14 institutions reported holding $7.4M of THEMES (GSIB) in SEC 13F filings for 2026-03-31. Largest institutional holders: GTS SECURITIES LLC ($2.0M), JANE STREET GROUP, LLC ($1.9M), Cambridge Investment Research Advisors, Inc. ($916,000), FSA WEALTH PARTNERS, INC. ($889,458), FLOW TRADERS U.S. LLC ($420,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GTS SECURITIES LLC | $2.0M | 39,462 | Added |
| 2 | JANE STREET GROUP, LLC | $1.9M | 36,425 | Added |
| 3 | Cambridge Investment Research Advisors, Inc. | $916,000 | 17,991 | Added |
| 4 | FSA WEALTH PARTNERS, INC. | $889,458 | 17,476 | New |
| 5 | FLOW TRADERS U.S. LLC | $420,000 | 8,258 | New |
| 6 | COMMONWEALTH EQUITY SERVICES, LLC | $390,720 | 7,677 | Added |
| 7 | HARBOUR INVESTMENTS, INC. | $291,380 | 5,725 | New |
| 8 | CITADEL ADVISORS LLC | $243,792 | 4,790 | New |
| 9 | Virtu Financial LLC | $227,000 | 4,457 | New |
| 10 | GeoWealth Management, LLC | $62,449 | 1,227 | Trimmed |
| 11 | MORGAN STANLEY | $50,896 | 1,000 | Hold |
| 12 | UBS Group AG | $14,913 | 293 | Added |
| 13 | Signal Advisors Wealth, LLC | $0 | 0 | Exited |
| 14 | Client First Investment Management LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31