Proshares Ultrashort BloombeETF
13F holders, Q1 2025 (March 31)14holders −2
2new positions
5sold out
1famous investor
$16.38avg. 13F price*
At the end of Q1 2025, 14 institutions reported holding Proshares Ultrashort Bloombe in their 13F filings, down 2 from Q4 2024. 2 opened new positions and 5 sold out. The largest holders were Jane Street Group, LLC ($2.8M), Mirae Asset Global Investments Co., Ltd. ($777K) and Group One Trading LLC ($572K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Proshares Ultrashort Bloombe
- CUSIP
- 74347Y797
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $662K |
| Exits | 5 | $258K |
All 13F filers, Q4 2024 → Q1 2025: 221,996 shares bought and 34,383 shares sold, net +187,613 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 14 holders
| Jane Street Group, LLC | 0.01% | Add +293.0% | 169,537 | $2.8M |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +11.8% | 44,000 | $777K |
| Group One Trading LLC | 0.02% | Add +2960.6% | 34,156 | $572K |
| IMC-Chicago, LLC | 0.02% | New | 27,944 | $468K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +3167.7% | 19,018 | $319K |
| Quadrature Capital Ltd | 0.00% | New | 11,526 | $193K |
| Greenberg Financial Group | 0.07% | — | 20,000 | $166K |
| Citadel Advisors | 0.00% | Reduce -65.9% | 8,878 | $149K |
| Morgan Stanley | 0.00% | Reduce -25.3% | 5,663 | $95K |
| Simplex Trading, LLC | 0.00% | Reduce -3.2% | 2,456 | $41K |
| Vermillion & White Wealth Management Group, LLC | 0.00% | No change | 177 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 36 | $824 |
| Financial Gravity Asset Management, Inc. | 0.00% | — | 43 | $721 |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.00% | No change | 5 | $83 |
"% of holder's portfolio" is PROSHARES ULTRASHORT BLOOMBE's weight in each manager's 13F, not the share of Proshares Ultrashort Bloombe the manager owns.