NPK vs. EVEX

Last updated Jun 4, 2026

NPK (National Presto Industries, Inc.) and EVEX (Eve Holding Inc) are both stocks. Both operate in the Aerospace & Defense industry within the Industrials sector. Over the past 5 years, NPK returned 9.29%/yr vs -20.74%/yr for EVEX. At a 0.14 correlation, their price movements are largely independent.

Performance

NPK vs. EVEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in National Presto Industries, Inc. (NPK) and Eve Holding Inc (EVEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NPK achieves a 21.09% return, which is significantly higher than EVEX's -21.30% return.

NPK

• 1D: -0.01%
• 1M: -3.18%
• YTD: 21.09%
• 6M: 36.73%
• 1Y: 50.24%
• 3Y*: 21.00%
• 5Y*: 9.29%
• 10Y*: 7.75%

EVEX

• 1D: -7.10%
• 1M: 10.18%
• YTD: -21.30%
• 6M: -35.52%
• 1Y: -40.75%
• 3Y*: -27.44%
• 5Y*: -20.74%
• 10Y*: —

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

NPK vs. EVEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
NPK National Presto Industries, Inc.	21.09%	9.58%	29.95%	23.81%	-11.79%	-9.04%
EVEX Eve Holding Inc	-21.30%	-26.65%	-25.68%	1.67%	-29.27%	-0.15%

Correlation

The correlation between NPK and EVEX is 0.19, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.19
Correlation (3Y) Calculated over the trailing 3-year period	0.17
Correlation (5Y) Calculated over the trailing 5-year period	0.14
Correlation (All Time) Calculated using the full available price history since Jan 8, 2021	0.14

Fundamentals

EPS NPK : $4.49 EVEX : -$1.00
Total Revenue (TTM) NPK : $518.53M EVEX : $0.00
Gross Profit (TTM) NPK : $79.31M EVEX : -$741.00K
EBITDA (TTM) NPK : $45.82M EVEX : -$170.99M

Return for Risk

NPK vs. EVEX — Risk / Return Rank

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

NPK

NPK Risk / Return Rank: 76
NPK Sharpe Ratio Rank: 79
NPK Sortino Ratio Rank: 73
NPK Omega Ratio Rank: 73
NPK Calmar Ratio Rank: 76
NPK Martin Ratio Rank: 78

EVEX

EVEX Risk / Return Rank: 20
EVEX Sharpe Ratio Rank: 16
EVEX Sortino Ratio Rank: 19
EVEX Omega Ratio Rank: 20
EVEX Calmar Ratio Rank: 20
EVEX Martin Ratio Rank: 24

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.

NPK vs. EVEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for National Presto Industries, Inc. (NPK) and Eve Holding Inc (EVEX). 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.

	NPK	EVEX	Difference
Sharpe ratio Return per unit of total volatility	1.38	-0.57	+1.95
Sortino ratio Return per unit of downside risk	1.85	-0.54	+2.40
Omega ratio Gain probability vs. loss probability	1.24	0.94	+0.31
Calmar ratio Return relative to maximum drawdown	2.17	-0.60	+2.76
Martin ratio Return relative to average drawdown	6.02	-0.88	+6.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NPK vs. EVEX - Sharpe Ratio Comparison

The current NPK Sharpe Ratio is 1.38, which is higher than the EVEX Sharpe Ratio of -0.57. The chart below compares the historical Sharpe Ratios of NPK and EVEX, 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

	NPK	EVEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.38	-0.57	+1.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.35	-0.30	+0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.27	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	-0.30	+0.65

Drawdowns

NPK vs. EVEX - Drawdown Comparison

The maximum NPK drawdown since its inception was -53.91%, smaller than the maximum EVEX drawdown of -83.46%. Use the drawdown chart below to compare losses from any high point for NPK and EVEX.

Drawdown Indicators

	NPK	EVEX	Difference
Max Drawdown Largest peak-to-trough decline	-53.91%	-83.46%	+29.55%
Max Drawdown (1Y) Largest decline over 1 year	-23.32%	-68.31%	+44.99%
Max Drawdown (3Y) Largest decline over 3 years	-23.32%	-78.00%	+54.68%
Max Drawdown (5Y) Largest decline over 5 years	-37.21%	-80.78%	+43.57%
Max Drawdown (10Y) Largest decline over 10 years	-49.16%	—	—
Current Drawdown Current decline from peak	-12.42%	-78.18%	+65.76%
Average Drawdown Average peak-to-trough decline	-25.04%	-51.74%	+26.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.37%	46.27%	-37.90%

Volatility

NPK vs. EVEX - Volatility Comparison

The current volatility for National Presto Industries, Inc. (NPK) is 15.88%, while Eve Holding Inc (EVEX) has a volatility of 25.79%. This indicates that NPK experiences smaller price fluctuations and is considered to be less risky than EVEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NPK	EVEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.88%	25.79%	-9.91%
Volatility (6M) Calculated over the trailing 6-month period	27.97%	44.85%	-16.88%
Volatility (1Y) Calculated over the trailing 1-year period	36.63%	71.30%	-34.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.93%	68.42%	-41.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.53%	66.44%	-37.91%

Dividends

NPK vs. EVEX - Dividend Comparison

NPK's dividend yield for the trailing twelve months is around 0.78%, while EVEX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EVEX Eve Holding 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%
NPK National Presto Industries, Inc.	0.78%	0.94%	4.57%	4.98%	6.57%	7.62%	1.13%	5.66%	5.13%	4.52%	4.75%	4.89%

Financials

Frequently Asked Questions

Can I hold both NPK and EVEX in my portfolio?

NPK and EVEX have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NPK or EVEX?

EVEX has higher volatility (25.79%) compared to NPK (15.88%). In terms of maximum drawdown, NPK dropped -53.91% vs EVEX's -83.46%.

Which has better risk-adjusted returns?

NPK currently has the higher Sharpe Ratio (1.38 vs -0.57), 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.