ADTRAN Holdings, Inc. (ADTN) P/E Ratio History
Historical price-to-earnings valuation from 1995 to 2021
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ADTN Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 7, 2026, ADTRAN Holdings, Inc. (ADTN) trades at a price-to-earnings ratio of -27.6x, with a stock price of $15.71 and trailing twelve-month earnings per share of $-0.37.
The current P/E is 133% below its 5-year average of 84.5x. Over the past five years, ADTN's P/E has ranged from a low of 24.4x to a high of 489.8x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Technology sector median P/E of 27.5x, ADTN trades at a 200% discount to its sector peers. The sector includes 357 companies with P/E ratios ranging from 0.0x to 175.4x.
Relative to the broader market, ADTN trades at a notable discount to the S&P 500 median P/E of 25.2x. 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 ADTN 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.
ADTN P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $82B | 678.6 | - | +47% | |
| $3B | 170.5 | - | +158% | |
| $12B | 353.3 | 77.42 | +225%Best | |
| $363B | 35.9 | - | +0% | |
| $67B | 2552.1 | - | +105% | |
| $185B | 53.5 | 1.32Best | +23% | |
| $3B | 12.1Lowest | 1.50 | +2% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
ADTN Historical P/E Data (1995–2021)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2021 Q3 | $18.76 | $0.04 | 489.8x | +893% | |
| FY2021 Q2 | Wed Jun 30 2021 00:00:00 GM | $20.65 | $0.36 | 57.6x | +17% |
| FY2021 Q1 | Wed Mar 31 2021 00:00:00 GM | $16.68 | $0.27 | 60.9x | +23% |
| FY2020 Q4 | $14.77 | $0.05 | 323.9x | +557% | |
| FY2019 Q2 | Sun Jun 30 2019 00:00:00 GM | $15.25 | $0.08 | 192.3x | +290% |
| FY2018 Q1 | Sat Mar 31 2018 00:00:00 GM | $15.55 | $0.14 | 111.1x | +125% |
| FY2017 Q4 | Sun Dec 31 2017 00:00:00 GM | $19.35 | $0.50 | 38.7x | -22% |
| FY2017 Q3 | Sat Sep 30 2017 00:00:00 GM | $24.00 | $0.89 | 27.0x | -45% |
| FY2017 Q2 | Fri Jun 30 2017 00:00:00 GM | $20.65 | $0.82 | 25.2x | -49% |
| FY2017 Q1 | Fri Mar 31 2017 00:00:00 GM | $20.75 | $0.77 | 26.9x | -45% |
| FY2016 Q4 | Sat Dec 31 2016 00:00:00 GM | $22.35 | $0.73 | 30.6x | -38% |
| FY2016 Q3 | Fri Sep 30 2016 00:00:00 GM | $19.14 | $0.68 | 28.1x | -43% |
Average P/E for displayed period: 49.3x
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Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonADTN — Frequently Asked Questions
Quick answers to the most common questions about buying ADTN stock.
Is ADTN stock overvalued or undervalued?
ADTN trades at -27.6x P/E, below its 5-year average of 84.5x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does ADTN's valuation compare to peers?
ADTRAN Holdings, Inc. P/E of -27.6x compares to sector median of 27.5x. The discount suggests lower growth expectations or higher risk.
What is ADTN's PEG ratio?
ADTN PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1995-2021.