AIXTRON 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 AIXA?
Owner Type	Number of Shares	Ownership Percentage
General Public	48,887,686	43.3%
Institutions	63,898,172	56.7%

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

Top Shareholders

Top 25 shareholders own 45.53% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.51%	BlackRock, Inc.	8,467,528	CHF 334.7m	4.83%	no data
4.04%	Vanguard Capital Management, LLC	4,553,153	CHF 180.0m	0.35%	no data
3.77%	Morgan Stanley	4,248,273	CHF 167.9m	6.82%	0.26%
3.11%	The Goldman Sachs Group, Inc.	3,502,761	CHF 138.4m	42.6%	0.04%
3%	UBS Asset Management AG	3,384,610	CHF 133.8m	-17.7%	0.01%
2.88%	Capital Research and Management Company	3,249,532	CHF 128.4m	17.5%	0.01%
2.09%	Norges Bank Investment Management	2,357,225	CHF 93.2m	0%	0.01%
1.7%	Van Lanschot Kempen Investment Management N.V.	1,915,130	CHF 75.7m	-4.17%	0.48%
1.57%	Tremblant Advisors LP	1,770,695	CHF 70.0m	31.2%	2.77%
1.48%	Amundi Asset Management SAS	1,671,694	CHF 66.1m	125%	0.01%
1.37%	Ninety One UK Limited	1,543,086	CHF 61.0m	0%	0.08%
1.27%	Deka Investment GmbH	1,437,157	CHF 56.8m	0%	0.05%
1.25%	Mirova Société Anonyme	1,412,582	CHF 55.8m	0%	1.31%
1.25%	Border To Coast Pensions Partnership Limited	1,405,773	CHF 55.6m	0%	0.25%
1.12%	Goldman Sachs Asset Management, L.P.	1,257,717	CHF 49.7m	-20.7%	0.01%
0.98%	ODDO BHF Asset Management SAS	1,103,230	CHF 43.6m	0%	0.75%
0.94%	Janus Henderson Group Ltd.	1,059,708	CHF 41.9m	0%	0.02%
0.89%	Dimensional Fund Advisors LP	1,003,543	CHF 39.7m	-20.8%	0.01%
0.88%	Axiom Investors LLC	990,724	CHF 39.2m	0%	0.28%
0.87%	Schroder Investment Management Limited	975,616	CHF 38.6m	42.8%	0.02%
0.86%	Fidelity International Ltd	974,777	CHF 38.5m	-4.76%	0.01%
0.74%	Baillie Gifford & Co.	837,961	CHF 33.1m	-25%	0.02%
0.73%	Invesco Capital Management LLC	820,654	CHF 32.4m	-0.33%	0.01%
0.63%	Degroof Petercam Asset Management	706,106	CHF 27.9m	0%	0.12%
0.62%	ING Belgium NV/SA	696,852	CHF 27.5m	0%	0.37%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/08/17 23:21
End of Day Share Price	2026/08/17 00:00
Earnings	2026/06/30
Annual Earnings	2025/12/31

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

AIXTRON SE is covered by 50 analysts. 14 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
Knut Woller	Baader Helvea Equity Research
Andrew Gardiner	Barclays
Rohan Bahl	Barclays