1&1 AG Market Cap

1&1 AG has a market cap or net worth of €4.27 billion as of December 5, 2025. Its market cap has increased by 100.00% in one year.

Market Cap

4.27B

Enterprise Value

4.98B

Revenue

4.06B

Ranking

n/a

PE Ratio

34.08

Stock Price

€24.20

Market Cap Chart

Since September 11, 2017, 1&1 AG's market cap has decreased from 10.48B to 4.27B, a decrease of -59.30%. That is a compound annual growth rate of -10.34%.

Market Cap History

Date	Market Cap	% Change
Dec 5, 2025	4.27B	92.06%
Dec 30, 2024	2.22B	-30.54%
Dec 29, 2023	3.20B	56.38%
Dec 30, 2022	2.05B	-51.70%
Dec 30, 2021	4.23B	17.51%
Dec 30, 2020	3.60B	-10.66%
Dec 30, 2019	Pro	Pro
Dec 28, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro

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

Full Definition

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Market Cap Rankings