Security Snapshot

iShares National Muni Bond ETF - COMMON STOCK (MUB) Institutional Ownership

CUSIP: 464288414

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

1,589

Shares (Excl. Options)

312,901,632

Price

$106.15

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Type / Class
Equity / COMMON STOCK
Symbol
MUB
Shares outstanding
369,423,770
Price per share
$107.04
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
312,901,632
Total reported value
$33,216,249,068
% of total 13F portfolios
0.1%
Share change
+10,377,646
Value change
+$1,098,013,085
Number of holders
1,589
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MUB - iShares National Muni Bond ETF - COMMON STOCK is tracked under CUSIP 464288414.
  • 1589 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 1,618 to 1,589 between Q4 2025 and Q1 2026.
  • Reported value moved from $36,005,803,827 to $33,216,249,068.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 1589 institutions filings for Q1 2026.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 464288414?
CUSIP 464288414 identifies MUB - iShares National Muni Bond ETF - COMMON STOCK in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.

Significant Owners of iShares National Muni Bond ETF - COMMON STOCK (MUB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 6% $2,360,396,233 22,165,426 FMR LLC 30 Sep 2025

As of 31 Mar 2026, 1,589 institutional investors reported holding 312,901,632 shares of iShares National Muni Bond ETF - COMMON STOCK (MUB). This represents 85% of the company’s total 369,423,770 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of iShares National Muni Bond ETF - COMMON STOCK (MUB) together control 54% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
FMR LLC 5.9% 21,943,710 -1.6% 0.12% $2,329,324,829
Betterment LLC 5.3% 19,583,732 +3.1% 3.9% $2,078,813,000
ENVESTNET ASSET MANAGEMENT INC 4.5% 16,704,651 +18% 0.47% $1,772,963,154
Creative Planning 3.9% 14,367,478 +6% 1% $1,525,107,764
LPL Financial LLC 3.2% 11,762,384 +6% 0.33% $1,248,577,062
Fisher Asset Management, LLC 3.1% 11,596,161 +8.2% 0.42% $1,230,932,571
WELLS FARGO & COMPANY/MN 2.7% 10,008,488 +0.73% 0.21% $1,062,401,039
MERCER GLOBAL ADVISORS INC /ADV 2.5% 9,357,674 +9.5% 1.5% $993,317,099
MORGAN STANLEY 2.5% 9,214,317 +7.4% 0.06% $978,099,933
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 2.4% 8,903,359 +5.6% 0.58% $945,091,611
UBS Group AG 2.1% 7,622,993 +212% 0.14% $809,180,707
Bank of New York Mellon Corp 2% 7,303,630 +3% 0.14% $775,280,280
PNC FINANCIAL SERVICES GROUP, INC. 1.9% 7,185,272 -2.1% 0.44% $762,716,676
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC 1.5% 5,687,268 0% 2.3% $603,703,499
SEI INVESTMENTS CO 1.4% 5,274,695 +0.12% 0.52% $559,909,790
US BANCORP \DE\ 1.4% 5,232,551 +0.06% 0.67% $555,440,750
JPMORGAN CHASE & CO 1.3% 4,709,555 +0.38% 0.03% $498,977,398
Wealthfront Advisers LLC 1.2% 4,442,764 -9.3% 1% $471,599,399
Cetera Investment Advisers 0.87% 3,210,936 +15% 0.36% $340,840,882
ASSETMARK, INC 0.87% 3,196,889 +4.2% 0.69% $339,349,791
JONES FINANCIAL COMPANIES LLLP 0.8% 2,953,836 +30% 0.15% $312,261,584
COMMONWEALTH EQUITY SERVICES, LLC 0.76% 2,823,552 -1.3% 0.42% $299,720,006
Orgel Wealth Management, LLC 0.72% 2,677,093 +2.3% 6.1% $284,173,422
RWA WEALTH PARTNERS, LLC 0.63% 2,331,591 -1.5% 2.7% $247,498,375
RAYMOND JAMES FINANCIAL INC 0.62% 2,281,826 +28% 0.07% $242,215,789

