RKNG — ETF Ser Solutions Institutional Holders · Q2 2026
Who owns ETF Ser Solutions (RKNG)? 5 institutions reported holding $1.14M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Integrated Wealth Concepts LLC ($582,270), Citadel Advisors LLC ($335,134), Tower Research Capital LLC (TRC) ($207,130).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Integrated Wealth Concepts LLC | $582,270 | 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