INTT vs. MLI

Last updated Jun 4, 2026

INTT (inTEST Corporation) and MLI (Mueller Industries, Inc.) are both stocks. INTT operates in Semiconductor Equipment & Materials (Technology), while MLI operates in Metal Fabrication (Industrials). Over the past 10 years, INTT returned 15.98%/yr vs 26.29%/yr for MLI. At a 0.15 correlation, their price movements are largely independent.

Performance

INTT vs. MLI - Performance Comparison

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

Returns By Period

In the year-to-date period, INTT achieves a 122.76% return, which is significantly higher than MLI's 14.78% return. Over the past 10 years, INTT has underperformed MLI with an annualized return of 15.98%, while MLI has yielded a comparatively higher 26.29% annualized return.

INTT

• 1D: -3.14%
• 1M: -10.25%
• YTD: 122.76%
• 6M: 114.43%
• 1Y: 161.64%
• 3Y*: -9.75%
• 5Y*: 2.02%
• 10Y*: 15.98%

MLI

• 1D: 0.60%
• 1M: 0.38%
• YTD: 14.78%
• 6M: 18.33%
• 1Y: 68.84%
• 3Y*: 51.13%
• 5Y*: 43.33%
• 10Y*: 26.29%

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

INTT vs. MLI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
INTT inTEST Corporation	122.76%	-13.04%	-36.84%	32.04%	-19.03%	96.00%	9.07%	-2.94%	-29.13%	88.04%
MLI Mueller Industries, Inc.	14.78%	46.29%	70.51%	62.38%	1.05%	70.95%	12.30%	37.79%	-33.10%	-2.76%

Correlation

The correlation between INTT and MLI is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.31
Correlation (10Y) Calculated over the trailing 10-year period	0.25
Correlation (All Time) Calculated using the full available price history since Jun 18, 1997	0.15

The correlation between INTT and MLI shifts across timeframes, from 0.15 (all time) to 0.31 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

EPS INTT : $0.05 MLI : $10.18
PE Ratio INTT : 345.59 MLI : 12.91
PEG Ratio INTT : 8.42 MLI : 0.83
PS Ratio INTT : 1.69 MLI : 2.50
Total Revenue (TTM) INTT : $121.07M MLI : $4.37B
Gross Profit (TTM) INTT : $53.27M MLI : $871.92M
EBITDA (TTM) INTT : $4.93M MLI : $1.03B

Return for Risk

INTT vs. MLI — Risk / Return Rank

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

INTT

INTT Risk / Return Rank: 91
INTT Sharpe Ratio Rank: 92
INTT Sortino Ratio Rank: 88
INTT Omega Ratio Rank: 85
INTT Calmar Ratio Rank: 96
INTT Martin Ratio Rank: 94

MLI

MLI Risk / Return Rank: 86
MLI Sharpe Ratio Rank: 90
MLI Sortino Ratio Rank: 86
MLI Omega Ratio Rank: 88
MLI Calmar Ratio Rank: 82
MLI Martin Ratio Rank: 84

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.

INTT vs. MLI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for inTEST Corporation (INTT) 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.

	INTT	MLI	Difference
Sharpe ratio Return per unit of total volatility	2.61	2.30	+0.31
Sortino ratio Return per unit of downside risk	3.00	2.87	+0.13
Omega ratio Gain probability vs. loss probability	1.36	1.41	-0.05
Calmar ratio Return relative to maximum drawdown	8.26	3.10	+5.16
Martin ratio Return relative to average drawdown	18.46	8.58	+9.88
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

INTT vs. MLI - Sharpe Ratio Comparison

The current INTT Sharpe Ratio is 2.61, which is comparable to the MLI Sharpe Ratio of 2.30. The chart below compares the historical Sharpe Ratios of INTT and MLI, 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

	INTT	MLI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.61	2.30	+0.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.03	1.32	-1.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.28	0.74	-0.45
Sharpe Ratio (All Time) Calculated using the full available price history	0.04	0.49	-0.45

Drawdowns

INTT vs. MLI - Drawdown Comparison

The maximum INTT drawdown since its inception was -99.53%, which is greater than MLI's maximum drawdown of -61.72%. Use the drawdown chart below to compare losses from any high point for INTT and MLI.

Drawdown Indicators

	INTT	MLI	Difference
Max Drawdown Largest peak-to-trough decline	-99.53%	-61.72%	-37.81%
Max Drawdown (1Y) Largest decline over 1 year	-19.69%	-22.33%	+2.64%
Max Drawdown (3Y) Largest decline over 3 years	-78.82%	-27.79%	-51.03%
Max Drawdown (5Y) Largest decline over 5 years	-78.82%	-27.79%	-51.03%
Max Drawdown (10Y) Largest decline over 10 years	-78.82%	-52.95%	-25.87%
Current Drawdown Current decline from peak	-38.16%	-6.73%	-31.43%
Average Drawdown Average peak-to-trough decline	-73.74%	-16.05%	-57.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.79%	8.05%	+0.74%

Volatility

INTT vs. MLI - Volatility Comparison

inTEST Corporation (INTT) has a higher volatility of 24.33% compared to Mueller Industries, Inc. (MLI) at 11.02%. This indicates that INTT'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

	INTT	MLI	Difference
Volatility (1M) Calculated over the trailing 1-month period	24.33%	11.02%	+13.31%
Volatility (6M) Calculated over the trailing 6-month period	48.30%	25.74%	+22.56%
Volatility (1Y) Calculated over the trailing 1-year period	62.29%	30.10%	+32.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	58.72%	33.04%	+25.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	56.54%	35.76%	+20.78%

Dividends

INTT vs. MLI - Dividend Comparison

INTT has not paid dividends to shareholders, while MLI's dividend yield for the trailing twelve months is around 0.84%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
INTT inTEST Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MLI Mueller Industries, Inc.	0.84%	0.87%	1.01%	1.27%	1.69%	0.88%	1.14%	1.26%	1.71%	9.60%	0.94%	1.11%

Financials

INTT vs. MLI - Profitability Comparison

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

INTT - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, inTEST Corporation reported a gross profit of 15.41M and revenue of 33.89M. Therefore, the gross margin over that period was 45.5%.

MLI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Mueller Industries, Inc. reported a gross profit of 0.00 and revenue of 1.19B. Therefore, the gross margin over that period was 0.0%.

INTT - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, inTEST Corporation reported an operating income of 954.00K and revenue of 33.89M, resulting in an operating margin of 2.8%.

MLI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Mueller Industries, Inc. reported an operating income of 312.23M and revenue of 1.19B, resulting in an operating margin of 26.2%.

INTT - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, inTEST Corporation reported a net income of 789.00K and revenue of 33.89M, resulting in a net margin of 2.3%.

MLI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Mueller Industries, Inc. reported a net income of 239.02M and revenue of 1.19B, resulting in a net margin of 20.0%.

Frequently Asked Questions

Can I hold both INTT and MLI in my portfolio?

INTT and MLI have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, INTT or MLI?

INTT has higher volatility (24.33%) compared to MLI (11.02%). In terms of maximum drawdown, INTT dropped -99.53% vs MLI's -61.72%.

Which has better risk-adjusted returns?

INTT currently has the higher Sharpe Ratio (2.61 vs 2.30), 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.