BlackBerry Limited (BB) P/E Ratio History
Premium ValuationTrading at 70.6x vs 5Y avg 51.7x · 75th percentile · Premium to historical baseline · Data 1999–2027
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P/E Ratio Analysis
As of November 7, 2026, BlackBerry Limited (BB) trades at a price-to-earnings ratio of 70.6x, with a stock price of $8.74 and trailing twelve-month earnings per share of $0.12.
The current P/E is 37% above its 5-year average of 51.7x. Over the past five years, BB's P/E has ranged from a low of 4.2x to a high of 202.5x, placing the current valuation at the 75th percentile of its historical range.
Compared to the Technology sector median P/E of 24.9x, BB trades at a 184% premium to its sector peers. The sector includes 329 companies with P/E ratios ranging from 0.0x to 185.0x.
Relative to the broader market, BB commands a significant premium over the S&P 500 median P/E of 21.8x. 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 BB 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.
BB Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
BB P/E vs Peers
Identity, SecOps and Data Security peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $5B | 309.6 | - | +3% | |
| $7B | 32.6 | 1.68 | +17% | |
| $221B | 3852.6 | - | -713% | |
| $214B | 781.1 | - | -73% | |
| $15B | 16.8Lowest | 1.67 | +29%Best | |
| $87B | 38.7 | 1.17Best | +8% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
BB Historical P/E Data (1999–2027)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2027 Q2 | Aug 31 2026 | $8.15 | $0.13 | 64.1x | -47% |
| FY2027 Q1 | May 31 2026 | $9.00 | $0.10 | 90.5x | -25% |
| FY2026 Q4 | Feb 28 2026 | $3.39 | $0.09 | 38.4x | -68% |
| FY2026 Q3 | Nov 30 2025 | $4.08 | $0.04 | 111.8x | -8% |
| FY2020 Q2 | Aug 31 2019 | $6.87 | $0.05 | 139.6x | +15% |
| FY2020 Q1 | May 31 2019 | $7.85 | $0.19 | 40.7x | -66% |
| FY2019 Q4 | - | $8.70 | $0.14 | 62.1x | -49% |
| FY2019 Q3 | Nov 30 2018 | $8.79 | $0.04 | 202.5x | +67% |
| FY2018 Q4 | Feb 28 2018 | $12.14 | $0.73 | 16.7x | -86% |
| FY2018 Q3 | - | $10.77 | $0.66 | 16.3x | -87% |
| FY2018 Q2 | - | $9.27 | $0.96 | 9.6x | -92% |
| FY2018 Q1 | May 31 2017 | $10.57 | $0.22 | 47.9x | -60% |
| FY2016 Q3 | Nov 30 2015 | $7.94 | $0.06 | 140.8x | +16% |
| FY2012 Q4 | - | $14.50 | $2.23 | 6.5x | -95% |
| FY2012 Q3 | Nov 30 2011 | $17.86 | $4.25 | 4.2x | -97% |
| FY2012 Q2 | Aug 31 2011 | $32.49 | $5.48 | 5.9x | -95% |
| FY2012 Q1 | - | $42.85 | $6.31 | 6.8x | -94% |
| FY2011 Q4 | Feb 28 2011 | $66.20 | $6.36 | 10.4x | -91% |
| FY2011 Q3 | - | $61.83 | $5.85 | 10.6x | -91% |
| FY2011 Q2 | - | $42.84 | $5.21 | 8.2x | -93% |
| FY2011 Q1 | May 31 2010 | $60.69 | $4.58 | 13.3x | -89% |
| FY2010 Q4 | Feb 28 2010 | $70.88 | $4.32 | 16.4x | -86% |
| FY2010 Q3 | Nov 30 2009 | $57.89 | $3.95 | 14.7x | -88% |
| FY2010 Q2 | Aug 31 2009 | $73.06 | $3.54 | 20.6x | -83% |
| FY2010 Q1 | May 31 2009 | $78.64 | $3.57 | 22.0x | -82% |
| FY2009 Q4 | Feb 28 2009 | $39.94 | $3.29 | 12.1x | -90% |
| FY2009 Q3 | Nov 30 2008 | $42.47 | $3.11 | 13.7x | -89% |
| FY2009 Q2 | Aug 31 2008 | $121.60 | $3.07 | 39.6x | -67% |
| FY2009 Q1 | May 31 2008 | $138.87 | $2.71 | 51.2x | -58% |
| FY2008 Q4 | - | $109.05 | $2.26 | 48.3x | -60% |
| FY2008 Q3 | Nov 30 2007 | $113.82 | $1.86 | 61.2x | -49% |
