Proshares Ultrashort BitcoinSBITETF
13F holders, Q1 2026 (March 31)12holders −3
2new positions
5sold out
1famous investor
$56.97avg. 13F price*
At the end of Q1 2026, 12 institutions reported holding Proshares Ultrashort Bitcoin (SBIT) in their 13F filings, down 3 from Q4 2025. 2 opened new positions and 5 sold out. The largest holders were Susquehanna International Group, LLP ($6.7M), Citadel Advisors ($2.5M) and Group One Trading LLC ($623K). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $937K |
| Exits | 5 | $8.5M |
All 13F filers, Q4 2025 → Q1 2026: 100,413 shares bought and 297,293 shares sold, net −196,880 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| Susquehanna International Group, LLP | 0.01% | Add +131.2% | 117,564 | $6.7M |
| Citadel Advisors | 0.00% | Reduce -13.7% | 43,034 | $2.5M |
| Group One Trading LLC | 0.02% | Add +4555.3% | 10,940 | $623K |
| Revere Asset Management, Inc | 0.31% | New | 10,791 | $615K |
| Simplex Trading, LLC | 0.01% | Reduce -84.3% | 8,445 | $481K |
| StoneX Group Inc. | 0.02% | Add +57.1% | 8,094 | $461K |
| Flow Traders U.S. LLC | 0.01% | Reduce -82.1% | 6,043 | $344K |
| HRT Financial LP | 0.00% | New | 5,654 | $322K |
| IMC-Chicago, LLC | 0.00% | Reduce -85.3% | 3,952 | $225K |
| Belvedere Trading LLC | 0.02% | Add +0.0% | 2,925 | $167K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +389.0% | 846 | $48K |
| UBS Group AG | 0.00% | No change | 298 | $17K |
"% of holder's portfolio" is SBIT's weight in each manager's 13F, not the share of Proshares Ultrashort Bitcoin the manager owns.