[SCHEDULE 13D/A] Pioneer Municipal High Income Advantage Fund, Inc. SEC Filing

Rhea-AI Filing Summary

Saba Capital Management, L.P. and related reporting persons filed Amendment No. 9 to a Schedule 13D/A regarding Common Shares of Pioneer Municipal High Income Advantage Fund, Inc. (ticker MAV). The amendment updates Item 5 and reiterates the reporting group and business addresses at 405 Lexington Avenue, New York. The filing states the Reporting Persons currently beneficially own 0 shares (0%) of the issuer, using an outstanding share base of 23,914,439 shares as of 3/31/25.

The filing discloses that approximately $30,507,568 was paid to acquire the Common Shares reported herein, that no transactions have occurred since the Schedule 13D/A filed 2/3/25, and that funds and accounts advised by Saba Capital have the right to receive dividends and sale proceeds from the Common Shares. The amendment was signed on behalf of the reporting persons by Michael D'Angelo.

Positive

• Full identification of reporting persons and business addresses, providing clear disclosure
• Disclosure that advised funds have dividend and sale proceeds rights, ensuring clarity on economic interests

Negative

• Reported beneficial ownership is 0 shares (0%), indicating no current voting or dispositive power
• No explanation in the amendment for the apparent discrepancy between the $30,507,568 acquisition amount and the current 0-share ownership

Insights

Financial Analyst

TL;DR: Amendment updates Item 5; reporting group discloses 0 shares (0%) beneficial ownership and funds used of $30.5M.

The filing is concise and limited to clarifying Item 5 while restating the identities and roles of Saba Capital, Saba GP, and Boaz R. Weinstein. The report uses an outstanding share base of 23,914,439 to compute percentages, which results in a 0% beneficial ownership disclosure. The statement that approximately $30,507,568 was paid to acquire the reported Common Shares appears inconsistent with the present 0-share holding; the document itself contains no explanation for that discrepancy, and no transactions have been reported since 2/3/25. For investors, the filing provides transparency on reporting parties but no active stake to influence control.

Corporate Governance Expert

TL;DR: Filing is a routine amendment clarifying interest disclosures; it shows no current voting or dispositive power.

The amendment appropriately identifies the reporting persons, their business purpose, citizenship, and absence of recent legal proceedings, satisfying disclosure norms. It explicitly reports 0 sole and shared voting and dispositive powers, and affirms that advised funds retain rights to dividends and sale proceeds. The form is procedural in nature and does not indicate an activist campaign, control intent, or governance change. Material implications are minimal given the zero beneficial ownership reported.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 9)

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC.

(Name of Issuer)

Common Shares, $0.001 par value

(Title of Class of Securities)

723762100

(CUSIP Number)

Saba Capital Management, L.P.
405 Lexington Avenue, 58th Floor, Attention: Michael D'Angelo
New York, NY, 10174
(212) 542-4635

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

08/27/2025

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

SCHEDULE 13D

CUSIP No. 723762100

1

Name of reporting person

Saba Capital Management, L.P.

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

OO

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

0.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

0 %

14

Type of Reporting Person (See Instructions)

PN, IA

Comment for Type of Reporting Person:

The percentages used herein are calculated based upon 23,914,439 shares of common stock outstanding as of 3/31/25, as disclosed in the company's N-CSRS filed 7/21/25

SCHEDULE 13D

CUSIP No. 723762100

1

Name of reporting person

Boaz R. Weinstein

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

OO

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

NEW YORK

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

0.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

0 %

14

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person:

The percentages used herein are calculated based upon 23,914,439 shares of common stock outstanding as of 3/31/25, as disclosed in the company's N-CSRS filed 7/21/25

SCHEDULE 13D

CUSIP No. 723762100

1

Name of reporting person

Saba Capital Management GP, LLC

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

OO

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

0.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

0 %

14

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person:

The percentages used herein are calculated based upon 23,914,439 shares of common stock outstanding as of 3/31/25, as disclosed in the company's N-CSRS filed 7/21/25

