XFOR vs PESI

Comparison between X4 Pharmaceuticals Inc (XFOR, Company) and Perma-Fix Environmental Services Inc (PESI, Company).

XFOR is from the Healthcare sector, while PESI is from the Industrials sector.

5-Year PerformancePESI has outperformed XFOR, delivering a return of +25.3% compared to -52.1%

XFOR vs PESI - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	XFOR(COMPANY)	PESI(COMPANY)
Market Cap	$412M	$412M
Max Drawdown	99.97%	89.92%
Sharpe Ratio	1.39	1.02
5Y Beta	1.48	1.19
Industry	Biotechnology	Waste Management
P/E Ratio	-2.34	-17.65
Forward P/E	N/A	99.01
PEG Ratio	N/A	-92.96
5Y EPS CAGR	-47.22%	N/A
Debt to Equity	48.25%	3.39%
Free Cash Flow Yield	-20.31%	-5.26%

Market Cap

Winner

XFOR

$412M

PESI

$412M

Max Drawdown

XFOR

99.97%

Winner

PESI

89.92%

Sharpe Ratio

Winner

XFOR

1.39

PESI

1.02

5Y Beta

XFOR

1.48

Winner

PESI

1.19

Industry

XFOR

Biotechnology

PESI

Waste Management

P/E Ratio

XFOR

-2.34

Winner

PESI

-17.65

Forward P/E

XFOR

N/A

PESI

99.01

PEG Ratio

XFOR

N/A

PESI

-92.96

5Y EPS CAGR

XFOR

-47.22%

PESI

N/A

Debt to Equity

XFOR

48.25%

Winner

PESI

3.39%

Free Cash Flow Yield

XFOR

-20.31%

Winner

PESI

-5.26%

XFOR vs PESI - Historical Returns

Returns include dividend reinvestment.

Period	XFOR	PESI
1 month	+5.93%	+26.04%
3 months	+1.42%	+85.15%
6 months	+25.81%	+21.02%
1 year	+46.42%	+50.54%
5 years(CAGR)	-52.09%	+25.28%
10 years(CAGR)	-51.80%	+13.47%
Max(CAGR)	-51.80%	+3.39%

XFOR

+5.93%

Winner

PESI

+26.04%

XFOR

+1.42%

Winner

PESI

+85.15%

Winner

XFOR

+25.81%

PESI

+21.02%

XFOR

+46.42%

Winner

PESI

+50.54%

5Y(CAGR)

XFOR

-52.09%

Winner

PESI

+25.28%

10Y(CAGR)

XFOR

-51.80%

Winner

PESI

+13.47%

Max(CAGR)

XFOR

-51.80%

Winner

PESI

+3.39%

XFOR vs PESI - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	XFOR	PESI
2026	+10.28%	+46.61%
2025	-82.27%	+17.12%
2024	-16.84%	+43.77%
2023	-12.35%	+114.75%
2022	-61.51%	-43.52%
2021	-65.46%	+9.90%
2020	-41.28%	-36.15%
2019	-30.34%	+254.09%
2018	-80.65%	-35.62%
2017	-9.05%	-3.95%
2016	N/A	+6.85%
2015	N/A	-15.65%
2014	N/A	+38.10%
2013	N/A	-1.10%
2012	N/A	-56.06%
2011	N/A	-7.74%
2010	N/A	-29.74%
2009	N/A	+78.74%
2008	N/A	-47.26%
2007	N/A	+10.76%
2006	N/A	+44.10%
2005	N/A	-10.70%
2004	N/A	-41.27%
2003	N/A	+22.92%
2002	N/A	-7.41%
2001	N/A	+80.81%
2000	N/A	+19.70%
1999	N/A	-19.13%

XFOR vs PESI Drawdown Comparison

The maximum drawdown for XFOR was -99.97%, occurring on Aug 11, 2025. This drawdown has not yet recovered.

The maximum drawdown for PESI was -89.92%, occurring on Jun 28, 2013. Recovery took 6247 trading sessions.

The current XFOR drawdown is -99.91%. The current PESI drawdown is -7.57%.

Rank	XFOR	PESI
#1	-99.97% Mar 20, 2018 - Aug 11, 2025	-89.92% Oct 8, 2001 - Aug 7, 2026
#2	-41.18% Nov 28, 2017 - Mar 13, 2018	-44.72% Nov 8, 2000 - May 1, 2001
#3	-6.41% Mar 15, 2018 - Mar 20, 2018	-31.05% Mar 27, 2000 - Oct 31, 2000
#4	-0.71% Nov 16, 2017 - Nov 20, 2017	-27.07% Nov 4, 1999 - Jan 27, 2000
#5	N/A	-24.57% Sep 5, 2001 - Oct 5, 2001
#6	N/A	-20.71% Jan 31, 2000 - Mar 27, 2000
#7	N/A	-19.64% May 29, 2001 - Aug 27, 2001
#8	N/A	-7.63% May 4, 2001 - May 22, 2001
#9	N/A	-7.57% Aug 12, 2026 - Aug 13, 2026
#10	N/A	-6.40% Nov 1, 1999 - Nov 4, 1999
#11	N/A	-3.48% Aug 7, 2026 - Aug 12, 2026
#12	N/A	-3.31% Oct 31, 2000 - Nov 6, 2000
#13	N/A	-2.95% May 23, 2001 - May 25, 2001

Correlation

Correlation between XFOR and PESI is -0.40 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.40

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