PureTech Health Ownership

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

Recent Insider Transactions

OTCPK:PTCH.F Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
23 Sep 25	BuyUS$99,838	John LaMattina	Individual	59,100	US$1.69
23 Sep 25	BuyUS$49,394	Michele A. Holcomb	Individual	29,239	US$1.69
23 Sep 25	BuyUS$108,463	Sharon Barber-Lui	Individual	65,250	US$1.66

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 PTCH.F?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	226,228	0.0929%
Individual Insiders	8,826,027	3.63%
Public Companies	9,644,042	3.96%
General Public	24,669,195	10.1%
Hedge Funds	26,297,412	10.8%
Institutions	173,755,286	71.4%

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

Top Shareholders

Top 25 shareholders own 74.28% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.9%	Invesco Ltd.	41,011,890	US$68.1m	0%	0.02%
6.03%	Citigroup Inc.	14,686,273	US$24.4m	0.34%	0.01%
5.71%	Lansdowne Partners Limited	13,899,145	US$23.1m	-1.73%	0.34%
5.09%	Briarwood Chase Management LLC	12,398,267	US$20.6m	82.3%	4.17%
5.02%	Tang Capital Management, LLC	12,215,934	US$20.3m	9.22%	0.99%
3.92%	Recordati Industria Chimica e Farmaceutica S.p.A.	9,554,140	US$15.9m	0%	no data
2.99%	Baillie Gifford & Co.	7,287,721	US$12.1m	-34.7%	0.01%
2.42%	UBS Asset Management AG	5,883,012	US$9.8m	23.1%	no data
2.14%	Aberdeen Group Plc	5,198,939	US$8.6m	7.01%	no data
2.11%	Hargreaves Lansdown Asset Management Ltd.	5,136,784	US$8.5m	7.28%	0.02%
2.03%	Jupiter Fund Management Plc	4,945,325	US$8.2m	0%	0.02%
1.99%	Vitruvian Partners LLP	4,839,654	US$8.0m	0%	2.45%
1.74%	Fidelity International Ltd	4,247,296	US$7.0m	-58%	no data
1.62%	J O Hambro Capital Management Limited	3,950,000	US$6.6m	1.44%	0.06%
1.57%	Stifel Asset Management Corp.	3,827,775	US$6.4m	134%	0.01%
1.46%	Daphne Zohar	3,560,971	US$5.9m	0%	no data
1.4%	Norges Bank Investment Management	3,415,776	US$5.7m	4.8%	no data
1.38%	Interactive Brokers Group, Inc.	3,362,558	US$5.6m	41.6%	0.09%
1.38%	JPMorgan Chase & Co.	3,362,082	US$5.6m	5.64%	no data
1.35%	Robert S. Langer	3,281,003	US$5.4m	0%	no data
1.28%	M&G Investment Management Limited	3,122,942	US$5.2m	-15.8%	0.01%
1.26%	Charles Schwab Investment Management, Inc.	3,069,679	US$5.1m	-1.45%	no data
1.23%	ADAR1 Capital Management, LLC	3,000,000	US$5.0m	0%	0.32%
1.22%	Barclays Bank PLC	2,958,263	US$4.9m	0.09%	no data
1.07%	FMR LLC	2,607,217	US$4.3m	-49.7%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/09 06:04
End of Day Share Price	2026/05/26 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

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

PureTech Health plc is covered by 6 analysts. 3 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
Jens Lindqvist	Investec Bank plc (UK)
Peter Welford	Jefferies LLC
Miles Dixon	Peel Hunt LLP