[Form 3/A] RiverNorth Managed Duration Municipal Income Fund II, Inc. Amended Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

RiverNorth Strategic Holdings, LLC filed an amended Form 3/A with the SEC disclosing its initial beneficial ownership in RiverNorth Managed Duration Municipal Income Fund II, Inc. (ticker: RMMZ).

• Ownership disclosed: 47,687 common shares of beneficial interest, held directly (D).
• Reason for amendment: The original 26-Nov-2024 filing incorrectly included the market value in Box 2; this amendment replaces that figure with the correct share count only.
• Date of event: 22-Nov-2024; Signature date: 10-Jul-2025 (signed by Marc Collins).
• Reporting person status: Checked as a 10% Owner and “Officer – Holding Co.”

This filing is a routine compliance update under Section 16(a) and does not provide financial performance data or indicate any transaction in the shares—only the confirmation of current ownership.

Insights

Financial Analyst

TL;DR: Administrative amendment; confirms 47,687 RMMZ shares held, no transaction, minimal market impact.

The Form 3/A merely corrects a clerical error from the November 2024 submission by removing an inaccurately reported market value figure. The substantive information—direct ownership of 47,687 common shares—remains unchanged. No purchase or sale is reported, and there is no accompanying valuation, pricing, or strategic commentary. As such, the filing is neutral in investment significance and should not materially influence RMMZ’s valuation or trading dynamics. Investors may view the correction as a demonstration of compliance rigor rather than a signal of changing insider sentiment.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

RiverNorth Strategic Holdings, LLC

(Last) (First) (Middle)

360 S. ROSEMARY AVE

SUITE 1420

(Street)

WEST PALM BEACH FL 33401

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/22/2024

3. Issuer Name and Ticker or Trading Symbol
RiverNorth Managed Duration Municipal Income Fund II, Inc. [ RMMZ ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Holding Co

5. If Amendment, Date of Original Filed (Month/Day/Year)
11/26/2024

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares of Beneficial Interest	47,687(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This is an amendment from the November 26, 2024 filing. The original filing had the market value of the shares in Box 2. This filing corrects that amount in Box 2 by disclosing the share amount only.

	/s/ Marc Collins	07/10/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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