5 institutions reported holding $1.5M of ADVISOR MANAGED PORTFOLIOS (RVER) in SEC 13F filings for 2026-03-31. Largest institutional holders: JANE STREET GROUP, LLC ($714,496), Baird Financial Group, Inc. ($471,669), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($324,108), HARBOUR INVESTMENTS, INC. ($17,637), Fortis Group Advisors, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $714,496 | 26,055 | New |
| 2 | Baird Financial Group, Inc. | $471,669 | 17,200 | New |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $324,108 | 11,819 | New |
| 4 | HARBOUR INVESTMENTS, INC. | $17,637 | 643 | Added |
| 5 | Fortis Group Advisors, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31