Implenia Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of IMPN?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	0	0%
Institutions	6,101,630	33.1%
General Public	12,325,187	66.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 31.31% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
5.05%	UBS Asset Management AG	931,146	CHF 62.0m	1.57%	0.01%
3.54%	Dimensional Fund Advisors LP	651,927	CHF 43.4m	0%	0.01%
3.26%	JPMorgan Chase & Co.	600,840	CHF 40.0m	0%	0.01%
3.19%	The Vanguard Group, Inc.	588,652	CHF 39.2m	-0.34%	no data
2.95%	BlackRock, Inc.	542,780	CHF 36.1m	6.96%	no data
1.59%	Mirabaud Asset Management (Suisse) SA	293,500	CHF 19.5m	0%	3.69%
1.45%	Quaero Capital SA	267,205	CHF 17.8m	0%	4.01%
1.19%	American Century Investment Management Inc	220,147	CHF 14.7m	26.4%	0.01%
0.98%	LLB Asset Management AG	181,039	CHF 12.1m	0%	0.3%
0.9%	Mirabaud Asset Management (Europe) S.A.	165,792	CHF 11.0m	0%	3.6%
0.87%	Amundi Asset Management SAS	160,021	CHF 10.7m	0%	no data
0.87%	3V Asset Management AG	160,000	CHF 10.7m	-28.4%	6.43%
0.72%	JP Morgan Asset Management	133,030	CHF 8.9m	5.37%	no data
0.72%	Privatbank Von Graffenried AG	132,392	CHF 8.8m	0%	1.82%
0.71%	Entrepreneur Partners AG	131,540	CHF 8.8m	0%	1.73%
0.65%	Vontobel Asset Management AG	120,000	CHF 8.0m	0%	0.04%
0.53%	ZKB Asset Management	97,443	CHF 6.5m	0%	0.01%
0.46%	Zürcher Kantonalbank	85,082	CHF 5.7m	0%	0.04%
0.33%	Valiant Bank AG	61,398	CHF 4.1m	0%	0.41%
0.31%	IFS Independent Financial Services AG	57,800	CHF 3.8m	0%	1.42%
0.26%	BCV Asset Management	48,643	CHF 3.2m	0%	0.07%
0.23%	Swiss Rock Asset Management AG	42,546	CHF 2.8m	0%	0.31%
0.18%	Basler Kantonalbank	33,100	CHF 2.2m	0%	0.14%
0.17%	Deutsche Asset & Wealth Management	32,233	CHF 2.1m	0%	no data
0.17%	Jupiter Fund Management Plc	30,945	CHF 2.1m	0%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/06 15:39
End of Day Share Price	2025/10/06 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Implenia AG is covered by 14 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Patrick Appenzeller	Baader Helvea Equity Research
Christian Arnold	Bank Vontobel AG
Patrick Laager	Berenberg