Autoneum Holding Ownership

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

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 24.9%.

Top 25 shareholders own 96.24% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
53.6%	Michael Pieper	3,107,580	CHF458.1m	0%	no data
16.3%	Peter Spuhler	944,404	CHF139.2m	25%	no data
10.3%	BZ Bank Aktiengesellschaft, Asset Management Arm	598,908	CHF88.3m	131%	36.48%
2.48%	Norges Bank Investment Management	143,654	CHF21.2m	101%	no data
2.47%	Martin Haefner	143,317	CHF21.1m	-1.16%	no data
2.35%	The Vanguard Group, Inc.	136,277	CHF20.1m	0.16%	no data
2.33%	Dimensional Fund Advisors LP	135,110	CHF19.9m	-1.04%	no data
1.49%	American Century Investment Management Inc	86,516	CHF12.8m	6.5%	0.01%
1.17%	Hans-Peter Schwald	68,000	CHF10.0m	32.5%	no data
0.87%	BlackRock, Inc.	50,682	CHF7.5m	6.35%	no data
0.79%	UBS Asset Management AG	46,033	CHF6.8m	29.6%	no data
0.31%	Zürcher Kantonalbank, Investment Arm	18,123	CHF2.7m	0%	0.02%
0.28%	ZKB Asset Management	16,361	CHF2.4m	0%	0.01%
0.26%	Charles Schwab Investment Management, Inc.	14,975	CHF2.2m	-3.98%	no data
0.21%	BCV Asset Management	12,027	CHF1.8m	0%	0.04%
0.16%	Pictet Asset Management Limited	9,088	CHF1.3m	0%	no data
0.13%	Rieter Fischer Partners	7,609	CHF1.1m	0%	0.58%
0.11%	Ferdinand Stutz	6,456	CHF951.6k	11.4%	no data
0.11%	Basler Kantonalbank AG, Asset Management Arm	6,250	CHF921.2k	0%	0.07%
0.094%	State Street Global Advisors, Inc.	5,425	CHF799.7k	6.16%	no data
0.086%	E. Gutzwiller & Cie, Ban-quiers, Asset Management Arm	5,000	CHF737.0k	0%	0.58%
0.079%	Rainer Schmuckle	4,553	CHF671.1k	0%	no data
0.076%	Migrosbank Asset Management	4,390	CHF647.1k	10.4%	0.05%
0.056%	Norbert Indlekofer	3,252	CHF479.4k	54.7%	no data
0.056%	Liane Hirner	3,236	CHF477.0k	103%	no data