NPK International Inc. (NPKI) Stock

About NPK International Inc.

NPK International Inc. is led by CEO Matthew S. Lanigan, employs 460 people, headquartered in US, publicly traded since 1990.

NPK International Inc. (NPKI) stock trades at $10.89 with a market capitalization of $924.67M. The stock is valued at a price-to-earnings (P/E) ratio of 25.80, price-to-book of 2.68, price-to-sales of 3.33. Over the past 52 weeks the stock has ranged between $10.60 and $16.50, and currently trades 34.0% below its 52-week high.

On profitability, NPK International Inc. generates a return on equity (ROE) of 10.96%, return on capital employed of 13.22%, an operating margin of 16.97%, a net profit margin of 12.90%.

NPK International Inc. by the numbers, 2016–2025

Between 2016 and 2025 NPK International Inc. reported revenue of $471.0M rising to $277.0M, a change of -41.2% across 10 years. Compounded, revenue has grown -10.9% a year over five years, 12.8% over three, 27.6% over the last twelve months. Net profit rose to $36.0M.

Operating margin went from -12.1% in 2016 to 16.9% in 2025, a gain of 29.0 percentage points. The most recent net margin is 12.90%. On a trailing twelve-month basis to Jun '26, revenue is $301.0M and net profit $39.0M.

Borrowings fell from $156.0M to $37.0M, cash from operations was $73.0M in the latest year, positive in 8 of the last 10.

Return on equity has averaged -8.6% over five years, and was 10.3% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

NPK International Inc. (NPKI) — frequently asked questions