Valuation: System1 Group PLC

Market Cap 44.13M 59.98M 51.48M 48.32M 83.28M 5.72B 83.69M 572M 222M 2.89B 225M 220M 9.56B P/E 2026 *
-
P/E 2027 * -
Enterprise Value 32.34M 43.95M 37.72M 35.41M 61.03M 4.19B 61.32M 419M 162M 2.11B 165M 161M 7B EV / Sales 2026
0.6x
EV / Sales 2027 * 0.79x
Free-Float
22.56%
Yield 2026
2.21%
Yield 2027 * 2.16%
1 week+1.52%
Current month+3.08%
1 month-2.90%
3 months+16.32%
6 months+65.02%
Current year+48.89%
1 week 324
Extreme 324
340
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 20/04/2020
Chief Tech/Sci/R&D Officer - -
Director TitleAgeSince
Chairman 69 28/09/2022
Director/Board Member 57 01/09/2022
Director/Board Member 57 11/06/2018
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%+1.52%-23.86%+61.84% 60.17M
-0.68%-0.36%+42.39%-47.87% 487M
+1.88%+0.46%+6.32%+12.90% 460M
-0.67%+1.45%-23.40%-70.09% 428M
-1.91%+1.19%+21.80%-61.74% 229M
0.00%0.00%-1.47%+76.32% 70.37M
Average +0.04%+1.93%+3.63%-4.77% 289.06M
Weighted average by Cap. -0.01%+1.46%+9.80%-30.24%

Financials

2026 2027 *
Net sales 37M 50.28M 43.16M 40.51M 69.82M 4.8B 70.16M 479M 186M 2.42B 189M 185M 8.01B 38.82M 52.76M 45.29M 42.51M 73.27M 5.03B 73.62M 503M 195M 2.54B 198M 194M 8.41B
Net income - -
Net Debt -11.79M -16.03M -13.75M -12.91M -22.25M -1.53B -22.36M -153M -59.21M -771M -60.17M -58.87M -2.55B -13.62M -18.5M -15.88M -14.91M -25.7M -1.76B -25.82M -176M -68.37M -890M -69.48M -67.97M -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
26/08/26 GBX 335.00 0.00% 1,206
25/08/26 GBX 335.00 0.00% 1,614
24/08/26 GBX 335.00 +1.52% 27,225
21/08/26 GBX 330.00 0.00% 14,378
20/08/26 GBX 330.00 0.00% 22,506
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
2
Last Close Price
3.350GBP
Average target price
5.125GBP
Spread / Average Target
+52.99%

Net sales - Rate of surprise

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