AMCR vs. MAIN

Last updated Jun 4, 2026

AMCR (Amcor plc) and MAIN (Main Street Capital Corporation) are both stocks. AMCR operates in Packaging & Containers (Consumer Cyclical), while MAIN operates in Asset Management (Financial Services). Over the past 5 years, AMCR returned -4.45%/yr vs 12.47%/yr for MAIN. At a 0.37 correlation, their price movements are largely independent.

Performance

AMCR vs. MAIN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Amcor plc (AMCR) and Main Street Capital Corporation (MAIN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AMCR achieves a -6.44% return, which is significantly higher than MAIN's -13.65% return.

AMCR

• 1D: -1.38%
• 1M: 4.34%
• YTD: -6.44%
• 6M: -7.76%
• 1Y: -11.59%
• 3Y*: -3.66%
• 5Y*: -4.45%
• 10Y*: —

MAIN

• 1D: -1.67%
• 1M: -8.64%
• YTD: -13.65%
• 6M: -11.32%
• 1Y: -3.49%
• 3Y*: 17.00%
• 5Y*: 12.47%
• 10Y*: 12.73%

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

AMCR vs. MAIN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
AMCR Amcor plc	-6.44%	-6.17%	2.61%	-14.97%	3.20%	6.16%	13.41%	-0.71%
MAIN Main Street Capital Corporation	-13.65%	10.74%	47.30%	28.22%	-11.37%	48.31%	-19.54%	10.99%

Correlation

The correlation between AMCR and MAIN is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (5Y) Calculated over the trailing 5-year period	0.40
Correlation (All Time) Calculated using the full available price history since Jun 12, 2019	0.37

The correlation between AMCR and MAIN shifts across timeframes, from 0.29 (1 year) to 0.40 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap AMCR : $17.57B MAIN : $4.60B
EPS AMCR : $1.59 MAIN : $5.22
PE Ratio AMCR : 23.87 MAIN : 9.72
PS Ratio AMCR : 0.73 MAIN : 6.46
PB Ratio AMCR : 0.47 MAIN : 1.49
Total Revenue (TTM) AMCR : $22.19B MAIN : $704.17M
Gross Profit (TTM) AMCR : $4.10B MAIN : $499.08M
EBITDA (TTM) AMCR : $2.58B MAIN : $396.90M

Return for Risk

AMCR vs. MAIN — Risk / Return Rank

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

AMCR

AMCR Risk / Return Rank: 24
AMCR Sharpe Ratio Rank: 25
AMCR Sortino Ratio Rank: 23
AMCR Omega Ratio Rank: 23
AMCR Calmar Ratio Rank: 26
AMCR Martin Ratio Rank: 25

MAIN

MAIN Risk / Return Rank: 32
MAIN Sharpe Ratio Rank: 35
MAIN Sortino Ratio Rank: 29
MAIN Omega Ratio Rank: 29
MAIN Calmar Ratio Rank: 35
MAIN Martin Ratio Rank: 35

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.

AMCR vs. MAIN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amcor plc (AMCR) and Main Street Capital Corporation (MAIN). 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.

	AMCR	MAIN	Difference
Sharpe ratio Return per unit of total volatility	-0.37	-0.14	-0.23
Sortino ratio Return per unit of downside risk	-0.33	-0.03	-0.31
Omega ratio Gain probability vs. loss probability	0.96	1.00	-0.04
Calmar ratio Return relative to maximum drawdown	-0.44	-0.16	-0.28
Martin ratio Return relative to average drawdown	-0.80	-0.33	-0.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AMCR vs. MAIN - Sharpe Ratio Comparison

The current AMCR Sharpe Ratio is -0.37, which is lower than the MAIN Sharpe Ratio of -0.14. The chart below compares the historical Sharpe Ratios of AMCR and MAIN, 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

	AMCR	MAIN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.37	-0.14	-0.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.18	0.58	-0.76
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.47	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.03	0.55	-0.58

Drawdowns

AMCR vs. MAIN - Drawdown Comparison

The maximum AMCR drawdown since its inception was -47.21%, smaller than the maximum MAIN drawdown of -64.53%. Use the drawdown chart below to compare losses from any high point for AMCR and MAIN.

Drawdown Indicators

	AMCR	MAIN	Difference
Max Drawdown Largest peak-to-trough decline	-47.21%	-64.53%	+17.32%
Max Drawdown (1Y) Largest decline over 1 year	-26.51%	-22.43%	-4.08%
Max Drawdown (3Y) Largest decline over 3 years	-29.92%	-22.43%	-7.49%
Max Drawdown (5Y) Largest decline over 5 years	-34.24%	-27.06%	-7.18%
Max Drawdown (10Y) Largest decline over 10 years	—	-64.53%	—
Current Drawdown Current decline from peak	-30.98%	-20.74%	-10.24%
Average Drawdown Average peak-to-trough decline	-14.51%	-7.29%	-7.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.46%	10.72%	+3.74%

Volatility

AMCR vs. MAIN - Volatility Comparison

Amcor plc (AMCR) has a higher volatility of 11.50% compared to Main Street Capital Corporation (MAIN) at 8.82%. This indicates that AMCR's price experiences larger fluctuations and is considered to be riskier than MAIN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMCR	MAIN	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.50%	8.82%	+2.68%
Volatility (6M) Calculated over the trailing 6-month period	25.35%	20.33%	+5.02%
Volatility (1Y) Calculated over the trailing 1-year period	31.18%	24.81%	+6.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.01%	21.56%	+3.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.24%	27.29%	+1.95%

Dividends

AMCR vs. MAIN - Dividend Comparison

AMCR's dividend yield for the trailing twelve months is around 6.83%, less than MAIN's 8.44% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMCR Amcor plc	6.83%	6.15%	5.34%	5.11%	4.05%	3.93%	3.93%	2.17%	0.00%	0.00%	0.00%	0.00%
MAIN Main Street Capital Corporation	8.44%	7.00%	7.02%	8.55%	7.97%	5.74%	6.99%	6.76%	8.43%	7.49%	7.42%	9.15%

Financials

AMCR vs. MAIN - Profitability Comparison

The chart below illustrates the profitability comparison between Amcor plc and Main Street Capital Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

AMCR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amcor plc reported a gross profit of 1.19B and revenue of 5.91B. Therefore, the gross margin over that period was 20.1%.

MAIN - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Main Street Capital Corporation reported a gross profit of 0.00 and revenue of 140.11M. Therefore, the gross margin over that period was 0.0%.

AMCR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amcor plc reported an operating income of 461.00M and revenue of 5.91B, resulting in an operating margin of 7.8%.

MAIN - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Main Street Capital Corporation reported an operating income of 0.00 and revenue of 140.11M, resulting in an operating margin of 0.0%.

AMCR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amcor plc reported a net income of 278.00M and revenue of 5.91B, resulting in a net margin of 4.7%.

MAIN - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Main Street Capital Corporation reported a net income of 90.82M and revenue of 140.11M, resulting in a net margin of 64.8%.

Frequently Asked Questions

Can I hold both AMCR and MAIN in my portfolio?

AMCR and MAIN have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AMCR or MAIN?

AMCR has higher volatility (11.50%) compared to MAIN (8.82%). In terms of maximum drawdown, AMCR dropped -47.21% vs MAIN's -64.53%.

Which has better risk-adjusted returns?

MAIN currently has the higher Sharpe Ratio (-0.14 vs -0.37), 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.