ATR vs. PKG

Last updated Apr 1, 2026

Compare and contrast key facts about AptarGroup, Inc. (ATR) and Packaging Corporation of America (PKG).

Performance

ATR vs. PKG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AptarGroup, Inc. (ATR) and Packaging Corporation of America (PKG). The values are adjusted to include any dividend payments, if applicable.

ATR vs. PKG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ATR AptarGroup, Inc.	3.73%	-21.40%	28.60%	13.89%	-8.93%	-9.54%	19.87%	24.47%	10.55%	19.32%
PKG Packaging Corporation of America	3.51%	-6.08%	41.70%	31.90%	-2.62%	1.55%	27.20%	38.35%	-28.85%	45.51%

Fundamentals

Market Cap ATR : $8.29B PKG : $19.01B
EPS ATR : $5.89 PKG : $8.60
PE Ratio ATR : 21.41 PKG : 24.67
PEG Ratio ATR : 1.62 PKG : 32.51
PS Ratio ATR : 2.23 PKG : 2.12
PB Ratio ATR : 315.94 PKG : 4.14
Total Revenue (TTM) ATR : $3.78B PKG : $8.99B
Gross Profit (TTM) ATR : $921.38M PKG : $1.89B
EBITDA (TTM) ATR : $797.54M PKG : $1.76B

Returns By Period

In the year-to-date period, ATR achieves a 3.73% return, which is significantly higher than PKG's 3.51% return. Over the past 10 years, ATR has underperformed PKG with an annualized return of 6.17%, while PKG has yielded a comparatively higher 16.69% annualized return.

ATR

• 1D: 2.16%
• 1M: -12.31%
• YTD: 3.73%
• 6M: -5.00%
• 1Y: -13.93%
• 3Y*: 3.46%
• 5Y*: -1.36%
• 10Y*: 6.17%

PKG

• 1D: 1.52%
• 1M: -8.04%
• YTD: 3.51%
• 6M: -1.45%
• 1Y: 9.81%
• 3Y*: 18.36%
• 5Y*: 12.66%
• 10Y*: 16.69%

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

Return for Risk

ATR vs. PKG — Risk / Return Rank

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

ATR

ATR Risk / Return Rank: 22
ATR Sharpe Ratio Rank: 18
ATR Sortino Ratio Rank: 18
ATR Omega Ratio Rank: 18
ATR Calmar Ratio Rank: 28
ATR Martin Ratio Rank: 29

PKG

PKG Risk / Return Rank: 54
PKG Sharpe Ratio Rank: 56
PKG Sortino Ratio Rank: 49
PKG Omega Ratio Rank: 47
PKG Calmar Ratio Rank: 57
PKG Martin Ratio Rank: 60

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.

ATR vs. PKG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AptarGroup, Inc. (ATR) and Packaging Corporation of America (PKG). 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.

	ATR	PKG	Difference
Sharpe ratio Return per unit of total volatility	-0.53	0.36	-0.88
Sortino ratio Return per unit of downside risk	-0.58	0.72	-1.30
Omega ratio Gain probability vs. loss probability	0.92	1.09	-0.17
Calmar ratio Return relative to maximum drawdown	-0.44	0.65	-1.09
Martin ratio Return relative to average drawdown	-0.78	1.73	-2.52
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ATR vs. PKG - Sharpe Ratio Comparison

The current ATR Sharpe Ratio is -0.53, which is lower than the PKG Sharpe Ratio of 0.36. The chart below compares the historical Sharpe Ratios of ATR and PKG, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ATR	PKG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.53	0.36	-0.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	0.51	-0.57
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.28	0.62	-0.33
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.47	-0.03

Correlation

The correlation between ATR and PKG is 0.49, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ATR vs. PKG - Dividend Comparison

ATR's dividend yield for the trailing twelve months is around 1.48%, less than PKG's 2.36% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ATR AptarGroup, Inc.	1.48%	1.50%	1.09%	1.28%	1.38%	1.22%	1.05%	1.23%	1.40%	1.48%	1.66%	1.57%
PKG Packaging Corporation of America	2.36%	2.42%	2.22%	3.07%	3.71%	2.94%	2.44%	2.82%	3.59%	2.09%	2.78%	3.49%

Drawdowns

ATR vs. PKG - Drawdown Comparison

The maximum ATR drawdown since its inception was -44.39%, smaller than the maximum PKG drawdown of -66.88%. Use the drawdown chart below to compare losses from any high point for ATR and PKG.

Drawdown Indicators

	ATR	PKG	Difference
Max Drawdown Largest peak-to-trough decline	-44.39%	-66.88%	+22.49%
Max Drawdown (1Y) Largest decline over 1 year	-29.84%	-17.21%	-12.63%
Max Drawdown (5Y) Largest decline over 5 years	-39.78%	-31.78%	-8.00%
Max Drawdown (10Y) Largest decline over 10 years	-39.78%	-38.18%	-1.60%
Current Drawdown Current decline from peak	-27.29%	-13.33%	-13.96%
Average Drawdown Average peak-to-trough decline	-9.93%	-11.72%	+1.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.66%	6.47%	+10.19%

Volatility

ATR vs. PKG - Volatility Comparison

AptarGroup, Inc. (ATR) and Packaging Corporation of America (PKG) have volatilities of 7.89% and 7.89%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ATR	PKG	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.89%	7.89%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	18.60%	18.66%	-0.06%
Volatility (1Y) Calculated over the trailing 1-year period	26.57%	27.50%	-0.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.15%	24.86%	-2.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.94%	27.13%	-5.19%

Financials

ATR vs. PKG - Profitability Comparison

The chart below illustrates the profitability comparison between AptarGroup, Inc. and Packaging Corporation of America over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

ATR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, AptarGroup, Inc. reported a gross profit of 0.00 and revenue of 962.74M. Therefore, the gross margin over that period was 0.0%.

PKG - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Packaging Corporation of America reported a gross profit of 447.50M and revenue of 2.36B. Therefore, the gross margin over that period was 18.9%.

ATR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, AptarGroup, Inc. reported an operating income of 102.53M and revenue of 962.74M, resulting in an operating margin of 10.7%.

PKG - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Packaging Corporation of America reported an operating income of 282.20M and revenue of 2.36B, resulting in an operating margin of 11.9%.

ATR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, AptarGroup, Inc. reported a net income of 74.34M and revenue of 962.74M, resulting in a net margin of 7.7%.

PKG - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Packaging Corporation of America reported a net income of 101.10M and revenue of 2.36B, resulting in a net margin of 4.3%.