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: Common Shares, $0.001 par value
(b)	Name of Issuer: PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC.
(c)	Address of Issuer's Principal Executive Offices: 60 State Street, Boston, MASSACHUSETTS , 2109.
Item 1 Comment: This Amendment No. 9 amends Item 5.
Item 2.	Identity and Background
(a)	This Schedule 13D/A is being jointly filed by: (i) Saba Capital Management, L.P., a Delaware limited partnership ("Saba Capital"); (ii) Saba Capital Management GP, LLC, a Delaware limited liability company ("Saba GP"); and (iii) Mr. Boaz R. Weinstein ("Mr. Weinstein"), (together, the "Reporting Persons"). Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party. The filing of this statement should not be construed as an admission that any Reporting Person is, for the purposes of Sections 13 of the Securities Exchange Act of 1934, the beneficial owner of the Common Shares reported herein.
(b)	The address of the business office of each of the Reporting Persons is 405 Lexington Avenue, 58th Floor, New York, New York 10174.
(c)	The principal business of: (i) Saba Capital is to serve as investment manager to private and public investment funds and/or accounts, (ii) Saba GP is to serve as general partner of the Saba Capital and other affiliated entities, and (iii) Mr. Weinstein, an individual, is managing member of the general partner of Saba Capital and other affiliated entities.
(d)	The Reporting Persons have not, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).
(e)	The Reporting Persons have not, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and, as a result of such proceeding, was, or is subject to, a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, Federal or State securities laws or finding any violation with respect to such laws.
(f)	Saba Capital is organized as a limited partnership under the laws of the State of Delaware. Saba GP is organized as a limited liability company under the laws of the State of Delaware. Mr. Weinstein is a citizen of the United States.
Item 3.	Source and Amount of Funds or Other Consideration
	Funds for the purchase of the Common Shares were derived from the subscription proceeds from investors and the capital appreciation thereon and margin account borrowings made in the ordinary course of business. In such instances, the positions held in the margin accounts are pledged as collateral security for the repayment of debit balances in the account, which may exist from time to time. Since other securities are held in the margin accounts, it is not possible to determine the amounts, if any, of margin used to purchase the Common Shares reported herein. A total of approximately $30,507,568 was paid to acquire the Common Shares reported herein.
Item 5.	Interest in Securities of the Issuer
(a)	See the Reporting Persons section of this Schedule 13D/A for the aggregate number of Common Shares and percentages of the Common Shares beneficially owned by each of the Reporting Persons. The percentages used herein are calculated based upon 23,914,439 shares of common stock outstanding as of 3/31/25, as disclosed in the company's N-CSRS filed 7/21/25
(b)	See the Reporting Persons section of this Schedule 13D/A for the number of Common Shares as to which each Reporting Person has the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition.
(c)	No transactions in the Common Shares since the filing of the Schedule 13D/A on 2/3/25.
(d)	The funds and accounts advised by Saba Capital have the right to receive the dividends and proceeds of sales from the Common Shares.
(e)	Not Applicable

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Saba Capital Management, L.P.

Signature:	/s/ Michael D'Angelo
Name/Title:	General Counsel
Date:	08/29/2025

Boaz R. Weinstein

Signature:	/s/ Michael D'Angelo
Name/Title:	Authorized Signatory
Date:	08/29/2025

Saba Capital Management GP, LLC

Signature:	/s/ Michael D'Angelo
Name/Title:	Attorney-in-fact*
Date:	08/29/2025

Comments accompanying signature:

Pursuant to a power of attorney dated as of November 16, 2015, which is incorporated herein by reference to Exhibit 2 to the Schedule 13G filed by the Reporting Persons on December 28, 2015, accession number: 0001062993-15-006823

FAQ

What does the Schedule 13D/A filed by Saba Capital say about MAV ownership?

The filing states the Reporting Persons beneficially own 0 shares (0%) of Pioneer Municipal High Income Advantage Fund, Inc. using 23,914,439 outstanding shares as the base.

How much was paid to acquire the Common Shares reported in the filing?

The Schedule 13D/A discloses approximately $30,507,568 was paid to acquire the Common Shares reported herein.

Have there been any transactions since the prior Schedule 13D/A?

The filing states no transactions in the Common Shares have occurred since the Schedule 13D/A filed on 2/3/25.

Do Saba Capital’s funds retain economic rights to the MAV shares?

Yes. The filing says funds and accounts advised by Saba Capital have the right to receive dividends and proceeds of sales from the Common Shares.

Who signed the Amendment No. 9 on behalf of the reporting persons?

The amendment was signed by Michael D'Angelo as General Counsel/authorized signatory on 08/29/2025.