Valuation: System1 Group PLC

Market Cap 43.47M 59.29M 50.76M 47.48M 81.63M 5.67B 82.69M 561M 219M 2.85B 222M 218M 9.42B P/E 2026 *
-
P/E 2027 * -
Enterprise Value 31.68M 43.21M 36.99M 34.6M 59.49M 4.13B 60.26M 409M 159M 2.08B 162M 159M 6.87B EV / Sales 2026
0.6x
EV / Sales 2027 * 0.77x
Free-Float
22.56%
Yield 2026
2.21%
Yield 2027 * 2.19%
1 week+1.54%
Current month+1.54%
1 month+0.61%
3 months+14.58%
6 months+61.76%
Current year+46.67%
1 week 320
Extreme 320
336
1 month 320
Extreme 320
350
Current year 170.5
Extreme 170.5
350
1 year 170.5
Extreme 170.5
447
3 years 168.15
Extreme 168.1547
809
5 years 115
Extreme 115
809
10 years 85
Extreme 85
1,050
Manager TitleAgeSince
Chief Executive Officer - -
Director of Finance/CFO 63 19/04/2020
Chief Tech/Sci/R&D Officer - -
Director TitleAgeSince
Director/Board Member 63 25/06/2020
Chairman 69 27/09/2022
Director/Board Member 55 26/05/2022
Date Insider Type Main position Quantity % Market Cap.
02/03/26 Sell

Founder

2,919,793 23.0103%
06/10/25 Buy

Director

5,000 0.0394%
30/09/25 Buy

Chief Executive Officer

7,500 0.0591%
Change 5-day change 1-year change 3-year change Capi.($)
0.00%+1.54%-24.14%+73.68% 59.3M
+1.70%+4.13%+41.16%-48.25% 483M
+0.36%+2.28%+4.39%+16.81% 462M
+0.91%+1.36%-20.06%-70.29% 424M
+0.94%-0.08%+22.58%-61.90% 222M
0.00%0.00%-1.47%+76.32% 70.43M
Average +0.65%+0.88%+3.74%-2.27% 286.62M
Weighted average by Cap. +0.92%+1.22%+9.81%-28.67%

Financials

2026 2027 *
Net sales 37M 50.47M 43.2M 40.41M 69.47M 4.83B 70.38M 478M 186M 2.42B 189M 185M 8.02B 38.82M 52.96M 45.33M 42.41M 72.9M 5.07B 73.85M 501M 195M 2.54B 199M 194M 8.42B
Net income - -
Net Debt -11.79M -16.08M -13.77M -12.88M -22.14M -1.54B -22.43M -152M -59.35M -773M -60.34M -59.07M -2.56B -13.62M -18.57M -15.9M -14.87M -25.57M -1.78B -25.9M -176M -68.53M -892M -69.68M -68.2M -2.95B
Logo System1 Group PLC
System1 Group PLC is a United Kingdom-based marketing decision-making platform provider. The Company provides marketing and market research consultancy services. The Company predicts and improves marketing effectiveness. It provides research results, and insight and consultancy on those results that are required on arguably three marketing questions for its customers: Advertising effectiveness, Brand effectiveness and Innovation effectiveness. The Company’s products include Test Your Ad, Test Your Innovation, and Test Your Brand. The Company's subsidiaries include System1 Research Limited, System1 Research B.V., System1 Research, Inc., System1 Research Sarl, System1 Research GmbH, System1 Research Do Brazil Servicos de Marketing Ltda., System1 Research France Sarl, System1 Market Research Pte Ltd, System1 Research Pty Ltd., System1 Agency Limited, and System1 AdRatings Limited.
Employees
184
Date Price Change Volume
21/08/26 GBX 330.00 0.00% 14,378
20/08/26 GBX 330.00 0.00% 22,506
19/08/26 GBX 330.00 +1.54% 1,792
18/08/26 GBX 325.00 0.00% 2,918
17/08/26 GBX 325.00 0.00% 1,677
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
2
Last Close Price
3.300GBP
Average target price
5.125GBP
Spread / Average Target
+55.30%

Net sales - Rate of surprise

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