IIIN vs. MLI

Last updated Apr 2, 2026

Compare and contrast key facts about Insteel Industries, Inc. (IIIN) and Mueller Industries, Inc. (MLI).

Performance

IIIN vs. MLI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Insteel Industries, Inc. (IIIN) and Mueller Industries, Inc. (MLI). The values are adjusted to include any dividend payments, if applicable.

IIIN vs. MLI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IIIN Insteel Industries, Inc.	7.96%	21.53%	-26.77%	50.01%	-25.64%	88.28%	10.88%	-10.98%	-13.93%	-20.22%
MLI Mueller Industries, Inc.	-1.67%	46.29%	70.51%	62.38%	1.05%	70.95%	12.30%	37.79%	-33.10%	-2.76%

Fundamentals

EPS IIIN : $2.43 MLI : $10.35
PE Ratio IIIN : 14.06 MLI : 10.88
PEG Ratio IIIN : 0.66 MLI : 0.70
PS Ratio IIIN : 0.99 MLI : 1.99
Total Revenue (TTM) IIIN : $677.91M MLI : $4.18B
Gross Profit (TTM) IIIN : $101.97M MLI : $935.96M
EBITDA (TTM) IIIN : $75.59M MLI : $998.96M

Returns By Period

In the year-to-date period, IIIN achieves a 7.96% return, which is significantly higher than MLI's -1.67% return. Over the past 10 years, IIIN has underperformed MLI with an annualized return of 5.71%, while MLI has yielded a comparatively higher 25.08% annualized return.

IIIN

• 1D: 1.64%
• 1M: -6.48%
• YTD: 7.96%
• 6M: -8.15%
• 1Y: 34.34%
• 3Y*: 12.51%
• 5Y*: 7.19%
• 10Y*: 5.71%

MLI

• 1D: 1.56%
• 1M: -5.19%
• YTD: -1.67%
• 6M: 13.19%
• 1Y: 46.80%
• 3Y*: 47.12%
• 5Y*: 41.59%
• 10Y*: 25.08%

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

Return for Risk

IIIN vs. MLI — Risk / Return Rank

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

IIIN

IIIN Risk / Return Rank: 68
IIIN Sharpe Ratio Rank: 71
IIIN Sortino Ratio Rank: 64
IIIN Omega Ratio Rank: 68
IIIN Calmar Ratio Rank: 69
IIIN Martin Ratio Rank: 67

MLI

MLI Risk / Return Rank: 80
MLI Sharpe Ratio Rank: 84
MLI Sortino Ratio Rank: 78
MLI Omega Ratio Rank: 80
MLI Calmar Ratio Rank: 78
MLI Martin Ratio Rank: 81

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.

IIIN vs. MLI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Insteel Industries, Inc. (IIIN) and Mueller Industries, Inc. (MLI). 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.

	IIIN	MLI	Difference
Sharpe ratio Return per unit of total volatility	0.89	1.56	-0.67
Sortino ratio Return per unit of downside risk	1.35	2.05	-0.70
Omega ratio Gain probability vs. loss probability	1.21	1.30	-0.09
Calmar ratio Return relative to maximum drawdown	1.43	2.21	-0.78
Martin ratio Return relative to average drawdown	3.06	6.37	-3.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IIIN vs. MLI - Sharpe Ratio Comparison

The current IIIN Sharpe Ratio is 0.89, which is lower than the MLI Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of IIIN and MLI, 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

	IIIN	MLI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.89	1.56	-0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.19	1.29	-1.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.13	0.71	-0.58
Sharpe Ratio (All Time) Calculated using the full available price history	0.14	0.47	-0.33

Correlation

The correlation between IIIN and MLI is 0.33, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

IIIN vs. MLI - Dividend Comparison

IIIN's dividend yield for the trailing twelve months is around 3.28%, more than MLI's 0.98% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IIIN Insteel Industries, Inc.	3.28%	3.54%	4.15%	6.84%	7.70%	5.33%	7.27%	0.56%	0.49%	0.42%	3.84%	5.35%
MLI Mueller Industries, Inc.	0.98%	0.87%	1.01%	1.27%	1.69%	0.88%	1.14%	1.26%	1.71%	9.60%	0.94%	1.11%

Drawdowns

IIIN vs. MLI - Drawdown Comparison

The maximum IIIN drawdown since its inception was -96.63%, which is greater than MLI's maximum drawdown of -61.72%. Use the drawdown chart below to compare losses from any high point for IIIN and MLI.

Drawdown Indicators

	IIIN	MLI	Difference
Max Drawdown Largest peak-to-trough decline	-96.63%	-61.72%	-34.91%
Max Drawdown (1Y) Largest decline over 1 year	-24.12%	-22.33%	-1.79%
Max Drawdown (5Y) Largest decline over 5 years	-47.32%	-27.79%	-19.53%
Max Drawdown (10Y) Largest decline over 10 years	-74.37%	-52.95%	-21.42%
Current Drawdown Current decline from peak	-10.84%	-18.89%	+8.05%
Average Drawdown Average peak-to-trough decline	-38.85%	-16.10%	-22.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.29%	7.77%	+3.52%

Volatility

IIIN vs. MLI - Volatility Comparison

Insteel Industries, Inc. (IIIN) has a higher volatility of 10.45% compared to Mueller Industries, Inc. (MLI) at 6.52%. This indicates that IIIN's price experiences larger fluctuations and is considered to be riskier than MLI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IIIN	MLI	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.45%	6.52%	+3.93%
Volatility (6M) Calculated over the trailing 6-month period	29.89%	20.68%	+9.21%
Volatility (1Y) Calculated over the trailing 1-year period	38.71%	30.15%	+8.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	38.24%	32.38%	+5.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	43.26%	35.44%	+7.82%

Financials

IIIN vs. MLI - Profitability Comparison

The chart below illustrates the profitability comparison between Insteel Industries, Inc. and Mueller Industries, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

IIIN - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Insteel Industries, Inc. reported a gross profit of 18.06M and revenue of 159.92M. Therefore, the gross margin over that period was 11.3%.

MLI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Mueller Industries, Inc. reported a gross profit of 0.00 and revenue of 962.39M. Therefore, the gross margin over that period was 0.0%.

IIIN - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Insteel Industries, Inc. reported an operating income of 9.25M and revenue of 159.92M, resulting in an operating margin of 5.8%.

MLI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Mueller Industries, Inc. reported an operating income of 198.77M and revenue of 962.39M, resulting in an operating margin of 20.7%.

IIIN - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Insteel Industries, Inc. reported a net income of 7.59M and revenue of 159.92M, resulting in a net margin of 4.8%.

MLI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Mueller Industries, Inc. reported a net income of 153.71M and revenue of 962.39M, resulting in a net margin of 16.0%.