Stocktoria

NPK International Inc. NPKI

NYSE · stock · Services-Miscellaneous Equipment Rental & Leasing · website · IPO 1990-09-06 · LEI

NPK International Inc. statistics & valuation

Market cap$1.3B
P / E33.9×
P / S4.8×
P / B3.8×
P / FCF50.1×
Net margin14.1%
Return on equity11.1%
FCF margin9.5%
Net debt$11.7M
Net debt / EBITDA0.2×
Enterprise value USD$1.3B
EV / EBITDA18.4×
Earnings yield EBIT/EV3.5%
Return on capital12.2%
Graham number -55.2%$6.28

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($6.28); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
-8.60% -0.80% 3.40% -1.60% -16.40% -4.20% -10.80% 7.00% -69.10% 14.10% 2016201720182019202020212022202320242025
Gross margin (%)
2016201720182019202020212022202320242025
Operating margin (%)
-12.10% 4.20% 6.70% 1.30% -16.00% -1.40% 3.40% 11.00% 14.90% 16.90% 2016201720182019202020212022202320242025
Return on equity (%)
-8.10% -1.10% 5.70% -2.40% -16.50% -5.50% -4.90% 3.50% -46.00% 11.10% 2016201720182019202020212022202320242025
Shares outstanding
99.8M 104.6M 106.4M 106.7M 107.6M 109.3M 111.5M 111.7M 111.7M 90.1M 2016201720182019202020212022202320242025
Net debt ($)
$68.4M $104.1M $105.6M $111.2M $63.0M $90.7M $114.0M $61.2M -$10.0M $11.7M 2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
-5.10% -0.70% 3.50% -1.40% -11.40% -3.40% -2.90% 2.30% -38.20% 8.80% 2016201720182019202020212022202320242025
Free cash flow margin (%)
-5.80% 0.90% 1.90% 3.40% 8.10% -4.00% -27.60% 34.10% -2.50% 9.50% 2016201720182019202020212022202320242025
Debt / equity (×)
0.31× 0.29× 0.28× 0.29× 0.18× 0.25× 0.27× 0.15× 0.02× 0.05× 2016201720182019202020212022202320242025
EPS ($)
-$0.49 -$0.07 $0.35 -$0.14 -$0.89 -$0.28 -$0.22 $0.16 -$1.72 $0.45 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

NPK International Inc. trades at about 31.1× earnings — above its 10-year norm (10-year range 8.1×–40.6×, median 16.5×).

8.1× 40.6×

Shaded band = 10-year range (8.1×–40.6×); dot = today's 31.1×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Operating margin16.9%14.9%11.0%3.4%-1.4%-16.0%1.3%6.7%4.2%-12.1%
Net margin14.1%-69.1%7.0%-10.8%-4.2%-16.4%-1.6%3.4%-0.8%-8.6%
FCF margin9.5%-2.5%34.1%-27.6%-4.0%8.1%3.4%1.9%0.9%-5.8%
Return on assets8.8%-38.2%2.3%-2.9%-3.4%-11.4%-1.4%3.5%-0.7%-5.1%
Return on equity11.1%-46.0%3.5%-4.9%-5.5%-16.5%-2.4%5.7%-1.1%-8.1%
Debt / equity0.05×0.02×0.15×0.27×0.25×0.18×0.29×0.28×0.29×0.31×
Current ratio1.432.532.622.612.582.143.723.693.192.57

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.