13FPulse
MU

MUB ISHARES NATIONAL MUNI BOND E

2026Q2 · CUSIP 464288414 · Sector: Other

Normal

Fund flows are within the usual range

Funds that own it
1,613
Institutions that reported holding it to the SEC
Net decrease in holders
16
Last quarter 1,629 → now 1,613
How unusual is that
Bottom 20%
Stronger than only 9% of US stocks
What the filings say, in one paragraph

1,613 funds held MUB at the end of 2026Q2, down 16 from the quarter before. Fund flows are within the usual range — nothing unusual. MUB has had 28 buying rushes in its history. It sits in the Other sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=223 2013Q4: holders=243 2014Q1: holders=239 2014Q2: holders=236 2014Q3: holders=247 2014Q4: holders=296 2015Q1: holders=303 2015Q2: holders=294 2015Q3: holders=303 2015Q4: holders=339 2016Q1: holders=365 2016Q2: holders=383 2016Q3: holders=400 2016Q4: holders=442 2017Q1: holders=442 2017Q2: holders=446 2017Q3: holders=449 2017Q4: holders=525 2018Q1: holders=506 2018Q2: holders=510 2018Q3: holders=515 2018Q4: holders=596 2019Q1: holders=620 2019Q2: holders=648 2019Q3: holders=677 2019Q4: holders=803 2020Q1: holders=818 2020Q2: holders=841 2020Q3: holders=877 2020Q4: holders=1002 2021Q1: holders=1003 2021Q2: holders=1023 2021Q3: holders=1023 2021Q4: holders=1184 2022Q1: holders=1165 2022Q2: holders=1155 2022Q3: holders=1133 2022Q4: holders=1210 2023Q1: holders=1212 2023Q2: holders=1224 2023Q3: holders=1224 2023Q4: holders=1379 2024Q1: holders=1376 2024Q2: holders=1347 2024Q3: holders=1397 2024Q4: holders=1529 2025Q1: holders=1499 2025Q2: holders=1546 2025Q3: holders=1538 2025Q4: holders=1636 2026Q1: holders=1629 2026Q2: holders=1613 -161 -80.5 +0 +80.5 +161 2009591718 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 28 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2025Q4 Top 5%
2025Q2 Top 10%
2024Q4 Top 5%
2024Q3 Top 5%
2023Q4 Top 5%
2023Q2 Top 20%
2022Q4 Top 5%
2021Q4 Top 5%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
149
Change in large funds
+11
Total value they hold
$39.8B
Funds buying for the first time
119
Funds that sold out entirely
135
Price change that quarter
Funds holding puts (bearish)
5
Funds holding calls (bullish)
4

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.