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RMM · RiverNorth Managed Duration Municipal Income Fund, Inc. · Shareholders & Ownership

Track RMM — free
$13.29 +0.01 (+0.08%) At close · Oct 27
Market Cap
$262.14M
Shares
19.74M
Volume · Oct 27 48.92K Avg daily vol (3M) 64.32K

Every disclosed holder of RMM in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns RMM

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: shares outstanding cannot be set against these holders.

Holder group Shares % Out
Institutional (13F) 3,751,596 —
Insiders (Forms 3, 4, 5) 20,800 —
13D/G-only blocks 0 —
Registered funds (N-PORT, not summed) 409,360 —

% Out is unavailable: no shares outstanding count is on record.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of RMM

# Holder Shares
1
ROBINSON CAPITAL MANAGEMENT, LLC
13F CIK 1599795 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
409,360
2
Robinson Tax Advantaged Income Fund
Fund S000046847 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST, not summed
409,360
3
WELLS FARGO & COMPANY/MN
13F CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
404,926
4
GUGGENHEIM CAPITAL LLC
13F CIK 1283072 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
300,841
5
Advisors Asset Management, Inc.
13F CIK 1297376 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
288,741
6
ROYAL BANK OF CANADA
13F CIK 1000275 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
250,134
7
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
241,249
8
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
176,179
9
ProVise Management Group, LLC
13F CIK 1305707 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
170,525
10
Arax Advisory Partners
13F CIK 1586767 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
167,228
11
Kestra Advisory Services, LLC
13F CIK 1830819 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
165,782
12
Wagner Wealth Management, LLC
13F CIK 1728657 · Registered investment adviser · Sep 30, 2026
130,851
13
Rockefeller Capital Management L.P.
13F CIK 1739439 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
126,763
14
RAYMOND JAMES FINANCIAL INC
13F CIK 720005 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
93,287
15
LPL Financial LLC
13F CIK 1403438 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
91,476
16
OSAIC HOLDINGS, INC.
13F CIK 1677044 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
67,300
17
Gateway Wealth Partners, LLC
13F CIK 1966037 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
57,670
18
WEDBUSH SECURITIES INC
13F CIK 1142495 · Registered investment adviser · Sep 30, 2026
55,740
19
Janney Montgomery Scott LLC
13F CIK 1329948 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
52,658
20
STIFEL FINANCIAL CORP
13F CIK 720672 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
52,474
21
Apollon Wealth Management, LLC
13F CIK 1764387 · Registered investment adviser · Sep 30, 2026
44,320
22
OPPENHEIMER & CO INC
13F CIK 822581 · Unknown · Sep 30, 2026
43,804
23
Estate Planners Group, LLC
13F CIK 2118977 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
42,067
24
&PARTNERS
13F CIK 107136 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
30,039
25
HighTower Advisors, LLC
13F CIK 1462245 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
26,111
26
Stratos Wealth Partners, LTD.
13F CIK 1612865 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
25,425
27
XML Financial, LLC
13F CIK 1800465 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
24,700
28
Abel Hall, LLC
13F CIK 2013339 · Unknown · Sep 30, 2026
20,000
29
River Street Advisors LLC
13F CIK 1964897 · Registered investment adviser · Sep 30, 2026
19,727
30
Samalin Investment Counsel, LLC
13F CIK 1544366 · Registered investment adviser · Sep 30, 2026
18,937
31
COMMONWEALTH EQUITY SERVICES, LLC
13F CIK 312272 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
18,681
32
NewEdge Advisors, LLC
13F CIK 1633516 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
16,550
33
Galley Patrick W.
Insider CIK 1646929 · Apr 9, 2025
Director, President, issuer-wide
15,000
34
HUB Investment Partners, LLC
13F CIK 1841815 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
14,031
35
CreativeOne Wealth, LLC
13F CIK 1739728 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
13,045
36
AE Wealth Management LLC
13F CIK 1697723 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
12,700
37
CITADEL ADVISORS LLC
13F CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
12,199
38
Closed-End Fund Advisors, Inc.
13F CIK 2103520 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
11,904
39
Cetera Investment Advisers
13F CIK 1666741 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
11,396
40
MELFA WEALTH MANAGEMENT, INC.
13F CIK 1962465 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
11,007
41
EverSource Wealth Advisors, LLC
13F CIK 1710537 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
6,000
42
FIFTH THIRD BANCORP
13F CIK 35527 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
6,000
43
Steward Partners Investment Advisory, LLC
13F CIK 1723397 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
5,998
44
RiverNorth Strategic Holdings, LLC
Insider CIK 2045087 · Nov 22, 2024
Insider, issuer-wide
5,000
45
Noble Wealth Management PBC
13F CIK 2055065 · Unknown · Sep 30, 2026
3,250
46
Advocate Investing Services LLC
13F CIK 2110509 · Unknown · Sep 30, 2026
2,500
47
US BANCORP \DE\
13F CIK 36104 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
2,000
48
Cassaday & Co Wealth Management LLC
13F CIK 1963612 · Registered investment adviser · Sep 30, 2026
1,745
49
HARBOUR INVESTMENTS, INC.
13F CIK 810121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,250
50
Clear Street Group Inc.
13F CIK 1881567 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
831

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 56 holders

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Key facts CIK 1771226 CUSIP 76882H105 13F (30d) 14 filings 14 filers Visit website Investor relations