T vs. COR
T (AT&T Inc.) and COR (Cencora Inc.) are both stocks. T operates in Telecom Services (Communication Services), while COR operates in Medical Distribution (Healthcare). Over the past 10 years, T returned 2.24%/yr vs 16.82%/yr for COR. At a 0.21 correlation, their price movements are largely independent.
Performance
T vs. COR - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, T achieves a -5.73% return, which is significantly higher than COR's -9.91% return. Over the past 10 years, T has underperformed COR with an annualized return of 2.24%, while COR has yielded a comparatively higher 16.82% annualized return.
T
- 1D
- 1.41%
- 1M
- 4.07%
- 6M
- -1.30%
- YTD
- -5.73%
- 1Y
- -13.56%
- 3Y*
- 21.50%
- 5Y*
- 7.35%
- 10Y*
- 2.24%
- ALL TIME*
- 9.38%
COR
- 1D
- -0.30%
- 1M
- 11.49%
- 6M
- -13.23%
- YTD
- -9.91%
- 1Y
- 4.34%
- 3Y*
- 17.32%
- 5Y*
- 22.16%
- 10Y*
- 16.82%
- ALL TIME*
- 17.64%
T vs. COR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
T AT&T Inc. | -5.73% | 13.97% | 44.08% | -2.74% | 5.76% | -8.09% | -21.37% | 45.55% | -22.25% | -4.01% |
COR Cencora Inc. | -9.91% | 51.48% | 10.37% | 25.33% | 26.26% | 44.09% | 23.37% | 23.51% | -17.57% | 19.51% |
Correlation
The correlation between T and COR 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 | 0.21 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.27 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.30 |
Correlation (All Time) Calculated using the full available price history since Apr 4, 1995 | 0.21 |
The correlation between T and COR shifts across timeframes, from 0.16 (1 year) to 0.30 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
T:
$154.67B
COR:
$58.97B
T:
$3.05
COR:
$13.08
T:
7.30
COR:
23.17
T:
0.30
COR:
11.01
T:
1.27
COR:
0.18
T:
$125.65B
COR:
$328.68B
T:
$105.41B
COR:
$11.66B
T:
$54.70B
COR:
$3.64B
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
T vs. COR — Risk / Return Rank
T
COR
T vs. COR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AT&T Inc. (T) and Cencora Inc. (COR). 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 | COR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.72 | ||
| Sortino ratioReturn per unit of downside risk | -1.05 | ||
| Omega ratioGain probability vs. loss probability | 0.92 | 1.06 | -0.14 |
| Calmar ratioReturn relative to maximum drawdown | -0.47 | 0.13 | -0.61 |
| Martin ratioReturn relative to average drawdown | -1.04 | 0.32 | -1.37 |
Loading charts...
Drawdowns
T vs. COR - Drawdown Comparison
The maximum T drawdown since its inception was -64.15%, smaller than the maximum COR drawdown of -71.01%. Use the drawdown chart below to compare losses from any high point for T and COR.
Loading charts...
Drawdown Indicators
| T | COR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.15% | -71.01% | +6.86% |
Max Drawdown (1Y)Largest decline over 1 year | -28.89% | -32.44% | +3.55% |
Max Drawdown (3Y)Largest decline over 3 years | -28.89% | -32.44% | +3.55% |
Max Drawdown (5Y)Largest decline over 5 years | -32.01% | -32.44% | +0.43% |
Max Drawdown (10Y)Largest decline over 10 years | -42.35% | -32.44% | -9.91% |
Current DrawdownCurrent decline from peak | -20.46% | -18.80% | -1.66% |
Average DrawdownAverage peak-to-trough decline | -15.74% | -13.65% | -2.09% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.01% | 13.49% | -0.48% |
Volatility
T vs. COR - Volatility Comparison
AT&T Inc. (T) has a higher volatility of 9.45% compared to Cencora Inc. (COR) at 7.80%. This indicates that T's price experiences larger fluctuations and is considered to be riskier than COR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| T | COR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.45% | 7.80% | +1.65% |
Volatility (6M)Calculated over the trailing 6-month period | 19.94% | 27.74% | -7.80% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.72% | 30.78% | -7.06% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.39% | 22.46% | +1.93% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.92% | 27.54% | -3.62% |
Dividends
T vs. COR - Dividend Comparison
T's dividend yield for the trailing twelve months is around 6.49%, more than COR's 0.78% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COR Cencora Inc. | 0.78% | 0.67% | 0.93% | 0.96% | 1.13% | 5.13% | 6.74% | 7.48% | 2.07% | 1.61% | 1.77% | 1.17% |
T AT&T Inc. | 6.49% | 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. COR - Financials Comparison
This section allows you to compare key financial metrics between AT&T Inc. and Cencora 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
T and COR 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.
T has higher volatility (9.45%) compared to COR (7.80%). In terms of maximum drawdown, T dropped -64.15% vs COR's -71.01%.
COR currently has the higher Sharpe Ratio (0.14 vs -0.58), 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 T and COR
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