ASMG — Themes ETF Tr Institutional Holders · Q2 2026
Who owns Themes ETF Tr (ASMG)? 15 institutions reported holding $10.81M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Citadel Advisors LLC ($4.0M), Jane Street Group, LLC ($2.1M), Optiver Holding B.V. ($1.4M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $4.0M | 61,383 | Added |
| 2 | JANE STREET GROUP, LLC | $2.1M | 31,653 | New |
| 3 | Optiver Holding B.V. | $1.4M | 21,008 | New |
| 4 | IMC-Chicago, LLC | $979,081 | 15,014 | New |
| 5 | GTS SECURITIES LLC | $973,665 | 14,931 | New |
| 6 | HRT FINANCIAL LP | $612,000 | 9,394 | New |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $362,248 | 5,555 | Trimmed |
| 8 | DRW Securities, LLC | $241,085 | 3,697 | New |
| 9 | SBI Securities Co., Ltd. | $126,118 | 1,934 | Added |
| 10 | HOLLENCREST CAPITAL MANAGEMENT | $65,211 | 1,000 | New |
| 11 | GROUP ONE TRADING LLC | $12,260 | 188 | Added |
| 12 | Tower Research Capital LLC (TRC) | $2,022 | 31 | New |
| 13 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
| 14 | UBS Group AG | $0 | 0 | Exited |
| 15 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30