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ZMUN

F/m Ultrashort Tax-Free Municipal ETF
ZMUN

1 hedge funds and large institutions have $730K invested in F/m Ultrashort Tax-Free Municipal ETF in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1
Holders Change
+1
Holders Change %
–
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
+$730K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Jane Street
1
Jane Street
New York
$730K +$730K +14,573 New

ZMUN Hedge Fund Activity: Q3 2025 in Review

1 of the 7,626 institutional investors tracked by Wall St. Rank reported a position in F/m Ultrashort Tax-Free Municipal ETF (ZMUN) for Q3 2025, worth a combined $730K.

Buyers outnumbered sellers: 1 fund opened new ZMUN positions and 0 closed out — a net gain of 1 holder — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Jane Street, opening a new position worth an estimated $730K.

  • 1 institutional investor held F/m Ultrashort Tax-Free Municipal ETF (ZMUN) as of Q3 2025, up from 0 in Q2 2025.
  • Funds reported $730K of F/m Ultrashort Tax-Free Municipal ETF stock for Q3 2025.
  • 1 fund opened new F/m Ultrashort Tax-Free Municipal ETF positions in Q3 2025 and 0 closed out, a net change of +1 holder.
  • The largest F/m Ultrashort Tax-Free Municipal ETF buyer in Q3 2025 was Jane Street, an estimated $730K added.

Based on aggregated 13F filings for Q3 2025.