11 institutions reported holding $2.3M of WORLD FDS TR (BTCZ) in SEC 13F filings for 2026-03-31. Largest institutional holders: JANE STREET GROUP, LLC ($1.3M), HRT FINANCIAL LP ($485,000), TWO SIGMA SECURITIES, LLC ($208,276), GROUP ONE TRADING LLC ($90,403), FLOW TRADERS U.S. LLC ($90,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $1.3M | 234,343 | Added |
| 2 | HRT FINANCIAL LP | $485,000 | 88,784 | Trimmed |
| 3 | TWO SIGMA SECURITIES, LLC | $208,276 | 38,076 | New |
| 4 | GROUP ONE TRADING LLC | $90,403 | 16,527 | Added |
| 5 | FLOW TRADERS U.S. LLC | $90,000 | 16,368 | Added |
| 6 | Scientech Research LLC | $88,920 | 16,256 | New |
| 7 | Belvedere Trading LLC | $66,734 | 12,200 | Trimmed |
| 8 | SIMPLEX TRADING, LLC | $22,082 | 4,037 | New |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 10 | XTX Topco Ltd | $0 | 0 | Exited |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31