18 institutions reported holding $4.2M of THEMES ETF TR (GSIB) in SEC 13F filings for 2026-06-30. Largest institutional holders: OPPENHEIMER & CO INC ($1.7M), Cambridge Investment Research Advisors, Inc. ($1.1M), JANE STREET GROUP, LLC ($448,664), LPL Financial LLC ($388,834), GOLDMAN SACHS GROUP INC ($246,053). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | OPPENHEIMER & CO INC | $1.7M | 28,410 | New |
| 2 | Cambridge Investment Research Advisors, Inc. | $1.1M | 18,533 | Added |
| 3 | JANE STREET GROUP, LLC | $448,664 | 7,529 | Trimmed |
| 4 | LPL Financial LLC | $388,834 | 6,525 | New |
| 5 | GOLDMAN SACHS GROUP INC | $246,053 | 4,129 | New |
| 6 | Worth Asset Management, LLC | $224,958 | 3,775 | New |
| 7 | UBS Group AG | $67,159 | 1,127 | Added |
| 8 | MORGAN STANLEY | $59,591 | 1,000 | Hold |
| 9 | HARBOUR INVESTMENTS, INC. | $7,449 | 125 | Trimmed |
| 10 | Royal Bank of Canada | $6,000 | 100 | New |
| 11 | COMPASS FINANCIAL MANAGEMENT LLC | $775 | 13 | New |
| 12 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 13 | GTS SECURITIES LLC | $0 | 0 | Exited |
| 14 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
| 15 | Virtu Financial LLC | $0 | 0 | Exited |
| 16 | GeoWealth Management, LLC | $0 | 0 | Exited |
| 17 | COMMONWEALTH EQUITY SERVICES, LLC | $0 | 0 | Exited |
| 18 | FSA WEALTH PARTNERS, INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30