PMN vs WSBK
Comparison between ProMIS Neurosciences Inc (PMN, Company) and Winchester Bancorp Inc (WSBK, Company).
PMN is from the Healthcare sector, while WSBK is from the Financial Services sector.
PMN vs WSBK - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
PMN
$121M
Winner
WSBK
$121M
Max Drawdown
PMN
99.69%
Winner
WSBK
9.69%
Sharpe Ratio
PMN
0.44
Winner
WSBK
1.65
5Y Beta
PMN
0.47
Winner
WSBK
-0.04
Industry
PMN
Biotechnology
WSBK
Banks - Regional
P/E Ratio
Winner
PMN
-0.71
WSBK
53.53
PEG Ratio
PMN
-0.00
WSBK
N/A
Debt to Equity
PMN
0.00%
WSBK
0.00%
Free Cash Flow Yield
PMN
-29.43%
Winner
WSBK
5.09%
P/S Ratio
PMN
4016.22
Winner
WSBK
4.58
P/B Ratio
PMN
2.03
Winner
WSBK
0.97
PMN vs WSBK - Historical Returns
Returns include dividend reinvestment.
1M
Winner
PMN
+8.56%
WSBK
-0.38%
3M
Winner
PMN
+49.64%
WSBK
+2.04%
6M
Winner
PMN
+15.55%
WSBK
+8.70%
1Y
PMN
+6.96%
Winner
WSBK
+37.86%
5Y(CAGR)
PMN
-44.99%
WSBK
N/A
10Y(CAGR)
PMN
-21.57%
WSBK
N/A
Max(CAGR)
PMN
-22.79%
Winner
WSBK
+30.32%
PMN vs WSBK - Annual Returns (2007 - 2026)
Returns include dividend reinvestment.
| Year | PMN | WSBK |
|---|---|---|
| 2026 | +106.17% | +24.52% |
| 2025 | -71.56% | +12.37% |
| 2024 | -31.79% | N/A |
| 2023 | -74.44% | N/A |
| 2022 | -39.72% | N/A |
| 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 WSBK 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 WSBK was -9.69%, occurring on Jun 13, 2025. Recovery took 105 trading sessions.
The current PMN drawdown is -99.32%. The current WSBK drawdown is -2.00%.
| Rank | PMN | WSBK |
|---|---|---|
| #1 | -99.69% Jul 31, 2007 - Nov 28, 2025 | -9.69% May 5, 2025 - Oct 3, 2025 |
| #2 | -7.75% Jul 17, 2007 - Jul 20, 2007 | -7.80% Feb 17, 2026 - Mar 20, 2026 |
| #3 | N/A | -3.21% Jan 8, 2026 - Feb 2, 2026 |
| #4 | N/A | -2.73% Oct 13, 2025 - Dec 9, 2025 |
| #5 | N/A | -1.82% Dec 19, 2025 - Dec 31, 2025 |
| #6 | N/A | -1.44% Oct 3, 2025 - Oct 13, 2025 |
| #7 | N/A | -1.10% Jan 5, 2026 - Jan 8, 2026 |
| #8 | N/A | -1.00% Feb 3, 2026 - Feb 5, 2026 |
| #9 | N/A | -0.33% Feb 5, 2026 - Feb 10, 2026 |
| #10 | N/A | -0.13% Dec 9, 2025 - Dec 11, 2025 |
| #11 | N/A | -0.10% Dec 15, 2025 - Dec 17, 2025 |
| #12 | N/A | -0.10% Dec 31, 2025 - Jan 5, 2026 |
Correlation
Correlation between PMN and WSBK is 0.29 which considered as a very weak or no correlation - the stocks move independently of each other.
0.29
-101
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