MHD · Blackrock Muniholdings Fund, Inc.

$11.43 -0.12 (-1.04%) At close · Aug 20

Market Cap

$603.80M

52.14M

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.

Quarter:

Holders: 207

Total Value: $892,378,890

Total Shares: 74,989,831

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 207 13F filers · Δ vs Mar 31, 2026

Top Holder

26.4%

−0.6 pts

Top 5

58.3%

−1.5 pts

Top 10

71.1%

−1.2 pts

HHI

1,106

Broadly held−49

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +3

Institutional value: +6.6%

Shares held: +1.0%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MORGAN STANLEY	+665,632	5,960,341
Mega UBS Group AG	+606,711	989,613
Large GUGGENHEIM CAPITAL LLC	+415,785	2,284,429
Large Allspring Global Investments Holdings, LLC	+160,903	1,263,752
Small LM Advisors LLC	+152,691	154,456

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC	−518,454	11,987,371
Mid Hennion & Walsh Asset Management, Inc.	−382,585	2,310,272
Large Pathstone Holdings, LLC	−233,597	3,677,624
Mid Karpus Management, Inc.	−216,439	19,816,954
Small Wakefield Asset Management LLLP	−191,578	132,005

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Peak Asset Management, LLC	127,261	$1,514,405
Small Thomas J. Herzfeld Advisors, Inc.	86,578	$1,030,278
Mega CITADEL ADVISORS LLC	70,229	$835,725
Large HRT FINANCIAL LP	69,000	$821,100
Small Advyzon Investment Management, LLC	30,000	$357,000

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Leo Wealth, LLC	251,331	$2,835,013
Small Logan Stone Capital, LLC	79,095	$892,191
Mid Independent Advisor Alliance	58,420	$658,977
Mega NORTHERN TRUST CORP	21,735	$245,170
Mid BERKSHIRE ASSET MANAGEMENT LLC/PA	20,614	$232,525

Filter: New 28 Increased 72 Reduced 55 Sold out 25 Unchanged 52

Showing 100 of 207

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Karpus Management, Inc.

$235,821,752

26.43%

19,816,954

RIVERNORTH CAPITAL MANAGEMENT, LLC

$142,649,714

15.99%

11,987,371

MORGAN STANLEY

$70,928,056

7.95%

5,960,341

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	3,643,879	$43,362,159	61.1%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	2,316,462	$27,565,897	38.9%	Defined

Pathstone Holdings, LLC

$43,763,724

4.90%

3,677,624

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ADVISOR PARTNERS II, LLC	3,657,212	$43,520,822	99.4%	Defined
Held directly	20,412	$242,902	0.6%	Sole

Hennion & Walsh Asset Management, Inc.

$27,492,236

3.08%

2,310,272

GUGGENHEIM CAPITAL LLC

$27,184,705

3.05%

2,284,429

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GUGGENHEIM FUNDS DISTRIBUTORS, LLC	2,283,850	$27,177,815	100.0%	Defined
SECURITY INVESTORS LLC	579	$6,890	0.0%	Defined

ROBINSON CAPITAL MANAGEMENT, LLC

$24,591,064

2.76%

2,066,476

MACKAY SHIELDS LLC

$23,590,024

2.64%

1,982,355

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NEW YORK LIFE INVESTMENT MANAGEMENT LLC	795,835	$9,470,436	40.1%	Other
Held directly	1,186,520	$14,119,588	59.9%	Sole

BANK OF AMERICA CORP /DE/

$21,536,976

2.41%

1,809,830

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	32,952	$392,128	1.8%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	1,776,878	$21,144,848	98.2%	Defined

VAN ECK ASSOCIATES CORP

$16,479,655

1.85%

1,384,845

TORONTO DOMINION BANK

$16,467,838

1.85%

1,383,852

Allspring Global Investments Holdings, LLC

$15,038,648

1.69%

1,263,752

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Allspring Global Investments, LLC reporting on behalf of UBS ASSET MANAGEMENT AMERICAS INC	1,263,752	$15,038,648	100.0%	Defined

Advisors Asset Management, Inc.

$14,654,564

1.64%

1,231,476

WELLS FARGO & COMPANY/MN

$13,674,575

1.53%

1,149,124

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	331,964	$3,950,371	28.9%	Defined
WELLS FARGO CLEARING SERVICES, LLC	817,160	$9,724,204	71.1%	Defined

LPL Financial LLC

$12,683,805

1.42%

1,065,866

SIT INVESTMENT ASSOCIATES INC

$11,830,861

1.33%

994,190

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SIT FIXED INCOME ADVISORS II LLC /ADV	994,190	$11,830,861	100.0%	Sole

UBS Group AG

$11,776,394

1.32%

989,613

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	989,156	$11,770,956	100.0%	Defined
UBS Securities LLC	457	$5,438	0.0%	Defined

RAYMOND JAMES FINANCIAL INC

$6,731,948

0.75%

565,710

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	216,126	$2,571,899	38.2%	Defined
Raymond James Financial Services Advisors, Inc.	324,440	$3,860,836	57.4%	Defined
RAYMOND JAMES TRUST N.A.	25,144	$299,213	4.4%	Defined

