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BlackRock Short Maturity Municipal Bond ETF

173 hedge funds and large institutions have $755M invested in BlackRock Short Maturity Municipal Bond ETF in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 76 increasing their positions, 44 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

136% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 11

73% more repeat investments, than reductions

Existing positions increased: 76 | Existing positions reduced: 44

25% more capital invested

Capital invested by funds: $605M → $755M (+$150M)

11.48% more ownership

Funds ownership: 79.88%91.35% (+11%)

8% more funds holding

Funds holding: 160173 (+13)

0% more funds holding in top 10

Funds holding in top 10: 66 (0)

Holders
173
Holders Change
+13
Holders Change %
+8.13%
% of All Funds
2.32%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
26
Increased
76
Reduced
44
Closed
11
Calls
Puts
Net Calls
Net Calls Change

MEAR Hedge Fund Activity: Q1 2025 in Review

173 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in BlackRock Short Maturity Municipal Bond ETF (MEAR) for Q1 2025, worth a combined $755M — up 25% from $605M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new MEAR positions and 11 closed out — a net gain of 15 holders — while 76 added to existing stakes and 44 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $89.2M. The largest seller was Stephens Inc, cutting an estimated $8.51M.

  • 173 institutional investors held BlackRock Short Maturity Municipal Bond ETF (MEAR) as of Q1 2025, up from 160 in Q4 2024.
  • Funds reported $755M of BlackRock Short Maturity Municipal Bond ETF stock for Q1 2025, up 25% quarter-over-quarter.
  • 26 funds opened new BlackRock Short Maturity Municipal Bond ETF positions in Q1 2025 and 11 closed out, a net change of +15 holders.
  • The largest BlackRock Short Maturity Municipal Bond ETF buyer in Q1 2025 was Morgan Stanley, an estimated $89.2M added.
  • The largest BlackRock Short Maturity Municipal Bond ETF seller in Q1 2025 was Stephens Inc, an estimated $8.51M sold.

Based on aggregated 13F filings for Q1 2025.