Canonical: https://ownershiptrace.com/13f/companies/1723

# 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)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Trian Fund Management](https://ownershiptrace.com/13f/investors/58) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 1334027864.00 USD | 25654382.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1345471/0001345471-26-000035-index.html) |
| [GAMCO](https://ownershiptrace.com/13f/investors/137) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 20140340.00 USD | 387687.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/807249/0001140361-26-032508-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 5195000.00 USD | 100000.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [GMO](https://ownershiptrace.com/13f/investors/94674) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 3815260.00 USD | 73441.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1352662/0001072613-26-000636-index.html) |
| [JCP Investment Management](https://ownershiptrace.com/13f/investors/122) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 3117000.00 USD | 60000.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1461945/0001461945-26-000004-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1710298.00 USD | 32922.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 641063.00 USD | 12340.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | JANUS HENDERSON GROUP PLC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

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.

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