Lonza Group 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 LONN?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	34,250	0.0488%
Institutions	34,979,510	49.8%
General Public	35,215,261	50.1%

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

Top Shareholders

Top 25 shareholders own 38.02% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.91%	BlackRock, Inc.	6,957,700	CHF 3.6b	0%	0.06%
6.28%	UBS Asset Management AG	4,411,959	CHF 2.3b	0%	0.22%
4.32%	The Vanguard Group, Inc.	3,030,623	CHF 1.6b	0.67%	0.03%
3.15%	Norges Bank Investment Management	2,215,321	CHF 1.1b	0%	0.1%
1.41%	Invesco Ltd.	990,759	CHF 513.2m	2.23%	0.16%
1.21%	JP Morgan Asset Management	852,036	CHF 441.4m	0.86%	0.05%
1.19%	Pictet Asset Management Limited	835,896	CHF 433.0m	0%	0.39%
1.03%	Amundi Asset Management SAS	724,005	CHF 375.0m	0%	0.09%
0.82%	Comgest S.A.	576,798	CHF 298.8m	0%	1.69%
0.79%	Assenagon Asset Management S.A.	556,601	CHF 288.3m	0%	0.48%
0.74%	Geode Capital Management, LLC	521,464	CHF 270.1m	-0.52%	0.02%
0.69%	Deutsche Asset & Wealth Management	484,587	CHF 251.0m	0.18%	0.08%
0.66%	Union Asset Management Holding AG	461,555	CHF 239.1m	0%	0.2%
0.62%	Walter Scott & Partners Limited	437,670	CHF 226.7m	-0.03%	0.68%
0.61%	Dimensional Fund Advisors LP	427,612	CHF 221.5m	0.13%	0.04%
0.59%	Zürcher Kantonalbank, Investment Arm	415,155	CHF 215.0m	0%	1.81%
0.57%	Vontobel Asset Management AG	403,386	CHF 209.0m	0%	1.21%
0.56%	Baillie Gifford & Co.	394,055	CHF 204.1m	-0.35%	0.11%
0.5%	ZKB Asset Management	354,477	CHF 183.6m	0%	0.38%
0.46%	Deka Investment GmbH	323,682	CHF 167.7m	0.04%	0.17%
0.43%	Artisan Partners Limited Partnership	303,231	CHF 157.1m	-1.29%	0.14%
0.38%	State Street Global Advisors, Inc.	267,229	CHF 138.4m	1.33%	0.01%
0.37%	AXA Investment Managers S.A.	263,046	CHF 136.3m	-0.15%	0.3%
0.36%	Fidelity International Ltd	256,078	CHF 132.6m	0%	0.06%
0.34%	Carmignac Gestion SA	237,003	CHF 122.8m	0%	1.12%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/09/26 17:45
End of Day Share Price	2025/09/26 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

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

Lonza Group AG is covered by 54 analysts. 22 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
Martin Schnee	AlphaValue
Charles Pitman	Barclays
Charles Pitman	Barclays