Themes ETF TR
13F holders, Q1 2026 (March 31)15holders +2
6new positions
4sold out
1famous investor
$2.72avg. 13F price*
At the end of Q1 2026, 15 institutions reported holding Themes ETF TR in their 13F filings, up 2 from Q4 2025. 6 opened new positions and 4 sold out. The largest holders were Citadel Advisors ($1.4M), Scientech Research LLC ($1.4M) and Two Sigma Securities, LLC ($336K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Themes ETF TR
- CUSIP
- 88340C701
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $1.9M |
| Exits | 4 | $2.5M |
All 13F filers, Q4 2025 → Q1 2026: 1,265,231 shares bought and 1,115,729 shares sold, net +149,502 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 15 holders
| Citadel Advisors | 0.00% | Add +196.5% | 526,214 | $1.4M |
| Scientech Research LLC | 1.13% | New | 498,636 | $1.4M |
| Two Sigma Securities, LLC | 0.04% | New | 123,622 | $336K |
| Group One Trading LLC | 0.01% | Add +3429.0% | 78,238 | $213K |
| HRT Financial LP | 0.00% | Add +88.5% | 76,478 | $208K |
| Susquehanna International Group, LLP | 0.00% | Add +452.7% | 63,454 | $173K |
| IMC-Chicago, LLC | 0.00% | New | 59,241 | $161K |
| Optiver Holding B.V. | 0.00% | Reduce -75.1% | 45,235 | $123K |
| Belvedere Trading LLC | 0.01% | Add +122.5% | 32,534 | $88K |
| Simplex Trading, LLC | 0.00% | Add +152.2% | 22,411 | $61K |
| UBS Group AG | 0.00% | Add +590.3% | 17,900 | $49K |
| Citigroup Inc. | 0.00% | New | 10,659 | $29K |
| PFG Investments, LLC | 0.00% | New | 10,000 | $27K |
| SBI Securities Co., Ltd. | 0.00% | Add +6141.1% | 3,495 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 231 | $628 |
"% of holder's portfolio" is THEMES ETF TR's weight in each manager's 13F, not the share of Themes ETF TR the manager owns.