| FY2008 Q2 | Aug 31 2007 | $85.41 | $1.52 | 56.2x | -54% |
| FY2008 Q1 | - | $55.36 | $1.27 | 43.6x | -64% |
| FY2007 Q4 | Feb 28 2007 | $46.87 | $1.11 | 42.2x | -65% |
| FY2007 Q3 | - | $46.28 | $0.82 | 56.2x | -54% |
| FY2007 Q2 | - | $27.50 | $0.71 | 38.6x | -68% |
| FY2007 Q1 | May 31 2006 | $21.63 | $0.65 | 33.1x | -73% |
| FY2006 Q4 | - | $23.51 | $0.64 | 36.6x | -70% |
| FY2006 Q3 | Nov 30 2005 | $20.38 | $0.61 | 33.7x | -72% |
| FY2006 Q2 | Aug 31 2005 | $26.10 | $0.56 | 47.0x | -61% |
| FY2006 Q1 | - | $27.61 | $0.49 | 56.9x | -53% |
| FY2005 Q4 | Feb 28 2005 | $22.04 | $0.36 | 61.4x | -49% |
| FY2005 Q3 | - | $29.66 | $0.43 | 68.4x | -43% |
| FY2005 Q2 | - | $20.07 | $0.32 | 63.4x | -48% |
| FY2005 Q1 | May 31 2004 | $19.99 | $0.20 | 99.1x | -18% |
| FY2004 Q4 | Feb 28 2004 | $16.48 | $0.09 | 181.5x | +50% |
| FY2001 Q3 | - | $10.83 | $0.01 | 1370.9x | +1032% |
| FY2001 Q2 | - | $12.59 | $0.01 | 976.0x | +706% |
| FY2001 Q1 | May 31 2000 | $5.36 | $0.02 | 247.0x | +104% |
| FY2000 Q4 | Feb 28 2000 | $24.63 | $0.03 | 954.7x | +688% |
| FY2000 Q3 | - | $8.54 | $0.03 | 323.5x | +167% |
| FY2000 Q2 | - | $4.96 | $0.02 | 200.8x | +66% |
| FY2000 Q1 | May 31 1999 | $2.34 | $0.02 | 114.7x | -5% |
| FY1999 Q4 | Feb 28 1999 | $1.48 | $0.02 | 86.5x | -29% |
Average P/E for displayed period: 121.1x
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Intrinsic Valuation
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Historical Returns
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Peer Comparison
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BB — Frequently Asked Questions
Quick answers to the most common questions about buying BB stock.
What is BB's P/E ratio?
BlackBerry Limited (BB) trailing twelve-month P/E ratio is 70.6x, based on TTM diluted EPS of $0.12. The 5-year average P/E is 51.7x and the historical range spans 4.2x to 202.5x.
Is BB stock overvalued or undervalued?
BB trades at 70.6x P/E, above its 5-year average of 51.7x. The 75th percentile ranking within the 4.2x–202.5x historical range indicates a premium to historical valuation.
Is BB stock expensive?
Yes, BB is expensive relative to its own history. The current P/E of 70.6x is above the 5-year average of 51.7x and also above the Technology sector median of 24.9x. The stock sits at the 75th percentile of its 5-year valuation range.
What is BB's historical P/E range?
Over the past 5 years, BB's P/E ratio has ranged from 4.2x to 202.5x, with a median of 38.4x and an average of 51.7x. The current P/E of 70.6x places the stock at the 75th percentile of this range. Full historical data spans 1999–2027.
How does BB's P/E compare to the S&P 500?
BB trades at 70.6x P/E versus the S&P 500 median of 21.8x. The 224% premium to the market typically reflects higher expected earnings growth or quality.
How does BB's valuation compare to Technology peers?
BlackBerry Limited P/E of 70.6x compares to the Technology sector median of 24.9x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is BB's PEG ratio?
BB PEG ratio is N/A, based on a P/E of 70.6x and EPS growth of 169.2%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is BB's earnings yield?
BB earnings yield is 1.42%, the inverse of its 70.6x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.