Johnson Matthey Ownership

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

Recent Insider Transactions

LSE:JMAT Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 Aug 25	BuyUK£338	Liam Condon	Individual	19	UK£17.80
18 Jun 25	BuyUK£241	Annette Kelleher	Individual	14	UK£17.19
18 Jun 25	BuyUK£241	Liam Condon	Individual	14	UK£17.19
28 Nov 24	BuyUK£134,200	Liam Condon	Individual	10,000	UK£13.42
27 Nov 24	BuyUK£99,497	Stephen Oxley	Individual	7,407	UK£13.43

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 JMAT?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	121,705	0.0725%
Individual Insiders	207,651	0.124%
Employee Share Scheme	4,172,145	2.49%
General Public	16,846,777	10%
Institutions	146,413,158	87.3%

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

Top Shareholders

Top 25 shareholders own 68.38% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.36%	RWC Partners Limited	15,709,304	UK£317.0m	0.51%	3.4%
5.77%	The Vanguard Group, Inc.	9,684,642	UK£195.4m	0.06%	no data
5.02%	BlackRock, Inc.	8,417,931	UK£169.9m	-0.02%	no data
4.95%	Schroder Investment Management Limited	8,304,257	UK£167.6m	-25.2%	0.11%
4.74%	Columbia Management Investment Advisers, LLC	7,944,445	UK£160.3m	-1.32%	0.05%
3.61%	Jupiter Fund Management Plc	6,060,594	UK£122.3m	-2.47%	0.45%
2.8%	Dimensional Fund Advisors LP	4,694,582	UK£94.7m	1.29%	0.02%
2.67%	Royal London Asset Management Ltd.	4,481,254	UK£90.4m	5.13%	0.16%
2.49%	Johnson Matthey Plc Share Incentive Plan	4,172,145	UK£84.2m	3.25%	no data
2.32%	Janus Henderson Group plc	3,896,323	UK£78.6m	-0.34%	0.04%
2.22%	Orbis Investment Management Limited	3,719,865	UK£75.1m	0%	0.27%
2.05%	Legal & General Investment Management Limited	3,435,141	UK£69.3m	1.09%	0.02%
2.02%	J O Hambro Capital Management Limited	3,383,757	UK£68.3m	-0.78%	0.79%
1.98%	UBS Asset Management AG	3,329,250	UK£67.2m	159%	0.01%
1.87%	BNP Paribas Securities Corp.	3,134,625	UK£63.3m	0.84%	2.99%
1.86%	Barclays Bank PLC	3,123,910	UK£63.0m	1.48%	0.09%
1.84%	Aberdeen Group Plc	3,094,292	UK£62.4m	0.58%	0.05%
1.73%	BNY Asset Management	2,895,577	UK£58.4m	-6.62%	0.01%
1.5%	American Century Investment Management Inc	2,517,295	UK£50.8m	4.6%	0.03%
1.39%	LSV Asset Management	2,334,244	UK£47.1m	4.57%	0.13%
1.34%	Invesco Ltd.	2,253,756	UK£45.5m	0%	0.02%
1.28%	Acadian Asset Management LLC	2,143,559	UK£43.3m	0%	0.09%
1.24%	Greenchip Financial Corporation	2,084,798	UK£42.1m	0%	41.97%
1.18%	Skandinaviska Enskilda Banken AB (publ)	1,983,001	UK£40.0m	10.9%	0.46%
1.15%	State Street Global Advisors, Inc.	1,923,327	UK£38.8m	4.18%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/21 18:21
End of Day Share Price	2025/11/21 00:00
Earnings	2025/09/30
Annual Earnings	2025/03/31

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

Johnson Matthey Plc is covered by 28 analysts. 8 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
Sebastian Bray	Berenberg
Laurent Favre	BNP Paribas
Matthew John Yates	BofA Global Research