MFM

Mfs Municipal Income Trust

Company with tickers: MFM

CIK
801961
CUSIP
552738106
Shares Outstanding
41,187,631
13F Activity (30d)
71 filings 68 filers
Holders: 84
Total Value: $96,967,623
Total Shares: 17,990,290

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 84 13F filers · Δ vs Dec 31, 2025
Top Holder
26.8%
Jun 2023 → Mar 2026 · range 10.7% – 26.8%
+1.8 pts
Top 5
55.0%
Jun 2023 → Mar 2026 · range 41.9% – 55.0%
+4.0 pts
Top 10
70.6%
Jun 2023 → Mar 2026 · range 59.7% – 70.6%
+2.9 pts
HHI
1,007
Jun 2023 → Mar 2026 · range 503 – 1,007
Broadly held +117

Quarterly Activity

vs Dec 31, 2025
New
8
Increased
30
Decreased
20
Sold Out
16
Unchanged
26
Holder count: -8
Institutional value: -3.8%
Shares held: -3.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 84 of 84
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Holder Value (USD) % of 13F Shares Open