TORVANTA
Other · S&P 500 · data as of 2026-10-05

NPK stock analysis: NPK

NPK (NPK) is an S&P 500 company in Other. It grades strongest on momentum and weakest on value and profitability.

The model's view of NPK · subscribers

Where NPK ranks among the 1,500 U.S. stocks the model scores each trading day, its expected return, the evidence for and against it, and whether the model portfolio holds it. The grades below describe the company's data; they are not the model's view.

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What's happening with NPK · updated 2026-10-05 · from prices and SEC filings

NPK price performance

NPK against the S&P 500, one year
-20%+0%+20%+40%NPK +39%S&P 500 +18%2025-09-292026-10-05
Year to date+43.2%S&P 500 +14.5% · ahead by 28.7 pts
1 year+30.1%S&P 500 +17.0% · ahead by 13.1 pts
3 years+126.0%S&P 500 +89.3% · ahead by 36.7 pts
5 years+119.8%S&P 500 +91.3% · ahead by 28.5 pts

Total returns with dividends reinvested.

NPK factor grades

Each grade compares NPK with the rest of its sector (A+ best, F worst); the numbers behind it are shown with the typical figure for its peers.

C-ValueP/E 25.4x (industry 20.1x)FCF yield 2.4% (industry 6.0%)
B-GrowthRevenue growth +21% (industry +8%)EPS growth +2% (industry +10%)
C-ProfitabilityOperating margin 9.6% (industry 9.6%)ROIC 10.4% (industry 10.1%)
A-Momentum12-month change +30%From 52-wk high -3%

NPK in plain numbers

NPK key statistics

SectorOther
Industryn/a
IndexS&P 500
Market value$1.1B
Revenue growth (y/y)+21%
Free-cash-flow yield2.4%
Dividend yield0.7%
Next earnings (expected)2026-10-26
Valuation measures
Market value$1.1B
Enterprise value$1.1B
P/E (trailing)25.4x
Forward P/E (Torvanta estimate)22.4x
PEG (Torvanta estimate)1.70
Price / sales2.0x
Price / book2.6x
EV / revenue2.0x
EV / EBITDA20.3x
Financial highlights
Revenue, last 12 months$544.7M
Net income, last 12 months$42.8M
EPS, last 12 months (GAAP)$5.98
Gross margin16.5%
Operating margin9.6%
Net margin7.9%
Return on equity10.9%
Return on invested capital10.4%
Cash$15.8M
Total debt$0
Free cash flow, last 12 months$26.4M
Current ratio5.22x

Company figures from its latest SEC filings; market value and returns from end-of-day prices.

NPK earnings trends

Revenue vs earnings
$0$41.0M$82.0M$123.0M$164.0MSep 2024 Revenue: $91.8MDec 2024 Revenue: $134.7MMar 2025 Revenue: $103.6MJun 2025 Revenue: $120.4MSep 2025 Revenue: $115.5MDec 2025 Revenue: $164.0MMar 2026 Revenue: $118.6MJun 2026 Revenue: $146.6MSep 2024 Net income: $8.1MDec 2024 Net income: $20.7MMar 2025 Net income: $7.6MJun 2025 Net income: $5.2MSep 2025 Net income: $5.3MDec 2025 Net income: $15.0MMar 2026 Net income: $6.6MJun 2026 Net income: $15.9MSep 2024Dec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026Net margin: 8.8%Net margin: 15.4%Net margin: 7.3%Net margin: 4.3%Net margin: 4.6%Net margin: 9.2%Net margin: 5.6%Net margin: 10.8%0%8%15%■ Revenue ■ Net income ━ Net margin
Earnings per share$0.0$0.7$1.5$2.2$2.9Sep 2024 EPS (GAAP, diluted): $1.1Dec 2024 EPS (GAAP, diluted): $2.9Mar 2025 EPS (GAAP, diluted): $1.1Jun 2025 EPS (GAAP, diluted): $0.7Sep 2025 EPS (GAAP, diluted): $0.7Dec 2025 EPS (GAAP, diluted): $2.1Mar 2026 EPS (GAAP, diluted): $0.9Jun 2026 EPS (GAAP, diluted): $2.2Sep 2024Dec 2024Mar 2025Jun 2025Sep 2025Dec 2025Mar 2026Jun 2026■ EPS (GAAP, diluted) Change from a year earlier: Sep 2025 -35% · Dec 2025 -28% · Mar 2026 -13% · Jun 2026 +207%

From the company's 10-Q and 10-K filings with the SEC.

NPK financials (from SEC filings)

Fiscal yearFY2019FY2024FY2025
Revenue$308.5M$388.2M$503.5M
Net income$42.2M$41.5M$33.1M
EPS (GAAP)$6.01$5.82$4.63
Free cash flow$4.4M-$61.1M-$36.2M

NPK earnings history

ReportedEPS (GAAP)EPS y/yRevenue y/yStock vs S&P 500, 2 days
2026-08-03$2.21+207%+22%+8.8%
2026-05-05$0.93-13%+14%+2.8%
2026-03-04$2.10-28%+22%-1.2%
2025-10-27$0.74-35%+26%-5.1%
2025-07-28$0.72-15%+42%-7.6%
2025-05-07$1.07+16%+35%+1.0%

About NPK

HeadquartersEau Claire, WI
Industry (SEC code)Ordnance & Accessories, (No Vehicles/Guided Missiles)
Fiscal year endsDecember 31
Incorporated inWI
Listed onNYSE

From the company's SEC registration record.

Companies similar to NPK

CompanyMarket valueP/ERevenue growthOperating margin12-month change
NPK NPK$1.1B25.4x+21%9.6%+30%
MMI MMI$1.1B77.4x+12%1.2%+1%compare
DEA DEA$1.1B120.8x+13%n/a+10%compare
LGIH LGIH$1.1B16.3x-17%n/a-13%compare
AMPH AMPH$1.1B15.0x+1%15.7%-5%
TRUP TRUP$1.1B46.4x+12%1.6%-43%
ENOV ENOV$1.1Bn/a+5%-45.1%-42%

All Other stock ratings

Frequently asked questions

Is NPK stock a buy?

Torvanta does not tell individuals what to buy. Its grades for NPK are shown above. Subscribers see the model's rank, expected return and whether the model portfolio holds it. This is research, not a recommendation.

What is NPK's P/E ratio?

NPK trades at about 25.4 times its last 12 months of GAAP earnings reported to the SEC, and about 22.4 times Torvanta's own estimate of the next 12 months.

When does NPK report earnings next?

Based on its filing history, Torvanta expects NPK to report around 2026-10-26.

Does NPK pay a dividend?

Yes. Its dividend yield is about 0.7%.

How has NPK performed against the S&P 500?

Over the past year NPK returned +30.1%, against +17.0% for the S&P 500, dividends reinvested.

See the model's view

Subscribers get the model's rank and expected return for every covered company, the reasoning behind each, and the Torvanta model portfolio's trades each trading day, sized and explained, at three risk levels.

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Torvanta is research only - not investment advice and not a recommendation to buy or sell any security. Grades describe a company's reported data against its sector; they are not the model's view, change as data changes and can be wrong. Financial figures come from the company's SEC filings; returns include reinvested dividends. Past performance does not predict future results.

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