5 institutions reported holding $1.1M of ETF SER SOLUTIONS (RKNG) in SEC 13F filings for 2026-06-30. Largest institutional holders: Integrated Wealth Concepts LLC ($582,267), CITADEL ADVISORS LLC ($335,134), Tower Research Capital LLC (TRC) ($207,130), UBS Group AG ($19,917), MORGAN STANLEY ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Integrated Wealth Concepts LLC | $582,267 | 20,347 | Trimmed |
| 2 | CITADEL ADVISORS LLC | $335,134 | 11,711 | Added |
| 3 | Tower Research Capital LLC (TRC) | $207,130 | 7,238 | Trimmed |
| 4 | UBS Group AG | $19,917 | 696 | Trimmed |
| 5 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30