
JCP Investment ManagementJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-13 00:00:003117000.00 USD60000.000000SharesaddOriginal filing
Renaissance Technologies LLCJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-13 00:00:000.00 USD0.000000SharesexitedOriginal filing
Gotham Asset ManagementJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-14 00:00:001710298.00 USD32922.000000SharesholdOriginal filing
D.E. ShawJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-14 00:00:00641063.00 USD12340.000000SharesreduceOriginal filing
Ancora Advisors / Ancora HoldingsJANUS HENDERSON GROUP PLCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

This public summary shows the default reporting scope. Enable JavaScript for interactive filters, charts, and additional rows.

How to read the data · Disclaimer

Read as Markdown