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CMU
ETF · 59318E102
CMU
CEF
MFS HIGH YIELD MUN TR
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Holders (tracked)
1
Combined shares
18,396
Combined value
$64.6
K
Last close
$3.65
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 7 quarters.
1
1
2018Q4
2025Q4
Filing-implied avg cost: $3.51 · live $3.65
Who owns CMU
1 super-investors · 2025Q4
Tracked stake
18.4K
shares
Combined value
$65K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Trim
1
#
Manager
Shares
Value
% of book
Last action
8Q trend
1
Ken Griffin
Citadel Advisors
18.4K
$65K
0.0%
Trim
−10.8K
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions
0
—
Added to
0
—
Trimmed
1
Ken Griffin (Citadel Advisors)
−10,765
$38K
Exited
0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
Quarter
Holders
Shares
Combined value
Δ holders
2018Q4
1
50,500
$211K
—
2024Q1
1
11,462
$38K
—
2024Q2
1
21,118
$72K
—
2024Q3
1
10,434
$38K
—
2025Q2
1
21,192
$71K
—
2025Q3
1
29,161
$101K
—
2025Q4
1
18,396
$65K
—