RMI
RiverNorth Opportunistic Municipal Income Fund, Inc.Company with tickers: RMI
CIK
1746967
CUSIP
76883F108
Shares Outstanding
6,374,539
13F Activity (30d)
1 filings
1 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 19
Total Value: $11,282,509
Total Shares: 749,171
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 19 13F filers · Δ vs Dec 31, 2025Top Holder
20.4%
+3.3 pts
Top 5
62.0%
−0.3 pts
Top 10
85.6%
+5.0 pts
HHI
1,064
Broadly held+126
Quarterly Activity
vs Dec 31, 2025
New
1
Increased
9
Decreased
4
Sold Out
5
Unchanged
5
Holder count:
-4
Institutional value:
-16.9%
Shares held:
-21.1%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Gateway Wealth Partners, LLC | +64,151 | 106,236 | |
| Large Rockefeller Capital Management L.P. | +39,750 | 111,800 | |
| Mega LPL Financial LLC | +14,073 | 40,180 | |
| Small Noble Wealth Management PBC | +13,006 | 28,498 | |
| Mid Concurrent Investment Advisors, LLC | +12,250 | 41,120 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small ROBINSON CAPITAL MANAGEMENT, LLC | −9,692 | 152,955 | |
| Small HIGHLINE WEALTH PARTNERS LLC | −750 | 250 | |
| Large OSAIC HOLDINGS, INC. | −527 | 34,237 | |
| Small XML Financial, LLC | −500 | 10,000 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large GUGGENHEIM CAPITAL LLC | 50,659 | $762,924 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Logan Stone Capital, LLC | 137,906 | $1,973,434 | |
| Micro Professional Financial Management, Inc. | 125,547 | $1,796,577 | |
| Mega UBS Group AG | 92,881 | $1,329,127 | |
| Micro Arlington Capital Management, Inc. | 18,442 | $263,905 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 15,027 | $215,036 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small ROBINSON CAPITAL MANAGEMENT, LLC | $2,303,502 | 20.42% | 152,955 | Shares | Sole | 2026-05-11 | ||||
| Large Rockefeller Capital Management L.P. | $1,683,708 | 14.92% | 111,800 | Shares | Defined | 2026-05-14 | ||||
| Small Gateway Wealth Partners, LLC | $1,599,914 | 14.18% | 106,236 | Shares | Sole | 2026-05-15 | ||||
| Large GUGGENHEIM CAPITAL LLC | $762,924 | 6.76% | 50,659 | Shares | Defined | 2026-05-15 | ||||
| Mega ENVESTNET ASSET MANAGEMENT INC | $643,980 | 5.71% | 42,761 | Shares | Sole | 2026-05-04 | ||||
| Mid Concurrent Investment Advisors, LLC | $619,267 | 5.49% | 41,120 | Shares | Sole | 2026-04-21 | ||||
| Mega LPL Financial LLC | $605,110 | 5.36% | 40,180 | Shares | Sole | 2026-05-06 | ||||
| Large OSAIC HOLDINGS, INC. | $515,609 | 4.57% | 34,237 | Shares | Defined | 2026-05-15 | ||||
| Small Cypress Wealth Services, LLC | $489,450 | 4.34% | 32,500 | Shares | Sole | 2026-04-15 | ||||
| Small Noble Wealth Management PBC | $429,179 | 3.80% | 28,498 | Shares | Sole | 2026-04-02 | ||||
| Small Plancorp, LLC | $317,299 | 2.81% | 21,069 | Shares | Sole | 2026-04-14 | ||||
| Small River Street Advisors LLC | $310,130 | 2.75% | 20,593 | Shares | Sole | 2026-04-21 | ||||
| Mid Apollon Wealth Management, LLC | $294,197 | 2.61% | 19,535 | Shares | Sole | 2026-04-22 | ||||
| Large STIFEL FINANCIAL CORP | $194,831 | 1.73% | 12,937 | Shares | Defined | 2026-05-12 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $182,045 | 1.61% | 12,088 | Shares | Defined | 2026-05-14 | ||||
| Large Janney Montgomery Scott LLC | $170,313 | 1.51% | 11,309 | Shares | Sole | 2026-04-22 | ||||
| Small XML Financial, LLC | $150,600 | 1.33% | 10,000 | Shares | Sole | 2026-04-16 | ||||
| Small Ritter Daniher Financial Advisory LLC / DE | $6,686 | 0.06% | 444 | Shares | Sole | 2026-05-06 | ||||
| Small HIGHLINE WEALTH PARTNERS LLC | $3,765 | 0.03% | 250 | Shares | Sole | 2026-04-06 | ||||
| No holders match your search. | ||||||||||