Proshares Ultrashort Nas BioETF
13F holders, Q3 2025 (September 30)4holders −1
1new positions
2sold out
$13.08avg. 13F price*
At the end of Q3 2025, 4 institutions reported holding Proshares Ultrashort Nas Bio in their 13F filings, down 1 from Q2 2025. 1 opened new positions and 2 sold out. The largest holders were Susquehanna International Group, LLP ($313K), Csenge Advisory Group ($163K) and Tower Research Capital LLC (TRC) ($67K).
- Company
- Proshares Ultrashort Nas Bio
- CUSIP
- 74347G838
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $163K |
| Exits | 2 | $47 |
All 13F filers, Q2 2025 → Q3 2025: 13,684 shares bought and 7,748 shares sold, net +5,936 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| Susquehanna International Group, LLP | 0.00% | Reduce -23.9% | 23,932 | $313K |
| Csenge Advisory Group | 0.01% | New | 12,421 | $163K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +33.0% | 5,084 | $67K |
| UBS Group AG | 0.00% | Reduce -99.5% | 1 | $13 |
"% of holder's portfolio" is PROSHARES ULTRASHORT NAS BIO's weight in each manager's 13F, not the share of Proshares Ultrashort Nas Bio the manager owns.