NPK Market Cap

NPK has a market cap or net worth of $1.04 billion as of October 14, 2026. It is the 9,932nd most valuable company in the world and the 2,204th biggest in the United States. Its market cap has increased by 31.89% in one year.

Market Cap

1.04B

Enterprise Value

1.03B

1-Year Change

31.89%

Global Rank

#9,932

Country Rank

#2,204 United States

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Since November 21, 2000, NPK's market cap has increased from $208.40M to $1.04B, an increase of 397.06%. That is a compound annual growth rate of 6.38%.

Market Cap History

Date	Market Cap	% Change
Oct 14, 2026	1.04B	35.68%
Dec 31, 2025	763.50M	9.26%
Dec 31, 2024	698.80M	22.90%
Dec 29, 2023	568.60M	17.65%
Dec 30, 2022	483.30M	-16.31%
Dec 31, 2021	577.50M	-7.02%
Dec 31, 2020	621.10M	0.42%
Dec 31, 2019	618.50M	-24.21%
Dec 31, 2018	816.10M	17.80%
Dec 29, 2017	692.80M	-6.29%
Dec 30, 2016	739.30M	28.69%
Dec 31, 2015	574.50M	43.16%
Dec 31, 2014	401.30M	-27.76%
Dec 31, 2013	555.50M	16.75%
Dec 31, 2012	475.80M	-26.05%
Dec 30, 2011	643.40M	18.75%
Dec 31, 2008	541.80M	46.23%
Dec 31, 2007	370.50M	-12.04%
Dec 29, 2006	421.20M	35.00%
Dec 30, 2005	312.00M	-2.53%
Dec 31, 2004	320.10M	25.83%
Dec 31, 2003	254.40M	23.08%
Dec 31, 2002	206.70M	5.89%
Dec 31, 2001	195.20M	-9.59%
Dec 29, 2000	215.90M	3.60%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

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