System1 Group PLC

System1 Group PLCverified

SYS1.L

System1 Group PLC, together with its subsidiaries, provides marketing and market research consultancy services. The company offers a range of tools, such as predictive marketing tool that uses the wisdom of the crowd to identify winning concepts; and ad-testing tool that identifies the emotional impact of advertising. It operates in the Americas, the United Kingdom, rest of Europe, and the Asia Pacific. The company was formerly known as BrainJuicer Group PLC and changed its name to System1 Group PLC in March 2017. System1 Group PLC was founded in 1999 and is headquartered in London, the United Kingdom.

Industry

Advertising Agencies

IPO Date

2006-12-05

Stock Exchange

LSE

Ticker

SYS1.L

The PE Ratio as of December 2025 (TTM) for System1 Group PLC (SYS1.L) is 9.27

According to System1 Group PLC’s latest financial reports and current stock price. The company's current PE Ratio is 9.27. This represents a change of -6.23% compared to the average of 9.89 of the last 4 quarters.

System1 Group PLC (SYS1.L) Historical PE Ratio (quarterly & annually)

How has SYS1.L PE Ratio performed in the past?

The mean historical PE Ratio of System1 Group PLC over the last ten years is 16.70. The current 9.27 PE Ratio has changed 5.45% with respect to the historical average. Over the past ten years (40 quarters), SYS1.L's PE Ratio was at its highest in in the September 2017 quarter at 31.25. The PE Ratio was at its lowest in in the September 2005 quarter at -232.65.

Quarterly (TTM)
Annual

Average

16.70

Median

21.86

Minimum

-70.81

Maximum

50.29

System1 Group PLC (SYS1.L) PE Ratio by Quarter and Year

Discovering the peaks and valleys of System1 Group PLC PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 188.69%

Maximum Annual PE Ratio = 50.29

Minimum Annual Increase = -483.45%

Minimum Annual PE Ratio = -70.81

Quarterly (TTM)
Annual
YearPE RatioChange
202517.23-31.78%
202425.26-49.78%
202350.2922.42%
202241.08188.69%
202114.23-120.10%
2020-70.81-483.45%
201918.47-39.12%
201830.3416.59%
201726.0274.45%
201514.91-17.32%

System1 Group PLC (SYS1.L) Average PE Ratio

How has SYS1.L PE Ratio performed in the past?

The current PE Ratio of System1 Group PLC (SYS1.L) is less than than its 3-year, less than than its 5-year, and less than than its 10-year historical averages

3-year avg

30.93

5-year avg

29.62

10-year avg

16.70

System1 Group PLC (SYS1.L) PE Ratio vs. Peers

How is SYS1.L’s PE Ratio compared to its peers?

System1 Group PLC’s PE Ratio is greater than Ebiquity plc (-1.48), greater than The Mission Group plc (-6.25), greater than NAHL Group Plc (-0.49), greater than Everyman Media Group plc (-4.19), greater than SpaceandPeople plc (8.51), greater than Silver Bullet Data Services Group PLC (-1.10), greater than Maintel Holdings Plc (-55.08), greater than Mirriad Advertising plc (-0.05), greater than Time Out Group plc (-8.07), greater than Dianomi plc (-17.38),

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