T vs. RNMBY
T (AT&T Inc.) and RNMBY (Rheinmetall AG ADR) are both stocks. T operates in Telecom Services (Communication Services), while RNMBY operates in Aerospace & Defense (Industrials). Over the past 10 years, T returned 3.11%/yr vs 37.86%/yr for RNMBY. At a 0.12 correlation, their price movements are largely independent.
Performance
T vs. RNMBY - Performance Comparison
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Returns By Period
In the year-to-date period, T achieves a -4.15% return, which is significantly higher than RNMBY's -26.62% return. Over the past 10 years, T has underperformed RNMBY with an annualized return of 3.11%, while RNMBY has yielded a comparatively higher 37.86% annualized return.
T
- 1D
- -1.23%
- 1M
- -3.08%
- YTD
- -4.15%
- 6M
- -2.06%
- 1Y
- -13.78%
- 3Y*
- 19.48%
- 5Y*
- 7.30%
- 10Y*
- 3.11%
RNMBY
- 1D
- -4.50%
- 1M
- 1.92%
- YTD
- -26.62%
- 6M
- -26.10%
- 1Y
- -35.22%
- 3Y*
- 68.65%
- 5Y*
- 68.41%
- 10Y*
- 37.86%
T vs. RNMBY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
T AT&T Inc. | -4.15% | 13.97% | 44.08% | -2.74% | 5.76% | -8.09% | -21.37% | 45.55% | -22.25% | -4.01% |
RNMBY Rheinmetall AG ADR | -26.62% | 190.28% | 99.83% | 63.35% | 122.00% | -13.84% | -2.03% | 28.14% | -29.38% | 98.17% |
Correlation
The correlation between T and RNMBY is -0.09, 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 | -0.09 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.09 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Nov 21, 2012 | 0.12 |
The correlation between T and RNMBY shifts across timeframes, from -0.09 (1 year) to 0.12 (all time), reflecting how their relationship changes across market environments.
Fundamentals
T:
$3.04
RNMBY:
€3.56
T:
7.65
RNMBY:
64.18
T:
0.32
RNMBY:
2.93
T:
1.33
RNMBY:
4.83
T:
$125.65B
RNMBY:
€9.58B
T:
$105.41B
RNMBY:
€4.12B
T:
$54.70B
RNMBY:
€1.81B
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Return for Risk
T vs. RNMBY — Risk / Return Rank
T
RNMBY
T vs. RNMBY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AT&T Inc. (T) and Rheinmetall AG ADR (RNMBY). 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.
| T | RNMBY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.15 | ||
| Sortino ratioReturn per unit of downside risk | +0.20 | ||
| Omega ratioGain probability vs. loss probability | 0.91 | 0.89 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | -0.63 | -0.80 | +0.17 |
| Martin ratioReturn relative to average drawdown | -1.29 | -1.72 | +0.43 |
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Drawdowns
T vs. RNMBY - Drawdown Comparison
The maximum T drawdown since its inception was -64.15%, smaller than the maximum RNMBY drawdown of -67.75%. Use the drawdown chart below to compare losses from any high point for T and RNMBY.
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Drawdown Indicators
| T | RNMBY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.15% | -67.75% | +3.60% |
Max Drawdown (1Y)Largest decline over 1 year | -21.87% | -44.06% | +22.19% |
Max Drawdown (3Y)Largest decline over 3 years | -21.87% | -44.06% | +22.19% |
Max Drawdown (5Y)Largest decline over 5 years | -32.01% | -44.06% | +12.05% |
Max Drawdown (10Y)Largest decline over 10 years | -42.35% | -67.75% | +25.40% |
Current DrawdownCurrent decline from peak | -19.13% | -42.69% | +23.56% |
Average DrawdownAverage peak-to-trough decline | -15.72% | -16.74% | +1.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.70% | 20.54% | -9.84% |
Volatility
T vs. RNMBY - Volatility Comparison
The current volatility for AT&T Inc. (T) is 8.27%, while Rheinmetall AG ADR (RNMBY) has a volatility of 12.68%. This indicates that T experiences smaller price fluctuations and is considered to be less risky than RNMBY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| T | RNMBY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.27% | 12.68% | -4.41% |
Volatility (6M)Calculated over the trailing 6-month period | 17.84% | 34.12% | -16.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.21% | 45.85% | -23.64% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.03% | 44.85% | -20.82% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.74% | 41.54% | -17.80% |
Dividends
T vs. RNMBY - Dividend Comparison
T's dividend yield for the trailing twelve months is around 4.77%, more than RNMBY's 1.02% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RNMBY Rheinmetall AG ADR | 1.02% | 0.49% | 0.96% | 1.46% | 1.82% | 1.72% | 1.56% | 1.36% | 1.47% | 2.06% | 2.97% | 0.53% |
T AT&T Inc. | 4.77% | 4.47% | 4.87% | 6.62% | 6.66% | 8.46% | 7.23% | 5.22% | 7.01% | 5.04% | 4.51% | 5.46% |
Financials
T vs. RNMBY - Financials Comparison
This section allows you to compare key financial metrics between AT&T Inc. and Rheinmetall AG ADR. 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
T and RNMBY have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RNMBY has higher volatility (12.68%) compared to T (8.27%). In terms of maximum drawdown, T dropped -64.15% vs RNMBY's -67.75%.
T currently has the higher Sharpe Ratio (-0.62 vs -0.77), 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.
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