AMX vs. VRTX
AMX (América Móvil, S.A.B. de C.V.) and VRTX (Vertex Pharmaceuticals Incorporated) are both stocks. AMX operates in Telecom Services (Communication Services), while VRTX operates in Biotechnology (Healthcare). Over the past 10 years, AMX returned 11.26%/yr vs 19.05%/yr for VRTX. At a 0.25 correlation, their price movements are largely independent.
Performance
AMX vs. VRTX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, AMX achieves a 25.06% return, which is significantly higher than VRTX's 3.32% return. Over the past 10 years, AMX has underperformed VRTX with an annualized return of 11.26%, while VRTX has yielded a comparatively higher 19.05% annualized return.
AMX
- 1D
- -0.88%
- 1M
- -1.11%
- YTD
- 25.06%
- 6M
- 24.16%
- 1Y
- 56.39%
- 3Y*
- 9.44%
- 5Y*
- 14.40%
- 10Y*
- 11.26%
VRTX
- 1D
- 0.35%
- 1M
- 7.80%
- YTD
- 3.32%
- 6M
- 2.01%
- 1Y
- 5.61%
- 3Y*
- 10.52%
- 5Y*
- 19.53%
- 10Y*
- 19.05%
AMX vs. VRTX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMX América Móvil, S.A.B. de C.V. | 25.06% | 48.56% | -20.36% | 4.60% | -9.82% | 48.68% | -6.62% | 15.01% | -15.29% | 39.13% |
VRTX Vertex Pharmaceuticals Incorporated | 3.32% | 12.58% | -1.03% | 40.90% | 31.50% | -7.08% | 7.94% | 32.13% | 10.58% | 103.42% |
Correlation
The correlation between AMX and VRTX is 0.06, 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 | 0.06 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.09 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.16 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.19 |
Correlation (All Time) Calculated using the full available price history since Feb 8, 2001 | 0.25 |
The correlation between AMX and VRTX shifts across timeframes, from 0.06 (1 year) to 0.25 (all time), reflecting how their relationship changes across market environments.
Fundamentals
AMX:
$78.13B
VRTX:
$120.06B
AMX:
MX$29.05
VRTX:
$16.87
AMX:
15.46
VRTX:
27.77
AMX:
0.31
VRTX:
2.31
AMX:
1.43
VRTX:
9.83
AMX:
3.11
VRTX:
4.53
AMX:
MX$944.51B
VRTX:
$12.26B
AMX:
MX$453.55B
VRTX:
$10.57B
AMX:
MX$383.46B
VRTX:
$5.19B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
AMX vs. VRTX — Risk / Return Rank
AMX
VRTX
AMX vs. VRTX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for América Móvil, S.A.B. de C.V. (AMX) and Vertex Pharmaceuticals Incorporated (VRTX). 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.
| AMX | VRTX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.91 | ||
| Sortino ratioReturn per unit of downside risk | +2.70 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.07 | +0.31 |
| Calmar ratioReturn relative to maximum drawdown | 3.69 | 0.24 | +3.45 |
| Martin ratioReturn relative to average drawdown | 9.81 | 0.50 | +9.32 |
Loading charts...
Drawdowns
AMX vs. VRTX - Drawdown Comparison
The maximum AMX drawdown since its inception was -64.34%, smaller than the maximum VRTX drawdown of -91.77%. Use the drawdown chart below to compare losses from any high point for AMX and VRTX.
Loading charts...
Drawdown Indicators
| AMX | VRTX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.34% | -91.77% | +27.43% |
Max Drawdown (1Y)Largest decline over 1 year | -15.36% | -23.56% | +8.20% |
Max Drawdown (3Y)Largest decline over 3 years | -35.44% | -29.07% | -6.37% |
Max Drawdown (5Y)Largest decline over 5 years | -38.08% | -29.07% | -9.01% |
Max Drawdown (10Y)Largest decline over 10 years | -44.45% | -41.60% | -2.85% |
Current DrawdownCurrent decline from peak | -6.85% | -9.35% | +2.50% |
Average DrawdownAverage peak-to-trough decline | -24.08% | -37.71% | +13.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.76% | 11.35% | -5.59% |
Volatility
AMX vs. VRTX - Volatility Comparison
América Móvil, S.A.B. de C.V. (AMX) has a higher volatility of 10.15% compared to Vertex Pharmaceuticals Incorporated (VRTX) at 7.70%. This indicates that AMX's price experiences larger fluctuations and is considered to be riskier than VRTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| AMX | VRTX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.15% | 7.70% | +2.45% |
Volatility (6M)Calculated over the trailing 6-month period | 21.79% | 21.02% | +0.77% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.36% | 34.18% | -6.82% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.95% | 28.56% | -2.61% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.97% | 32.74% | -3.77% |
Dividends
AMX vs. VRTX - Dividend Comparison
AMX's dividend yield for the trailing twelve months is around 2.14%, while VRTX has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMX América Móvil, S.A.B. de C.V. | 2.14% | 2.68% | 3.59% | 2.83% | 4.41% | 1.88% | 2.49% | 2.29% | 2.24% | 1.91% | 2.27% | 8.55% |
VRTX Vertex Pharmaceuticals Incorporated | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
AMX vs. VRTX - Financials Comparison
This section allows you to compare key financial metrics between América Móvil, S.A.B. de C.V. and Vertex Pharmaceuticals Incorporated. 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
AMX vs. VRTX - Profitability Comparison
AMX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, América Móvil, S.A.B. de C.V. reported a gross profit of 148.31B and revenue of 236.84B. Therefore, the gross margin over that period was 62.6%.
VRTX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Vertex Pharmaceuticals Incorporated reported a gross profit of 2.59B and revenue of 2.99B. Therefore, the gross margin over that period was 86.9%.
AMX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, América Móvil, S.A.B. de C.V. reported an operating income of 50.52B and revenue of 236.84B, resulting in an operating margin of 21.3%.
VRTX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Vertex Pharmaceuticals Incorporated reported an operating income of 1.14B and revenue of 2.99B, resulting in an operating margin of 38.1%.
AMX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, América Móvil, S.A.B. de C.V. reported a net income of 23.40B and revenue of 236.84B, resulting in a net margin of 9.9%.
VRTX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Vertex Pharmaceuticals Incorporated reported a net income of 1.03B and revenue of 2.99B, resulting in a net margin of 34.5%.
Frequently Asked Questions
AMX and VRTX have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMX has higher volatility (10.15%) compared to VRTX (7.70%). In terms of maximum drawdown, AMX dropped -64.34% vs VRTX's -91.77%.
AMX currently has the higher Sharpe Ratio (2.07 vs 0.16), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for AMX and VRTX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer