
Share information
Implenia shares are part of the SPI indices
The shares of Implenia AG have been listed on SIX Swiss Stock Exchange since 2006.
Ticker symbol | IMPN |
Security number | 2 386 855 |
ISIN | CH002 386 8554 |
Listed | 6 March 2006, SIX Swiss Stock Exchange |
Selected Indices | Swiss Performance Index (SPI) |
Voting rights | Each share entitles the holder to one vote, no voting right restrictions for registered shareholders |
End of Fiscal Year | 31 December |
Shareholders holding > 3% | A list of changes in significant shareholdings reported to the Disclosure Office of SIX Swiss Exchange Ltd can be found at the website SIX Swiss Exchange Regulation |
Key share figures 2021

Key figures | |||||
2021 | 2020 | 2019 | 2018 | 2017 | |
Year-high (in CHF per share)1 | 30.88 | 46.25 | 35.48 | 70.15 | 68.14 |
Year-low (in CHF per share)1 | 17.81 | 16.79 | 22.97 | 26.68 | 52.88 |
Price at 31.12. (in CHF per share)1 | 20.76 | 24.04 | 34.32 | 28.92 | 57.60 |
Annual performance in % | (13.6 %) | 30.0 % | 18.7 % | (49.8 %) | (12.4 %) |
Average number of shares traded per day | 42,545 | 90,846 | 99,524 | 53,506 | 39,775 |
Stock market capitalisation at 31.12. (in TCHF)1 | 383,479 | 444,067 | 633,959 | 534,210 | 1,063,987 |
Earnings per share, undiluted (in CHF) | 3.31 | (7.30) | 1.61 | (0.28) | 1.95 |
Price-earnings ratio1 | 6.0 | (3.3) | 21.3 | (103.2) | 29.5 |
Equity per share (in CHF) | 18.73 | 16.40 | 30.48 | 30.44 | 34.67 |
Source: Bloomberg
1 Share price before 2020 adjusted for Ina Invest spin-off
Share capital | |||||
31.12.2021 | 31.12.2020 | 31.12.2019 | 31.12.2018 | 31.12.2017 | |
Share capital (in TCHF) | 18,841 | 18,841 | 18,841 | 18,841 | 18,841 |
Number of registered shares issued | 18,472,000 | 18,472,000 | 18,472,000 | 18,472,000 | 18,472,000 |
Of which treasury shares | 63,854 | 29,404 | 13,851 | 67,054 | 210,223 |
Number of outstanding registered shares | 18,408,146 | 18,442,596 | 18,458,149 | 18,404,946 | 18,261,777 |
Par value of each registered share (in CHF) | 1.02 | 1.02 | 1.02 | 1.02 | 1.02 |
Conditional / Authorised capital (in TCHF) | 3,768 | 3,768 | 3,768 | 3,768 | 3,768 |
Further topics on the Implenia share
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