PDFS vs CSGS

Comparison between PDF Solutions Inc (PDFS, Company) and CSG Systems International Inc (CSGS, Company).

Both PDFS and CSGS are from the Technology sector.

5-Year PerformancePDFS has outperformed CSGS, delivering a return of +29.6% compared to +14.4%

PDFS vs CSGS - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PDFS(COMPANY)	CSGS(COMPANY)
Market Cap	$2.30B	$2.30B
Max Drawdown	95.46%	88.60%
Sharpe Ratio	2.24	1.00
5Y Beta	1.86	N/A
Industry	Software - Application	Software - Application
P/E Ratio	318.51	36.26
Forward P/E	70.42	15.60
PEG Ratio	0.84	N/A
Dividend Yield	N/A	1.61%
5Y Dividends CAGR	N/A	18.10%
5Y EPS CAGR	N/A	5.24%
Debt to Equity	23.69%	183.81%
Free Cash Flow Yield	-0.78%	5.71%
P/S Ratio	10.63	N/A
P/B Ratio	8.77	N/A

Market Cap

PDFS

$2.30B

Winner

CSGS

$2.30B

Max Drawdown

PDFS

95.46%

Winner

CSGS

88.60%

Sharpe Ratio

Winner

PDFS

2.24

CSGS

1.00

5Y Beta

PDFS

1.86

CSGS

N/A

Industry

PDFS

Software - Application

CSGS

Software - Application

P/E Ratio

PDFS

318.51

Winner

CSGS

36.26

Forward P/E

PDFS

70.42

Winner

CSGS

15.60

PEG Ratio

PDFS

0.84

CSGS

N/A

Dividend Yield

PDFS

N/A

CSGS

1.61%

5Y Dividends CAGR

PDFS

N/A

CSGS

18.10%

5Y EPS CAGR

PDFS

N/A

CSGS

5.24%

Debt to Equity

Winner

PDFS

23.69%

CSGS

183.81%

Free Cash Flow Yield

PDFS

-0.78%

Winner

CSGS

5.71%

P/S Ratio

PDFS

10.63

CSGS

N/A

P/B Ratio

PDFS

8.77

CSGS

N/A

PDFS vs CSGS - Historical Returns

Returns include dividend reinvestment.

Period	PDFS	CSGS
1 month	+25.89%	+0.67%
3 months	+100.63%	+1.73%
6 months	+112.81%	+3.99%
1 year	+218.31%	+26.43%
5 years(CAGR)	+29.65%	+14.43%
10 years(CAGR)	+16.31%	+9.02%
Max(CAGR)	+5.79%	+4.30%

Winner

PDFS

+25.89%

CSGS

+0.67%

Winner

PDFS

+100.63%

CSGS

+1.73%

Winner

PDFS

+112.81%

CSGS

+3.99%

Winner

PDFS

+218.31%

CSGS

+26.43%

5Y(CAGR)

Winner

PDFS

+29.65%

CSGS

+14.43%

10Y(CAGR)

Winner

PDFS

+16.31%

CSGS

+9.02%

Max(CAGR)

Winner

PDFS

+5.79%

CSGS

+4.30%

PDFS vs CSGS - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	PDFS	CSGS
2026	+117.06%	+5.57%
2025	+4.39%	+54.64%
2024	-12.62%	-1.30%
2023	+15.28%	-6.67%
2022	-11.18%	-1.21%
2021	+48.21%	+30.97%
2020	+26.83%	-11.90%
2019	+95.71%	+64.62%
2018	-48.60%	-26.75%
2017	-30.16%	-8.03%
2016	+116.62%	+41.01%
2015	-26.01%	+50.38%
2014	-40.68%	-12.07%
2013	+76.45%	+60.73%
2012	+99.13%	+20.64%
2011	+43.42%	-23.47%
2010	+24.87%	-3.86%
2009	+145.22%	+7.49%
2008	-84.02%	+22.25%
2007	-39.20%	-43.51%
2006	-12.42%	+19.33%
2005	+0.62%	+22.84%
2004	+12.97%	+45.64%
2003	+113.47%	-8.50%
2002	-65.44%	-66.30%
2001	+32.66%	-9.61%
2000	N/A	+11.92%
1999	N/A	+15.16%

PDFS vs CSGS Drawdown Comparison

The maximum drawdown for PDFS was -95.46%, occurring on Mar 3, 2009. Recovery took 2918 trading sessions.

The maximum drawdown for CSGS was -88.60%, occurring on Apr 4, 2003. Recovery took 5521 trading sessions.

Rank	PDFS	CSGS
#1	-95.46% Dec 28, 2001 - Aug 2, 2013	-88.60% Mar 17, 2000 - Feb 25, 2022
#2	-70.73% Jan 22, 2014 - Nov 10, 2021	-36.75% Aug 3, 2022 - Feb 6, 2025
#3	-65.53% Jul 10, 2023 - May 6, 2026	-22.04% Jan 20, 2000 - Feb 17, 2000
#4	-41.41% Nov 16, 2021 - Feb 7, 2023	-14.87% Feb 25, 2025 - Sep 18, 2025
#5	-40.43% Aug 1, 2001 - Oct 18, 2001	-14.83% Apr 20, 2022 - Jul 27, 2022
#6	-22.73% May 11, 2026 - Jun 2, 2026	-14.10% Dec 9, 1999 - Jan 18, 2000
#7	-21.40% Apr 3, 2023 - Jun 7, 2023	-8.20% Feb 17, 2000 - Feb 29, 2000
#8	-19.41% Oct 22, 2001 - Dec 11, 2001	-7.56% Nov 29, 1999 - Dec 9, 1999
#9	-10.89% Aug 5, 2013 - Sep 10, 2013	-7.54% Mar 13, 2000 - Mar 15, 2000
#10	-8.76% Jun 4, 2026 - Jun 9, 2026	-7.06% Nov 9, 1999 - Nov 17, 1999
#11	-7.77% Dec 13, 2001 - Dec 27, 2001	-6.50% Nov 4, 1999 - Nov 9, 1999
#12	-6.28% Oct 4, 2013 - Oct 14, 2013	-5.54% Sep 18, 2025 - Oct 23, 2025
#13	-5.71% Mar 8, 2023 - Mar 16, 2023	-5.28% Mar 10, 2022 - Apr 4, 2022
#14	-4.80% Jun 22, 2023 - Jun 29, 2023	-4.21% Feb 6, 2025 - Feb 24, 2025
#15	-4.29% Dec 31, 2013 - Jan 15, 2014	-3.54% Mar 7, 2000 - Mar 9, 2000