MPX vs. MBUU

Last updated Jun 4, 2026

MPX (Marine Products Corporation) and MBUU (Malibu Boats, Inc.) are both stocks. Both operate in the Recreational Vehicles industry within the Consumer Cyclical sector. Over the past 10 years, MPX returned 5.77%/yr vs 7.19%/yr for MBUU. At a 0.41 correlation, their price movements are largely independent.

Performance

MPX vs. MBUU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Marine Products Corporation (MPX) and Malibu Boats, Inc. (MBUU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with MPX having a -3.38% return and MBUU slightly higher at -3.30%. Over the past 10 years, MPX has underperformed MBUU with an annualized return of 5.77%, while MBUU has yielded a comparatively higher 7.19% annualized return.

MPX

• 1D: -0.61%
• 1M: 7.32%
• YTD: -3.38%
• 6M: -1.00%
• 1Y: 6.43%
• 3Y*: -6.21%
• 5Y*: -5.46%
• 10Y*: 5.77%

MBUU

• 1D: -0.87%
• 1M: 13.86%
• YTD: -3.30%
• 6M: 0.48%
• 1Y: -11.23%
• 3Y*: -20.50%
• 5Y*: -18.43%
• 10Y*: 7.19%

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

MPX vs. MBUU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MPX Marine Products Corporation	-3.38%	9.94%	-4.14%	1.11%	-1.75%	-11.49%	4.01%	-11.35%	35.87%	-5.81%
MBUU Malibu Boats, Inc.	-3.30%	-24.95%	-31.43%	2.85%	-22.45%	10.07%	52.48%	17.67%	17.05%	55.82%

Correlation

The correlation between MPX and MBUU is 0.58, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.45
Correlation (All Time) Calculated using the full available price history since Feb 3, 2014	0.41

The correlation between MPX and MBUU shifts across timeframes, from 0.41 (all time) to 0.58 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap MPX : $287.67M MBUU : $522.84M
EPS MPX : $0.26 MBUU : -$0.05
PS Ratio MPX : 1.55 MBUU : 0.64
PB Ratio MPX : 2.44 MBUU : 1.01
Total Revenue (TTM) MPX : $185.42M MBUU : $826.09M
Gross Profit (TTM) MPX : $35.82M MBUU : $127.07M
EBITDA (TTM) MPX : $15.06M MBUU : $7.24M

Return for Risk

MPX vs. MBUU — Risk / Return Rank

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

MPX

MPX Risk / Return Rank: 39
MPX Sharpe Ratio Rank: 41
MPX Sortino Ratio Rank: 36
MPX Omega Ratio Rank: 37
MPX Calmar Ratio Rank: 40
MPX Martin Ratio Rank: 40

MBUU

MBUU Risk / Return Rank: 31
MBUU Sharpe Ratio Rank: 32
MBUU Sortino Ratio Rank: 31
MBUU Omega Ratio Rank: 31
MBUU Calmar Ratio Rank: 31
MBUU Martin Ratio Rank: 32

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.

MPX vs. MBUU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Marine Products Corporation (MPX) and Malibu Boats, Inc. (MBUU). 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.

	MPX	MBUU	Difference
Sharpe ratio Return per unit of total volatility	0.01	-0.22	+0.23
Sortino ratio Return per unit of downside risk	0.27	0.05	+0.22
Omega ratio Gain probability vs. loss probability	1.04	1.01	+0.03
Calmar ratio Return relative to maximum drawdown	0.02	-0.29	+0.30
Martin ratio Return relative to average drawdown	0.04	-0.47	+0.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MPX vs. MBUU - Sharpe Ratio Comparison

The current MPX Sharpe Ratio is 0.01, which is higher than the MBUU Sharpe Ratio of -0.22. The chart below compares the historical Sharpe Ratios of MPX and MBUU, 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

	MPX	MBUU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.01	-0.22	+0.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.13	-0.41	+0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.12	0.15	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	0.08	+0.11

Drawdowns

MPX vs. MBUU - Drawdown Comparison

The maximum MPX drawdown since its inception was -83.21%, which is greater than MBUU's maximum drawdown of -73.94%. Use the drawdown chart below to compare losses from any high point for MPX and MBUU.

Drawdown Indicators

	MPX	MBUU	Difference
Max Drawdown Largest peak-to-trough decline	-83.21%	-73.94%	-9.27%
Max Drawdown (1Y) Largest decline over 1 year	-28.23%	-39.37%	+11.14%
Max Drawdown (3Y) Largest decline over 3 years	-45.53%	-61.15%	+15.62%
Max Drawdown (5Y) Largest decline over 5 years	-53.45%	-71.77%	+18.32%
Max Drawdown (10Y) Largest decline over 10 years	-69.51%	-73.94%	+4.43%
Current Drawdown Current decline from peak	-40.80%	-70.33%	+29.53%
Average Drawdown Average peak-to-trough decline	-41.08%	-31.32%	-9.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.60%	24.09%	-11.49%

Volatility

MPX vs. MBUU - Volatility Comparison

The current volatility for Marine Products Corporation (MPX) is 10.99%, while Malibu Boats, Inc. (MBUU) has a volatility of 21.60%. This indicates that MPX experiences smaller price fluctuations and is considered to be less risky than MBUU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MPX	MBUU	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.99%	21.60%	-10.61%
Volatility (6M) Calculated over the trailing 6-month period	29.37%	35.46%	-6.09%
Volatility (1Y) Calculated over the trailing 1-year period	37.16%	52.61%	-15.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.90%	44.96%	-2.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.84%	46.95%	+1.89%

Dividends

MPX vs. MBUU - Dividend Comparison

MPX's dividend yield for the trailing twelve months is around 6.85%, while MBUU has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MBUU Malibu Boats, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MPX Marine Products Corporation	6.85%	14.38%	19.85%	4.91%	4.25%	3.68%	2.75%	4.03%	2.37%	2.59%	1.73%	2.65%

Financials

Frequently Asked Questions

Can I hold both MPX and MBUU in my portfolio?

MPX and MBUU have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MPX or MBUU?

MBUU has higher volatility (21.60%) compared to MPX (10.99%). In terms of maximum drawdown, MPX dropped -83.21% vs MBUU's -73.94%.

Which has better risk-adjusted returns?

MPX currently has the higher Sharpe Ratio (0.01 vs -0.21), 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.