OSI Systems Ownership

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

Recent Insider Transactions

DB:OS2 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 Jun 25	Sell€204,898	Meyer Luskin	Individual	1,000	€204.90
21 May 25	Sell€151,387	William Ballhaus	Individual	750	€201.85
13 May 25	Sell€4,099,100	Alan Edrick	Individual	20,000	€204.96
08 May 25	Sell€137,225	Glenn Grindstaff	Individual	688	€199.45
06 May 25	Sell€180,686	William Ballhaus	Individual	933	€193.66
06 May 25	Sell€969,805	Deepak Chopra	Individual	5,000	€193.96
04 Feb 25	Sell€3,821,660	Deepak Chopra	Individual	20,000	€191.08
30 Jan 25	Sell€29,643	Paul Morben	Individual	155	€191.25
27 Jan 25	Sell€503,654	Gerald Chizever	Individual	2,701	€186.47
13 Dec 24	Sell€430,306	Aliabadi Mansouri	Individual	2,509	€171.51
13 Dec 24	Sell€1,792,018	Alan Edrick	Individual	10,000	€179.51
12 Dec 24	Sell€3,578,301	Deepak Chopra	Individual	20,000	€178.92
10 Dec 24	Sell€116,691	William Ballhaus	Individual	675	€172.88
10 Dec 24	Sell€347,635	James Hawkins	Individual	2,000	€173.82
04 Dec 24	Sell€296,004	Aliabadi Mansouri	Individual	1,728	€171.30
11 Nov 24	Sell€2,160,644	Deepak Chopra	Individual	15,000	€144.09
07 Nov 24	Sell€274,718	Gerald Chizever	Individual	2,000	€137.36
13 Sep 24	Sell€144,808	Paul Morben	Individual	1,107	€130.81
11 Sep 24	Sell€377,112	Gerald Chizever	Individual	3,000	€125.70

Insider Trading Volume

Insider Buying: OS2 insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of OS2?
Owner Type	Number of Shares	Ownership Percentage
State or Government	3,867	0.0188%
Individual Insiders	960,060	4.68%
Institutions	19,568,877	95.3%

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

Top Shareholders

Top 25 shareholders own 90.37% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.2%	BlackRock, Inc.	2,389,828	€453.4m	-6.62%	0.01%
12.6%	The Vanguard Group, Inc.	2,113,028	€400.9m	-0.33%	0.01%
7.36%	FMR LLC	1,234,996	€234.3m	45.7%	0.01%
7.36%	Janus Henderson Group plc	1,234,959	€234.3m	0.34%	0.1%
6.7%	UBS Asset Management AG	1,125,139	€213.4m	75%	0.02%
4.33%	State Street Global Advisors, Inc.	726,651	€137.8m	-2.97%	0.01%
4.02%	Capital Research and Management Company	674,343	€127.9m	16.1%	0.01%
3.52%	Dimensional Fund Advisors LP	590,774	€112.1m	-21.3%	0.02%
2.75%	Mawer Investment Management Ltd.	461,022	€87.5m	22.2%	0.24%
2.26%	Geode Capital Management, LLC	378,709	€71.8m	1.12%	0.01%
2.22%	Hood River Capital Management LLC	373,158	€70.8m	14.6%	1.18%
2.2%	Clark Capital Management Group Inc	369,473	€70.1m	1.86%	0.55%
1.99%	PRIMECAP Management Company	334,330	€63.4m	12.3%	0.05%
1.97%	Deepak Chopra	330,703	€62.7m	-9.27%	no data
1.97%	Neuberger Berman Investment Advisers LLC	330,014	€62.6m	-0.87%	0.05%
1.79%	ClearBridge Investments, LLC	300,039	€56.9m	-14%	0.05%
1.7%	Alan Edrick	285,028	€54.1m	-6.53%	no data
1.66%	Brown Advisory Incorporated	278,479	€52.8m	2.33%	0.08%
1.57%	Systematic Financial Management LP	264,001	€50.1m	-4.4%	1.43%
1.45%	Neumeier Poma Investment Counsel LLC	243,978	€46.3m	-9.75%	4.77%
1.39%	Invesco Capital Management LLC	233,864	€44.4m	41.4%	0.02%
1.38%	Macquarie Investment Management Business Trust	231,595	€43.9m	-0.03%	0.06%
1.35%	Van Eck Associates Corporation	226,002	€42.9m	108%	0.04%
1.35%	SG Capital Management LLC	225,986	€42.9m	0%	3.93%
1.29%	T. Rowe Price Group, Inc.	216,191	€41.0m	1,810%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/08/07 01:33
End of Day Share Price	2025/08/07 00:00
Earnings	2025/03/31
Annual Earnings	2024/06/30

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

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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

OSI Systems, Inc. is covered by 13 analysts. 6 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
Yi Hsiao Millward	Benchmark Company
David Mizrahi	Berenberg
Mariana Perez Mora	BofA Global Research