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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
Logos by elbstream.com
  1. Home/
  2. ETFs/
  3. MUB
ETF · 464288414

MUB

ETF
ISHARES TR
← All ETFs
···Share
Holders (tracked)
10
Combined shares
11,315,574
Combined value
$1.21B
Last close
$107.37
Quarter
2025Q4
Price · 1Y$107.37+7.03 (+7.01%)H $108.34 · L $99.73 · Avg Vol 4.6M
$100.00$102.00$104.00$106.00$108.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
1092024Q12025Q4
Filing-implied avg cost: $107.11 · live $107.37

Who owns MUB

10 super-investors · 2025Q4
Tracked stake
11.32M
shares
Combined value
$1.21B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added3Trim3Sold2Held1
#ManagerSharesValue% of bookLast action8Q trend
1Ken Fisher
Fisher Asset Mgmt
10.71M$1.15B0.4%
Added+988.0K
2George Soros
Soros Fund Mgmt
241.4K$26M0.3%
Held
3Renaissance Technologies128.8K$14M0.0%
Trim−156.3K
4D.E. Shaw & Co.74.9K$8M0.0%
Trim−171.1K
5Ken Griffin
Citadel Advisors
47.3K$5M0.0%
Sold−164.8K
6Ken Griffin
Citadel Advisors
40.2K$4M0.0%
Sold−164.8K
7T. Rowe Price38.2K$4M0.0%
Added+31.7K
8Steve Cohen
Point72
13.9K$1M0.0%
New+13.9K
9Izzy Englander
Millennium Mgmt
13.2K$1M0.0%
Trim−9.3K
10AQR Capital Management3.8K$409K0.0%
Added+595

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions1
  • Steve Cohen (Point72)
    +13,917
    $1.5M
Added to3
  • Ken Fisher (Fisher Asset Mgmt)
    +988,044
    $105.8M
  • AQR Capital Management
    +595
    $64K
  • T. Rowe Price
    +31,700
    $3K
Trimmed3
  • D.E. Shaw & Co.
    −171,094
    $18.3M
  • Renaissance Technologies
    −156,250
    $16.7M
  • Izzy Englander (Millennium Mgmt)
    −9,262
    $992K
Exited2
  • Wellington Management
    −3,636,000
    $387.2M
  • Ken Griffin (Citadel Advisors)
    −164,798
    $17.5M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersSharesCombined valueΔ holders
2022Q1
9
6,321,950
$693.1M
—
2022Q2
8
6,686,400
$711.2M
-1
2022Q3
6
3,026,793
$310.5M
-2
2022Q4
9
5,514,507
$581.9M
+3
2023Q1
9
4,751,185
$511.9M
—
2023Q2
9
4,641,818
$495.4M
—
2023Q3
10
5,390,528
$552.7M
+1
2023Q4
10
10,045,058
$1.09B
—
2024Q1
9
7,080,189
$761.8M
-1
2024Q2
9
5,637,904
$600.7M
—
2024Q3
10
6,313,167
$685.8M
+1
2024Q4
11
7,978,131
$850.1M
+1
2025Q1
10
10,388,678
$1.10B
-1
2025Q2
10
10,426,500
$1.09B
—
2025Q3
11
14,665,822
$1.56B
+1
2025Q4
10
11,315,574
$1.21B
-1