BMAC vs PMN

Comparison between Black Mountain Acquisition Corp - Class A (BMAC, Company) and ProMIS Neurosciences Inc (PMN, Company).

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

5-Year PerformanceBMAC has outperformed PMN, delivering a return of +1.6% compared to -44.1%

BMAC vs PMN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	BMAC(COMPANY)	PMN(COMPANY)
Market Cap	$126M	$125M
Max Drawdown	2.28%	99.69%
Sharpe Ratio	0.00	-0.07
5Y Beta	0.00	0.48
Industry	Shell Companies	Biotechnology
P/E Ratio	185.30	-0.74
PEG Ratio	1.49	-0.00
Debt to Equity	2.78%	0.00%
Free Cash Flow Yield	-1.27%	-28.36%
P/S Ratio	N/A	4016.22
P/B Ratio	3.46	2.07

Market Cap

Winner

BMAC

$126M

PMN

$125M

Max Drawdown

Winner

BMAC

2.28%

PMN

99.69%

Sharpe Ratio

Winner

BMAC

0.00

PMN

-0.07

5Y Beta

Winner

BMAC

0.00

PMN

0.48

Industry

BMAC

Shell Companies

PMN

Biotechnology

P/E Ratio

BMAC

185.30

Winner

PMN

-0.74

PEG Ratio

BMAC

1.49

Winner

PMN

-0.00

Debt to Equity

BMAC

2.78%

Winner

PMN

0.00%

Free Cash Flow Yield

Winner

BMAC

-1.27%

PMN

-28.36%

P/S Ratio

BMAC

N/A

PMN

4016.22

P/B Ratio

BMAC

3.46

Winner

PMN

2.07

BMAC vs PMN - Historical Returns

Returns include dividend reinvestment.

Period	BMAC	PMN
1 month	+0.00%	+17.96%
3 months	+0.00%	+15.90%
6 months	+0.00%	+33.72%
1 year	+0.00%	-42.68%
5 years(CAGR)	+1.55%	-44.09%
10 years(CAGR)	N/A	-24.51%
Max(CAGR)	+1.55%	-23.45%

BMAC

+0.00%

Winner

PMN

+17.96%

BMAC

+0.00%

Winner

PMN

+15.90%

BMAC

+0.00%

Winner

PMN

+33.72%

Winner

BMAC

+0.00%

PMN

-42.68%

5Y(CAGR)

Winner

BMAC

+1.55%

PMN

-44.09%

10Y(CAGR)

BMAC

N/A

PMN

-24.51%

Max(CAGR)

Winner

BMAC

+1.55%

PMN

-23.45%

BMAC vs PMN - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

Year	BMAC	PMN
2026	+0.00%	+76.73%
2025	+0.00%	-71.56%
2024	+0.00%	-31.79%
2023	+3.92%	-74.44%
2022	+3.76%	-39.72%
2021	-0.30%	+37.50%
2020	N/A	-40.79%
2019	N/A	-38.36%
2018	N/A	+24.33%
2017	N/A	+41.67%
2016	N/A	+179.45%
2015	N/A	-74.83%
2014	N/A	-51.18%
2013	N/A	-15.78%
2012	N/A	+48.08%
2011	N/A	-37.20%
2010	N/A	-32.90%
2009	N/A	+20.40%
2008	N/A	-62.40%
2007	N/A	-10.70%

BMAC vs PMN Drawdown Comparison

The maximum drawdown for BMAC was -2.28%, occurring on Dec 5, 2023. This drawdown has not yet recovered.

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

The current BMAC drawdown is -1.44%. The current PMN drawdown is -99.42%.

Rank	BMAC	PMN
#1	-2.28% Aug 29, 2023 - Dec 5, 2023	-99.69% Jul 31, 2007 - Nov 28, 2025
#2	-1.12% Jun 21, 2023 - Jul 25, 2023	-7.75% Jul 17, 2007 - Jul 20, 2007
#3	-1.10% Apr 28, 2022 - Jul 19, 2022	N/A
#4	-0.90% Aug 15, 2022 - Oct 17, 2022	N/A
#5	-0.71% Nov 19, 2021 - Feb 14, 2022	N/A
#6	-0.70% Feb 14, 2022 - Mar 1, 2022	N/A
#7	-0.59% Dec 15, 2022 - Dec 28, 2022	N/A
#8	-0.50% Mar 1, 2022 - Apr 18, 2022	N/A
#9	-0.49% Nov 3, 2022 - Dec 1, 2022	N/A
#10	-0.47% Jul 25, 2023 - Aug 3, 2023	N/A
#11	-0.40% Jul 19, 2022 - Aug 3, 2022	N/A
#12	-0.29% Apr 12, 2023 - May 15, 2023	N/A
#13	-0.28% Aug 3, 2023 - Aug 10, 2023	N/A
#14	-0.25% Apr 25, 2022 - Apr 28, 2022	N/A
#15	-0.25% Nov 1, 2022 - Nov 3, 2022	N/A