CSG Systems International, Inc. (CSGS) P/E Ratio History
Historical price-to-earnings valuation from 1997 to 2025
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Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of February 28, 2026, CSG Systems International, Inc. (CSGS) trades at a price-to-earnings ratio of 26.4x, with a stock price of $79.90 and trailing twelve-month earnings per share of $3.08.
The current P/E is roughly in line with its 5-year average of 26.8x. Over the past five years, CSGS's P/E has ranged from a low of 16.8x to a high of 42.6x, placing the current valuation at the 70th percentile of its historical range.
Compared to the Technology sector median P/E of 25.2x, CSGS is roughly in line with its sector peers. The sector includes 345 companies with P/E ratios ranging from 0.0x to 199.1x.
The PEG ratio of 7.51 (P/E divided by 38% EPS growth) suggests the stock may be expensive relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, CSGS trades roughly in line with the S&P 500 median P/E of 26.2x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our CSGS DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
Peer Comparison
P/E metrics vs. Payments and fintech infrastructure peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
XYZBlock, Inc. | $38B | 30.3 | 0.83 | -54% |
CPAYCorpay, Inc. | $23B | 23.3 | 3.30 | +6% |
AFRMAffirm Holdings, Inc. | $15B | 313.2 | - | +109% |
TOSTToast, Inc. | $14B | 48.8 | - | +1639%Best |
KSPIJoint Stock Company Kaspi.kz | $13B | 6.5Lowest | 0.16Best | +24% |
WEXWEX Inc. | $5B | 19.9 | 1.23 | +22% |
KLARKlarna Group plc | $5B | 2023.9 | - | +101% |
ACIWACI Worldwide, Inc. | $4B | 18.4 | 0.65 | +13% |
RELYRemitly Global, Inc. | $3B | 53.9 | - | +263% |
EEFTEuronet Worldwide, Inc. | $3B | 10.8 | - | +17% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
Historical P/E Data
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $76.69 | $1.99 | 38.5x | +73% |
| FY2025 Q3 | $64.38 | $2.95 | 21.8x | -2% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $65.31 | $2.89 | 22.6x | +1% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $60.47 | $2.93 | 20.6x | -8% |
| FY2024 Q4 | $51.11 | $3.04 | 16.8x | -25% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $48.65 | $2.27 | 21.4x | -4% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $41.17 | $2.22 | 18.5x | -17% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $51.54 | $2.19 | 23.5x | +5% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $53.21 | $2.19 | 24.3x | +9% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $51.12 | $2.41 | 21.2x | -5% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $52.74 | $2.19 | 24.1x | +8% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $53.70 | $1.91 | 28.1x | +26% |
Average P/E for displayed period: 22.3x
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Start ComparisonFrequently Asked Questions
Is CSGS stock overvalued or undervalued?
CSGS trades at 26.4x P/E, near its 5-year average of 26.8x. The 70th percentile ranking places valuation within normal historical bounds.
How does CSGS's valuation compare to peers?
CSG Systems International, Inc. P/E of 26.4x compares to sector median of 25.2x. The premium reflects expected growth above peers.
What is CSGS's PEG ratio?
CSGS PEG ratio is 7.51. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1997-2025.