RiverNorth Managed Duration Municipal Income Fund II, Inc.
RMMZ- Exchange
- NYSE
- SEC CIK
- 0001870833
No open-market purchases or sales by RiverNorth Managed Duration Municipal Income Fund II, Inc. insiders were filed in the last 90 days; 22 institutions reported holding it in 13F filings for Q2 2026, worth $24.3M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in RiverNorth Managed Duration Municipal Income Fund II, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 22
- −1 vs. Q2 2025
- Shares held
- 1.18M
- −70.9K (−5.7%) vs. Q2 2025
- Total value
- $18.9M
- +$479.9K (+2.6%) vs. Q2 2025
- New holders
- 2
- 8 more added
- Sold out
- 3
- 4 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RMMZ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 22 | $24.3M |
| Q1 2026 | 23 | $23.9M |
| Q4 2025 | 22 | $19.4M |
| Q3 2025 | 22 | $18.9M |
| Q2 2025 | 23 | $18.4M |
| Q1 2025 | 21 | $16.7M |
| Q4 2024 | 23 | $19.9M |
| Q3 2024 | 22 | $19.0M |
| Q2 2024 | 21 | $19.0M |
| Q1 2024 | 22 | $25.5M |
| Q4 2023 | 20 | $20.3M |
| Q3 2023 | 15 | $19.5M |
| Q2 2023 | 13 | $20.0M |
| Q1 2023 | 11 | $14.2M |
| Q4 2022 | 15 | $15.2M |
| Q3 2022 | 6 | $4.26M |
| Q2 2022 | 4 | $3.59M |
| Q1 2022 | 5 | $3.72M |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding RiverNorth Managed Duration Municipal Income Fund II, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 215,626 | $3.23M | 0.00% | +39,732+22.6% | Added |
| UBS Group AG | 201,748 | $3.03M | 0.00% | +6,802+3.5% | Added |
| Wells Fargo & Company | 191,803 | $2.88M | 0.00% | +7,709+4.2% | Added |
| Royal Bank of Canada | 172,060 | $2.58M | 0.00% | −179,972−51.1% | Reduced |
| Gateway Wealth Partners, LLC | 121,823 | $1.83M | 0.25% | +121,823 | New |
| Robinson Capital Management, LLC | – | $1.27M | 0.92% | – | – |
| Oppenheimer & Co Inc | 59,906 | $898.6K | 0.01% | +10,407+21.0% | Added |
| Stifel Financial Corp | 42,821 | $642.3K | 0.00% | +77+0.2% | Added |
| Raymond James Financial Inc | 29,330 | $439.9K | 0.00% | +9,749+49.8% | Added |
| River Street Advisors LLC | 24,321 | $364.8K | 0.14% | 00.0% | Unchanged |
| Wiley Bros.-Aintree Capital, LLC | 20,173 | $302.6K | 0.00% | 00.0% | Unchanged |
| Wedbush Securities Inc | 17,747 | $266.0K | 0.01% | 00.0% | Unchanged |
| TT Capital Management LLC | 17,100 | $256.5K | 0.20% | −400−2.3% | Reduced |
| Harbour Investments, Inc. | 14,500 | $217.5K | 0.00% | +3,500+31.8% | Added |
| PFG Investments, LLC | 12,857 | $192.9K | 0.01% | −1,143−8.2% | Reduced |
| LPL Financial LLC | 10,842 | $162.6K | 0.00% | −5,025−31.7% | Reduced |
| Everstar Asset Management, LLC | 10,641 | $159.6K | 0.09% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,399 | $96.1K | 0.00% | +3,115+94.9% | Added |
| Steward Partners Investment Advisory, LLC | 2,500 | $37.5K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 2,100 | $31.5K | 0.00% | +2,100 | New |
| Newbridge Financial Services Group, Inc. | 1,500 | $22.5K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 775 | $11.6K | 0.00% | 00.0% | Unchanged |
| Karpus Management, Inc. | 0 | $0 | 0.00% | −74,002−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −12,844−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −2,515−100.0% | Sold out |