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BlackRock Short Maturity Municipal Bond ETF

185 hedge funds and large institutions have $882M invested in BlackRock Short Maturity Municipal Bond ETF in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 83 increasing their positions, 50 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

117% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 12

66% more repeat investments, than reductions

Existing positions increased: 83 | Existing positions reduced: 50

17% more capital invested

Capital invested by funds: $755M → $882M (+$127M)

7% more funds holding

Funds holding: 173185 (+12)

13.02% less ownership

Funds ownership: 91.35%78.34% (-13%)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
185
Holders Change
+12
Holders Change %
+6.94%
% of All Funds
2.43%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.07%
New
26
Increased
83
Reduced
50
Closed
12
Calls
Puts
Net Calls
Net Calls Change

MEAR Hedge Fund Activity: Q2 2025 in Review

185 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in BlackRock Short Maturity Municipal Bond ETF (MEAR) for Q2 2025, worth a combined $882M — up 17% from $755M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new MEAR positions and 12 closed out — a net gain of 14 holders — while 83 added to existing stakes and 50 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $58.7M. The largest seller was Portfolio Design Labs, cutting an estimated $6.08M.

  • 185 institutional investors held BlackRock Short Maturity Municipal Bond ETF (MEAR) as of Q2 2025, up from 173 in Q1 2025.
  • Funds reported $882M of BlackRock Short Maturity Municipal Bond ETF stock for Q2 2025, up 17% quarter-over-quarter.
  • 26 funds opened new BlackRock Short Maturity Municipal Bond ETF positions in Q2 2025 and 12 closed out, a net change of +14 holders.
  • The largest BlackRock Short Maturity Municipal Bond ETF buyer in Q2 2025 was Morgan Stanley, an estimated $58.7M added.
  • The largest BlackRock Short Maturity Municipal Bond ETF seller in Q2 2025 was Portfolio Design Labs, an estimated $6.08M sold.

Based on aggregated 13F filings for Q2 2025.