MMU on NYSE

WESTERN ASSET MANAGED MUNICIPALS FUND INC.

Fund registered in the United States, based in New York, active since 1992.

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Last updated Oct 18, 2026.

Overview

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TickerMMU on NYSE
HeadquartersNew York, United States
Incorporated inMD²
Business address620 Eighth Avenue, 47Th Floor, New York, Ny 10018²

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Leadership

Who has led WESTERN ASSET MANAGED MUNICIPALS FUND INC., and when. Pick a name to see everywhere that person has worked.

2010201520202025

Chief executive officerKenneth Fuller Jun 5, 2013 to Jul 26, 2013³
ChairKenneth Fuller Jun 5, 2013 to Jul 26, 2013³
Chief financial officerGuercio Rocco Del Mar 22, 2007 to Mar 22, 2007⁴

Board members and other officers (28)

Secretary and Ch Lgl OfficerGeorge P. Hoyt Aug 19, 2020 to Aug 19, 2020⁵
Treas/Principal Finan OfficerChristopher Berarducci Sep 30, 2019 to Sep 30, 2019⁶
TreasurerJennifer S. Berg Jan 9, 2018 to Jan 9, 2018⁷
Chief Compliance OfficerTodd F. Kuehl May 16, 2017 to May 16, 2017⁸
Principal Financial OfficerRichard Sennett Dec 2, 2011 to Dec 2, 2011⁹
Assistant Secretary of FundWilliam J. Renahan Sep 20, 2007 to Sep 20, 2007¹⁰
Director of Adviser (LMPFA)Charles J. Daley Jr. Sep 21, 2007 to Sep 21, 2007¹¹
OfficerJeanne Kelly Aug 8, 2006 to Aug 8, 2006¹²
OfficerRobert P. Shepler Aug 8, 2006 to Aug 8, 2006¹²
OfficerTed P. Becker Aug 8, 2006 to Aug 8, 2006¹²
OfficerTerrence Murphy Aug 8, 2006 to Aug 8, 2006¹²
chief compliance officerThomas C. Mandia Aug 8, 2006 to Aug 8, 2006¹²
Board memberAnthony Grillo Nov 21, 2024 to now¹³
Board memberHillary A. Sale Nov 21, 2024 to Nov 21, 2024¹⁴
Board memberPeter Daniel Charles Mason Nov 22, 2024 to Nov 22, 2024¹⁵
Board memberNisha Kumar Jan 9, 2019 to Jan 9, 2019¹⁶
Board memberRobert D. Agdern Jan 9, 2015 to Dec 23, 2019¹⁷
Board memberEileen A. Kamerick Feb 7, 2013 to Feb 7, 2013¹⁸
Board memberJeswald W. Salacuse Jan 5, 2007 to Jan 5, 2007¹⁹
Board memberRiordan Roett Jan 5, 2007 to Jan 5, 2007²⁰
Board memberCarol L. Colman Aug 1, 2006 to Aug 1, 2006²¹
Board memberDaniel P. Cronin Aug 1, 2006 to Jan 29, 2025²²
Board memberMark R. Fetting Aug 8, 2006 to Aug 8, 2006¹²
Board memberPeter L. Bain Aug 8, 2006 to Aug 8, 2006¹²
Board memberR. Jay Gerken Aug 8, 2006 to Aug 8, 2006¹²
Board memberTimothy C. Scheve Aug 8, 2006 to Aug 8, 2006¹²
Board memberLeslie H. Gelb Sep 21, 2006 to Sep 21, 2006²³
General counselOliveira Marc De Sep 13, 2023 to Sep 13, 2023²⁴

Former names

MANAGED MUNICIPALS PORTFOLIO INCJan 21, 1994 to Sep 21, 2006²

Timeline

Jun 5, 2013New chief executive Kenneth Fuller becomes CEO³
Apr 9, 1992Founded WESTERN ASSET MANAGED MUNICIPALS FUND INC. is founded²⁵

Filings

91 filings to the SEC since October 2021: 1 major events, 18 insider forms, 12 large holders, 60 other. The latest 20:

Sep 22, 2026424B3 EDGAR
Sep 21, 2026EFFECT EDGAR
Sep 18, 2026N-14 8C/A EDGAR
Sep 14, 2026DEF 14A WESTERN ASSET MANAGED MUNICIPALS FUND INC. EDGAR
Sep 11, 20263 EDGAR
Sep 10, 20263 EDGAR
Aug 14, 2026N-PX EDGAR
Aug 12, 2026N-CEN EDGAR
Aug 4, 2026N-14 8C EDGAR
Jul 29, 2026N-CSR WESTERN ASSET MANAGED MUNICIPALS FUND INC - N-CSR EDGAR
Jul 22, 2026NPORT-P EDGAR
Apr 24, 2026NPORT-P EDGAR
Apr 7, 20263 EDGAR
Feb 17, 2026SCHEDULE 13G/A EDGAR
Jan 28, 2026N-CSRS WESTERN ASSET MANAGED MUNICIPALS FUND INC (MMU) - NCSRS EDGAR
Jan 23, 2026NPORT-P EDGAR
Nov 14, 2025SCHEDULE 13G/A EDGAR
Oct 31, 2025SCHEDULE 13G EDGAR
Oct 29, 2025NPORT-P EDGAR
Sep 16, 2025DEF 14A WESTERN ASSET MANAGED MUNICIPALS FUND INC. EDGAR

The 91 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last three years, summarized. The full record is on SEC EDGAR.

