PMN vs RNERU
Comparison between ProMIS Neurosciences Inc (PMN, Company) and Mount Rainier Acquisition Corp - Unit (1 Ordinary share & 1 Wrt) (RNERU, Company).
PMN vs RNERU - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
PMN
$125M
RNERU
$125M
Max Drawdown
PMN
99.69%
Winner
RNERU
52.58%
Sharpe Ratio
Winner
PMN
-0.07
RNERU
-0.83
5Y Beta
PMN
0.48
RNERU
N/A
Industry
PMN
Biotechnology
RNERU
N/A
P/E Ratio
PMN
-0.74
RNERU
N/A
PEG Ratio
PMN
-0.00
RNERU
N/A
Debt to Equity
PMN
0.00%
RNERU
N/A
Free Cash Flow Yield
PMN
-28.36%
Winner
RNERU
-0.79%
P/S Ratio
PMN
4016.22
RNERU
N/A
P/B Ratio
PMN
2.07
Winner
RNERU
-13.70
PMN vs RNERU - Historical Returns
Returns include dividend reinvestment.
1M
Winner
PMN
+17.96%
RNERU
-43.13%
3M
Winner
PMN
+15.90%
RNERU
-43.63%
6M
Winner
PMN
+33.72%
RNERU
-43.63%
1Y
Winner
PMN
-42.68%
RNERU
-43.35%
5Y(CAGR)
PMN
-44.09%
RNERU
N/A
10Y(CAGR)
PMN
-24.51%
RNERU
N/A
Max(CAGR)
Winner
PMN
-23.45%
RNERU
-32.91%
PMN vs RNERU - Annual Returns (2007 - 2026)
Returns include dividend reinvestment.
| Year | PMN | RNERU |
|---|---|---|
| 2026 | +76.73% | N/A |
| 2025 | -71.56% | N/A |
| 2024 | -31.79% | N/A |
| 2023 | -74.44% | -49.93% |
| 2022 | -39.72% | +18.58% |
| 2021 | +37.50% | +1.19% |
| 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 RNERU 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 RNERU was -52.58%, occurring on Feb 27, 2023. This drawdown has not yet recovered.
The current PMN drawdown is -99.42%. The current RNERU drawdown is -52.08%.
| Rank | PMN | RNERU |
|---|---|---|
| #1 | -99.69% Jul 31, 2007 - Nov 28, 2025 | -52.58% Dec 30, 2022 - Feb 27, 2023 |
| #2 | -7.75% Jul 17, 2007 - Jul 20, 2007 | -4.43% Mar 29, 2022 - Dec 28, 2022 |
| #3 | N/A | -1.67% Nov 18, 2021 - Mar 23, 2022 |
| #4 | N/A | -0.99% Dec 28, 2022 - Dec 30, 2022 |
| #5 | N/A | -0.59% Nov 5, 2021 - Nov 11, 2021 |
| #6 | N/A | -0.40% Oct 18, 2021 - Oct 25, 2021 |
| #7 | N/A | -0.39% Oct 25, 2021 - Nov 5, 2021 |
| #8 | N/A | -0.39% Nov 11, 2021 - Nov 18, 2021 |
| #9 | N/A | -0.30% Oct 7, 2021 - Oct 18, 2021 |
Correlation
Correlation between PMN and RNERU is 0.03 which considered as a very weak or no correlation - the stocks move independently of each other.
0.03
-101
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