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AB Tax-Aware Short Duration Municipal ETF

85 hedge funds and large institutions have $940M invested in AB Tax-Aware Short Duration Municipal ETF in 2025 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 39 increasing their positions, 21 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

275% more first-time investments, than exits

New positions opened: 15 | Existing positions closed: 4

86% more repeat investments, than reductions

Existing positions increased: 39 | Existing positions reduced: 21

15% more funds holding

Funds holding: 7485 (+11)

9% more capital invested

Capital invested by funds: $864M → $940M (+$75.4M)

5.26% less ownership

Funds ownership: 94.22%88.95% (-5.3%)

Holders
85
Holders Change
+11
Holders Change %
+14.86%
% of All Funds
1.03%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
39
Reduced
21
Closed
4
Calls
Puts
Net Calls
Net Calls Change

TAFI Hedge Fund Activity: Q4 2025 in Review

85 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in AB Tax-Aware Short Duration Municipal ETF (TAFI) for Q4 2025, worth a combined $940M — up 8.7% from $864M a quarter earlier.

Buyers outnumbered sellers: 15 funds opened new TAFI positions and 4 closed out — a net gain of 11 holders — while 39 added to existing stakes and 21 trimmed.

The largest buyer was AllianceBernstein, adding an estimated $28.4M. The largest seller was Integrated Wealth Concepts, exiting entirely with an estimated $4.51M sold.

  • 85 institutional investors held AB Tax-Aware Short Duration Municipal ETF (TAFI) as of Q4 2025, up from 74 in Q3 2025.
  • Funds reported $940M of AB Tax-Aware Short Duration Municipal ETF stock for Q4 2025, up 8.7% quarter-over-quarter.
  • 15 funds opened new AB Tax-Aware Short Duration Municipal ETF positions in Q4 2025 and 4 closed out, a net change of +11 holders.
  • The largest AB Tax-Aware Short Duration Municipal ETF buyer in Q4 2025 was AllianceBernstein, an estimated $28.4M added.
  • The largest AB Tax-Aware Short Duration Municipal ETF seller in Q4 2025 was Integrated Wealth Concepts, an estimated $4.51M sold.

Based on aggregated 13F filings for Q4 2025.