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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −1 vs. previous quarter
- 22
- 13F valueReported value at the end of Q2 2026
- $24.3M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding RMMZ, Q2 2026
No superinvestor reported holding RMMZ at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by RiverNorth Managed Duration Municipal Income Fund II, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2025 (view filing) | Nov 25 | 6 daysLate | Dimella Robert AOther: Portfolio Manager | SSale | −0.09 | $14.56 | −$1.31 | −100.0%0 after | |
| Nov 24, 2025 (view filing) | Nov 20 | 4 days | Dimella Robert AOther: Portfolio Manager | SSale | −10.1K | $14.98 | −$150.7K | −100.0%0.09 after | |
| Jul 18, 2025 (view filing) | Jul 17 | 1 day | O'Neill Stephen AndrewOther: Portfolio Manager | PPurchaseCommon Shares of Beneficial Interest | +5.00K | $12.60 | +$63.0K | +25.0%25.0K after | 3 lots |
| Dec 18, 2023 (view filing) | Dec 15 | 3 days | Raio JerryDirector | PPurchaseCommon Shares of Beneficial Interest | −1.00K | $14.94 | −$14.9K | −24.5%3.08K after | |
| Oct 30, 2023 (view filing) | Oct 30 | Same day | Raio JerryDirector | SSale | +300 | $13.10 | +$3.93K | +8.8%3.70K after | |
| Aug 30, 2023 (view filing) | Aug 29 | 1 day | Sprauer ScottOther: Portfolio Manager | SSale | −1.00K | $15.30 | −$15.3K | −100.0%0 after | |
| Dec 22, 2022 (view filing) | Oct 4 | 79 daysLate | Galley Patrick W.President | SSale | −1.00K | $15.66 | −$15.7K | −100.0%0 after | 2 lots |
| Oct 4, 2022 (view filing) | Oct 3 | 1 day | Galley Patrick W.President | SSale | −7.00K | $15.87 | −$111.1K | −87.5%1.00K after | 6 lots |
| Oct 4, 2022 (view filing) | Sep 30 | 4 days | Galley Patrick W.President | SSale | −1.00K | $15.73 | −$15.7K | −11.1%8.00K after | Amended4 lots |
| Oct 4, 2022 (view filing) | Sep 28 | 6 days | Galley Patrick W.President | SSale | −1.00K | $15.79 | −$15.8K | −10.0%9.00K after | Amended |
Top 10 13F holders, Q2 2026
The largest institutional positions in RiverNorth Managed Duration Municipal Income Fund II, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 224,416 | $3.38M | 0.00% | +5,610+2.6% | Added |
| Royal Bank of Canada | 195,609 | $2.94M | 0.00% | −4,522−2.3% | Reduced |
| Robinson Capital Management, LLC | – | $2.94M | 1.30% | – | – |
| Guggenheim Capital LLC | 192,927 | $2.90M | 0.02% | +91,081+89.4% | Added |
| Wells Fargo & Company | 192,323 | $2.89M | 0.00% | −5,491−2.8% | Reduced |
| Gateway Wealth Partners, LLC | 147,255 | $2.21M | 0.13% | −144,043−49.4% | Reduced |
| UBS Group AG | 103,111 | $1.55M | 0.00% | −1,228−1.2% | Reduced |
| Oppenheimer & Co Inc | 52,673 | $792.2K | 0.01% | +11,459+27.8% | Added |
| Rivernorth Capital Management, LLC | 40,249 | $605.3K | 0.03% | +15,447+62.3% | Added |
| Closed-End Fund Advisors, Inc. | 38,401 | $577.6K | 0.56% | 00.0% | Unchanged |