AT & S Austria Technologie & Systemtechnik 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 ATS?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	6,819,337	17.6%
General Public	14,188,891	36.5%
Institutions	17,841,772	45.9%

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

Top Shareholders

Top 25 shareholders own 62.99% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
18.1%	Johannes Dörflinger-Stiftung	7,043,133	Kč24.5b	0%	no data
17.6%	Androsch Privatstiftung	6,819,337	Kč23.8b	0%	100.0%
4.9%	American Century Investment Management Inc	1,904,303	Kč6.6b	-8.19%	0.11%
4.22%	JPMorgan Chase & Co.	1,638,206	Kč5.7b	0%	0.03%
3.9%	Erste Asset Management GmbH	1,513,958	Kč5.3b	-2.99%	1.74%
3.03%	BlackRock, Inc.	1,178,159	Kč4.1b	223%	no data
2.88%	Merrill Lynch, Pierce, Fenner & Smith Incorporated	1,117,066	Kč3.9b	0%	0.05%
2.61%	Vanguard Capital Management, LLC	1,013,942	Kč3.5b	0.96%	no data
1.14%	Dimensional Fund Advisors LP	443,016	Kč1.5b	5.15%	0.01%
1.03%	Bank of America Corporation	398,323	Kč1.4b	0%	0.01%
0.91%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	353,766	Kč1.2b	-9.07%	0.01%
0.46%	Cambria Investment Management, L.P.	179,778	Kč626.4m	-9.69%	0.7%
0.46%	FMR LLC	177,939	Kč620.0m	296%	no data
0.31%	Amundi Asset Management SAS	121,416	Kč423.0m	107%	no data
0.29%	Raiffeisen Kapitalanlage-Gesellschaft m.b.H.	114,289	Kč398.2m	0%	0.18%
0.25%	Deutsche Asset & Wealth Management	98,233	Kč342.3m	0%	no data
0.18%	Moore Capital Management, LP	70,805	Kč246.7m	0%	0.4%
0.14%	Charles Schwab Investment Management, Inc.	52,910	Kč184.3m	0.44%	no data
0.11%	UBS Asset Management AG	43,295	Kč150.8m	0%	no data
0.11%	Allianz Asset Management GmbH	42,500	Kč148.1m	0%	0.01%
0.11%	State Street Investment Management	41,131	Kč143.3m	-15.8%	no data
0.079%	Driehaus Capital Management LLC	30,792	Kč107.3m	0%	0.02%
0.066%	Vanguard Asset Management, Ltd.	25,755	Kč89.7m	7.3%	no data
0.064%	GS&P Kapitalanlagegesellschaft S.A.	25,000	Kč87.1m	0%	1.14%
0.064%	The Goldman Sachs Group, Inc.	24,998	Kč87.1m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/08/10 13:25
End of Day Share Price	2026/08/06 00:00
Earnings	2026/06/30
Annual Earnings	2026/03/31

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

AT & S Austria Technologie & Systemtechnik Aktiengesellschaft is covered by 13 analysts. 4 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
George Chang	Aletheia Analyst Network Limited
Tammy Qiu	Berenberg
Gustav Froberg	Berenberg