SDI Group Ownership

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

Recent Insider Transactions

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 SD0?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	59,974	0.0574%
Private Companies	448,947	0.429%
Individual Insiders	1,330,790	1.27%
VC/PE Firms	14,590,001	14%
General Public	17,160,466	16.4%
Institutions	70,961,148	67.9%

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

Top Shareholders

Top 25 shareholders own 73.5% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.9%	Business Growth Fund Limited	14,590,001	€14.7m	0%	2.81%
8.43%	Aberdeen Group Plc	8,808,684	€8.9m	10.4%	0.01%
6.73%	Hargreaves Lansdown Asset Management Ltd.	7,040,273	€7.1m	1.84%	0.02%
5.09%	Danske Capital Denmark	5,318,358	€5.4m	-6.52%	0.03%
5.05%	Shareholder Value Beteiligungen AG	5,280,000	€5.3m	28.1%	52.51%
4.53%	Herald Investment Management Ltd.	4,733,149	€4.8m	0%	0.34%
3.56%	Octopus Investments Limited	3,719,640	€3.7m	0%	0.23%
3.19%	Canaccord Genuity Asset Management Limited	3,330,000	€3.4m	0%	0.15%
2.95%	Joh. Berenberg, Gossler & Co. KG, Asset Management Arm	3,088,453	€3.1m	-18.1%	0.14%
2.4%	Memphre Investments, L.P.	2,508,000	€2.5m	9.04%	no data
2.36%	Barclays Bank PLC, Wealth and Investment Management Division	2,467,654	€2.5m	-1.73%	0.02%
1.62%	Danske Invest Rahastoyhtio Oy	1,697,663	€1.7m	-8.89%	3.03%
1.57%	Renta 4 Gestora S.G.I.I.C., SA	1,645,910	€1.7m	-1.84%	0.51%
1.42%	Mason Stevens Limited	1,487,088	€1.5m	-0.75%	5.17%
1.36%	DEGIRO B.V., Asset Management Arm	1,422,890	€1.4m	0%	0.45%
1.29%	Castlefield Investments	1,350,000	€1.4m	-3.57%	0.23%
1.25%	HBOS Investment Fund Managers Limited	1,311,709	€1.3m	-2.4%	0.01%
1.15%	Eric Ford	1,205,217	€1.2m	19.9%	no data
1.09%	Charles Stanley & Co. Ltd, Asset Management Arm	1,136,720	€1.1m	-2.44%	0.01%
1.01%	James Brearley & Sons Ltd.	1,057,024	€1.1m	-6.34%	0.47%
0.99%	IM Gestâo de Ativos, Sociedade Gestora de Fundos de Investimento, SA	1,039,000	€1.0m	0%	0.18%
0.83%	Mercados y Gestion de Valores AVB SA	866,111	€871.7k	0%	6.68%
0.62%	London Wealth Management Limited	651,566	€655.8k	-4.32%	0.03%
0.54%	Barclays PLC Private Banking & Investment Banking Investment	565,503	€569.2k	0%	no data
0.5%	Barratt & Cooke Holdings Limited, Asset Management Arm	526,370	€529.8k	-0.49%	0.29%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/07/28 07:48
End of Day Share Price	2025/07/25 00:00
Earnings	2024/10/31
Annual Earnings	2024/04/30

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

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

SDI Group plc is covered by 4 analysts. 2 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
David Johnson	Blue Oar Securities
David Buxton	Cavendish
Jon Levinson	Growth Equities & Company Research