Nuveen Municipal Credit: 50.7% preferred-share stake

The agreement’s covenant modifications took effect September 30, 2026, while both reporting persons report shared voting and dispositive power over the shares.

Rhea-AI Filing Summary

Nuveen Municipal Credit Opportunities Fund (NMCO) is the issuer whose MuniFund preferred shares are covered by a Schedule 13D amendment from Bank of America Corporation and Banc of America Preferred Funding Corp. Each reporting person reports beneficial ownership of 2,050 shares, or 50.7% of the class, with shared voting and dispositive power.

The amendment adds covenant modifications to the Fund’s Initial Series B MuniFund Preferred Shares Purchase Agreement, effective September 30, 2026. The agreement is dated December 30, 2019.

Key Figures

Beneficial ownership: 2,050 shares Class ownership: 50.7% Covenant modifications effective date: September 30, 2026 +1 more

4 metrics

Beneficial ownership 2,050 shares Each reporting person; MuniFund preferred shares

Class ownership 50.7% Each reporting person’s reported beneficial ownership

Covenant modifications effective date September 30, 2026 Initial Series B MuniFund Preferred Shares Purchase Agreement

Purchase agreement date December 30, 2019 MFP Purchase Agreement

Key Terms

MuniFund Preferred Shares, shared voting power, shared dispositive power, Covenant Modifications

4 terms

MuniFund Preferred Shares financial

"with respect to the munifund preferred shares"

shared voting power technical

"Shared Voting Power 2,050.00"

Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.

shared dispositive power technical

"Shared Dispositive Power 2,050.00"

Covenant Modifications financial

"Purchase Agreement Covenant Modifications"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many NMCO MuniFund preferred shares do the reporting persons beneficially own?

Bank of America Corporation and Banc of America Preferred Funding Corp. each report beneficial ownership of 2,050 shares, equal to 50.7% of the class. Each reports shared voting power and shared dispositive power over 2,050 shares.

What changed in the NMCO MuniFund preferred shares purchase agreement?

The MFP Purchase Agreement was further amended by covenant modifications effective September 30, 2026. The agreement is dated December 30, 2019, and the modifications are identified as the Fund’s Initial Series B MuniFund Preferred Shares Purchase Agreement Covenant Modifications.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/02/2026 - 04:47 PM Accepted by SEC EDGAR 10/02/2026 - 04:47 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 5)

Nuveen Municipal Credit Opportunities Fund

(Name of Issuer)

MUNIFUND PREFERRED SHARES

(Title of Class of Securities)

670663301

(CUSIP Number)

Bank of America Corporation
Bank of America Corporate Center, 100 N. Tryon Street
Charlotte, NC, 28255
980-825-9256

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

09/30/2026

(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).

schemaVersion:

SCHEDULE 13D

CUSIP Number(s): 670663301

1

Name of reporting person

BANK OF AMERICA CORP /DE/

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)

WC

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 2,050.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 2,050.00

11

Aggregate amount beneficially owned by each reporting person

2,050.00

12

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

13

Percent of class represented by amount in Row (11)

50.7 %

14

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13D

CUSIP Number(s): 670663301

1

Name of reporting person

Banc of America Preferred Funding Corp

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)

WC

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 2,050.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 2,050.00

11

Aggregate amount beneficially owned by each reporting person

2,050.00

12

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

13

Percent of class represented by amount in Row (11)

50.7 %

14

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: MUNIFUND PREFERRED SHARES
(b)	Name of Issuer: Nuveen Municipal Credit Opportunities Fund
(c)	Address of Issuer's Principal Executive Offices: 333 WEST WACKER DR., CHICAGO, ILLINOIS , 60606.
Item 1 Comment: This Amendment No. 5 (this "Amendment") amends, as set forth below, the statement on Schedule 13D, dated December 26, 2019 and filed with the SEC on December 31, 2019, (as amended to the date hereof, the "Original Schedule 13D"), for Bank of America Corporation ("BAC") and Banc of America Preferred Funding Corporation ("BAPFC") (collectively, the "Reporting Persons") with respect to the munifund preferred shares ("MFP Shares") of Nuveen Municipal Credit Opportunities Fund (the "Issuer"). This Amendment is being filed in relation to the amendment to the Initial Series B MuniFund Preferred Shares (MFP) Purchase Agreement, as amended, dated December 30, 2019 (the "MFP Purchase Agreement"), relating to the MFP Shares of the Issuer.
Item 2.	Identity and Background
(c)	Item 2(c) of the Original Schedule 13D is hereby amended by deleting Schedule I referenced therein and replacing it with Schedule I included with this Amendment.
(d)	Item 2(d) of the Original Schedule 13D is hereby amended by deleting Schedule II referenced therein and replacing it with Schedule II included with this Amendment.
Item 6.	Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer
	Item 6 of the Original Schedule 13D is hereby amended by adding the following at the end thereof: Effective as of September 30, 2026, the MFP Purchase Agreement, dated as of December 30, 2019, has been further amended by the Nuveen Municipal Credit Opportunities Fund (the Fund) Initial Series B MuniFund Preferred Shares (MFP) Purchase Agreement Covenant Modifications, dated September 30, 2026.
Item 7.	Material to be Filed as Exhibits.
	Item 7 of the Original Schedule 13D is hereby amended by deleting Exhibit 99.1 and Exhibit 99.2 thereto and the insertion of the following exhibits: Exhibit Description of Exhibit 99.1 Joint Filing Agreement 99.2 Power of Attorney 99.6 Schedule I 99.7 Schedule II 99.8 Initial Series B MuniFund Preferred Shares (MFP) Purchase Agreement Covenant Modifications, dated September 30, 2026

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.

BANK OF AMERICA CORP /DE/

Signature:	Andres Ortiz
Name/Title:	Authorized Signatory
Date:	10/02/2026

Banc of America Preferred Funding Corp

Signature:	Andres Ortiz
Name/Title:	Authorized Signatory
Date:	10/02/2026