KDDIY vs. AMX

Last updated Jun 3, 2026

KDDIY (KDDI Corp PK) and AMX (América Móvil, S.A.B. de C.V.) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 10 years, KDDIY returned 1.89%/yr vs 10.67%/yr for AMX. At a 0.17 correlation, their price movements are largely independent.

Performance

KDDIY vs. AMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in KDDI Corp PK (KDDIY) and América Móvil, S.A.B. de C.V. (AMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KDDIY achieves a -3.70% return, which is significantly lower than AMX's 24.38% return. Over the past 10 years, KDDIY has underperformed AMX with an annualized return of 1.89%, while AMX has yielded a comparatively higher 10.67% annualized return.

KDDIY

• 1D: -1.13%
• 1M: 2.84%
• YTD: -3.70%
• 6M: -2.52%
• 1Y: -3.53%
• 3Y*: 2.62%
• 5Y*: 0.46%
• 10Y*: 1.89%

AMX

• 1D: 2.02%
• 1M: -2.43%
• YTD: 24.38%
• 6M: 14.37%
• 1Y: 55.18%
• 3Y*: 8.60%
• 5Y*: 14.52%
• 10Y*: 10.67%

*Multi-year figures are annualized to reflect compound growth (CAGR)

KDDIY vs. AMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
KDDIY KDDI Corp PK	-3.70%	10.56%	2.34%	4.24%	3.14%	-1.28%	-0.34%	25.65%	-4.20%	-0.72%
AMX América Móvil, S.A.B. de C.V.	24.38%	48.56%	-20.36%	4.60%	-9.82%	48.68%	-6.62%	15.01%	-15.29%	39.13%

Correlation

The correlation between KDDIY and AMX is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.23
Correlation (3Y) Calculated over the trailing 3-year period	0.16
Correlation (5Y) Calculated over the trailing 5-year period	0.17
Correlation (10Y) Calculated over the trailing 10-year period	0.17
Correlation (All Time) Calculated using the full available price history since Dec 18, 2008	0.17

Fundamentals

Market Cap KDDIY : $126.63B AMX : $77.71B
EPS KDDIY : $86.96 AMX : $29.05
PE Ratio KDDIY : 0.19 AMX : 0.89
PEG Ratio KDDIY : 0.03 AMX : 0.02
PS Ratio KDDIY : 0.02 AMX : 0.08
PB Ratio KDDIY : 0.02 AMX : 0.18
Total Revenue (TTM) KDDIY : $4.78T AMX : $944.51B
Gross Profit (TTM) KDDIY : $2.02T AMX : $453.55B
EBITDA (TTM) KDDIY : $1.38T AMX : $383.46B

Return for Risk

KDDIY vs. AMX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

KDDIY

KDDIY Risk / Return Rank: 31
KDDIY Sharpe Ratio Rank: 34
KDDIY Sortino Ratio Rank: 29
KDDIY Omega Ratio Rank: 29
KDDIY Calmar Ratio Rank: 33
KDDIY Martin Ratio Rank: 31

AMX

AMX Risk / Return Rank: 87
AMX Sharpe Ratio Rank: 89
AMX Sortino Ratio Rank: 89
AMX Omega Ratio Rank: 86
AMX Calmar Ratio Rank: 86
AMX Martin Ratio Rank: 87

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

KDDIY vs. AMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for KDDI Corp PK (KDDIY) and América Móvil, S.A.B. de C.V. (AMX). 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.

	KDDIY	AMX	Difference
Sharpe ratio Return per unit of total volatility	-0.15	2.15	-2.29
Sortino ratio Return per unit of downside risk	-0.03	3.13	-3.16
Omega ratio Gain probability vs. loss probability	1.00	1.38	-0.39
Calmar ratio Return relative to maximum drawdown	-0.23	3.68	-3.91
Martin ratio Return relative to average drawdown	-0.49	10.11	-10.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KDDIY vs. AMX - Sharpe Ratio Comparison

The current KDDIY Sharpe Ratio is -0.15, which is lower than the AMX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of KDDIY and AMX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	KDDIY	AMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.15	2.15	-2.29
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.02	0.57	-0.55
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.09	0.37	-0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.32	0.32	-0.01

Drawdowns

KDDIY vs. AMX - Drawdown Comparison

The maximum KDDIY drawdown since its inception was -37.09%, smaller than the maximum AMX drawdown of -64.34%. Use the drawdown chart below to compare losses from any high point for KDDIY and AMX.

Drawdown Indicators

	KDDIY	AMX	Difference
Max Drawdown Largest peak-to-trough decline	-37.09%	-64.34%	+27.25%
Max Drawdown (1Y) Largest decline over 1 year	-16.11%	-15.36%	-0.75%
Max Drawdown (3Y) Largest decline over 3 years	-23.50%	-36.73%	+13.23%
Max Drawdown (5Y) Largest decline over 5 years	-28.30%	-38.08%	+9.78%
Max Drawdown (10Y) Largest decline over 10 years	-33.27%	-44.45%	+11.18%
Current Drawdown Current decline from peak	-9.07%	-6.24%	-2.83%
Average Drawdown Average peak-to-trough decline	-12.21%	-24.12%	+11.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.63%	5.59%	+2.04%

Volatility

KDDIY vs. AMX - Volatility Comparison

KDDI Corp PK (KDDIY) has a higher volatility of 8.57% compared to América Móvil, S.A.B. de C.V. (AMX) at 5.55%. This indicates that KDDIY's price experiences larger fluctuations and is considered to be riskier than AMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KDDIY	AMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.57%	5.55%	+3.02%
Volatility (6M) Calculated over the trailing 6-month period	20.44%	20.55%	-0.11%
Volatility (1Y) Calculated over the trailing 1-year period	24.27%	25.84%	-1.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.75%	25.73%	-4.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.64%	29.02%	-7.38%

Dividends

KDDIY vs. AMX - Dividend Comparison

KDDIY has not paid dividends to shareholders, while AMX's dividend yield for the trailing twelve months is around 2.16%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMX América Móvil, S.A.B. de C.V.	2.16%	2.68%	3.59%	2.83%	4.41%	1.88%	2.49%	2.29%	2.24%	1.91%	2.27%	8.55%
KDDIY KDDI Corp PK	0.00%	1.49%	1.47%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	1.64%	2.69%	2.04%

Financials

KDDIY vs. AMX - Profitability Comparison

The chart below illustrates the profitability comparison between KDDI Corp PK and América Móvil, S.A.B. de C.V. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

KDDIY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, KDDI Corp PK reported a gross profit of 660.29B and revenue of 1.63T. Therefore, the gross margin over that period was 40.5%.

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%.

KDDIY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, KDDI Corp PK reported an operating income of 231.44B and revenue of 1.63T, resulting in an operating margin of 14.2%.

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%.

KDDIY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, KDDI Corp PK reported a net income of 164.54B and revenue of 1.63T, resulting in a net margin of 10.1%.

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%.

Frequently Asked Questions

Can I hold both KDDIY and AMX in my portfolio?

KDDIY and AMX have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KDDIY or AMX?

KDDIY has higher volatility (8.57%) compared to AMX (5.55%). In terms of maximum drawdown, KDDIY dropped -37.09% vs AMX's -64.34%.

Which has better risk-adjusted returns?

AMX currently has the higher Sharpe Ratio (2.15 vs -0.15), 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.