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Western Asset Municipal High Income Fund Inc.

MHF
Exchange
NYSE
SEC CIK
0000830487

No open-market purchases or sales by Western Asset Municipal High Income Fund Inc. insiders were filed in the last 90 days; 49 institutions reported holding it in 13F filings for Q2 2026, worth $36.4M in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Western Asset Municipal High Income Fund Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
49
+2 vs. Q3 2025
Shares held
5.03M
+410.0K (+8.9%) vs. Q3 2025
Total value
$34.6M
+$1.20M (+3.6%) vs. Q3 2025
New holders
9
15 more added
Sold out
7
10 more reduced

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MHF on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 49 institutions
Q1 2021: 41 institutionsQ2 2021: 41 institutionsQ3 2021: 41 institutionsQ4 2021: 45 institutionsQ1 2022: 47 institutionsQ2 2022: 48 institutionsQ3 2022: 47 institutionsQ4 2022: 54 institutionsQ1 2023: 49 institutionsQ2 2023: 46 institutionsQ3 2023: 47 institutionsQ4 2023: 53 institutionsQ1 2024: 49 institutionsQ2 2024: 49 institutionsQ3 2024: 50 institutionsQ4 2024: 53 institutionsQ1 2025: 44 institutionsQ2 2025: 42 institutionsQ3 2025: 47 institutionsQ4 2025: 49 institutionsQ1 2026: 47 institutionsQ2 2026: 49 institutions
Value heldQ4 2025: $34.6M
Q1 2021: $22.0MQ2 2021: $24.1MQ3 2021: $22.2MQ4 2021: $22.7MQ1 2022: $22.4MQ2 2022: $25.5MQ3 2022: $25.5MQ4 2022: $33.8MQ1 2023: $38.9MQ2 2023: $41.4MQ3 2023: $41.8MQ4 2023: $46.3MQ1 2024: $47.9MQ2 2024: $42.9MQ3 2024: $37.5MQ4 2024: $30.4MQ1 2025: $32.4MQ2 2025: $31.5MQ3 2025: $33.4MQ4 2025: $34.6MQ1 2026: $34.7MQ2 2026: $36.4M
Institutions holding MHF and their total value by quarter
QuarterHoldersValue
Q2 202649$36.4M
Q1 202647$34.7M
Q4 202549$34.6M
Q3 202547$33.4M
Q2 202542$31.5M
Q1 202544$32.4M
Q4 202453$30.4M
Q3 202450$37.5M
Q2 202449$42.9M
Q1 202449$47.9M
Q4 202353$46.3M
Q3 202347$41.8M
Q2 202346$41.4M
Q1 202349$38.9M
Q4 202254$33.8M
Q3 202247$25.5M
Q2 202248$25.5M
Q1 202247$22.4M
Q4 202145$22.7M
Q3 202141$22.2M
Q2 202141$24.1M
Q1 202141$22.0M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Western Asset Municipal High Income Fund Inc.; share changes are against Q3 2025.

