Themes ETF TR
13F holders, Q1 2026 (March 31)19holders +14
15new positions
1sold out
1famous investor
$1.21avg. 13F price*
At the end of Q1 2026, 19 institutions reported holding Themes ETF TR in their 13F filings, up 14 from Q4 2025. 15 opened new positions and 1 sold out. The largest holders were Sloy Dahl & Holst, LLC ($750K), Scientech Research LLC ($709K) and Optiver Holding B.V. ($680K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Themes ETF TR
- CUSIP
- 88340C685
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $2.4M |
| Exits | 1 | $8K |
All 13F filers, Q4 2025 → Q1 2026: 2,750,313 shares bought and 2,507 shares sold, net +2,747,806 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Sloy Dahl & Holst, LLC | 0.10% | Add +8.8% | 619,699 | $750K |
| Scientech Research LLC | 0.59% | New | 585,626 | $709K |
| Optiver Holding B.V. | 0.03% | Add +2295.2% | 562,150 | $680K |
| Susquehanna International Group, LLP | 0.00% | New | 391,721 | $474K |
| HRT Financial LP | 0.00% | New | 259,611 | $314K |
| Belvedere Trading LLC | 0.03% | New | 197,819 | $239K |
| Jump Financial, LLC | 0.00% | New | 169,910 | $206K |
| Citadel Advisors | 0.00% | New | 121,301 | $147K |
| StoneX Group Inc. | 0.01% | New | 112,000 | $136K |
| Viewpoint Capital Management LLC | 0.06% | Add +271.0% | 111,300 | $135K |
| Retirement Planning Co of New England, Inc. | 0.05% | Add +202.1% | 99,407 | $120K |
| GTS Securities LLC | 0.00% | New | 82,187 | $99K |
| Group One Trading LLC | 0.00% | New | 42,607 | $52K |
| XTX Topco Ltd | 0.00% | New | 26,434 | $32K |
| MWA Asset Management | 0.01% | New | 14,000 | $17K |
| NFSG Corp | 0.00% | New | 8,000 | $10K |
| Caitlin John, LLC | 0.00% | New | 2,000 | $2K |
| Simplex Trading, LLC | 0.00% | New | 370 | $447 |
| SBI Securities Co., Ltd. | 0.00% | New | 96 | $116 |
"% 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.