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IBMT

iShares iBonds Dec 2031 Term Muni Bond ETF

59 hedge funds and large institutions have $62.8M invested in iShares iBonds Dec 2031 Term Muni Bond ETF in 2026 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 32 increasing their positions, 2 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,500% more repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 2

333% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 3

20% more capital invested

Capital invested by funds: $52.4M → $62.8M (+$10.4M)

18% more funds holding

Funds holding: 5059 (+9)

27.06% less ownership

Funds ownership: 103.53%76.47% (-27%)

Holders
59
Holders Change
+9
Holders Change %
+18%
% of All Funds
0.73%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
13
Increased
32
Reduced
2
Closed
3
Calls
Puts
Net Calls
Net Calls Change

IBMT Hedge Fund Activity: Q1 2026 in Review

59 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in iShares iBonds Dec 2031 Term Muni Bond ETF (IBMT) for Q1 2026, worth a combined $62.8M — up 20% from $52.4M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new IBMT positions and 3 closed out — a net gain of 10 holders — while 32 added to existing stakes and 2 trimmed.

The largest buyer was HighTower Advisors, adding an estimated $6.26M. The largest seller was Mercer Global Advisors, cutting an estimated $13.3M.

  • 59 institutional investors held iShares iBonds Dec 2031 Term Muni Bond ETF (IBMT) as of Q1 2026, up from 50 in Q4 2025.
  • Funds reported $62.8M of iShares iBonds Dec 2031 Term Muni Bond ETF stock for Q1 2026, up 20% quarter-over-quarter.
  • 13 funds opened new iShares iBonds Dec 2031 Term Muni Bond ETF positions in Q1 2026 and 3 closed out, a net change of +10 holders.
  • The largest iShares iBonds Dec 2031 Term Muni Bond ETF buyer in Q1 2026 was HighTower Advisors, an estimated $6.26M added.
  • The largest iShares iBonds Dec 2031 Term Muni Bond ETF seller in Q1 2026 was Mercer Global Advisors, an estimated $13.3M sold.

Based on aggregated 13F filings for Q1 2026.