GSK.L vs. AAPL
GSK.L (GlaxoSmithKline plc) and AAPL (Apple Inc) are both stocks. GSK.L operates in Drug Manufacturers - General (Healthcare), while AAPL operates in Consumer Electronics (Technology). Over the past 10 years, GSK.L returned 6.03%/yr vs 30.23%/yr for AAPL. At a 0.16 correlation, their price movements are largely independent.
Performance
GSK.L vs. AAPL - Performance Comparison
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Different Trading Currencies
GSK.L is traded in GBp, while AAPL is traded in USD. To make them comparable, the AAPL values have been converted to GBp using the latest available exchange rates.
Returns By Period
In the year-to-date period, GSK.L achieves a 10.61% return, which is significantly higher than AAPL's 9.54% return. Over the past 10 years, GSK.L has underperformed AAPL with an annualized return of 6.03%, while AAPL has yielded a comparatively higher 30.23% annualized return.
GSK.L
- 1D
- 1.10%
- 1M
- 6.15%
- YTD
- 10.61%
- 6M
- 10.61%
- 1Y
- 32.87%
- 3Y*
- 17.81%
- 5Y*
- 6.60%
- 10Y*
- 6.03%
AAPL
- 1D
- 0.00%
- 1M
- -0.18%
- YTD
- 9.54%
- 6M
- 6.20%
- 1Y
- 51.41%
- 3Y*
- 15.45%
- 5Y*
- 20.19%
- 10Y*
- 30.23%
GSK.L vs. AAPL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GSK.L GlaxoSmithKline plc | 10.61% | 41.46% | -3.51% | 4.94% | -25.94% | 26.66% | -20.76% | 25.32% | 19.02% | -10.82% |
AAPL Apple Inc | 7.84% | 1.28% | 32.99% | 41.56% | -17.65% | 35.92% | 76.95% | 81.77% | 0.22% | 35.63% |
Correlation
The correlation between GSK.L and AAPL is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.16 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.05 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.06 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.13 |
Correlation (All Time) Calculated using the full available price history since Jul 11, 2007 | 0.16 |
The correlation between GSK.L and AAPL shifts across timeframes, from 0.05 (3 years) to 0.16 (all time), reflecting how their relationship changes across market environments.
Fundamentals
GSK.L:
£80.83B
AAPL:
$4.30T
GSK.L:
£1.42
AAPL:
$8.24
GSK.L:
13.93
AAPL:
35.35
GSK.L:
0.31
AAPL:
4.65
GSK.L:
2.48
AAPL:
9.60
GSK.L:
4.53
AAPL:
40.37
GSK.L:
£32.78B
AAPL:
$451.44B
GSK.L:
£23.84B
AAPL:
$216.07B
GSK.L:
£11.56B
AAPL:
$153.63B
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Return for Risk
GSK.L vs. AAPL — Risk / Return Rank
GSK.L
AAPL
GSK.L vs. AAPL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for GlaxoSmithKline plc (GSK.L) and Apple Inc (AAPL). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| GSK.L | AAPL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.97 | ||
| Sortino ratioReturn per unit of downside risk | -1.07 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.42 | -0.17 |
| Calmar ratioReturn relative to maximum drawdown | 1.78 | 3.22 | -1.43 |
| Martin ratioReturn relative to average drawdown | 4.57 | 7.97 | -3.40 |
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Drawdowns
GSK.L vs. AAPL - Drawdown Comparison
The maximum GSK.L drawdown since its inception was -42.39%, smaller than the maximum AAPL drawdown of -49.37%. Use the drawdown chart below to compare losses from any high point for GSK.L and AAPL.
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Drawdown Indicators
| GSK.L | AAPL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.39% | -49.37% | +6.98% |
Max Drawdown (1Y)Largest decline over 1 year | -18.35% | -16.06% | -2.29% |
Max Drawdown (3Y)Largest decline over 3 years | -27.42% | -34.64% | +7.22% |
Max Drawdown (5Y)Largest decline over 5 years | -42.39% | -34.64% | -7.75% |
Max Drawdown (10Y)Largest decline over 10 years | -42.39% | -37.00% | -5.39% |
Current DrawdownCurrent decline from peak | -11.02% | -5.75% | -5.27% |
Average DrawdownAverage peak-to-trough decline | -12.78% | -10.28% | -2.50% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.93% | 6.47% | +0.46% |
Volatility
GSK.L vs. AAPL - Volatility Comparison
The current volatility for GlaxoSmithKline plc (GSK.L) is 6.10%, while Apple Inc (AAPL) has a volatility of 6.73%. This indicates that GSK.L experiences smaller price fluctuations and is considered to be less risky than AAPL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GSK.L | AAPL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.10% | 6.73% | -0.63% |
Volatility (6M)Calculated over the trailing 6-month period | 18.09% | 16.62% | +1.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.04% | 22.65% | +2.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.68% | 26.53% | -2.85% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.09% | 28.95% | -6.86% |
Dividends
GSK.L vs. AAPL - Dividend Comparison
GSK.L's dividend yield for the trailing twelve months is around 3.38%, more than AAPL's 0.36% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AAPL Apple Inc | 0.36% | 0.38% | 0.40% | 0.49% | 0.70% | 0.49% | 0.61% | 1.04% | 1.79% | 1.45% | 1.93% | 1.93% |
GSK.L GlaxoSmithKline plc | 3.38% | 3.51% | 4.53% | 3.84% | 5.30% | 4.93% | 5.90% | 4.45% | 5.31% | 5.99% | 4.88% | 5.77% |
Financials
GSK.L vs. AAPL - Financials Comparison
This section allows you to compare key financial metrics between GlaxoSmithKline plc and Apple 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
GSK.L vs. AAPL - Profitability Comparison
GSK.L - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, GlaxoSmithKline plc reported a gross profit of 5.75B and revenue of 7.63B. Therefore, the gross margin over that period was 75.4%.
AAPL - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Apple Inc reported a gross profit of 54.78B and revenue of 111.18B. Therefore, the gross margin over that period was 49.3%.
GSK.L - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, GlaxoSmithKline plc reported an operating income of 2.29B and revenue of 7.63B, resulting in an operating margin of 30.1%.
AAPL - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Apple Inc reported an operating income of 35.89B and revenue of 111.18B, resulting in an operating margin of 32.3%.
GSK.L - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, GlaxoSmithKline plc reported a net income of 1.74B and revenue of 7.63B, resulting in a net margin of 22.8%.
AAPL - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Apple Inc reported a net income of 29.58B and revenue of 111.18B, resulting in a net margin of 26.6%.
Frequently Asked Questions
GSK.L and AAPL have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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