COR vs. DLR

Last updated Jun 4, 2026

COR (Cencora Inc.) and DLR (Digital Realty Trust, Inc.) are both stocks. COR operates in Medical Distribution (Healthcare), while DLR operates in REIT - Office (Real Estate). Over the past 10 years, COR returned 16.54%/yr vs 10.16%/yr for DLR. At a 0.22 correlation, their price movements are largely independent.

Performance

COR vs. DLR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Cencora Inc. (COR) and Digital Realty Trust, Inc. (DLR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COR achieves a -21.63% return, which is significantly lower than DLR's 19.42% return. Over the past 10 years, COR has outperformed DLR with an annualized return of 16.54%, while DLR has yielded a comparatively lower 10.16% annualized return.

COR

• 1D: -0.45%
• 1M: -12.98%
• YTD: -21.63%
• 6M: -21.06%
• 1Y: -8.89%
• 3Y*: 15.73%
• 5Y*: 19.66%
• 10Y*: 16.54%

DLR

• 1D: -2.01%
• 1M: -7.56%
• YTD: 19.42%
• 6M: 16.62%
• 1Y: 8.70%
• 3Y*: 24.34%
• 5Y*: 7.01%
• 10Y*: 10.16%

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

COR vs. DLR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
COR Cencora Inc.	-21.63%	51.48%	10.37%	25.33%	26.26%	44.09%	23.37%	23.51%	-17.57%	19.51%
DLR Digital Realty Trust, Inc.	19.42%	-10.07%	35.90%	39.95%	-41.00%	30.66%	20.37%	16.52%	-3.00%	19.80%

Correlation

The correlation between COR and DLR is -0.01, 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	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	0.03
Correlation (5Y) Calculated over the trailing 5-year period	0.13
Correlation (10Y) Calculated over the trailing 10-year period	0.16
Correlation (All Time) Calculated using the full available price history since Nov 1, 2004	0.22

The correlation between COR and DLR shifts across timeframes, from -0.01 (1 year) to 0.22 (all time), reflecting how their relationship changes across market environments.

Fundamentals

EPS COR : $13.07 DLR : $4.53
PE Ratio COR : 20.17 DLR : 40.48
PEG Ratio COR : 9.58 DLR : 1.09
PS Ratio COR : 0.16 DLR : 9.44
Total Revenue (TTM) COR : $328.68B DLR : $5.09B
Gross Profit (TTM) COR : $11.66B DLR : $1.67B
EBITDA (TTM) COR : $3.64B DLR : $3.18B

Return for Risk

COR vs. DLR — Risk / Return Rank

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

COR

COR Risk / Return Rank: 27
COR Sharpe Ratio Rank: 28
COR Sortino Ratio Rank: 25
COR Omega Ratio Rank: 25
COR Calmar Ratio Rank: 31
COR Martin Ratio Rank: 25

DLR

DLR Risk / Return Rank: 50
DLR Sharpe Ratio Rank: 54
DLR Sortino Ratio Rank: 47
DLR Omega Ratio Rank: 45
DLR Calmar Ratio Rank: 52
DLR Martin Ratio Rank: 54

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.

COR vs. DLR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Cencora Inc. (COR) and Digital Realty Trust, Inc. (DLR). 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.

	COR	DLR	Difference
Sharpe ratio Return per unit of total volatility	-0.30	0.39	-0.69
Sortino ratio Return per unit of downside risk	-0.19	0.72	-0.90
Omega ratio Gain probability vs. loss probability	0.97	1.08	-0.11
Calmar ratio Return relative to maximum drawdown	-0.28	0.52	-0.79
Martin ratio Return relative to average drawdown	-0.82	1.32	-2.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

COR vs. DLR - Sharpe Ratio Comparison

The current COR Sharpe Ratio is -0.30, which is lower than the DLR Sharpe Ratio of 0.39. The chart below compares the historical Sharpe Ratios of COR and DLR, 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

	COR	DLR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.30	0.39	-0.69
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.89	0.25	+0.64
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	0.36	+0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.56	-0.02

Drawdowns

COR vs. DLR - Drawdown Comparison

The maximum COR drawdown since its inception was -71.01%, which is greater than DLR's maximum drawdown of -56.80%. Use the drawdown chart below to compare losses from any high point for COR and DLR.

Drawdown Indicators

	COR	DLR	Difference
Max Drawdown Largest peak-to-trough decline	-71.01%	-56.80%	-14.21%
Max Drawdown (1Y) Largest decline over 1 year	-32.44%	-16.83%	-15.61%
Max Drawdown (3Y) Largest decline over 3 years	-32.44%	-29.40%	-3.04%
Max Drawdown (5Y) Largest decline over 5 years	-32.44%	-48.52%	+16.08%
Max Drawdown (10Y) Largest decline over 10 years	-32.44%	-48.52%	+16.08%
Current Drawdown Current decline from peak	-29.37%	-10.01%	-19.36%
Average Drawdown Average peak-to-trough decline	-13.62%	-11.14%	-2.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.87%	6.63%	+4.24%

Volatility

COR vs. DLR - Volatility Comparison

Cencora Inc. (COR) has a higher volatility of 20.43% compared to Digital Realty Trust, Inc. (DLR) at 6.47%. This indicates that COR's price experiences larger fluctuations and is considered to be riskier than DLR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COR	DLR	Difference
Volatility (1M) Calculated over the trailing 1-month period	20.43%	6.47%	+13.96%
Volatility (6M) Calculated over the trailing 6-month period	27.13%	15.99%	+11.14%
Volatility (1Y) Calculated over the trailing 1-year period	30.05%	22.30%	+7.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.30%	28.54%	-6.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.47%	28.17%	-0.70%

Dividends

COR vs. DLR - Dividend Comparison

COR's dividend yield for the trailing twelve months is around 0.89%, less than DLR's 2.66% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COR Cencora Inc.	0.89%	0.67%	0.93%	0.96%	1.13%	5.13%	6.74%	7.48%	2.07%	1.61%	1.77%	1.17%
DLR Digital Realty Trust, Inc.	2.66%	3.15%	2.75%	3.63%	4.87%	2.62%	3.21%	3.61%	3.79%	3.27%	3.58%	4.50%

Financials

COR vs. DLR - Profitability Comparison

The chart below illustrates the profitability comparison between Cencora Inc. and Digital Realty Trust, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

COR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Cencora Inc. reported a gross profit of 3.59B and revenue of 78.36B. Therefore, the gross margin over that period was 4.6%.

DLR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Digital Realty Trust, Inc. reported a gross profit of 0.00 and revenue of 303.36M. Therefore, the gross margin over that period was 0.0%.

COR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Cencora Inc. reported an operating income of 1.14B and revenue of 78.36B, resulting in an operating margin of 1.5%.

DLR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Digital Realty Trust, Inc. reported an operating income of 195.64M and revenue of 303.36M, resulting in an operating margin of 64.5%.

COR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Cencora Inc. reported a net income of 1.64B and revenue of 78.36B, resulting in a net margin of 2.1%.

DLR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Digital Realty Trust, Inc. reported a net income of -12.46M and revenue of 303.36M, resulting in a net margin of -4.1%.

Frequently Asked Questions

Can I hold both COR and DLR in my portfolio?

COR and DLR have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COR or DLR?

COR has higher volatility (20.43%) compared to DLR (6.47%). In terms of maximum drawdown, COR dropped -71.01% vs DLR's -56.80%.

Which has better risk-adjusted returns?

DLR currently has the higher Sharpe Ratio (0.39 vs -0.30), 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.