Mercury Systems (MRCY) - Market capitalization

Market cap: £3.18 Billion

As of December 2025 Mercury Systems has a market cap of £3.18 Billion. This makes Mercury Systems the world's 3345th 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 Mercury Systems from 1998 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£3.18 B	60.01%
2024	£1.98 B	16.88%
2023	£1.70 B	-20.65%
2022	£2.14 B	-7.2%
2021	£2.31 B	-36.14%
2020	£3.61 B	25.83%
2019	£2.87 B	63.35%
2018	£1.76 B	-3.96%
2017	£1.83 B	82.47%
2016	£1.00 B	143.92%
2015	£0.41 B	42.95%
2014	£0.28 B	39.44%
2013	£0.20 B	20.26%
2012	£0.17 B	-34.36%
2011	£0.26 B	-5.36%
2010	£0.27 B	79.94%
2009	£0.15 B	57.42%
2008	£97.64 M	-46.89%
2007	£0.18 B	21.7%
2006	£0.15 B	-39.88%
2005	£0.25 B	-23.04%
2004	£0.32 B	10.93%
2003	£0.29 B	-27.05%
2002	£0.40 B	-32.18%
2001	£0.59 B	-11.44%
2000	£0.67 B	47.86%
1999	£0.45 B	164.16%
1998	£0.17 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Mercury Systems was reported to be:

£3.21 Billion

by Nasdaq

£3.21 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Supermicro SMCI	£15.53 B	388.20%	🇺🇸 USA
Synaptics SYNA	£2.27 B	-28.59%	🇺🇸 USA
IBM IBM	£215.93 B	6,685.75%	🇺🇸 USA
General Dynamics GD	£68.35 B	2,047.98%	🇺🇸 USA
Lockheed Martin LMT	£79.19 B	2,388.83%	🇺🇸 USA
Curtiss-Wright CW	£15.39 B	383.74%	🇺🇸 USA
3D Systems DDD	£0.20 B	-93.44%	🇺🇸 USA
Intel INTC	£148.17 B	4,556.57%	🇺🇸 USA
Textron TXT	£11.15 B	250.67%	🇺🇸 USA

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 Mercury Systems (MRCY)

Market cap: £3.18 Billion