BlackRock MuniAssets Fund
MUA
81 hedge funds and large institutions have $93M invested in BlackRock MuniAssets Fund in 2025 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 28 increasing their positions, 14 reducing their positions, and 8 closing their positions.
113% more first-time investments, than exits
New positions opened: 17 | Existing positions closed: 8
100% more repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 14
13% more funds holding
Funds holding: 72 → 81 (+9)
1.03% more ownership
Funds ownership: 21.42% → 22.45% (+1%)
1% more capital invested
Capital invested by funds: $91.9M → $93M (+$1.07M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HWAM
Hennion & Walsh Asset Management
Parsippany,
New Jersey
|
+$2.43M |
| 2 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$2.23M |
| 3 |
AAM
Advisors Asset Management
Monument,
Colorado
|
+$1.82M |
| 4 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$534K |
| 5 |
VanEck Associates
New York
|
+$402K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
-$2.32M |
| 2 |
GC
Guggenheim Capital
Chicago,
Illinois
|
-$1.92M |
| 3 |
RCG
Regatta Capital Group
El Segundo,
California
|
-$1.91M |
| 4 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
-$902K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$492K |
MUA Hedge Fund Activity: Q4 2025 in Review
81 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in BlackRock MuniAssets Fund (MUA) for Q4 2025, worth a combined $93M — up 1.2% from $91.9M a quarter earlier.
Buyers outnumbered sellers: 17 funds opened new MUA positions and 8 closed out — a net gain of 9 holders — while 28 added to existing stakes and 14 trimmed.
The largest buyer was Hennion & Walsh Asset Management, adding an estimated $2.43M. The largest seller was Polar Asset Management Partners, exiting entirely with an estimated $2.32M sold.
- 81 institutional investors held BlackRock MuniAssets Fund (MUA) as of Q4 2025, up from 72 in Q3 2025.
- Funds reported $93M of BlackRock MuniAssets Fund stock for Q4 2025, up 1.2% quarter-over-quarter.
- 17 funds opened new BlackRock MuniAssets Fund positions in Q4 2025 and 8 closed out, a net change of +9 holders.
- The largest BlackRock MuniAssets Fund buyer in Q4 2025 was Hennion & Walsh Asset Management, an estimated $2.43M added.
- The largest BlackRock MuniAssets Fund seller in Q4 2025 was Polar Asset Management Partners, an estimated $2.32M sold.
Based on aggregated 13F filings for Q4 2025.