$MHD

$10.73 +$0.02 (0.19%) Close

$MHD Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 174.7M shares outstanding

Who owns MHD?

By type of holder

Institutions 42.9% Insiders 0.0% Everyone else 57.1%

Concentration Top 10 holders own 30.5%

Karpus Management, Inc. 11.3% · Rivernorth Capital Management, LLC 6.9%

Institutional ownership

42.9%

+0.4 pts vs last qtr

Institutional holders

208

+4 vs last qtr

Net shares bought

+757.7K

by institutions in Q2 2026

New / sold out

27 / 23

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Morgan Stanley +665.6K
UBS Group AG +606.7K

Biggest sellers in Q2 2026

Rivernorth Capital Management, LLC −518.5K
Hennion & Walsh Asset Management, Inc. −382.6K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for BlackRock MuniHoldings Fund Inc in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for BlackRock MuniHoldings Fund Inc.

How patient are the owners?

Institutional shares by how long they've been held

5+ years48% 3–5 years34% 1–3 years9% Under 1 year10%

Quarterly turnover

4.6%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MHD on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
KM Karpus Management, Inc.	19.8M	11.34%	−216.4K (−1.1%)	2022	6.8%
Shares held by quarter Peak holding20.0M (Q1'26) Change over 8 quarters+12.5M Share of the company11.340% Karpus Management, Inc.'s full portfolio →
RC Rivernorth Capital Management, LLC	12.0M	6.86%	−518.5K (−4.1%)	≤2021	6.8%
Shares held by quarter Peak holding12.5M (Q1'26) Change over 8 quarters+7.9M Share of the company6.860% Rivernorth Capital Management, LLC's full portfolio →

Karpus Management, Inc.

19.8M

% of company

11.34%

Change vs last qtr

−216.4K (−1.1%)

Held since

2022

Rivernorth Capital Management, LLC

12.0M

% of company

6.86%

Change vs last qtr

−518.5K (−4.1%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding BlackRock MuniHoldings Fund Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MHD on Form N-PORT; together they hold 7.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
RF RiverNorth Flexible Municipal Income Fund II Inc. RiverNorth Flexible Municipal Income Fund II Inc.	$32.5M	2.7M	1.56%	9.14%	June 30, 2026
RM RiverNorth Managed Duration Muni Income Fund Inc. RiverNorth Managed Duration Municipal Income Fund Inc.	$25.1M	2.1M	1.21%	8.29%	June 30, 2026

RiverNorth Flexible Municipal Income Fund II Inc.

Position value

$32.5M

% of company

1.56%

% of the fund

9.14%

As of

June 30, 2026

RiverNorth Managed Duration Muni Income Fund Inc.

RiverNorth Managed Duration Municipal Income Fund Inc.

Position value

$25.1M

% of company

1.21%

% of the fund

8.29%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding BlackRock MuniHoldings Fund Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KM Kalinoski Michael Insider	7.4K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Kalinoski Michael's insider activity →
JC JPMorgan Chase & Co. 5%+ holder 13D · 100.0%	7.2K	0.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company0.000% Disclosed stake13D · 100.0% View the 13D/G filing →

Kalinoski Michael

Insider

7.4K

% of company

0.00%

Change vs last qtr

—

Held since

—

JPMorgan Chase & Co.

5%+ holder13D · 100.0%

7.2K

% of company

0.00%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of BlackRock MuniHoldings Fund Inc.

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