Nektar Therapeutics (NKTR) - Market capitalization

Market cap: £1.51 Billion

As of March 2026 Nektar Therapeutics has a market cap of £1.51 Billion. This makes Nektar Therapeutics the world's 4690th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Nektar Therapeutics from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£1.51 B	126.01%
2025	£0.67 B	381.65%
2024	£0.13 B	64.91%
2023	£84.6 M	-75.9%
2022	£0.35 B	-80.99%
2021	£1.84 B	-17.44%
2020	£2.23 B	-22.99%
2019	£2.90 B	-35.34%
2018	£4.49 B	-35.42%
2017	£6.95 B	357.83%
2016	£1.51 B	-1.2%
2015	£1.53 B	17.76%
2014	£1.30 B	62.97%
2013	£0.80 B	51.69%
2012	£0.52 B	28.29%
2011	£0.41 B	-47.65%
2010	£0.78 B	46.44%
2009	£0.53 B	53.19%
2008	£0.35 B	12.49%
2007	£0.31 B	-56.02%
2006	£0.70 B	-15.33%
2005	£0.83 B	-6.11%
2004	£0.89 B	108.53%
2003	£0.42 B	52.73%
2002	£0.27 B	-60.28%
2001	£0.70 B	-56.03%
2000	£1.60 B	253.25%
1999	£0.45 B	35.1%
1998	£0.33 B	36.54%
1997	£0.24 B	135.29%
1996	£0.10 B

End of Day market cap according to different sources

On Mar 4th, 2026 the market cap of Nektar Therapeutics was reported to be:

£1.39 Billion

by Nasdaq

£1.49 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Johnson & Johnson JNJ	£432.66 B	28,387.96%	🇺🇸 USA
Pfizer PFE	£113.35 B	7,363.64%	🇺🇸 USA
Amgen AMGN	£148.46 B	9,675.53%	🇺🇸 USA
Baxter BAX	£7.16 B	372.08%	🇺🇸 USA
Merck MRK	£215.00 B	14,056.59%	🇺🇸 USA
AstraZeneca AZN	£229.42 B	15,005.80%	🇬🇧 UK
Richardson Electronics RELL	£0.12 B	-91.48%	🇺🇸 USA
Alkermes ALKS	£3.53 B	133.07%	🇮🇪 Ireland

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Nektar Therapeutics (NKTR)

Market cap: £1.51 Billion