8 institutions reported holding $118.3M of EXCHANGE TRADED CONCEPTS TRU (SIXS) in SEC 13F filings for 2026-03-31. Largest institutional holders: HighTower Advisors, LLC ($117.8M), TWO SIGMA INVESTMENTS, LP ($332,480), Advisory Services Network, LLC ($184,163), UBS Group AG ($22,598), MORGAN STANLEY ($86). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HighTower Advisors, LLC | $117.8M | 2.3M | Added |
| 2 | TWO SIGMA INVESTMENTS, LP | $332,480 | 6,400 | Added |
| 3 | Advisory Services Network, LLC | $184,163 | 3,545 | New |
| 4 | UBS Group AG | $22,598 | 435 | Trimmed |
| 5 | MORGAN STANLEY | $86 | 1 | Hold |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 7 | Wealth Alliance Advisory Group, LLC | $0 | 0 | Exited |
| 8 | GTS SECURITIES LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31