BlackRock MuniVest Fund
MVF
MVF was delisted on the 20th of February, 2026.
97 hedge funds and large institutions have $172M invested in BlackRock MuniVest Fund in 2025 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 19 increasing their positions, 42 reducing their positions, and 8 closing their positions.
13% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 8
1% more funds holding
Funds holding: 96 → 97 (+1)
0.49% less ownership
Funds ownership: 44.11% → 43.62% (-0.49%)
2% less capital invested
Capital invested by funds: $175M → $172M (-$2.74M)
55% less repeat investments, than reductions
Existing positions increased: 19 | Existing positions reduced: 42
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
+$1.78M |
| 2 |
COLIM
City of London Investment Management
London,
United Kingdom
|
+$1.44M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
+$636K |
| 4 |
LPL Financial
San Diego,
California
|
+$529K |
| 5 |
HWAM
Hennion & Walsh Asset Management
Parsippany,
New Jersey
|
+$328K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KIM
Karpus Investment Management
Pittsford,
New York
|
-$4.87M |
| 2 |
Pathstone Holdings
Englewood,
New Jersey
|
-$1.77M |
| 3 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
-$1.68M |
| 4 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$1.4M |
| 5 |
AAM
Advisors Asset Management
Monument,
Colorado
|
-$1.09M |
MVF Hedge Fund Activity: Q3 2025 in Review
97 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in BlackRock MuniVest Fund (MVF) for Q3 2025, worth a combined $172M — down 1.6% from $175M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new MVF positions and 8 closed out — a net gain of 1 holder — while 19 added to existing stakes and 42 trimmed.
The largest buyer was Sit Investment Associates, adding an estimated $1.78M. The largest seller was Karpus Investment Management, cutting an estimated $4.87M.
- 97 institutional investors held BlackRock MuniVest Fund (MVF) as of Q3 2025, up from 96 in Q2 2025.
- Funds reported $172M of BlackRock MuniVest Fund stock for Q3 2025, down 1.6% quarter-over-quarter.
- 9 funds opened new BlackRock MuniVest Fund positions in Q3 2025 and 8 closed out, a net change of +1 holder.
- The largest BlackRock MuniVest Fund buyer in Q3 2025 was Sit Investment Associates, an estimated $1.78M added.
- The largest BlackRock MuniVest Fund seller in Q3 2025 was Karpus Investment Management, an estimated $4.87M sold.
Based on aggregated 13F filings for Q3 2025.