Janus Henderson Group (JHG) Held by Superinvestors
Janus Henderson Group plc (JHG) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $1.34B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Trian Fund Management is currently the largest disclosed institutional shareholder of JHG tracked by InsiderSet, reporting ownership valued at approximately $1.33B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.33B, representing an estimated loss of -0.10% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed JHG value among the investors covered in this analysis. Major shareholders include Trian Fund Management, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in Janus Henderson Group plc (JHG).
This page ranks the largest institutional JHG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Trian Fund Management | Nelson Peltz | 31.53% | 25,654,382 | $1,334,027,864 | $1,332,745,145 | -$1,282,719 | -0.10% |
| Sequoia Financial Advisors | 0.01% | 54,102 | $2,810,613 | $2,810,599 | -$14 | -0.00% |
Frequently asked questions about JHG
Who are the largest superinvestors holding JHG?
The largest superinvestors holding JHG in the latest SEC Form 13F filings include Trian Fund Management and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported JHG position.
What does the JHG superinvestors page include?
This page tracks JHG positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. Janus Henderson Group plc (JHG) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold JHG?
InsiderSet currently tracks 2 superinvestors reporting JHG holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own JHG.
How much JHG stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $1.34B in JHG holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were JHG superinvestor holdings last updated?
The latest JHG superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor JHG holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its JHG position after the reporting date.
Are superinvestors buying or selling JHG?
Buying and selling can be analyzed by comparing JHG positions across consecutive 13F reporting periods. InsiderSet's JHG Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View JHG ownership changes.
How have superinvestor JHG holdings changed over time?
InsiderSet tracks JHG holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.