Proshares Ultrashort BitcoinSBITETF
13F holders, Q4 2025 (December 31)15holders +7
12new positions
4sold out
1famous investor
$43.92avg. 13F price*
At the end of Q4 2025, 15 institutions reported holding Proshares Ultrashort Bitcoin (SBIT) in their 13F filings, up 7 from Q3 2025. 12 opened new positions and 4 sold out. The largest holders were Client First Investment Management LLC ($4.3M), Jane Street Group, LLC ($2.7M) and Simplex Trading, LLC ($2.4M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Proshares Ultrashort Bitcoin
- CUSIP
- 74349Y563
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $14.3M |
| Exits | 4 | $3.0M |
All 13F filers, Q3 2025 → Q4 2025: 373,310 shares bought and 104,174 shares sold, net +269,136 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 15 holders
| Client First Investment Management LLC | 2.24% | New | 97,411 | $4.3M |
| Jane Street Group, LLC | 0.00% | Add +98.1% | 62,242 | $2.7M |
| Simplex Trading, LLC | 0.07% | New | 53,905 | $2.4M |
| Susquehanna International Group, LLP | 0.00% | New | 50,841 | $2.2M |
| Citadel Advisors | 0.00% | New | 49,856 | $2.2M |
| Flow Traders U.S. LLC | 0.05% | New | 33,797 | $1.5M |
| Jump Financial, LLC | 0.02% | Add +161.1% | 27,071 | $1.2M |
| IMC-Chicago, LLC | 0.02% | New | 26,906 | $1.2M |
| XTX Topco Ltd | 0.01% | New | 5,629 | $247K |
| StoneX Group Inc. | 0.01% | New | 5,152 | $226K |
| Canton Hathaway, LLC | 0.02% | New | 1,950 | $86K |
| UBS Group AG | 0.00% | No change | 298 | $13K |
| Group One Trading LLC | 0.00% | New | 235 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -50.4% | 173 | $8K |
| Global Retirement Partners, LLC | 0.00% | New | 100 | $4K |
"% of holder's portfolio" is SBIT's weight in each manager's 13F, not the share of Proshares Ultrashort Bitcoin the manager owns.