Granite Yieldboost BitcoinXBTYETF
13F holders, Q3 2025 (September 30)4holders +3
3new positions
0sold out
1famous investor
$19.35avg. 13F price*
At the end of Q3 2025, 4 institutions reported holding Granite Yieldboost Bitcoin (XBTY) in their 13F filings, up 3 from Q2 2025. 3 opened new positions and 0 sold out. The largest holders were Citadel Advisors ($809K), Susquehanna International Group, LLP ($593K) and Jane Street Group, LLC ($531K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Granite Yieldboost Bitcoin
- CUSIP
- 38747R421
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $1.4M |
| Exits | 0 | $0 |
All 13F filers, Q2 2025 → Q3 2025: 87,419 shares bought, net +87,419 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| Citadel Advisors | 0.00% | New | 41,804 | $809K |
| Susquehanna International Group, LLP | 0.00% | New | 30,670 | $593K |
| Jane Street Group, LLC | 0.00% | Add +116.6% | 27,432 | $531K |
| Simplex Trading, LLC | 0.00% | New | 178 | $3K |
"% of holder's portfolio" is XBTY's weight in each manager's 13F, not the share of Granite Yieldboost Bitcoin the manager owns.