Institutions holding MHF in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Sound Income Strategies, LLC55$3820.00%00.0%Unchanged
Allworth Financial LP1,250$8.60K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC4,220$29.0K0.00%00.0%Unchanged
Kestra Advisory Services, LLC6,200$42.7K0.00%+6,200New
Rothschild Investment LLC7,000$48.2K0.00%00.0%Unchanged
Royal Bank of Canada9,304$64.0K0.00%+88+1.0%Added
Northwestern Mutual Wealth Management Co9,580$65.9K0.00%−2,393−20.0%Reduced
International Assets Investment Management, LLC10,021$68.9K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC10,636$73.2K0.00%+10,636New
Advisor Group Holdings, Inc.10,947$75.3K0.00%+3,624+49.5%Added
PKS Advisory Services, LLC11,000$75.7K0.02%00.0%Unchanged
Vista Investment Partners II, LLC11,869$81.7K0.04%00.0%Unchanged
Fort Sheridan Advisors LLC12,600$86.7K0.01%00.0%Unchanged
Susquehanna International Group, LLP13,139$90.4K0.00%+13,139New
Pensionmark Financial Group, LLC14,010$96.4K0.00%00.0%Unchanged
PFG Investments, LLC14,337$98.6K0.00%00.0%Unchanged
Collaborative Wealth Managment Inc.15,000$103.2K0.04%−4,565−23.3%Reduced
Astoria Portfolio Advisors LLC.17,232$119.2K0.03%+17,232New
Steward Partners Investment Advisory, LLC17,726$122.0K0.00%+3,452+24.2%Added
Wealthcare Advisory Partners LLC20,850$143.4K0.00%00.0%Unchanged
XTX Topco Ltd21,966$151.1K0.00%+21,966New
Marex Group plc23,030$158.4K0.00%+23,030New
Commonwealth Equity Services, LLC23,432$161.2K0.00%+1,839+8.5%Added
Redwood Family Wealth LLC25,797$177.5K0.18%+25,797New
Fortitude Advisory Group L.L.C.27,652$190.2K0.08%+4,702+20.5%Added
Wells Fargo & Company27,753$190.9K0.00%+10.0%Added
TCG Advisory Services, LLC30,000$206.4K0.01%00.0%Unchanged
Gill Capital Partners, LLC37,026$254.7K0.08%−3,448−8.5%Reduced
Wolverine Asset Management LLC37,870$260.5K0.00%+37,870New
UBS Group AG38,779$266.8K0.00%00.0%Unchanged
Ashton Thomas Private Wealth, LLC40,097$275.9K0.01%+5,680+16.5%Added
Stratos Wealth Partners, LTD.40,300$277.3K0.00%+13,000+47.6%Added
Quad-Cities Investment Group, LLC45,189$310.9K0.13%−26−0.1%Reduced
HighTower Advisors, LLC47,125$324.2K0.00%+451+1.0%Added
Invesco Ltd.62,824$432.2K0.00%−159−0.3%Reduced
Melfa Wealth Management, LLC63,214$434.9K0.25%00.0%Unchanged
Janney Montgomery Scott LLC64,061$441.0K0.00%−3,417−5.1%Reduced
Cambridge Investment Research Advisors, Inc.87,995$605.0K0.00%−2,786−3.1%Reduced
ORG Wealth Partners, LLC89,367$614.9K0.14%+9,970+12.6%Added
Van Eck Associates Corp96,283$662.0K0.00%+16,843+21.2%Added
Rockefeller Capital Management L.P.121,500$835.9K0.00%00.0%Unchanged
Jones Financial Companies LLLP124,637$857.5K0.00%+4,896+4.1%Added
Hennion & Walsh Asset Management, Inc.310,074$2.13M0.07%−25,148−7.5%Reduced
Morgan Stanley352,696$2.43M0.00%−2,582−0.7%Reduced
LPL Financial LLC389,642$2.68M0.00%+56,526+17.0%Added
Titleist Asset Management, LLC416,080$2.86M0.23%+416,080New
Guggenheim Capital LLC473,057$3.25M0.02%−22,365−4.5%Reduced
Bank of America Corp597,331$4.11M0.00%+12,116+2.1%Added
Raymond James Financial Inc1,100,772$7.57M0.00%+54,224+5.2%Added
Prospera Financial Services Inc0$00.00%−166,418−100.0%Sold out
Envestnet Asset Management Inc0$00.00%−61,107−100.0%Sold out
Cetera Investment Advisers0$00.00%−20,451−100.0%Sold out
Jane Street Group, LLC0$00.00%−14,215−100.0%Sold out
Private Advisor Group, LLC0$00.00%−10,101−100.0%Sold out
South Plains Financial, Inc.0$00.00%−9,969−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−200−100.0%Sold out