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%
Institutions	14,118,684	36.3%
General Public	17,911,979	46.1%

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

Top Shareholders

Top 25 shareholders own 53.68% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
18.1%	Johannes Dörflinger-Stiftung	7,043,133	Kč24.3b	0%	no data
17.6%	Androsch Privatstiftung	6,819,337	Kč23.6b	0%	100.0%
5.34%	American Century Investment Management Inc	2,074,108	Kč7.2b	0%	0.12%
3.9%	Erste Asset Management GmbH	1,513,958	Kč5.2b	-2.99%	1.79%
2.03%	Vanguard Capital Management, LLC	787,949	Kč2.7b	0.37%	no data
1.27%	BlackRock, Inc.	492,432	Kč1.7b	19.6%	no data
1.15%	Dimensional Fund Advisors LP	448,595	Kč1.6b	3.9%	0.01%
0.98%	Bank of America Corporation	380,314	Kč1.3b	0%	0.01%
0.57%	Vanguard Fiduciary Trust Company	221,332	Kč764.9m	0.96%	no data
0.49%	Cambria Investment Management, L.P.	191,596	Kč662.2m	-3.75%	0.71%
0.35%	Raiffeisen Kapitalanlage-Gesellschaft m.b.H.	134,389	Kč464.5m	0%	0.2%
0.33%	KBC Asset Management NV	129,269	Kč446.8m	0%	0.03%
0.31%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	122,271	Kč422.6m	546%	no data
0.25%	Deutsche Asset & Wealth Management	98,233	Kč339.5m	0%	no data
0.14%	Amundi Asset Management SAS	55,598	Kč192.1m	146%	no data
0.14%	Charles Schwab Investment Management, Inc.	52,487	Kč181.4m	-0.37%	no data
0.13%	State Street Global Advisors, Inc.	50,015	Kč172.9m	2.41%	no data
0.11%	FMR LLC	43,976	Kč152.0m	0.1%	no data
0.11%	Allianz Asset Management GmbH	42,500	Kč146.9m	0%	0.01%
0.079%	Driehaus Capital Management LLC	30,792	Kč106.4m	0%	0.02%
0.07%	Bankinter Gestion de Activos, S.A., S.G.I.I.C.	27,049	Kč93.5m	0%	0.08%
0.064%	GS&P Kapitalanlagegesellschaft S.A.	25,000	Kč86.4m	0%	1.07%
0.064%	The Goldman Sachs Group, Inc.	24,998	Kč86.4m	0%	no data
0.062%	Vanguard Asset Management, Limited	23,978	Kč82.9m	-0.1%	no data
0.056%	Geode Capital Management, LLC	21,650	Kč74.8m	8.13%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/11 01:12
End of Day Share Price	2026/06/11 00:00
Earnings	2026/03/31
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 11 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
George Brown	Deutsche Bank