OS vs CENX

Comparison between OneStream Inc - Class A (OS, Company) and Century Aluminum Company (CENX, Company).

OS is from the Technology sector, while CENX is from the Basic Materials sector.

OS vs CENX - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	OS(COMPANY)	CENX(COMPANY)
Market Cap	$4.43B	$4.43B
Max Drawdown	51.67%	98.67%
Sharpe Ratio	-0.19	1.63
5Y Beta	1.08	1.81
Industry	Software - Infrastructure	Aluminum
P/E Ratio	-84.86	12.64
Forward P/E	N/A	6.48
PEG Ratio	N/A	4.33
Debt to Equity	2.93%	0.00%
Free Cash Flow Yield	2.16%	0.62%
P/S Ratio	9.80	1.76
P/B Ratio	9.04	3.85

Market Cap

$4.43B

Winner

CENX

$4.43B

Max Drawdown

Winner

51.67%

CENX

98.67%

Sharpe Ratio

-0.19

Winner

CENX

1.63

5Y Beta

Winner

1.08

CENX

1.81

Industry

Software - Infrastructure

CENX

Aluminum

P/E Ratio

Winner

-84.86

CENX

12.64

Forward P/E

N/A

CENX

6.48

PEG Ratio

N/A

CENX

4.33

Debt to Equity

2.93%

Winner

CENX

0.00%

Free Cash Flow Yield

Winner

2.16%

CENX

0.62%

P/S Ratio

9.80

Winner

CENX

1.76

P/B Ratio

9.04

Winner

CENX

3.85

OS vs CENX - Historical Returns

Returns include dividend reinvestment.

Period	OS	CENX
1 month	+0.00%	-24.34%
3 months	+0.00%	-33.29%
6 months	+1.61%	-2.23%
1 year	-6.98%	+130.14%
5 years(CAGR)	N/A	+28.57%
10 years(CAGR)	N/A	+19.93%
Max(CAGR)	-5.56%	+6.42%

Winner

+0.00%

CENX

-24.34%

Winner

+0.00%

CENX

-33.29%

Winner

+1.61%

CENX

-2.23%

-6.98%

Winner

CENX

+130.14%

5Y(CAGR)

N/A

CENX

+28.57%

10Y(CAGR)

N/A

CENX

+19.93%

Max(CAGR)

-5.56%

Winner

CENX

+6.42%

OS vs CENX - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	OS	CENX
2026	+35.44%	+9.11%
2025	-34.96%	+118.52%
2024	+6.22%	+52.85%
2023	N/A	+48.96%
2022	N/A	-50.84%
2021	N/A	+48.39%
2020	N/A	+42.88%
2019	N/A	-0.46%
2018	N/A	-65.81%
2017	N/A	+129.44%
2016	N/A	+88.96%
2015	N/A	-82.08%
2014	N/A	+134.84%
2013	N/A	+9.87%
2012	N/A	-3.93%
2011	N/A	-48.00%
2010	N/A	-9.81%
2009	N/A	+38.14%
2008	N/A	-81.53%
2007	N/A	+28.15%
2006	N/A	+61.31%
2005	N/A	-0.46%
2004	N/A	+24.45%
2003	N/A	+156.89%
2002	N/A	-43.82%
2001	N/A	+25.44%
2000	N/A	-20.08%
1999	N/A	+69.66%

OS vs CENX Drawdown Comparison

The maximum drawdown for OS was -51.67%, occurring on Oct 16, 2025. This drawdown has not yet recovered.

The maximum drawdown for CENX was -98.67%, occurring on Mar 9, 2009. This drawdown has not yet recovered.

The current OS drawdown is -30.33%. The current CENX drawdown is -44.16%.

Rank	OS	CENX
#1	-51.67% Nov 13, 2024 - Oct 16, 2025	-98.67% May 20, 2008 - Mar 9, 2009
#2	-16.37% Sep 23, 2024 - Nov 11, 2024	-74.40% May 1, 2001 - Jan 5, 2004
#3	-10.03% Aug 30, 2024 - Sep 20, 2024	-58.40% Jan 7, 2000 - Mar 13, 2001
#4	-4.31% Jul 30, 2024 - Aug 14, 2024	-46.86% Mar 22, 2005 - Jan 27, 2006
#5	-2.66% Aug 21, 2024 - Aug 26, 2024	-45.01% May 9, 2006 - May 23, 2007
#6	-2.42% Nov 11, 2024 - Nov 13, 2024	-36.93% Jul 19, 2007 - Feb 25, 2008
#7	-1.67% Aug 26, 2024 - Aug 29, 2024	-34.43% Apr 2, 2004 - Feb 24, 2005
#8	-1.07% Aug 15, 2024 - Aug 19, 2024	-17.59% Mar 13, 2001 - Apr 9, 2001
#9	-0.54% Jul 26, 2024 - Jul 30, 2024	-16.72% Mar 5, 2008 - Apr 8, 2008
#10	N/A	-11.10% Jan 20, 2004 - Feb 12, 2004
#11	N/A	-11.08% Mar 2, 2004 - Mar 19, 2004
#12	N/A	-10.78% Apr 19, 2006 - May 4, 2006
#13	N/A	-10.77% Apr 23, 2008 - May 13, 2008
#14	N/A	-10.16% Feb 6, 2006 - Mar 24, 2006
#15	N/A	-10.15% Jun 1, 2007 - Jul 6, 2007

Correlation

Correlation between OS and CENX is -0.37 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.37

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