BlackRock MuniAssets Fund
MUA
70 hedge funds and large institutions have $87M invested in BlackRock MuniAssets Fund in 2025 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 22 increasing their positions, 17 reducing their positions, and 8 closing their positions.
75% more first-time investments, than exits
New positions opened: 14 | Existing positions closed: 8
29% more repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 17
9% more funds holding
Funds holding: 64 → 70 (+6)
6% more capital invested
Capital invested by funds: $82.1M → $87M (+$4.88M)
1.56% more ownership
Funds ownership: 19.35% → 20.91% (+1.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
+$6.02M |
| 2 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$2.21M |
| 3 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
+$1.81M |
| 4 |
HWAM
Hennion & Walsh Asset Management
Parsippany,
New Jersey
|
+$1.81M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$950K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mariner
Overland Park,
Kansas
|
-$9.08M |
| 2 |
GC
Guggenheim Capital
Chicago,
Illinois
|
-$1.16M |
| 3 |
Rockefeller Capital Management
New York
|
-$472K |
| 4 |
HighTower Advisors
Chicago,
Illinois
|
-$227K |
| 5 |
NFG
Nations Financial Group
Cedar Rapids,
Iowa
|
-$221K |
MUA Hedge Fund Activity: Q1 2025 in Review
70 of the 7,463 institutional investors tracked by Wall St. Rank reported a position in BlackRock MuniAssets Fund (MUA) for Q1 2025, worth a combined $87M — up 5.9% from $82.1M a quarter earlier.
Buyers outnumbered sellers: 14 funds opened new MUA positions and 8 closed out — a net gain of 6 holders — while 22 added to existing stakes and 17 trimmed.
The largest buyer was Polar Asset Management Partners, opening a new position worth an estimated $6.02M. The largest seller was Mariner, cutting an estimated $9.08M.
- 70 institutional investors held BlackRock MuniAssets Fund (MUA) as of Q1 2025, up from 64 in Q4 2024.
- Funds reported $87M of BlackRock MuniAssets Fund stock for Q1 2025, up 5.9% quarter-over-quarter.
- 14 funds opened new BlackRock MuniAssets Fund positions in Q1 2025 and 8 closed out, a net change of +6 holders.
- The largest BlackRock MuniAssets Fund buyer in Q1 2025 was Polar Asset Management Partners, an estimated $6.02M added.
- The largest BlackRock MuniAssets Fund seller in Q1 2025 was Mariner, an estimated $9.08M sold.
Based on aggregated 13F filings for Q1 2025.