Insider trades and holders

Large holders

Investors who own more than 5% must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively. 12 such filings since October 2021, the latest 10:

From Forms 4 and Schedules 13D and 13G filed with the SEC.

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

Fund	Shares	Value	Share of the fund	Change
Morgan Stanley	4,445,352	$46.3M	0.0%	+47,829
Rivernorth Capital Management, LLC	1,757,452	$18.3M	0.9%	−181,356
Bank Of America Corp /de/	1,689,042	$17.6M	0.0%	+5,497
Raymond James Financial Inc	1,363,137	$14.2M	0.0%	+204,282
Guggenheim Capital LLC	1,203,813	$12.5M	0.1%	+167,285
1607 Capital Partners, LLC	851,888	$8.9M	0.8%	−478,667
Advisors Asset Management, Inc.	810,327	$8.4M	0.1%	+122,979
Robinson Capital Management, LLC	716,596	$7.5M	3.3%	+48,165
Hennion & Walsh Asset Management, Inc.	614,247	$6.4M	0.2%	+117,425
Allianz Asset Management GmbH	544,800	$5.7M	0.0%	No change
Van Eck Associates Corp	460,084	$4.8M	0.0%	+4,545
City Of London Investment Management Co Ltd	333,471	$3.5M	0.2%	No change
Wells Fargo & Company/mn	314,008	$3.3M	0.0%	−176,942
Westview Management dba Westview Investment Advisors	294,741	$3.1M	1.5%	−1,916
Rareview Capital LLC	273,376	$2.7M	1.5%	−71,265
Invesco Ltd.	235,728	$2.5M	0.0%	+718
Envestnet Asset Management Inc	223,405	$2.3M	0.0%	+32
HighTower Advisors, LLC	200,949	$2.1M	0.0%	+15,838
Royal Bank Of Canada	162,906	$1.7M	0.0%	−3,770
Fiera Capital Corp	150,621	$1.6M	0.0%	−5,643
Rockefeller Capital Management L.P.	143,824	$1.5M	0.0%	−1,830
LPL Financial LLC	141,886	$1.5M	0.0%	+17,324
Steward Partners Investment Advisory, LLC	141,406	$1.5M	0.0%	+14,413
UBS Group AG	139,039	$1.4M	0.0%	−2,113
Melfa Wealth Management, Inc.	104,027	$1.1M	0.6%	−5,114

13F reports cover disclosed long positions in U.S. stocks only.

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARWESTERN ASSET MANAGED MUNICIPALS FUND INC. filings on SEC EDGAR
2
SEC EDGARWESTERN ASSET MANAGED MUNICIPALS FUND INC. filings on SEC EDGAR
3
SEC EDGARKenneth Fuller, Chief executive officer
4
SEC EDGARGuercio Rocco Del, Chief financial officer
5
SEC EDGARGeorge P. Hoyt, Secretary and Ch Lgl Officer
6
SEC EDGARChristopher Berarducci, Treas/Principal Finan Officer
7
SEC EDGARJennifer S. Berg, Treasurer
8
SEC EDGARTodd F. Kuehl, Chief Compliance Officer
9
SEC EDGARRichard Sennett, Principal Financial Officer
10
SEC EDGARWilliam J. Renahan, Assistant Secretary of Fund
11
SEC EDGARCharles J. Daley Jr., Director of Adviser (LMPFA)
12
SEC EDGARJeanne Kelly, Officer
13
SEC EDGARAnthony Grillo, Board member
14
SEC EDGARHillary A. Sale, Board member
15
SEC EDGARPeter Daniel Charles Mason, Board member
16
SEC EDGARNisha Kumar, Board member
17
SEC EDGARRobert D. Agdern, Board member
18
SEC EDGAREileen A. Kamerick, Board member
19
SEC EDGARJeswald W. Salacuse, Board member
20
SEC EDGARRiordan Roett, Board member
21
SEC EDGARCarol L. Colman, Board member
22
SEC EDGARDaniel P. Cronin, Board member
23
SEC EDGARLeslie H. Gelb, Board member
24
SEC EDGAROliveira Marc De, General counsel
25
gleifWESTERN ASSET MANAGED MUNICIPALS FUND INC. is founded