BlackRock MuniYield Quality Fund III
MYI
154 hedge funds and large institutions have $432M invested in BlackRock MuniYield Quality Fund III in 2026 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 50 increasing their positions, 40 reducing their positions, and 11 closing their positions.
64% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 11
25% more repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 40
1% more funds holding
Funds holding: 152 → 154 (+2)
1% more capital invested
Capital invested by funds: $430M → $432M (+$2.33M)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
29.61% less ownership
Funds ownership: 61.43% → 31.81% (-30%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$6.95M |
| 2 |
Morgan Stanley
New York
|
+$4.32M |
| 3 |
Stifel Financial
St. Louis,
Missouri
|
+$1.09M |
| 4 |
WIA
Westview Investment Advisors
Burlington,
Vermont
|
+$1.04M |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
+$945K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAM
Advisors Asset Management
Monument,
Colorado
|
-$10.3M |
| 2 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
-$9.46M |
| 3 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$5.38M |
| 4 |
KIM
Karpus Investment Management
Pittsford,
New York
|
-$2.56M |
| 5 |
Pathstone Holdings
Englewood,
New Jersey
|
-$1.77M |
MYI Hedge Fund Activity: Q2 2026 in Review
154 institutional investors reported a position in BlackRock MuniYield Quality Fund III (MYI) for Q2 2026, worth a combined $432M — up 0.54% from $430M a quarter earlier.
Buyers outnumbered sellers: 18 funds opened new MYI positions and 11 closed out — a net gain of 7 holders — while 50 added to existing stakes and 40 trimmed.
The largest buyer was UBS Group, adding an estimated $6.95M. The largest seller was Advisors Asset Management, exiting entirely with an estimated $10.3M sold.
- 154 institutional investors held BlackRock MuniYield Quality Fund III (MYI) as of Q2 2026, up from 152 in Q1 2026.
- Funds reported $432M of BlackRock MuniYield Quality Fund III stock for Q2 2026, up 0.54% quarter-over-quarter.
- 18 funds opened new BlackRock MuniYield Quality Fund III positions in Q2 2026 and 11 closed out, a net change of +7 holders.
- The largest BlackRock MuniYield Quality Fund III buyer in Q2 2026 was UBS Group, an estimated $6.95M added.
- The largest BlackRock MuniYield Quality Fund III seller in Q2 2026 was Advisors Asset Management, an estimated $10.3M sold.
Based on aggregated 13F filings for Q2 2026.