Rareview Capital LLC

$6,521,806

0.73%

548,051

Dakota Wealth Management

$6,207,837

0.70%

521,667

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Karpus Management Inc.	521,667	$6,207,837	100.0%	Defined

STIFEL FINANCIAL CORP

$5,930,341

0.66%

498,348

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	498,348	$5,930,341	100.0%	Defined

CITY OF LONDON INVESTMENT MANAGEMENT CO LTD

$5,391,104

0.60%

453,034

ROYAL BANK OF CANADA

$4,687,481

0.53%

393,906

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	393,906	$4,687,481	100.0%	Defined

ENVESTNET ASSET MANAGEMENT INC

$4,441,234

0.50%

373,213

MELFA WEALTH MANAGEMENT, INC.

$4,317,093

0.48%

362,781

Atala Financial Inc

$4,241,814

0.48%

356,455

AMERIPRISE FINANCIAL INC

$4,149,970

0.47%

348,737

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Ameriprise Financial Services, LLC	348,737	$4,149,970	100.0%	Defined

Westchester Capital Management, LLC

$3,881,303

0.43%

326,160

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WESTCHESTER CAPITAL PARTNERS, LLC	53,362	$635,007	16.4%	Sole
Virtus Investment Advisers, LLC	136,700	$1,626,730	41.9%	Other
Held directly	136,098	$1,619,566	41.7%	Sole

Invesco Ltd.

$3,645,243

0.41%

306,323

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Investment Advisers LLC	306,323	$3,645,243	100.0%	Defined

PNC FINANCIAL SERVICES GROUP, INC.

$3,621,227

0.41%

304,305

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	304,305	$3,621,227	100.0%	Defined

Cetera Investment Advisers

$3,247,736

0.36%

272,919

Callahan Advisors, LLC

$2,816,063

0.32%

236,644

CARY STREET PARTNERS FINANCIAL LLC

$2,753,707

0.31%

231,404

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CARY STREET PARTNERS INVESTMENT ADVISORY LLC	231,404	$2,753,707	100.0%	Defined

Bank of New York Mellon Corp

$2,696,408

0.30%

226,589

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BNY Mellon, NA	225,615	$2,684,818	99.6%	Defined
Held directly	974	$11,590	0.4%	Defined

COHEN & STEERS, INC.

$2,634,743

0.30%

221,407

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Cohen & Steers Capital Management Inc	221,407	$2,634,743	100.0%	Sole

Fiera Capital Corp

$2,545,207

0.29%

213,883

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fiera Capital Inc.	213,883	$2,545,207	100.0%	Other

PARK AVENUE SECURITIES LLC

$2,207,354

0.25%

185,492

NewEdge Advisors, LLC

$2,122,912

0.24%

178,396

OSAIC HOLDINGS, INC.

$2,082,059

0.23%

174,963

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	156,668	$1,864,349	89.5%	Defined
CW Advisors, LLC	12,586	$149,773	7.2%	Sole
Osaic Advisory Services, LLC	5,709	$67,937	3.3%	Defined

LM Advisors LLC

$1,838,026

0.21%

154,456

Compass Financial Group, INC/SD

$1,789,165

0.20%

150,350

Allegheny Financial Group

$1,757,522

0.20%

147,691

Capital Investment Advisors, LLC

$1,691,430

0.19%

142,137

OPPENHEIMER & CO INC

$1,645,793

0.18%

138,302

Professional Financial Management, Inc.

$1,643,973

0.18%

138,149

GOLDMAN SACHS GROUP INC

$1,591,006

0.18%

133,698

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	133,698	$1,591,006	100.0%	Defined

Wakefield Asset Management LLLP

$1,570,859

0.18%

132,005

Cambridge Investment Research Advisors, Inc.

$1,564,885

0.18%

131,503

TRUIST FINANCIAL CORP

$1,519,142

0.17%

127,659

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Truist Advisory Services, Inc.	127,659	$1,519,142	100.0%	Defined

Peak Asset Management, LLC

$1,514,405

0.17%

127,261

Westview Management dba Westview Investment Advisors

$1,455,953

0.16%

122,349

RIVERBRIDGE PARTNERS LLC

$1,334,442

0.15%

112,138

JANE STREET GROUP, LLC

$1,281,771

0.14%

107,712

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	90,631	$1,078,508	84.1%	Defined
Jane Street Global Trading, LLC	17,081	$203,263	15.9%	Defined

1607 Capital Partners, LLC

$1,261,602

0.14%

106,017

Wellspring Financial Advisors, LLC

$1,252,617

0.14%

105,262

Fortitude Advisory Group L.L.C.

$1,249,738

0.14%

105,020

Mathes Company, Inc.

$1,205,446

0.14%

101,298

Allworth Financial LP

$1,113,982

0.12%

93,612

Summit Trail Advisors, LLC

$1,105,855

0.12%

92,929

Steward Partners Investment Advisory, LLC

$1,081,567

0.12%

90,888

Thomas J. Herzfeld Advisors, Inc.

