Skip to main content

MHF

Western Asset Municipal High Income Fund Inc.

Company with tickers: MHF

CIK
830487
CUSIP
95766N103
Shares Outstanding
22,206,849
13F Activity (30d)
24 filings 19 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 47
Total Value: $34,738,478
Total Shares: 5,005,548

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 47 13F filers · Δ vs Dec 31, 2025
Top Holder
20.8%
Jun 2023 → Mar 2026 · range 11.4% – 22.9%
−1.0 pts
Top 5
56.8%
Jun 2023 → Mar 2026 · range 50.4% – 66.0%
−2.3 pts
Top 10
77.4%
Jun 2023 → Mar 2026 · range 74.2% – 81.4%
−1.8 pts
HHI
894
Jun 2023 → Mar 2026 · range 693 – 1,060
Broadly held −63

Quarterly Activity

vs Dec 31, 2025
New
3
Increased
18
Decreased
12
Sold Out
5
Unchanged
14
Holder count: -2
Institutional value: +0.3%
Shares held: -0.5%

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 47 of 47
Export CSV
Holder Value (USD) % of 13F Shares Open