Institutional Holders of iShares National Muni Bond ETF - COMMON STOCK (MUB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 312,901,632 $33,216,249,068 +$1,098,013,085 $106.15 1,589
2025 Q4 336,137,815 $36,005,803,827 +$1,377,778,594 $107.11 1,618
2025 Q3 321,636,695 $34,250,928,662 -$591,458,217 $106.49 1,529
2025 Q2 328,965,366 $34,369,449,942 -$518,361,762 $104.48 1,532
2025 Q1 334,279,528 $35,240,913,088 -$383,298,148 $105.44 1,496
2024 Q4 339,294,355 $36,149,077,581 +$2,123,643,741 $106.55 1,519
2024 Q3 318,082,830 $34,547,391,333 +$1,553,955,715 $108.63 1,394
2024 Q2 304,601,032 $32,456,765,007 +$150,455,597 $106.55 1,342
2024 Q1 302,500,759 $32,547,914,433 -$1,161,204,054 $107.60 1,367
2023 Q4 313,270,410 $33,954,462,555 +$1,806,804,127 $108.41 1,371
2023 Q3 294,230,674 $30,171,192,415 +$2,286,493,635 $102.54 1,221
2023 Q2 257,619,023 $27,495,049,229 +$787,683,618 $106.73 1,213
2023 Q1 249,752,799 $26,907,571,932 +$135,227,150 $107.74 1,199
2022 Q4 250,971,098 $26,487,026,820 +$3,248,532,581 $105.52 1,201
2022 Q3 216,106,757 $22,196,548,094 -$331,417,677 $102.58 1,123
2022 Q2 220,791,554 $23,485,215,271 +$4,990,660,306 $106.36 1,147
2022 Q1 173,854,655 $19,059,043,012 +$264,278,820 $109.64 1,156
2021 Q4 170,480,611 $19,814,587,052 +$1,614,570,502 $116.28 1,170
2021 Q3 154,336,708 $17,928,658,959 +$741,571,047 $116.17 1,009
2021 Q2 148,535,211 $17,418,466,271 +$1,348,783,726 $117.20 1,012
2021 Q1 137,656,862 $15,980,510,260 +$610,935,125 $116.05 991
2020 Q4 132,302,144 $15,505,055,855 +$1,633,021,602 $117.20 991
2020 Q3 116,450,737 $13,500,323,539 +$939,538,340 $115.93 869
2020 Q2 108,739,341 $12,550,569,987 +$1,345,002,854 $115.40 838
2020 Q1 96,111,445 $10,862,094,251 -$139,437,431 $113.01 815
2019 Q4 98,263,383 $11,194,480,271 +$772,661,365 $113.91 797
2019 Q3 90,252,041 $10,292,163,721 +$709,509,820 $114.10 671
2019 Q2 83,827,785 $9,479,960,285 +$274,479,568 $113.09 645
2019 Q1 81,208,965 $9,029,984,313 +$67,527,375 $111.19 615
2018 Q4 80,375,563 $8,764,191,729 +$1,745,841,462 $109.04 601
2018 Q3 64,049,152 $6,913,046,048 -$89,635,489 $107.94 508
2018 Q2 64,807,146 $7,066,421,719 +$685,676,097 $109.04 507
2018 Q1 58,805,345 $6,398,193,591 -$121,470,444 $108.93 507
2017 Q4 59,841,052 $6,626,581,553 +$515,978,266 $110.74 526
2017 Q3 54,147,064 $6,003,126,156 +$611,358,291 $110.87 448
2017 Q2 48,584,249 $5,350,452,795 +$291,442,969 $110.12 444
2017 Q1 46,185,994 $5,031,918,497 -$190,179,581 $108.95 439
2016 Q4 48,282,519 $5,224,012,692 +$690,455,397 $108.18 440
2016 Q3 40,834,547 $4,603,570,533 +$204,984,903 $112.75 399
2016 Q2 38,977,518 $4,440,388,157 +$447,118,828 $113.92 380
2016 Q1 34,956,546 $3,902,554,981 +$242,092,900 $111.65 362
2015 Q4 32,737,258 $3,624,255,031 +$437,181,133 $110.71 338
2015 Q3 28,017,273 $3,068,756,647 +$79,623,188 $109.55 297
2015 Q2 27,346,331 $2,959,160,586 +$318,449,334 $108.21 290
2015 Q1 24,178,974 $2,673,740,826 +$294,795,905 $110.60 297
2014 Q4 21,590,571 $2,382,350,591 +$225,191,763 $110.34 292
2014 Q3 18,588,456 $2,038,507,431 +$213,201,895 $109.67 245
2014 Q2 16,641,020 $1,806,889,452 +$129,621,774 $108.65 234
2014 Q1 15,391,130 $1,646,889,011 -$91,256,997 $107.06 237
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