Skip to main content

RiverNorth Managed Duration Municipal Income Fund, Inc.

RMM
Exchange
NYSE
SEC CIK
0001771226

No open-market purchases or sales by RiverNorth Managed Duration Municipal Income Fund, Inc. insiders were filed in the last 90 days; 53 institutions reported holding it in 13F filings for Q2 2026, worth $55.9M in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding RiverNorth Managed Duration Municipal Income Fund, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of RMM: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders44151+8
Shares3.66M6.50K3.81M+160.0K (+4.4%)
Value$52.4M$93.1K$51.1M−$1.18M (−2.3%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (10)

Institutions that held RiverNorth Managed Duration Municipal Income Fund, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to RMM in Q2 2025
InstitutionSharesValue% of portfolio
Wagner Wealth Management, LLC22,235$298.2K0.07%
River Street Advisors LLC19,727$264.5K0.11%
Cantor Fitzgerald, L. P.19,393$260.1K0.01%
Balyasny Asset Management LLC16,488$221.1K0.00%
Commonwealth Equity Services, LLC15,392$206.0K0.00%
HRT Financial LP13,859$185.0K0.00%
Atala Financial Inc11,003$147.6K0.10%
PFG Investments, LLC10,305$138.2K0.01%
Newbridge Financial Services Group, Inc.1,500$20.1K0.00%
Bank of New Hampshire500$6.71K0.00%

Sold out (2)

Institutions that held RiverNorth Managed Duration Municipal Income Fund, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of RMM in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
GTS Securities LLC68,053$974.5K
South State Corp.5,000$71.6K

Not filed for Q2 2025 yet (1)

Institutions that held RiverNorth Managed Duration Municipal Income Fund, Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding RMM in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Noble Wealth Management PBC6,500$93.1K