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	14,088,011	36.3%
General Public	17,942,652	46.2%

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

Top Shareholders

Top 25 shareholders own 53.57% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
18.1%	Johannes Dörflinger-Stiftung	7,043,133	Kč33.3b	0%	no data
17.6%	Androsch Privatstiftung	6,819,337	Kč32.3b	0%	100.0%
5.34%	American Century Investment Management Inc	2,074,108	Kč9.8b	0%	0.17%
3.9%	Erste Asset Management GmbH	1,513,958	Kč7.2b	-2.99%	2.64%
2.03%	Vanguard Capital Management, LLC	788,105	Kč3.7b	0.39%	no data
1.27%	BlackRock, Inc.	492,432	Kč2.3b	19.6%	no data
1.16%	Dimensional Fund Advisors LP	451,883	Kč2.1b	3.87%	0.01%
0.98%	Bank of America Corporation	380,314	Kč1.8b	0%	0.02%
0.57%	Vanguard Fiduciary Trust Company	221,332	Kč1.0b	0.96%	0.01%
0.4%	Cambria Investment Management, L.P.	154,276	Kč730.2m	-22.5%	0.88%
0.35%	Raiffeisen Kapitalanlage-Gesellschaft m.b.H.	134,389	Kč636.0m	0%	0.29%
0.33%	KBC Asset Management NV	129,269	Kč611.8m	0%	0.04%
0.31%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	122,271	Kč578.7m	546%	0.01%
0.25%	Deutsche Asset & Wealth Management	98,233	Kč464.9m	0%	0.01%
0.14%	Amundi Asset Management SAS	55,598	Kč263.1m	146%	no data
0.14%	Charles Schwab Investment Management, Inc.	52,487	Kč248.4m	-0.37%	no data
0.11%	FMR LLC	43,976	Kč208.1m	0.1%	no data
0.11%	Allianz Asset Management GmbH	42,500	Kč201.2m	0%	0.01%
0.11%	State Street Global Advisors, Inc.	41,140	Kč194.7m	-15.8%	no data
0.079%	Driehaus Capital Management LLC	30,792	Kč145.7m	0%	0.03%
0.07%	Bankinter Gestion de Activos, S.A., S.G.I.I.C.	27,049	Kč128.0m	0%	0.12%
0.064%	GS&P Kapitalanlagegesellschaft S.A.	25,000	Kč118.3m	0%	1.61%
0.064%	The Goldman Sachs Group, Inc.	24,998	Kč118.3m	0%	no data
0.062%	Vanguard Asset Management, Limited	23,978	Kč113.5m	-0.1%	no data
0.059%	UBS Asset Management AG	22,992	Kč108.8m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/17 17:05
End of Day Share Price	2026/06/17 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