13 institutions reported holding $17.8M of JANUS DETROIT STR TR (JXX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Jupiter Topco LLC ($14.7M), CITADEL ADVISORS LLC ($722,244), THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. ($570,452), HARBOUR INVESTMENTS, INC. ($470,572), ENVESTNET ASSET MANAGEMENT INC ($359,634). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Jupiter Topco LLC | $14.7M | 450,603 | New |
| 2 | CITADEL ADVISORS LLC | $722,244 | 22,083 | Added |
| 3 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $570,452 | 17,442 | Trimmed |
| 4 | HARBOUR INVESTMENTS, INC. | $470,572 | 14,388 | Hold |
| 5 | ENVESTNET ASSET MANAGEMENT INC | $359,634 | 10,996 | New |
| 6 | PARK AVENUE SECURITIES LLC | $351,000 | 10,741 | New |
| 7 | COMMONWEALTH EQUITY SERVICES, LLC | $276,530 | 8,455 | Trimmed |
| 8 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $111,537 | 3,500 | Trimmed |
| 9 | Capital Analysts, LLC | $104,000 | 3,198 | Added |
| 10 | OSAIC HOLDINGS, INC. | $76,050 | 2,325 | New |
| 11 | GROUP ONE TRADING LLC | $14,554 | 445 | Trimmed |
| 12 | UBS Group AG | $0 | 0 | Exited |
| 13 | Value Investment Professionals, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30