BT-A.L vs. GOOG
BT-A.L (BT Group plc) and GOOG (Alphabet Inc) are both stocks. Both are in the Communication Services sector — BT-A.L in Telecom Services, GOOG in Internet Content & Information. Over the past 10 years, BT-A.L returned -2.84%/yr vs 27.32%/yr for GOOG. At a 0.10 correlation, their price movements are largely independent.
Performance
BT-A.L vs. GOOG - Performance Comparison
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Different Trading Currencies
BT-A.L is traded in GBp, while GOOG is traded in USD. To make them comparable, the GOOG values have been converted to GBp using the latest available exchange rates.
Returns By Period
In the year-to-date period, BT-A.L achieves a 9.54% return, which is significantly lower than GOOG's 18.24% return. Over the past 10 years, BT-A.L has underperformed GOOG with an annualized return of -2.84%, while GOOG has yielded a comparatively higher 27.32% annualized return.
BT-A.L
- 1D
- -0.69%
- 1M
- -8.55%
- YTD
- 9.54%
- 6M
- 13.85%
- 1Y
- 18.68%
- 3Y*
- 17.89%
- 5Y*
- 7.54%
- 10Y*
- -2.84%
GOOG
- 1D
- 3.82%
- 1M
- -3.02%
- YTD
- 18.24%
- 6M
- 15.33%
- 1Y
- 120.87%
- 3Y*
- 39.66%
- 5Y*
- 26.23%
- 10Y*
- 27.32%
BT-A.L vs. GOOG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BT-A.L BT Group plc | 9.54% | 33.10% | 23.69% | 17.70% | -30.23% | 29.97% | -31.28% | -12.15% | -6.56% | -21.99% |
GOOG Alphabet Inc | 18.24% | 53.63% | 37.99% | 50.89% | -31.38% | 66.73% | 27.18% | 24.19% | 4.84% | 23.85% |
Correlation
The correlation between BT-A.L and GOOG is -0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.02 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.04 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.03 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.06 |
Correlation (All Time) Calculated using the full available price history since Apr 4, 2014 | 0.10 |
The correlation between BT-A.L and GOOG shifts across timeframes, from -0.04 (3 years) to 0.10 (all time), reflecting how their relationship changes across market environments.
Fundamentals
BT-A.L:
£20.36B
GOOG:
$422.57B
BT-A.L:
£9.54B
GOOG:
$255.12B
BT-A.L:
£7.36B
GOOG:
$174.08B
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Return for Risk
BT-A.L vs. GOOG — Risk / Return Rank
BT-A.L
GOOG
BT-A.L vs. GOOG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BT Group plc (BT-A.L) and Alphabet Inc (GOOG). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| BT-A.L | GOOG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.65 | ||
| Sortino ratioReturn per unit of downside risk | -4.46 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.69 | -0.54 |
| Calmar ratioReturn relative to maximum drawdown | 0.95 | 6.70 | -5.75 |
| Martin ratioReturn relative to average drawdown | 1.85 | 23.28 | -21.43 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BT-A.L | GOOG | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.71 | 4.37 | -3.65 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.25 | 0.87 | -0.62 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.09 | 0.94 | -1.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.10 | 0.90 | -0.80 |
Drawdowns
BT-A.L vs. GOOG - Drawdown Comparison
The maximum BT-A.L drawdown since its inception was -89.98%, which is greater than GOOG's maximum drawdown of -36.13%. Use the drawdown chart below to compare losses from any high point for BT-A.L and GOOG.
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Drawdown Indicators
| BT-A.L | GOOG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -89.98% | -36.13% | -53.85% |
Max Drawdown (1Y)Largest decline over 1 year | -19.61% | -18.15% | -1.46% |
Max Drawdown (3Y)Largest decline over 3 years | -26.96% | -32.62% | +5.66% |
Max Drawdown (5Y)Largest decline over 5 years | -43.18% | -36.13% | -7.05% |
Max Drawdown (10Y)Largest decline over 10 years | -71.80% | -36.13% | -35.67% |
Current DrawdownCurrent decline from peak | -42.59% | -7.14% | -35.45% |
Average DrawdownAverage peak-to-trough decline | -47.07% | -7.77% | -39.30% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.10% | 5.21% | +4.89% |
Volatility
BT-A.L vs. GOOG - Volatility Comparison
BT Group plc (BT-A.L) has a higher volatility of 10.80% compared to Alphabet Inc (GOOG) at 8.76%. This indicates that BT-A.L's price experiences larger fluctuations and is considered to be riskier than GOOG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BT-A.L | GOOG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.80% | 8.76% | +2.04% |
Volatility (6M)Calculated over the trailing 6-month period | 20.25% | 19.22% | +1.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 26.06% | 27.83% | -1.77% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.84% | 30.26% | -0.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 30.96% | 29.11% | +1.85% |
Dividends
BT-A.L vs. GOOG - Dividend Comparison
BT-A.L's dividend yield for the trailing twelve months is around 4.07%, more than GOOG's 0.23% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BT-A.L BT Group plc | 4.07% | 4.46% | 5.62% | 6.23% | 6.87% | 1.36% | 0.00% | 8.00% | 6.37% | 5.67% | 3.94% | 2.73% |
GOOG Alphabet Inc | 0.23% | 0.26% | 0.32% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
BT-A.L vs. GOOG - Financials Comparison
This section allows you to compare key financial metrics between BT Group plc and Alphabet Inc. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
BT-A.L and GOOG have a correlation of -0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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