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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.

New
Increased
Maintained
Reduced
Closed

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: 32 (-1)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 1

Holders
2
Holders Change
-1
Holders Change %
-33.33%
% of All Funds
0%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
2
Reduced
Closed
1
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

Rank Fund Capital Flow
1
TRCT
Tower Research Capital (TRC)
New York
+$77.8K
2
Morgan Stanley
Morgan Stanley
New York
+$30

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
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.