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ProShares UltraShort MidCap400
MZZ

3 hedge funds and large institutions have $1.76M invested in ProShares UltraShort MidCap400 in 2026 Q2 according to their latest regulatory filings, with 2 funds opening new positions, increasing their positions, reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

12,553,986% more capital invested

Capital invested by funds: $14 → $1.76M (+$1.76M)

200% more funds holding

Funds holding: 1 → 3 (+2)

74.02% more ownership

Funds ownership: 0% → 74.03% (+74%)

Holders
3
Holders Change
+2
Holders Change %
+200%
% of All Funds
0%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
SC
Sykon Capital
New York
+$1.75M
2
TRCT
Tower Research Capital (TRC)
New York
+$207K

Top Sellers

No sellers this quarter

MZZ Hedge Fund Activity: Q2 2026 in Review

3 institutional investors reported a position in ProShares UltraShort MidCap400 (MZZ) for Q2 2026, worth a combined $1.76M — up 12,553,986% from $14 a quarter earlier.

Buyers outnumbered sellers: 2 funds opened new MZZ positions and 0 closed out — a net gain of 2 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Sykon Capital, opening a new position worth an estimated $1.75M.

  • 3 institutional investors held ProShares UltraShort MidCap400 (MZZ) as of Q2 2026, up from 1 in Q1 2026.
  • Funds reported $1.76M of ProShares UltraShort MidCap400 stock for Q2 2026, up 12,553,986% quarter-over-quarter.
  • 2 funds opened new ProShares UltraShort MidCap400 positions in Q2 2026 and 0 closed out, a net change of +2 holders.
  • The largest ProShares UltraShort MidCap400 buyer in Q2 2026 was Sykon Capital, an estimated $1.75M added.

Based on aggregated 13F filings for Q2 2026.