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BlackRock Short Maturity Municipal Bond ETF

217 hedge funds and large institutions have $1.08B invested in BlackRock Short Maturity Municipal Bond ETF in 2026 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 85 increasing their positions, 72 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

18% more repeat investments, than reductions

Existing positions increased: 85 | Existing positions reduced: 72

3% more capital invested

Capital invested by funds: $1.04B → $1.08B (+$31.7M)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

0% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 24

0% less funds holding

Funds holding: 218217 (-1)

1.62% less ownership

Funds ownership: 79.16%77.55% (-1.6%)

Holders
217
Holders Change
-1
Holders Change %
-0.46%
% of All Funds
0%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0%
New
24
Increased
85
Reduced
72
Closed
24
Calls
Puts
Net Calls
Net Calls Change

MEAR Hedge Fund Activity: Q1 2026 in Review

217 institutional investors reported a position in BlackRock Short Maturity Municipal Bond ETF (MEAR) for Q1 2026, worth a combined $1.08B — up 3% from $1.04B a quarter earlier.

Fund positioning in MEAR was balanced in Q1 2026: 24 funds opened new positions, 24 closed out, 85 added to existing stakes and 72 trimmed.

The largest buyer was Equitable Holdings, opening a new position worth an estimated $19.4M. The largest seller was CAPTRUST Financial Advisors, cutting an estimated $20.1M.

  • 217 institutional investors held BlackRock Short Maturity Municipal Bond ETF (MEAR) as of Q1 2026, down from 218 in Q4 2025.
  • Funds reported $1.08B of BlackRock Short Maturity Municipal Bond ETF stock for Q1 2026, up 3% quarter-over-quarter.
  • 24 funds opened new BlackRock Short Maturity Municipal Bond ETF positions in Q1 2026 and 24 closed out, a net change of 0 holders.
  • The largest BlackRock Short Maturity Municipal Bond ETF buyer in Q1 2026 was Equitable Holdings, an estimated $19.4M added.
  • The largest BlackRock Short Maturity Municipal Bond ETF seller in Q1 2026 was CAPTRUST Financial Advisors, an estimated $20.1M sold.

Based on aggregated 13F filings for Q1 2026.