Clarkson Ownership

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

Recent Insider Transactions

DB:1DH Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 May 26	Sell€4,518,454	Jeffrey Woyda	Individual	81,813	€55.36
19 Mar 26	Buy€58,813	Constantin Cotzias	Individual	1,097	€53.61
17 Oct 25	Buy€29,696	Constantin Cotzias	Individual	742	€40.02

Insider Trading Volume

Insider Buying: 1DH insiders have sold more shares than they have bought in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1DH?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	695,578	2.26%
Individual Insiders	706,353	2.3%
Private Companies	1,250,767	4.07%
General Public	1,711,554	5.57%
Employee Share Scheme	4,246,961	13.8%
Institutions	22,108,644	72%

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

Top Shareholders

Top 25 shareholders own 67.2% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.8%	Clarkson plc, ESOP	4,246,961	€229.6m	-1.44%	no data
6.16%	Lindsell Train Limited	1,893,464	€102.4m	-1.04%	1.36%
5.4%	BlackRock, Inc.	1,659,372	€89.7m	12%	no data
3.64%	Clarksons Norway AS	1,118,653	€60.5m	2.99%	99.53%
3.63%	Janus Henderson Group plc	1,113,742	€60.2m	-0.59%	0.02%
3.09%	Royal London Asset Management Ltd.	949,167	€51.3m	-25.7%	0.06%
2.97%	Vanguard Capital Management, LLC	911,792	€49.3m	0%	no data
2.79%	FMR LLC	858,504	€46.4m	-7.5%	no data
2.24%	Computershare Limited	687,976	€37.2m	0%	no data
2.17%	Evenlode Investment Management Limited	667,889	€36.1m	-7.29%	0.9%
2.03%	Andi Case	622,184	€33.6m	1.17%	no data
1.88%	Aberdeen Group Plc	576,702	€31.2m	-2.95%	0.02%
1.83%	Schroder Investment Management Limited	561,474	€30.4m	-2.6%	0.02%
1.51%	Hargreaves Lansdown Asset Management Ltd.	463,626	€25.1m	-6.93%	0.05%
1.51%	Legal & General Investment Management Limited	462,826	€25.0m	0.04%	0.01%
1.49%	Dimensional Fund Advisors LP	457,783	€24.7m	0%	no data
1.42%	Thompson, Siegel & Walmsley LLC	435,351	€23.5m	0%	0.32%
1.35%	UBS Asset Management AG	415,177	€22.4m	-0.25%	no data
1.32%	T. Rowe Price Group, Inc.	404,889	€21.9m	0%	no data
1.26%	Montanaro Asset Management Ltd.	388,500	€21.0m	0.78%	1.32%
1.25%	Vanguard Asset Management, Limited	385,364	€20.8m	0.23%	0.01%
1.19%	Columbia Management Investment Advisers, LLC	364,517	€19.7m	1.06%	no data
1.13%	State Street Global Advisors, Inc.	347,411	€18.8m	0%	no data
1.12%	M&G Investment Management Limited	343,460	€18.6m	-15.8%	0.03%
1%	Jupiter Fund Management Plc	306,111	€16.5m	-7.08%	0.05%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/09 07:58
End of Day Share Price	2026/06/09 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

Clarkson PLC is covered by 13 analysts. 4 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
James Fletcher	Berenberg
James Bayliss	Berenberg
Robert Joynson	BNP Paribas