PMN vs RMMZ

Comparison between ProMIS Neurosciences Inc (PMN, Company) and RiverNorth Managed Duration Municipal Income Fund II Inc (RMMZ, Company).

PMN is from the Healthcare sector, while RMMZ is from the Financial Services sector.

PMN vs RMMZ - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PMN(COMPANY)	RMMZ(COMPANY)
Market Cap	$125M	$125M
Max Drawdown	99.69%	35.66%
Sharpe Ratio	-0.23	1.05
5Y Beta	0.46	0.12
Industry	Biotechnology	Asset Management
P/E Ratio	-0.74	-20.78
PEG Ratio	-0.00	N/A
Debt to Equity	0.00%	69.26%
Free Cash Flow Yield	-28.36%	9.71%

Market Cap

Winner

PMN

$125M

RMMZ

$125M

Max Drawdown

PMN

99.69%

Winner

RMMZ

35.66%

Sharpe Ratio

PMN

-0.23

Winner

RMMZ

1.05

5Y Beta

PMN

0.46

Winner

RMMZ

0.12

Industry

PMN

Biotechnology

RMMZ

Asset Management

P/E Ratio

PMN

-0.74

Winner

RMMZ

-20.78

PEG Ratio

PMN

-0.00

RMMZ

N/A

Debt to Equity

Winner

PMN

0.00%

RMMZ

69.26%

Free Cash Flow Yield

PMN

-28.36%

Winner

RMMZ

9.71%

PMN vs RMMZ - Historical Returns

Returns include dividend reinvestment.

Period	PMN	RMMZ
1 month	+17.96%	-0.28%
3 months	+15.90%	+1.66%
6 months	+33.72%	+4.99%
1 year	-42.68%	+14.90%
5 years(CAGR)	-44.09%	+2.33%
10 years(CAGR)	-24.51%	N/A
Max(CAGR)	-23.45%	+2.33%

Winner

PMN

+17.96%

RMMZ

-0.28%

Winner

PMN

+15.90%

RMMZ

+1.66%

Winner

PMN

+33.72%

RMMZ

+4.99%

PMN

-42.68%

Winner

RMMZ

+14.90%

5Y(CAGR)

PMN

-44.09%

Winner

RMMZ

+2.33%

10Y(CAGR)

PMN

-24.51%

RMMZ

N/A

Max(CAGR)

PMN

-23.45%

Winner

RMMZ

+2.33%

PMN vs RMMZ - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

Year	PMN	RMMZ
2026	+76.73%	+5.99%
2025	-71.56%	+3.86%
2024	-31.79%	+2.22%
2023	-74.44%	+8.66%
2022	-39.72%	-12.82%
2021	+37.50%	N/A
2020	-40.79%	N/A
2019	-38.36%	N/A
2018	+24.33%	N/A
2017	+41.67%	N/A
2016	+179.45%	N/A
2015	-74.83%	N/A
2014	-51.18%	N/A
2013	-15.78%	N/A
2012	+48.08%	N/A
2011	-37.20%	N/A
2010	-32.90%	N/A
2009	+20.40%	N/A
2008	-62.40%	N/A
2007	-10.70%	N/A

PMN vs RMMZ Drawdown Comparison

The maximum drawdown for PMN was -99.69%, occurring on Nov 28, 2025. This drawdown has not yet recovered.

The maximum drawdown for RMMZ was -27.10%, occurring on Oct 30, 2023. Recovery took 986 trading sessions.

The current PMN drawdown is -99.42%. The current RMMZ drawdown is -1.41%.

Rank	PMN	RMMZ
#1	-99.69% Jul 31, 2007 - Nov 28, 2025	-27.10% Mar 1, 2022 - Feb 4, 2026
#2	-7.75% Jul 17, 2007 - Jul 20, 2007	-5.59% Feb 13, 2026 - May 5, 2026
#3	N/A	-2.76% May 15, 2026 - Jun 16, 2026
#4	N/A	-1.41% Jul 6, 2026 - Jul 23, 2026
#5	N/A	-0.60% Jun 18, 2026 - Jun 30, 2026
#6	N/A	-0.57% Jun 16, 2026 - Jun 18, 2026
#7	N/A	-0.53% Jun 30, 2026 - Jul 6, 2026
#8	N/A	-0.50% Feb 25, 2022 - Mar 1, 2022
#9	N/A	-0.26% Feb 10, 2026 - Feb 12, 2026
#10	N/A	-0.20% Feb 4, 2026 - Feb 10, 2026
#11	N/A	-0.17% May 13, 2026 - May 15, 2026
#12	N/A	-0.10% May 8, 2026 - May 13, 2026
#13	N/A	-0.05% Feb 14, 2022 - Feb 17, 2022
#14	N/A	-0.05% Feb 22, 2022 - Feb 24, 2022

Correlation

Correlation between PMN and RMMZ is -0.63 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.63

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