PDCO vs. ELAN

Last updated Jun 3, 2026

PDCO (Patterson Companies, Inc.) and ELAN (Elanco Animal Health Incorporated) are both stocks. Both are in the Healthcare sector — PDCO in Medical Distribution, ELAN in Drug Manufacturers - Specialty & Generic. At a 0.31 correlation, their price movements are largely independent.

Performance

PDCO vs. ELAN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Patterson Companies, Inc. (PDCO) and Elanco Animal Health Incorporated (ELAN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

PDCO

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

ELAN

• 1D: -0.17%
• 1M: 4.98%
• YTD: 4.42%
• 6M: 5.07%
• 1Y: 76.08%
• 3Y*: 36.85%
• 5Y*: -7.56%
• 10Y*: —

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

PDCO vs. ELAN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PDCO Patterson Companies, Inc.	0.00%	1.52%	13.06%	5.14%	-1.06%	2.33%	52.26%	9.74%	-21.89%
ELAN Elanco Animal Health Incorporated	4.42%	86.87%	-18.72%	21.93%	-56.94%	-7.47%	4.14%	-6.60%	-12.42%

Correlation

The correlation between PDCO and ELAN is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (3Y) Calculated over the trailing 3-year period	0.16
Correlation (5Y) Calculated over the trailing 5-year period	0.31
Correlation (All Time) Calculated using the full available price history since Sep 21, 2018	0.31

The correlation between PDCO and ELAN shifts across timeframes, from 0.16 (3 years) to 0.31 (all time), reflecting how their relationship changes across market environments.

Fundamentals

Total Revenue (TTM) PDCO : $6.51B ELAN : $4.89B
Gross Profit (TTM) PDCO : $1.33B ELAN : $2.42B
EBITDA (TTM) PDCO : $323.59M ELAN : $755.00M

Return for Risk

PDCO vs. ELAN — Risk / Return Rank

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

ELAN

ELAN Risk / Return Rank: 83
ELAN Sharpe Ratio Rank: 84
ELAN Sortino Ratio Rank: 83
ELAN Omega Ratio Rank: 82
ELAN Calmar Ratio Rank: 81
ELAN Martin Ratio Rank: 86

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.

PDCO vs. ELAN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Patterson Companies, Inc. (PDCO) and Elanco Animal Health Incorporated (ELAN). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	PDCO	ELAN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.78	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.17	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	-0.12	—

Drawdowns

Drawdown Indicators

	PDCO	ELAN	Difference
Max Drawdown Largest peak-to-trough decline	—	-78.00%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-26.23%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-56.10%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-78.00%	—
Current Drawdown Current decline from peak	—	-35.65%	—
Average Drawdown Average peak-to-trough decline	—	-39.82%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	7.93%	—

Volatility

Volatility by Period

	PDCO	ELAN	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	22.38%	—
Volatility (6M) Calculated over the trailing 6-month period	—	32.54%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	42.96%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	45.54%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	44.19%	—

Dividends

PDCO vs. ELAN - Dividend Comparison

Neither PDCO nor ELAN has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ELAN Elanco Animal Health 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%
PDCO Patterson Companies, Inc.	0.00%	0.00%	3.37%	3.66%	3.71%	3.54%	3.51%	5.08%	5.29%	2.82%	2.29%	1.90%

Financials

Frequently Asked Questions

Can I hold both PDCO and ELAN in my portfolio?

PDCO and ELAN have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.