Amrize Ownership

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

Recent Insider Transactions

SWX:AMRZ Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
27 Aug 25	BuyCHF 83,376	Roald Brouwer	Individual	2,000	CHF 41.69
22 Aug 25	BuyCHF 19,851	Jaime Hill	Individual	500	CHF 39.70
15 Aug 25	BuyCHF 208,687	Stephen Clark	Individual	5,000	CHF 41.77
15 Aug 25	BuyCHF 167,499	Jaime Hill	Individual	4,000	CHF 41.87
13 Aug 25	BuyCHF 119,751	Mario Gross	Individual	3,000	CHF 39.92
12 Aug 25	BuyCHF 37,832	Roald Brouwer	Individual	1,000	CHF 37.83
11 Aug 25	BuyCHF 291,019	Mario Gross	Individual	7,600	CHF 38.81
11 Aug 25	BuyCHF 34,562,030	Jan Jenisch	Individual	894,546	CHF 39.01
11 Aug 25	BuyCHF 76,669	Roald Brouwer	Individual	2,000	CHF 39.08
08 Aug 25	BuyCHF 404,346	Ian Johnston	Individual	10,500	CHF 38.54
08 Aug 25	BuyCHF 153,801	Denise Rene Singleton	Individual	4,000	CHF 38.45
08 Aug 25	BuyCHF 149,798	Jaime Hill	Individual	4,000	CHF 37.45
08 Aug 25	BuyCHF 47,749	Samuel Poletti	Individual	1,280	CHF 37.30
08 Aug 25	BuyCHF 7,482,656	Jan Jenisch	Individual	200,454	CHF 37.42

Insider Trading Volume

Insider Buying: AMRZ insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of AMRZ?
Owner Type	Number of Shares	Ownership Percentage
State or Government	143,373	0.0259%
Private Companies	20,678,450	3.74%
Individual Insiders	39,142,029	7.08%
Institutions	191,367,165	34.6%
General Public	301,751,052	54.6%

Dilution of Shares: AMRZ only recently listed within the past 12 months

Top Shareholders

Top 25 shareholders own 37.61% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
6.72%	Thomas Schmidheiny	37,140,253	CHF 1.4b	0%	no data
5.03%	UBS Asset Management AG	27,798,370	CHF 1.1b	0%	0.1%
3.86%	The Vanguard Group, Inc.	21,350,540	CHF 822.4m	0%	0.01%
3.62%	Patinex AG	20,000,000	CHF 770.4m	0%	no data
2.43%	Norges Bank Investment Management	13,445,492	CHF 517.9m	0%	0.04%
2.25%	Dodge & Cox	12,470,706	CHF 480.4m	0%	0.17%
1.64%	ZKB Asset Management	9,097,290	CHF 350.4m	0%	0.69%
1.52%	Vontobel Asset Management, Inc.	8,432,693	CHF 324.8m	0%	1.18%
1.46%	FMR LLC	8,073,205	CHF 311.0m	4.69%	0.02%
1.41%	Wellington Management Group LLP	7,812,891	CHF 301.0m	0%	0.06%
0.91%	Pictet Asset Management Limited	5,052,035	CHF 194.6m	0%	0.17%
0.67%	Deutsche Asset & Wealth Management	3,727,075	CHF 143.6m	0%	0.04%
0.67%	Dimensional Fund Advisors LP	3,723,890	CHF 143.4m	56.5%	0.02%
0.59%	Legal & General Investment Management Limited	3,253,080	CHF 125.3m	0%	0.03%
0.57%	JPMorgan Chase & Co.	3,166,103	CHF 122.0m	0%	0.02%
0.56%	Allianz Asset Management GmbH	3,110,763	CHF 119.8m	0%	0.13%
0.55%	Strategic Advisers LLC	3,066,437	CHF 118.1m	-1.02%	0.04%
0.47%	First Pacific Advisors, LP	2,600,335	CHF 100.2m	0.55%	1.23%
0.43%	First Manhattan Co. LLC	2,364,164	CHF 91.1m	0%	0.3%
0.42%	The Goldman Sachs Group, Inc.	2,301,701	CHF 88.7m	0%	0.04%
0.41%	Citigroup Inc.	2,294,135	CHF 88.4m	0%	0.06%
0.36%	Gates Capital Management, Inc.	1,976,759	CHF 76.1m	0%	2.75%
0.35%	Caisse des Dépôts et Consignations	1,931,802	CHF 74.4m	0%	0.59%
0.35%	Bank Julius Bär & Co. AG	1,924,419	CHF 74.1m	0%	0.22%
0.34%	Jan Jenisch	1,900,000	CHF 73.2m	136%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/05 18:42
End of Day Share Price	2025/10/03 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

Amrize AG is covered by 19 analysts. 16 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
Harry Goad	Berenberg
Paul Roger	BNP Paribas Exane
Arnaud Lehmann	BofA Global Research