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BlackRock MuniYield Quality Fund III
MYI

94 hedge funds and large institutions have $199M invested in BlackRock MuniYield Quality Fund III in 2025 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 31 increasing their positions, 24 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

29% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 24

3% more capital invested

Capital invested by funds: $193M → $199M (+$5.44M)

0.06% less ownership

Funds ownership: 27.1% → 27.03% (-0.06%)

3% less funds holding

Funds holding: 97 → 94 (-3)

17% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 12

Holders
94
Holders Change
-3
Holders Change %
-3.09%
% of All Funds
1.23%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
10
Increased
31
Reduced
24
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
RC
Rareview Capital
Nevada
+$3.05M
2
HWAM
Hennion & Walsh Asset Management
New Jersey
+$3.05M
3
Morgan Stanley
Morgan Stanley
New York
+$1.9M
4
Wells Fargo
Wells Fargo
California
+$1.08M
5
GC
Guggenheim Capital
Illinois
+$688K

Top Sellers

Rank Fund Capital Flow
1
Pathstone Holdings
Pathstone Holdings
New Jersey
-$6.65M
2
KIM
Karpus Investment Management
New York
-$2.88M
3
RCM
Robinson Capital Management
Michigan
-$1.99M
4
UBS Group
UBS Group
Switzerland
-$1.28M
5
MSL
Mackay Shields LLC
New York
-$926K
Name Holding Trade Value Shares
Change 		Change in
Stake
Morgan Stanley
1
Morgan Stanley
New York
$32.2M +$1.9M +179,523 +7%
RCM
2
Rivernorth Capital Management
Florida
$21.8M -$203K -19,125 -1%
HWAM
3
Hennion & Walsh Asset Management
New Jersey
$17.1M +$3.05M +287,568 +23%
GC
4
Guggenheim Capital
Illinois
$14.9M +$688K +64,888 +5%
Stifel Financial
5
Stifel Financial
Missouri
$11.7M -$594K -56,076 -5%
Raymond James Financial
6
Raymond James Financial
Florida
$10.6M +$478K +45,120 +5%
Bank of America
7
Bank of America
North Carolina
$7.25M -$635K -59,875 -8%
UBS Group
8
UBS Group
Switzerland
$6.86M -$1.28M -120,874 -16%
Allianz Asset Management
9
Allianz Asset Management
Germany
$5.44M – – –
VanEck Associates
10
VanEck Associates
New York
$4.85M +$251K +23,690 +6%
Wells Fargo
11
Wells Fargo
California
$4.6M +$1.08M +102,118 +33%
AAM
12
Advisors Asset Management
Colorado
$4.54M +$214K +20,152 +5%
COLIM
13
City of London Investment Management
United Kingdom
$4.33M +$447K +42,199 +12%
RCM
14
Robinson Capital Management
Michigan
$3.51M -$1.99M -187,853 -37%
RC
15
Rareview Capital
Nevada
$3.02M +$3.05M +287,907 New
SIA
16
Sit Investment Associates
Minnesota
$2.91M -$423K -39,874 -13%
Rockefeller Capital Management
17
Rockefeller Capital Management
New York
$2.74M +$117K +11,046 +5%
CIA
18
Capital Investment Advisors
Georgia
$2.72M -$139K -13,143 -5%
MWM
19
Melfa Wealth Management
Massachusetts
$2.67M +$148 +14 +0%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$2.49M -$252K -23,761 -10%
KL
21
KIM LLC
Kansas
$2.26M +$11.2K +1,061 +0.5%
NA
22
NewEdge Advisors
Louisiana
$2.24M -$39.9K -3,763 -2%
LPL Financial
23
LPL Financial
California
$2.18M +$388K +36,637 +23%
Commonwealth Equity Services
24
Commonwealth Equity Services
Massachusetts
$2.05M +$290K +27,397 +17%
CBA
25
Coastal Bridge Advisors
Connecticut
$1.91M +$597K +56,318 +48%
1
2 3 4 5

MYI Hedge Fund Activity: Q3 2025 in Review

94 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in BlackRock MuniYield Quality Fund III (MYI) for Q3 2025, worth a combined $199M — up 2.8% from $193M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of MYI and 10 opened new positions — a net loss of 2 holders — while 24 trimmed existing stakes and 31 added.

The largest buyer was Rareview Capital, opening a new position worth an estimated $3.05M. The largest seller was Pathstone Holdings, cutting an estimated $6.65M.

  • 94 institutional investors held BlackRock MuniYield Quality Fund III (MYI) as of Q3 2025, down from 97 in Q2 2025.
  • Funds reported $199M of BlackRock MuniYield Quality Fund III stock for Q3 2025, up 2.8% quarter-over-quarter.
  • 10 funds opened new BlackRock MuniYield Quality Fund III positions in Q3 2025 and 12 closed out, a net change of -2 holders.
  • The largest BlackRock MuniYield Quality Fund III buyer in Q3 2025 was Rareview Capital, an estimated $3.05M added.
  • The largest BlackRock MuniYield Quality Fund III seller in Q3 2025 was Pathstone Holdings, an estimated $6.65M sold.

Based on aggregated 13F filings for Q3 2025.