Proshares Short Real EstateREKETF
13F holders, Q1 2025 (March 31)9holders
2new positions
2sold out
1famous investor
$16.90avg. 13F price*
At the end of Q1 2025, 9 institutions reported holding Proshares Short Real Estate (REK) in their 13F filings, unchanged from Q4 2024. 2 opened new positions and 2 sold out. The largest holders were IMC-Chicago, LLC ($754K), Susquehanna International Group, LLP ($211K) and Citadel Advisors ($186K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Proshares Short Real Estate
- CUSIP
- 74347G366
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $772K |
| Exits | 2 | $201K |
All 13F filers, Q4 2024 → Q1 2025: 45,769 shares bought and 22,438 shares sold, net +23,331 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| IMC-Chicago, LLC | 0.03% | New | 44,620 | $754K |
| Susquehanna International Group, LLP | 0.00% | Reduce -40.0% | 12,488 | $211K |
| Citadel Advisors | 0.00% | Reduce -18.4% | 11,007 | $186K |
| Hollencrest Capital Management | 0.00% | No change | 6,100 | $103K |
| Simplex Trading, LLC | 0.00% | New | 1,070 | $18K |
| Morgan Stanley | 0.00% | Reduce -44.8% | 133 | $2K |
| UBS Group AG | 0.00% | Add +7900.0% | 80 | $1K |
| TCTC Holdings, LLC | 0.00% | No change | 14 | $237 |
| JPMorgan Chase & Co. | 0.00% | No change | 1 | $17 |
"% of holder's portfolio" is REK's weight in each manager's 13F, not the share of Proshares Short Real Estate the manager owns.