Mirion Technologies Ownership

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

Recent Insider Transactions

BMV:MIR * Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
21 May 25	SellMex$173,507,304	Lawrence Kingsley	Individual	500,000	Mex$347.02
13 Dec 24	SellMex$15,859,306	Loic Eloy	Individual	44,000	Mex$360.44
06 Aug 24	SellMex$4,245,052	Loic Eloy	Individual	22,139	Mex$191.75
31 Jul 24	SellMex$373,023,315	The Goldman Sachs Group, Inc.	Company	1,768,000	Mex$210.99
24 Jul 24	SellMex$992,519	Emmanuelle Lee	Individual	5,000	Mex$198.50
13 Jun 24	SellMex$1,555,553	Christopher Moore	Individual	8,153	Mex$190.80

Insider Trading Volume

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

Ownership Breakdown

What is the ownership structure of MIR *?
Owner Type	Number of Shares	Ownership Percentage
General Public	185,648	0.0898%
Public Companies	5,187,419	2.51%
Individual Insiders	9,590,406	4.64%
Institutions	191,841,153	92.8%

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

Top Shareholders

Top 25 shareholders own 75.39% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.3%	The Vanguard Group, Inc.	23,258,048	Mex$9.1b	-2.73%	0.01%
10.1%	T. Rowe Price Group, Inc.	20,860,519	Mex$8.2b	1.62%	0.04%
7.8%	BlackRock, Inc.	16,139,924	Mex$6.3b	0.24%	no data
4.15%	Janus Henderson Group plc	8,587,664	Mex$3.4b	3.09%	0.07%
3.9%	Maverick Capital, Ltd.	8,056,109	Mex$3.2b	30.4%	2.53%
3.56%	Dimensional Fund Advisors LP	7,363,954	Mex$2.9b	2.48%	0.02%
3.4%	Omega Advisors, Inc.	7,025,000	Mex$2.7b	0%	5.08%
2.93%	Swedbank Robur Fonder AB	6,060,500	Mex$2.4b	0%	0.07%
2.69%	Brown Advisory Incorporated	5,557,546	Mex$2.2b	45.9%	0.14%
2.51%	The Goldman Sachs Group, Inc.	5,187,419	Mex$2.0b	0%	no data
2.49%	State Street Global Advisors, Inc.	5,139,569	Mex$2.0b	-1.18%	no data
2.29%	Geode Capital Management, LLC	4,738,769	Mex$1.9b	3.65%	0.01%
2.06%	Lawrence Kingsley	4,253,310	Mex$1.7b	-10.4%	no data
2.01%	Alyeska Investment Group, L.P.	4,150,262	Mex$1.6b	10.3%	0.3%
1.82%	Thomas Logan	3,755,716	Mex$1.5b	3.99%	no data
1.66%	American Century Investment Management Inc	3,432,814	Mex$1.3b	43.9%	0.03%
1.49%	Corsair Capital Management, L.P.	3,072,003	Mex$1.2b	-3.08%	12.1%
1.45%	Artemis Investment Management LLP	2,998,435	Mex$1.2b	37.1%	0.19%
1.35%	Arrowstreet Capital, Limited Partnership	2,789,509	Mex$1.1b	-33.8%	0.04%
1.24%	Millennium Management LLC	2,567,660	Mex$1.0b	-17.3%	0.04%
1.16%	Lord, Abbett & Co. LLC	2,399,864	Mex$939.4m	1.31%	0.15%
1.11%	Select Equity Group, L.P.	2,292,236	Mex$897.2m	-0.92%	0.17%
1.06%	ArrowMark Colorado Holdings, LLC	2,188,926	Mex$856.8m	-7.58%	0.67%
1%	Bornite Capital Management LP	2,064,300	Mex$808.0m	-2.49%	8.98%
0.95%	Northern Trust Global Investments	1,971,182	Mex$771.6m	-3.45%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/06/09 08:32
End of Day Share Price	2025/04/30 00:00
Earnings	2025/03/31
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

Mirion Technologies, Inc. is covered by 6 analysts. 5 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
Robert Mason	Baird
Yuan Zhi	B. Riley Securities, Inc.
Andrew Kaplowitz	Citigroup Inc