Synairgen 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 SYGG.F?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	174,973	0.0159%
Private Companies	826,723	0.075%
Individual Insiders	995,771	0.0903%
General Public	26,293,051	2.38%
Institutions	116,370,179	10.6%
Hedge Funds	958,000,000	86.9%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 447.6%.

Top Shareholders

Top 25 shareholders own 97.58% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
86.9%	Polygon Global Partners LLP	958,000,000	US$958.0k	1,590%	0.26%
4.52%	Hargreaves Lansdown Asset Management Ltd.	49,812,666	US$49.8k	14.6%	no data
1.86%	Aberdeen Group Plc	20,520,076	US$20.5k	-13.1%	no data
1.19%	HBOS Investment Fund Managers Limited	13,111,947	US$13.1k	-4.03%	no data
0.88%	Barclays Bank PLC, Wealth and Investment Management Division	9,723,901	US$9.7k	-3.56%	no data
0.36%	IG Group Holdings Plc, Asset Management Arm	4,007,749	US$4.0k	-7.1%	no data
0.31%	HSBC Global Asset Management (UK) Limited	3,396,325	US$3.4k	-4.83%	no data
0.22%	Southampton Asset Management Limited	2,400,000	US$2.4k	0%	0.21%
0.19%	Charles Stanley & Co. Ltd, Asset Management Arm	2,145,280	US$2.1k	-7.02%	no data
0.19%	Fidelity International Ltd	2,107,258	US$2.1k	-11.1%	no data
0.18%	Jarvis Securities plc, Asset Management Arm	1,981,825	US$2.0k	6.08%	no data
0.16%	UBS Asset Management AG	1,743,580	US$1.7k	-27.9%	no data
0.09%	Richard Marsden	995,771	US$995.8	0%	no data
0.084%	Idealing.com, Asset Management Arm	928,283	US$928.3	13.3%	no data
0.075%	Equiniti Group Limited	826,723	US$826.8	13.3%	no data
0.075%	Charles Schwab Investment Management, Inc.	821,687	US$821.7	7.03%	no data
0.063%	Puma Investment Management Limited	700,000	US$700.0	16.7%	no data
0.05%	Ravenscroft Investment Management	556,635	US$556.6	-1.86%	no data
0.04%	TrinityBridge Limited	436,440	US$436.4	-20.6%	no data
0.039%	Saxo Bank A/S, Asset Management Arm	434,224	US$434.2	-12.4%	no data
0.032%	Rathbones Investment Management Limited	353,321	US$353.3	206%	no data
0.028%	Evelyn Partners Investment Management LLP	313,819	US$313.8	175%	no data
0.022%	Morgan Stanley Investment Management Inc.	237,993	US$238.0	5.94%	no data
0.018%	Albert E Sharp LLP	194,962	US$195.0	-54.8%	no data
0.016%	BNPP Asset Management Holding	179,300	US$179.3	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/05/08 23:31
End of Day Share Price	2025/05/02 00:00
Earnings	2024/06/30
Annual Earnings	2023/12/31

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

Synairgen plc is covered by 3 analysts. 0 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
null null	Cavendish
Mark Brewer	Cavendish
Paul Cuddon	Numis Securities Ltd.