Chesterfield Special Cylinders Holdings Ownership

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

Recent Insider Transactions

AIM:CSC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
31 Oct 24	BuyUK£25,125	Harwood Capital LLP	Company		75,000	UK£0.34
17 Oct 24	BuyUK£35,140	Harwood Capital LLP	Company		108,321	UK£0.33

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 CSC?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	141,353	0.366%
Private Companies	312,101	0.807%
Individual Insiders	1,617,132	4.18%
General Public	2,767,377	7.16%
VC/PE Firms	7,015,495	18.1%
Institutions	26,813,705	69.3%

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

Top Shareholders

Top 25 shareholders own 90.73% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
20.8%	Harwood Capital LLP	8,033,321	UK£2.6m	0%	0.27%
19.6%	Schroder Investment Management Limited	7,567,991	UK£2.4m	-0.03%	no data
18.1%	Peter Gyllenhammar AB	7,015,495	UK£2.2m	6.27%	3.29%
5.11%	Aberdeen Group Plc	1,974,165	UK£631.7k	3.35%	no data
4.44%	Hargreaves Lansdown Asset Management Ltd.	1,715,560	UK£549.0k	9.65%	no data
4.43%	Raymond James Wealth Management Limited	1,713,509	UK£548.3k	-5.41%	0.01%
4.21%	James Sharp & Co.	1,628,503	UK£521.1k	0.42%	0.07%
3.21%	Brett Gordon	1,240,000	UK£396.8k	-14.7%	no data
2.18%	HBOS Investment Fund Managers Limited	842,774	UK£269.7k	15.9%	no data
1.59%	Barclays Bank PLC	615,186	UK£196.9k	2.86%	no data
1.47%	Unicorn Asset Management Ltd.	566,667	UK£181.3k	0%	0.03%
1.12%	London Wealth Management Limited	434,200	UK£138.9k	-3.77%	0.01%
1.06%	Canaccord Genuity Wealth (International) Ltd.	411,500	UK£131.7k	0%	no data
0.52%	Stockinvest Limited	200,000	UK£64.0k	0%	no data
0.46%	HSBC Global Asset Management (UK) Limited	176,339	UK£56.4k	15.8%	no data
0.37%	Lloyds Banking Group plc	141,353	UK£45.2k	26.9%	no data
0.31%	Christopher Walters	118,000	UK£37.8k	0%	no data
0.3%	Michael Butterworth	114,133	UK£36.5k	0%	no data
0.26%	Nicholas Salmon	100,000	UK£32.0k	0%	no data
0.26%	Dartmoor Investment Trust Ltd	100,000	UK£32.0k	0%	no data
0.22%	Panmure Liberum Capital Limited	85,000	UK£27.2k	0%	0.02%
0.21%	Evelyn Partners Investment Management LLP	82,166	UK£26.3k	13.9%	no data
0.19%	UBS Asset Management AG	73,700	UK£23.6k	8.15%	no data
0.17%	MHA Caves Wealth	66,000	UK£21.1k	0%	0.05%
0.17%	Jarvis Securities plc	65,439	UK£20.9k	-13.9%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/06 12:30
End of Day Share Price	2025/10/06 00:00
Earnings	2025/03/29
Annual Earnings	2024/09/28

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

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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

Chesterfield Special Cylinders Holdings Plc is covered by 3 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
Robin Byde	Cantor Fitzgerald Europe
David Larkam	Edison Investment Research
Jonathan Lienard	Nplus1 Brewin