Oppenheimer & Co’s RiverNorth Managed Duration Municipal Income Fund RMM Stock Holding History

Oppenheimer & Co’s Portfolio RMM Stock Details RMM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$549K	Sell	43,804 -11,976	-21%	-$170K	0.01%	1171
2026 Q2	$825K	Buy	55,780 +1,920	+4%	+$27.6K	0.01%	1022
2026 Q1	$734K	Buy	53,860 +5,518	+11%	+$78K	0.01%	1018
2025 Q4	$658K	Buy	+48,342	New	+$675K	0.01%	964
2025 Q3	–	Sell	-38,406	Closed	-$515K	–	1723
2025 Q2	$515K	Buy	38,406 +3,506	+10%	+$47.7K	0.01%	1137
2025 Q1	$500K	Buy	34,900 +9,700	+38%	+$144K	0.01%	1078
2024 Q4	$363K	Buy	25,200 +3,200	+15%	+$49.6K	0.01%	1176
2024 Q3	$354K	Sell	22,000 -1,600	-7%	-$24.9K	0.01%	1166
2024 Q2	$360K	Hold	23,600	–	–	0.01%	1122
2024 Q1	$353K	Buy	+23,600	New	+$353K	0.01%	1117

Other funds holding RMM

WWMSC

Wagner Wealth Management (South Carolina) Greenville, South Carolina $573M AUM 5.65% 1-Year Est. Return

Wedbush Securities Los Angeles, California $3.95B AUM 25.45% 1-Year Est. Return

Apollon Wealth Management Mount Pleasant, South Carolina $8.72B AUM 23.07% 1-Year Est. Return

XML Financial Bethesda, Maryland $1.39B AUM 19.06% 1-Year Est. Return

Abel Hall LLC Baton Rouge, Louisiana $556M AUM 43.18% 1-Year Est. Return

River Street Advisors Aurora, Illinois $324M AUM 20.08% 1-Year Est. Return

Samalin Investment Counsel Chappaqua, New York $319M AUM 12.97% 1-Year Est. Return

NWMP

Noble Wealth Management PBC Greenwood Village, Colorado $223M AUM 7.64% 1-Year Est. Return

Advocate Investing Services Woodbine, Maryland $128M AUM 17.45% 1-Year Est. Return

Cassaday & Co Wealth Management Mclean, Virginia $5.65B AUM 14.23% 1-Year Est. Return

Oppenheimer & Co's RMM Position: Q3 2026 in Review

Oppenheimer & Co reduced its RiverNorth Managed Duration Municipal Income Fund (RMM) stake by 21% in Q3 2026, selling an estimated $170K and leaving 43,804 shares worth $549K. The position accounts for 0.01% of the portfolio, ranked #1171.

Oppenheimer & Co first reported a position in RMM in Q1 2024 and has held it in 10 quarters since. The position peaked at $825K in Q2 2026. 15 funds tracked by Wall St. Rank hold RMM as of Q3 2026.

Oppenheimer & Co held 43,804 shares of RiverNorth Managed Duration Municipal Income Fund worth $549K as of Q3 2026.
Oppenheimer & Co sold 11,976 RiverNorth Managed Duration Municipal Income Fund shares in Q3 2026, an estimated $170K.
RiverNorth Managed Duration Municipal Income Fund made up 0.01% of Oppenheimer & Co's portfolio in Q3 2026, its #1171 holding.
Oppenheimer & Co first reported a position in RiverNorth Managed Duration Municipal Income Fund in Q1 2024 and has held it in 10 quarters since.
Oppenheimer & Co's RiverNorth Managed Duration Municipal Income Fund position peaked at $825K in Q2 2026.
15 funds tracked by Wall St. Rank held RiverNorth Managed Duration Municipal Income Fund as of Q3 2026.

Based on Oppenheimer & Co's 13F filing for Q3 2026, filed 26 Oct 2026.