NPK vs. SIF

Last updated Apr 1, 2026

Compare and contrast key facts about National Presto Industries, Inc. (NPK) and SIFCO Industries, Inc. (SIF).

Performance

NPK vs. SIF - Performance Comparison

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

NPK vs. SIF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NPK National Presto Industries, Inc.	29.32%	9.58%	29.95%	23.81%	-11.79%	-1.82%	1.22%	-21.10%	24.93%	-2.55%
SIF SIFCO Industries, Inc.	138.53%	57.40%	-21.92%	110.21%	-66.77%	-22.62%	112.66%	14.49%	-48.12%	-13.07%

Fundamentals

EPS NPK : $5.43 SIF : $0.55
PE Ratio NPK : 25.24 SIF : 24.27
PEG Ratio NPK : 2.19 SIF : 1.48
PS Ratio NPK : 2.07 SIF : 0.93
Total Revenue (TTM) NPK : $474.24M SIF : $87.91M
Gross Profit (TTM) NPK : $85.46M SIF : $14.85M
EBITDA (TTM) NPK : $52.55M SIF : $7.60M

Returns By Period

In the year-to-date period, NPK achieves a 29.32% return, which is significantly lower than SIF's 138.53% return. Over the past 10 years, NPK has outperformed SIF with an annualized return of 9.28%, while SIF has yielded a comparatively lower 3.89% annualized return.

NPK

• 1D: 3.46%
• 1M: 4.64%
• YTD: 29.32%
• 6M: 23.11%
• 1Y: 57.05%
• 3Y*: 27.05%
• 5Y*: 9.96%
• 10Y*: 9.28%

SIF

• 1D: 9.55%
• 1M: -4.86%
• YTD: 138.53%
• 6M: 89.02%
• 1Y: 382.25%
• 3Y*: 64.21%
• 5Y*: -0.63%
• 10Y*: 3.89%

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

Return for Risk

NPK vs. SIF — Risk / Return Rank

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

NPK

NPK Risk / Return Rank: 83
NPK Sharpe Ratio Rank: 88
NPK Sortino Ratio Rank: 83
NPK Omega Ratio Rank: 81
NPK Calmar Ratio Rank: 81
NPK Martin Ratio Rank: 83

SIF

SIF Risk / Return Rank: 98
SIF Sharpe Ratio Rank: 99
SIF Sortino Ratio Rank: 98
SIF Omega Ratio Rank: 96
SIF Calmar Ratio Rank: 99
SIF Martin Ratio Rank: 99

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. SIF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for National Presto Industries, Inc. (NPK) and SIFCO Industries, Inc. (SIF). 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	SIF	Difference
Sharpe ratio Return per unit of total volatility	1.72	4.68	-2.95
Sortino ratio Return per unit of downside risk	2.25	4.52	-2.27
Omega ratio Gain probability vs. loss probability	1.29	1.55	-0.26
Calmar ratio Return relative to maximum drawdown	2.45	13.21	-10.76
Martin ratio Return relative to average drawdown	6.92	35.10	-28.18
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. SIF - Sharpe Ratio Comparison

The current NPK Sharpe Ratio is 1.72, which is lower than the SIF Sharpe Ratio of 4.68. The chart below compares the historical Sharpe Ratios of NPK and SIF, 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

	NPK	SIF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.72	4.68	-2.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.39	-0.01	+0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.33	0.05	+0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.05	+0.31

Correlation

The correlation between NPK and SIF is 0.09, 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

NPK vs. SIF - Dividend Comparison

NPK's dividend yield for the trailing twelve months is around 0.73%, while SIF has not paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NPK National Presto Industries, Inc.	0.73%	0.94%	4.57%	4.98%	6.57%	7.62%	1.13%	5.66%	5.13%	4.52%	4.75%	4.89%
SIF SIFCO Industries, 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%

Drawdowns

NPK vs. SIF - Drawdown Comparison

The maximum NPK drawdown since its inception was -53.91%, smaller than the maximum SIF drawdown of -94.46%. Use the drawdown chart below to compare losses from any high point for NPK and SIF.

Drawdown Indicators

	NPK	SIF	Difference
Max Drawdown Largest peak-to-trough decline	-53.91%	-94.46%	+40.55%
Max Drawdown (1Y) Largest decline over 1 year	-23.32%	-27.90%	+4.58%
Max Drawdown (5Y) Largest decline over 5 years	-39.91%	-85.64%	+45.73%
Max Drawdown (10Y) Largest decline over 10 years	-49.16%	-85.64%	+36.48%
Current Drawdown Current decline from peak	-4.80%	-62.62%	+57.82%
Average Drawdown Average peak-to-trough decline	-25.13%	-55.79%	+30.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.25%	10.50%	-2.25%

Volatility

NPK vs. SIF - Volatility Comparison

The current volatility for National Presto Industries, Inc. (NPK) is 14.29%, while SIFCO Industries, Inc. (SIF) has a volatility of 30.33%. This indicates that NPK experiences smaller price fluctuations and is considered to be less risky than SIF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NPK	SIF	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.29%	30.33%	-16.04%
Volatility (6M) Calculated over the trailing 6-month period	24.30%	62.84%	-38.54%
Volatility (1Y) Calculated over the trailing 1-year period	33.31%	82.48%	-49.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.85%	68.06%	-42.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.00%	72.69%	-44.69%

Financials

NPK vs. SIF - Profitability Comparison

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

NPK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, National Presto Industries, Inc. reported a gross profit of 16.01M and revenue of 115.46M. Therefore, the gross margin over that period was 13.9%.

SIF - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, SIFCO Industries, Inc. reported a gross profit of 5.19M and revenue of 23.97M. Therefore, the gross margin over that period was 21.7%.

NPK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, National Presto Industries, Inc. reported an operating income of 6.41M and revenue of 115.46M, resulting in an operating margin of 5.6%.

SIF - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, SIFCO Industries, Inc. reported an operating income of 2.56M and revenue of 23.97M, resulting in an operating margin of 10.7%.

NPK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, National Presto Industries, Inc. reported a net income of 5.32M and revenue of 115.46M, resulting in a net margin of 4.6%.

SIF - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, SIFCO Industries, Inc. reported a net income of 1.79M and revenue of 23.97M, resulting in a net margin of 7.5%.