BlackRock MuniAssets Fund
MUA
100 hedge funds and large institutions have $127M invested in BlackRock MuniAssets Fund in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 44 increasing their positions, 14 reducing their positions, and 9 closing their positions.
222% more first-time investments, than exits
New positions opened: 29 | Existing positions closed: 9
214% more repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 14
37% more capital invested
Capital invested by funds: $93M → $127M (+$34.4M)
23% more funds holding
Funds holding: 81 → 100 (+19)
8.58% more ownership
Funds ownership: 22.45% → 31.03% (+8.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GC
Guggenheim Capital
Chicago,
Illinois
|
+$8.75M |
| 2 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
+$4.28M |
| 3 |
HWAM
Hennion & Walsh Asset Management
Parsippany,
New Jersey
|
+$2.71M |
| 4 |
Morgan Stanley
New York
|
+$2.23M |
| 5 |
Wells Fargo
San Francisco,
California
|
+$1.82M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$369K |
| 2 |
SG
StoneX Group
New York
|
-$272K |
| 3 |
VF
Virtu Financial
New York
|
-$269K |
| 4 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$269K |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
-$250K |
MUA Hedge Fund Activity: Q1 2026 in Review
100 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in BlackRock MuniAssets Fund (MUA) for Q1 2026, worth a combined $127M — up 37% from $93M a quarter earlier.
Buyers outnumbered sellers: 29 funds opened new MUA positions and 9 closed out — a net gain of 20 holders — while 44 added to existing stakes and 14 trimmed.
The largest buyer was Guggenheim Capital, adding an estimated $8.75M. The largest seller was Jane Street, exiting entirely with an estimated $369K sold.
- 100 institutional investors held BlackRock MuniAssets Fund (MUA) as of Q1 2026, up from 81 in Q4 2025.
- Funds reported $127M of BlackRock MuniAssets Fund stock for Q1 2026, up 37% quarter-over-quarter.
- 29 funds opened new BlackRock MuniAssets Fund positions in Q1 2026 and 9 closed out, a net change of +20 holders.
- The largest BlackRock MuniAssets Fund buyer in Q1 2026 was Guggenheim Capital, an estimated $8.75M added.
- The largest BlackRock MuniAssets Fund seller in Q1 2026 was Jane Street, an estimated $369K sold.
Based on aggregated 13F filings for Q1 2026.