ProShares UltraShort MidCap400
2 hedge funds and large institutions have $238K invested in ProShares UltraShort MidCap400 in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, reducing their positions, and 1 closing their positions.
9.09% less ownership
Funds ownership: 24.47% → 15.38% (-9.1%)
29% less capital invested
Capital invested by funds: $334K → $238K (-$96.1K)
33% less funds holding
Funds holding: 3 → 2 (-1)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TRCT
Tower Research Capital (TRC)
New York
|
+$77.8K |
| 2 |
Morgan Stanley
New York
|
+$30 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$201K |
MZZ Hedge Fund Activity: Q1 2025 in Review
2 institutional investors reported a position in ProShares UltraShort MidCap400 (MZZ) for Q1 2025, worth a combined $238K — down 29% from $334K a quarter earlier.
Sellers outnumbered buyers: 1 fund closed out of MZZ and 0 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 2 added.
The largest buyer was Tower Research Capital (TRC), adding an estimated $77.8K. The largest seller was Citadel Advisors, exiting entirely with an estimated $201K sold.
- 2 institutional investors held ProShares UltraShort MidCap400 (MZZ) as of Q1 2025, down from 3 in Q4 2024.
- Funds reported $238K of ProShares UltraShort MidCap400 stock for Q1 2025, down 29% quarter-over-quarter.
- 0 funds opened new ProShares UltraShort MidCap400 positions in Q1 2025 and 1 closed out, a net change of -1 holder.
- The largest ProShares UltraShort MidCap400 buyer in Q1 2025 was Tower Research Capital (TRC), an estimated $77.8K added.
- The largest ProShares UltraShort MidCap400 seller in Q1 2025 was Citadel Advisors, an estimated $201K sold.
Based on aggregated 13F filings for Q1 2025.