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iShares National Muni Bond ETF
MUB

Overview Fund Activity

1,484 hedge funds and large institutions have $35.3B invested in iShares National Muni Bond ETF in 2025 Q1 according to their latest regulatory filings, with 119 funds opening new positions, 581 increasing their positions, 603 reducing their positions, and 109 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,484
Holders Change
-23
Holders Change %
-1.53%
% of All Funds
20.15%
Holding in Top 10
117
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-3.31%
% of All Funds
1.59%
New
119
Increased
581
Reduced
603
Closed
109
Calls
$99.1M
Puts
$467M
Net Calls
-$368M
Net Calls Change
-$298M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$194M
2
AC
Allstate Corporation
Illinois
+$152M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$103M
4
Charles Schwab
Charles Schwab
California
+$84.6M
5
Raymond James Financial
Raymond James Financial
Florida
+$66.8M

Top Sellers

1
Bank of America
Bank of America
North Carolina
-$215M
2
Jane Street
Jane Street
New York
-$200M
3
PAS
Park Avenue Securities
New York
-$110M
4
Osaic Holdings
Osaic Holdings
Arizona
-$96.1M
5
Envestnet Asset Management
Envestnet Asset Management
Illinois
-$94.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
LRIA
176
Leonard Rickey Investment Advisors
Washington
$19.4M -$871K -8,437 -4%
MFS
177
McNamara Financial Services
Massachusetts
$19.1M +$1.34M +12,686 +8%
AAP
178
Arax Advisory Partners
Colorado
$18.9M -$807K -7,657 -4%
JFGIW
179
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$18.7M -$3.94M -37,369 -17%
CTA
180
Chesley Taft & Associates
Illinois
$18.7M -$161K -1,530 -0.9%
LGA
181
Lebenthal Global Advisors
New York
$18.4M -$634K -6,012 -3%
FCAM
182
First Citizens Asset Management
North Carolina
$18.2M +$555K +5,264 +3%
AL
183
Aspiriant LLC
California
$18.2M +$613K +5,815 +3%
SHF
184
Stage Harbor Financial
Massachusetts
$18.2M -$240K -2,275 -1%
Lido Advisors
185
Lido Advisors
California
$18.1M -$1.63M -15,479 -8%
AA
186
Alesco Advisors
New York
$18.1M -$867K -8,218 -5%
RI
187
Rinkey Investments
California
$18.1M +$5.61M +53,163 +45%
CAAS
188
Capital Asset Advisory Services
Michigan
$18M -$845K -8,023 -4%
WIA
189
World Investment Advisors
California
$17.8M -$699K -6,625 -4%
CCA
190
Clearwater Capital Advisors
Illinois
$17.7M +$27.9K +265 +0.2%
AWA
191
Alaska Wealth Advisors
Alaska
$17.2M -$1.87M -17,739 -10%
RWB
192
RMR Wealth Builders
New Jersey
$17.1M +$2.09M +19,796 +14%
CFG
193
Citizens Financial Group
Rhode Island
$17.1M -$40.1K -380 -0.2%
HCM
194
Hengehold Capital Management
Ohio
$16.8M +$5.99M +56,782 +55%
SP
195
Symmetry Partners
Connecticut
$16.5M +$883K +8,375 +6%
SP
196
Stairway Partners
Illinois
$16.5M -$43.2K -410 -0.3%
TC
197
Trust Company
Kansas
$16.3M -$2.99M -28,313 -16%
ACA
198
Aptus Capital Advisors
Alabama
$16.2M +$4.85M +46,034 +43%
FMLI
199
Fukoku Mutual Life Insurance
Japan
$16.1M – – –
SPP
200
Single Point Partners
Massachusetts
$15.9M -$2.62M -24,851 -14%
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