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

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$792K	Buy	52,673 +11,459	+28%	+$170K	0.01%	1043
2026 Q1	$605K	Sell	41,214 -2,620	-6%	-$38.6K	0.01%	1103
2025 Q4	$636K	Sell	43,834 -16,072	-27%	-$239K	0.01%	980
2025 Q3	$899K	Buy	59,906 +10,407	+21%	+$150K	0.01%	949
2025 Q2	$696K	Buy	49,499 +12,591	+34%	+$180K	0.01%	1018
2025 Q1	$562K	Buy	36,908 +12,571	+52%	+$196K	0.01%	1037
2024 Q4	$364K	Buy	24,337 +12,319	+103%	+$195K	0.01%	1175
2024 Q3	$196K	Buy	+12,018	New	+$193K	﹤0.01%	1407

Other funds holding RMMZ

CEFA

Closed-End Fund Advisors Richmond, Virginia $102M AUM

RSA

River Street Advisors Aurora, Illinois $340M AUM 30.43% 1-Year Est. Return

Wedbush Securities Los Angeles, California $3.88B AUM 32.38% 1-Year Est. Return

PFG Investments Woodbury, New York $2.58B AUM 36.93% 1-Year Est. Return

NWMP

Noble Wealth Management PBC Greenwood Village, Colorado $223M AUM 16.47% 1-Year Est. Return

PTC

Private Trust Company Cleveland, Ohio $1.25B AUM 29.12% 1-Year Est. Return

Oppenheimer & Co's RMMZ Position: Q2 2026 in Review

Oppenheimer & Co increased its RiverNorth Managed Duration Municipal Income Fund II (RMMZ) stake by 28% in Q2 2026, buying an estimated $170K and bringing the position to 52,673 shares worth $792K. The position accounts for 0.01% of the portfolio, ranked #1043.

Oppenheimer & Co first reported a position in RMMZ in Q3 2024 and has held it in 8 quarters since. The position peaked at $899K in Q3 2025. 7 funds tracked by Wall St. Rank hold RMMZ as of Q2 2026.

Oppenheimer & Co held 52,673 shares of RiverNorth Managed Duration Municipal Income Fund II worth $792K as of Q2 2026.
Oppenheimer & Co bought 11,459 RiverNorth Managed Duration Municipal Income Fund II shares in Q2 2026, an estimated $170K.
RiverNorth Managed Duration Municipal Income Fund II made up 0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #1043 holding.
Oppenheimer & Co first reported a position in RiverNorth Managed Duration Municipal Income Fund II in Q3 2024 and has held it in 8 quarters since.
Oppenheimer & Co's RiverNorth Managed Duration Municipal Income Fund II position peaked at $899K in Q3 2025.
7 funds tracked by Wall St. Rank held RiverNorth Managed Duration Municipal Income Fund II as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.