System1 Group PLC

SYS1

Equity

ISIN GB00B1GVQH21 / Valor 2820804

LSE London Stock Exchange, SETS (2026-06-26)

GBP 3.11-4.31%

System1 Group PLC
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About company

System1 Group PLC, established in 2000 by John Kearon, is a global marketing and advertising firm that specializes in consumer decision-making processes and advertising effectiveness. With operations spanning Europe, North America, Brazil, Singapore, and Australia, the company leverages behavioral science to enhance marketing strategies for its clients. System1's approach focuses on understanding how consumers make decisions, aiming to improve the impact of advertising campaigns through insights derived from behavioral economics. The firm offers a range of services designed to optimize marketing effectiveness, from evaluating the potential success of advertisements to advising on brand strategy. This focus on consumer behavior and advertising efficacy positions System1 Group PLC as a distinctive player in the marketing and advertising industry, providing valuable insights to businesses looking to improve their advertising outcomes and brand engagement.

Summarized from source with an LLMView SourceSector: Business Services

Latest Results ():

Summarized from source with an LLMView Source

Key figures

-26.8%1Y

114%3Y

37.6%5Y

Performance

63.9%1Y

60.3%3Y

71.8%5Y

Volatility