WEST PALM BEACH, FL
RIVERNORTH MANAGED DURATION MUNICIPAL INCOME FUND II, INC.RMMZ— Latest position per institution from SEC 13F filings
15
Institutional holders
1.80M
Total shares held
26.83M
Estimated value
89.86K
Avg. position size
MORGAN STANLEY
CIK 895421
Shares
224.42K
Value
3.38M
Filed
Jun 30, 2026
ROYAL BANK OF CANADA
CIK 1000275
Shares
195.61K
Value
2.94M
Filed
Jun 30, 2026
ROBINSON CAPITAL MANAGEMENT, LLC
CIK 1599795
Shares
195.31K
Value
2.94M
Filed
Jun 30, 2026
GUGGENHEIM CAPITAL LLC
CIK 1283072
Shares
192.93K
Value
2.90M
Filed
Jun 30, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
192.32K
Value
2.89M
Filed
Jun 30, 2026
GATEWAY WEALTH PARTNERS, LLC
CIK 1966037
Shares
147.25K
Value
2.21M
Filed
Jun 30, 2026
INDEPENDENT ADVISOR ALLIANCE
CIK 1696899
Shares
120.35K
Value
1.80M
Filed
Dec 31, 2024
UBS GROUP AG
CIK 1610520
Shares
103.11K
Value
1.55M
Filed
Jun 30, 2026
KARPUS MANAGEMENT, INC.
CIK 1048703
Shares
74K
Value
1.04M
Filed
Jun 30, 2025
OPPENHEIMER & CO INC
CIK 822581
Shares
54.10K
Value
709.25K
Filed
Sep 30, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 1447578
Shares
40.25K
Value
605.35K
Filed
Jun 30, 2026
CLOSED-END FUND ADVISORS, INC.
CIK 2103520
Shares
38.40K
Value
577.55K
Filed
Jun 30, 2026
HARBOUR INVESTMENTS, INC.
CIK 810121
Shares
37.65K
Value
566.21K
Filed
Jun 30, 2026
STIFEL FINANCIAL CORP
CIK 720672
Shares
32.62K
Value
490.56K
Filed
Jun 30, 2026
OSAIC HOLDINGS, INC.
CIK 1677044
Shares
30.47K
Value
458.25K
Filed
Jun 30, 2026
SAMALIN INVESTMENT COUNSEL, LLC
CIK 1544366
Shares
28.64K
Value
459.43K
Filed
Jun 30, 2023
RIVER STREET ADVISORS LLC
CIK 1964897
Shares
24.32K
Value
318.85K
Filed
Sep 30, 2026
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
23.60K
Value
354.94K
Filed
Jun 30, 2026
LPL FINANCIAL LLC
CIK 1403438
Shares
22.59K
Value
339.78K
Filed
Jun 30, 2026
PATHSTONE HOLDINGS, LLC
CIK 2011612
Shares
19.21K
Value
295.40K
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 895421 | 224.42K | 3.38M | Jun 30, 2026 |
| 2 | ROYAL BANK OF CANADA | 1000275 | 195.61K | 2.94M | Jun 30, 2026 |
| 3 | ROBINSON CAPITAL MANAGEMENT, LLC | 1599795 | 195.31K | 2.94M | Jun 30, 2026 |
| 4 | GUGGENHEIM CAPITAL LLC | 1283072 | 192.93K | 2.90M | Jun 30, 2026 |
| 5 | WELLS FARGO & COMPANY/MN | 72971 | 192.32K | 2.89M | Jun 30, 2026 |
| 6 | GATEWAY WEALTH PARTNERS, LLC | 1966037 | 147.25K | 2.21M | Jun 30, 2026 |
| 7 | INDEPENDENT ADVISOR ALLIANCE | 1696899 | 120.35K | 1.80M | Dec 31, 2024 |
| 8 | UBS GROUP AG | 1610520 | 103.11K | 1.55M | Jun 30, 2026 |
| 9 | KARPUS MANAGEMENT, INC. | 1048703 | 74K | 1.04M | Jun 30, 2025 |
| 10 | OPPENHEIMER & CO INC | 822581 | 54.10K | 709.25K | Sep 30, 2026 |
| 11 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 1447578 | 40.25K | 605.35K | Jun 30, 2026 |
| 12 | CLOSED-END FUND ADVISORS, INC. | 2103520 | 38.40K | 577.55K | Jun 30, 2026 |
| 13 | HARBOUR INVESTMENTS, INC. | 810121 | 37.65K | 566.21K | Jun 30, 2026 |
| 14 | STIFEL FINANCIAL CORP | 720672 | 32.62K | 490.56K | Jun 30, 2026 |
| 15 | OSAIC HOLDINGS, INC. | 1677044 | 30.47K | 458.25K | Jun 30, 2026 |
| 16 | SAMALIN INVESTMENT COUNSEL, LLC | 1544366 | 28.64K | 459.43K | Jun 30, 2023 |
| 17 | RIVER STREET ADVISORS LLC | 1964897 | 24.32K | 318.85K | Sep 30, 2026 |
| 18 | RAYMOND JAMES FINANCIAL INC | 720005 | 23.60K | 354.94K | Jun 30, 2026 |
| 19 | LPL FINANCIAL LLC | 1403438 | 22.59K | 339.78K | Jun 30, 2026 |
| 20 | PATHSTONE HOLDINGS, LLC | 2011612 | 19.21K | 295.40K | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.