BlackRock MuniYield Quality Fund III
MYI
109 hedge funds and large institutions have $209M invested in BlackRock MuniYield Quality Fund III in 2025 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 34 increasing their positions, 21 reducing their positions, and 9 closing their positions.
189% more first-time investments, than exits
New positions opened: 26 | Existing positions closed: 9
62% more repeat investments, than reductions
Existing positions increased: 34 | Existing positions reduced: 21
16% more funds holding
Funds holding: 94 → 109 (+15)
5% more capital invested
Capital invested by funds: $199M → $209M (+$10.4M)
1.95% more ownership
Funds ownership: 27.03% → 28.99% (+2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fiera Capital (Canada)
Montreal,
Quebec, Canada
|
+$4.69M |
| 2 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$3.5M |
| 3 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
+$2.28M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
+$1.54M |
| 5 |
Morgan Stanley
New York
|
+$1.49M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$2.4M |
| 2 |
EB
Eastern Bank
Boston,
Massachusetts
|
-$1.45M |
| 3 |
NA
NewEdge Advisors
New Orleans,
Louisiana
|
-$1.4M |
| 4 |
Raymond James Financial
St Petersburg,
Florida
|
-$866K |
| 5 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
-$634K |
MYI Hedge Fund Activity: Q4 2025 in Review
109 institutional investors reported a position in BlackRock MuniYield Quality Fund III (MYI) for Q4 2025, worth a combined $209M — up 5.2% from $199M a quarter earlier.
Buyers outnumbered sellers: 26 funds opened new MYI positions and 9 closed out — a net gain of 17 holders — while 34 added to existing stakes and 21 trimmed.
The largest buyer was Fiera Capital (Canada), opening a new position worth an estimated $4.69M. The largest seller was Rivernorth Capital Management, cutting an estimated $2.4M.
- 109 institutional investors held BlackRock MuniYield Quality Fund III (MYI) as of Q4 2025, up from 94 in Q3 2025.
- Funds reported $209M of BlackRock MuniYield Quality Fund III stock for Q4 2025, up 5.2% quarter-over-quarter.
- 26 funds opened new BlackRock MuniYield Quality Fund III positions in Q4 2025 and 9 closed out, a net change of +17 holders.
- The largest BlackRock MuniYield Quality Fund III buyer in Q4 2025 was Fiera Capital (Canada), an estimated $4.69M added.
- The largest BlackRock MuniYield Quality Fund III seller in Q4 2025 was Rivernorth Capital Management, an estimated $2.4M sold.
Based on aggregated 13F filings for Q4 2025.