Proshares Ultshrt MIDCAP400MZZETF
13F holders, Q4 2024 (December 31)3holders +1
2new positions
1sold out
1famous investor
$9.74avg. 13F price*
At the end of Q4 2024, 3 institutions reported holding Proshares Ultshrt MIDCAP400 (MZZ) in their 13F filings, up 1 from Q3 2024. 2 opened new positions and 1 sold out. The largest holders were Citadel Advisors ($201K), Tower Research Capital LLC (TRC) ($133K) and Morgan Stanley ($20). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Proshares Ultshrt MIDCAP400
- CUSIP
- 74347G580
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $201K |
| Exits | 1 | $9K |
All 13F filers, Q3 2024 → Q4 2024: 23,281 shares bought and 897 shares sold, net +22,384 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| Citadel Advisors | 0.00% | New | 20,589 | $201K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +24.5% | 13,666 | $133K |
| Morgan Stanley | 0.00% | New | 2 | $20 |
"% of holder's portfolio" is MZZ's weight in each manager's 13F, not the share of Proshares Ultshrt MIDCAP400 the manager owns.