RiverNorth Managed Duration Municipal Income Fund, Inc. (RMM) — research page
US · us-cm-kg/NYSE/RMM · as of 2026-11-08
Identity and listing
RiverNorth Managed Duration Municipal Income Fund, Inc. is listed on the NYSE under the ticker RMM, with ISIN US76882H1059 and LEI 549300Y5L3V48O754353. Its security type on the record is Non-operating entity type (other), and its jurisdiction is United States, Maryland. Segment and sector are not on the record. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | RiverNorth Managed Duration Municipal Income Fund, Inc. | source · 2026-11-08 |
| exchange | NYSE | source · 2026-11-08 |
| ticker | RMM | source · 2026-11-08 |
| ISIN | US76882H1059 | source · 2026-11-08 |
| LEI | 549300Y5L3V48O754353 | source · 2026-11-08 |
| security type | Non-operating entity type (other) | source · 2026-11-08 |
| segment | not on the record | |
| sector | not on the record | |
| jurisdiction | United States — Maryland | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 11 filings across 11 filing days in the window 2025-11-08 to 2026-11-08, of which 1 is an AGM/EGM filing and 10 are regulatory filings. The median gap between filing days is 8.5 days. The latest filing is dated 2026-09-10 and is a regulatory filing, 59 days before the record date of 2026-11-08 and 4 days above the NYSE median latency of 4.0 days. The NYSE peer medians are 6.0 days cadence, 64.0 filings and 4.0 days latency across 3256 issuers. Sector peer figures are not on the record for this market.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 11 | 8.5 | 59 |
| exchange median: NYSE (3256 issuers) | 64 | 6 | 4 |
| date | type | category | filing |
|---|---|---|---|
| 2026-09-10 | regulatory_filing | N-CEN | N-CEN |
| 2026-09-04 | regulatory_filing | N-CSR | N-CSR |
| 2026-08-27 | regulatory_filing | NPORT-P | NPORT-P |
| 2026-08-21 | agm_egm | DEF 14A | DEF 14A |
| 2026-08-20 | regulatory_filing | N-PX | N-PX |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor and its location are not on the record, because the latest annual report cover carries no auditor name tag. The record holds no auditor changes.
Events and halts
The record holds no listing, delisting or name change lines. Domicile change is not on the record, and segment move is not on the record. The halt flag reads listed, not halted.
Orderability
The outcome is not determinable, because the chapter's orderability section carries no client categories and so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations page.
Open research
No openly published research notes were found on the record.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The issuer is held in sealed years 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12.
Sources
8 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001771226.json (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.us-cm-kg.ai/events/NYSE/RMM (the disclosure lines)
- 10.6
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NYSE/RMM (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"US76882H1059"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:f92b1e6493abde57.