4 institutions reported holding $1.1M of THEMES ETF TR (SMCF) in SEC 13F filings for 2026-03-31. Largest institutional holders: Welch Financial Planning, LLC ($857,119), CITADEL ADVISORS LLC ($280,026), HARBOUR INVESTMENTS, INC. ($1,568), UBS Group AG ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Welch Financial Planning, LLC | $857,119 | 24,597 | Added |
| 2 | CITADEL ADVISORS LLC | $280,026 | 8,036 | Added |
| 3 | HARBOUR INVESTMENTS, INC. | $1,568 | 45 | New |
| 4 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31