CSGS vs PDFS

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

Both CSGS and PDFS are from the Technology sector.

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

CSGS vs PDFS - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	CSGS(COMPANY)	PDFS(COMPANY)
Market Cap	$2.30B	$2.30B
Max Drawdown	88.60%	95.46%
Sharpe Ratio	1.00	2.25
5Y Beta	N/A	1.86
Industry	Software - Application	Software - Application
P/E Ratio	36.26	318.51
Forward P/E	15.60	70.42
PEG Ratio	N/A	0.84
Dividend Yield	1.61%	N/A
5Y Dividends CAGR	18.10%	N/A
5Y EPS CAGR	5.24%	N/A
Debt to Equity	183.81%	23.69%
Free Cash Flow Yield	5.71%	-0.78%
P/S Ratio	N/A	10.63
P/B Ratio	N/A	8.77

Market Cap

Winner

CSGS

$2.30B

PDFS

$2.30B

Max Drawdown

Winner

CSGS

88.60%

PDFS

95.46%

Sharpe Ratio

CSGS

1.00

Winner

PDFS

2.25

5Y Beta

CSGS

N/A

PDFS

1.86

Industry

CSGS

Software - Application

PDFS

Software - Application

P/E Ratio

Winner

CSGS

36.26

PDFS

318.51

Forward P/E

Winner

CSGS

15.60

PDFS

70.42

PEG Ratio

CSGS

N/A

PDFS

0.84

Dividend Yield

CSGS

1.61%

PDFS

N/A

5Y Dividends CAGR

CSGS

18.10%

PDFS

N/A

5Y EPS CAGR

CSGS

5.24%

PDFS

N/A

Debt to Equity

CSGS

183.81%

Winner

PDFS

23.69%

Free Cash Flow Yield

Winner

CSGS

5.71%

PDFS

-0.78%

P/S Ratio

CSGS

N/A

PDFS

10.63

P/B Ratio

CSGS

N/A

PDFS

8.77

CSGS vs PDFS - Historical Returns

Returns include dividend reinvestment.

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

CSGS

+0.67%

Winner

PDFS

+25.89%

CSGS

+1.73%

Winner

PDFS

+100.63%

CSGS

+3.99%

Winner

PDFS

+112.81%

CSGS

+26.43%

Winner

PDFS

+218.31%

5Y(CAGR)

CSGS

+14.43%

Winner

PDFS

+29.65%

10Y(CAGR)

CSGS

+9.02%

Winner

PDFS

+16.31%

Max(CAGR)

CSGS

+4.30%

Winner

PDFS

+5.79%

CSGS vs PDFS - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

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

CSGS vs PDFS Drawdown Comparison

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

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

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