$1,030,278

0.12%

86,578

Baird Financial Group, Inc.

$1,011,940

0.11%

85,037

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Robert W. Baird & Co. Inc	85,037	$1,011,940	100.0%	Defined

Mutual Advisors, LLC

$987,473

0.11%

82,981

Kestra Advisory Services, LLC

$942,158

0.11%

79,173

Scarborough Advisors, LLC

$912,849

0.10%

76,710

HighTower Advisors, LLC

$907,684

0.10%

76,276

Verdence Capital Advisors LLC

$894,808

0.10%

75,194

Pettinga Financial Advisors LLC

$875,340

0.10%

73,558

CITADEL ADVISORS LLC

$835,725

0.09%

70,229

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	70,229	$835,725	100.0%	Defined

HRT FINANCIAL LP

$821,100

0.09%

69,000

Noble Wealth Management PBC

$813,781

0.09%

68,385

Indiana Trust & Investment Management Co

$809,200

0.09%

68,000

COMMONWEALTH EQUITY SERVICES, LLC

$770,001

0.09%

64,706

Rockefeller Capital Management L.P.

$751,330

0.08%

63,137

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	63,137	$751,330	100.0%	Defined

Curi Capital, LLC

$716,368

0.08%

60,199

Uniting Wealth Partners, LLC

$672,135

0.08%

56,482

FIFTH THIRD BANCORP

$657,784

0.07%

55,276

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fifth Third Bank, National Association	55,276	$657,784	100.0%	Defined

Melone Private Wealth, LLC

$655,214

0.07%

55,060

Nuveen, LLC

$653,869

0.07%

54,947

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	54,947	$653,869	100.0%	Defined

PETRA FINANCIAL ADVISORS INC

$652,453

0.07%

54,828

&PARTNERS

$651,858

0.07%

54,778

Balefire, LLC

$622,905

0.07%

52,345

WESBANCO BANK INC

$613,290

0.07%

51,537

Ackerman Capital Advisors, LLC

$612,183

0.07%

51,444

River Street Advisors LLC

$602,354

0.07%

50,618

Tyche Wealth Partners LLC

$592,453

0.07%

49,786

BTG Pactual Asset Management US LLC

$591,334

0.07%

49,692

SIGNATURE ESTATE & INVESTMENT ADVISORS LLC

$582,635

0.07%

48,961

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SIGNATURE INVESTMENT ADVISORS LLC	2,312	$27,512	4.7%	Defined
Held directly	46,649	$555,123	95.3%	Sole

Closed-End Fund Advisors, Inc.

$576,447

0.06%

48,441

ROTHSCHILD INVESTMENT LLC

$564,274

0.06%

47,418

CHOREO, LLC

$562,322

0.06%

47,254

Palogic Value Management, L.P.

$537,999

0.06%

45,210

Clare Market Investments LLC

$501,168

0.06%

42,115

FLAGSHIP HARBOR ADVISORS, LLC

$491,160

0.06%

41,274

Canvas Wealth Advisors, LLC

$485,841

0.05%

40,827

WHITEBOX ADVISORS LLC

$472,156

0.05%

39,677

Equitable Holdings, Inc.

$455,567

0.05%

38,283

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EQUITABLE ADVISORS, LLC	38,283	$455,567	100.0%	Defined

INTEGRATED CAPITAL MANAGEMENT, INC.

$450,010

0.05%

37,816

Great Lakes Retirement, Inc.

$444,643

0.05%

37,365

Merit Financial Group, LLC

$429,554

0.05%

36,097

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fiera Capital Inc.	2,890	$34,391	8.0%	Other
Held directly	33,207	$395,163	92.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Concurrent Asset Management, LLC	111	$1,320	0.3%	Sole
Held directly	34,705	$412,989	99.7%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	32,518	$386,964	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	31,870	$379,253	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	31,714	$377,396	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Stirlingshire Investments, Inc.	30,000	$357,000	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Koch, Inc.	22,921	$272,759	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manufacturers & Traders Trust Company	12,823	$152,593	71.2%	Defined
Wilmington Trust Investment Advisors, Inc. joint	1,822	$21,680	10.1%	Defined
Wilmington Trust National Association	1,936	$23,038	10.7%	Defined
Wilmington Trust Company	1,431	$17,028	7.9%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	8,165	$97,163	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	2,545	$30,285	95.4%	Defined
55I, LLC	124	$1,475	4.6%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Atlantic Union Bankshares Corp	1,023	$12,173	55.4%	Defined
SSB Wealth Management, Inc.	823	$9,793	44.6%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JOHNSON BANK	750	$8,925	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TORONTO DOMINION BANK	124	$1,475	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	1	$11	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO	21,735	$245,170	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
StoneX Advisors Inc. joint	10,665	$120,301	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	4,096	$46,202	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,850	$20,868	100.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	985	$11,110	100.0%	Other

Key facts CIK 1034665 CUSIP 09253N104 13F (30d) 172 filings 172 filers Visit website Investor relations