/ Detail of marketable securities at December 31, 2022
| % interest | 
 Net carrying amount (in thousands of euros)  | 
|
|---|---|---|
| I- Long-term equity investments | I- Long-term equity investments % interest 
  | 
I- Long-term equity investments
 Net carrying amount (in thousands of euros) 
  | 
| A. French long-term equity investments | A. French long-term equity investments % interest 
  | 
A. French long-term equity investments
 Net carrying amount (in thousands of euros) 
  | 
| 11,665,471 shares in MMS France Holdings | 11,665,471 shares in MMS France Holdings % interest 100.00%  | 
11,665,471 shares in MMS France Holdings Net carrying amount (in thousands of euros) 176,686  | 
| 37,146 shares in Metrobus | 37,146 shares in Metrobus % interest 32.30%  | 
37,146 shares in Metrobus Net carrying amount (in thousands of euros) 17,508  | 
| 9,100 shares in Publicis Finance Services | 9,100 shares in Publicis Finance Services % interest 100.00%  | 
9,100 shares in Publicis Finance Services Net carrying amount (in thousands of euros) 186  | 
| 3,700 shares in Publicis Groupe Services | 3,700 shares in Publicis Groupe Services % interest 100.00%  | 
3,700 shares in Publicis Groupe Services Net carrying amount (in thousands of euros) 37  | 
| 19,999,983 Publicis Ré shares | 19,999,983 Publicis Ré shares % interest 100.00%  | 
19,999,983 Publicis Ré shares Net carrying amount (in thousands of euros) 20,000  | 
| Investments with a carrying amount less than euro 15,000 aggregate | Investments with a carrying amount less than euro 15,000 aggregate % interest 
  | 
Investments with a carrying amount less than euro 15,000 aggregate Net carrying amount (in thousands of euros) 3  | 
| Total French investments | Total French investments % interest 
  | 
Total French investments
 Net carrying amount (in thousands of euros) 214,420 | 
| B. Foreign long-term equity investments | B. Foreign long-term equity investments % interest 
  | 
B. Foreign long-term equity investments
 Net carrying amount (in thousands of euros) 
  | 
| 516,712 Publicis Groupe Holdings shares | 516,712 Publicis Groupe Holdings shares % interest 100.00%  | 
516,712 Publicis Groupe Holdings shares Net carrying amount (in thousands of euros) 5,344,146  | 
| Investments with a carrying amount less than euro 15,000 aggregate | Investments with a carrying amount less than euro 15,000 aggregate % interest 
  | 
Investments with a carrying amount less than euro 15,000 aggregate Net carrying amount (in thousands of euros) -  | 
| Total foreign investment | Total foreign investment % interest 
  | 
Total foreign investment
 Net carrying amount (in thousands of euros) 5,344,146 | 
| Total investments | Total investments % interest 
  | 
Total investments
 Net carrying amount (in thousands of euros) 5,558,566 | 
| II- Other non-current securities | II- Other non-current securities % interest 
  | 
II- Other non-current securities
 Net carrying amount (in thousands of euros) -  | 
| III- Other securities | III- Other securities % interest 
  | 
III- Other securities
 Net carrying amount (in thousands of euros) 
  | 
| C. Other securities of French companies | C. Other securities of French companies % interest 
  | 
C. Other securities of French companies
 Net carrying amount (in thousands of euros) 
  | 
| 2,319,795 Publicis Groupe SA treasury shares | 2,319,795 Publicis Groupe SA treasury shares % interest 0.91%  | 
2,319,795 Publicis Groupe SA treasury shares Net carrying amount (in thousands of euros) 137,794  | 
| Money UCITS funds | Money UCITS funds % interest 
  | 
Money UCITS funds Net carrying amount (in thousands of euros) 12,354  | 
| Investments with a carrying amount less than euro 15,000 aggregate | Investments with a carrying amount less than euro 15,000 aggregate % interest 
  | 
Investments with a carrying amount less than euro 15,000 aggregate Net carrying amount (in thousands of euros) 5  | 
| Total other securities of French companies | Total other securities of French companies % interest 
  | 
Total other securities of French companies
 Net carrying amount (in thousands of euros) 150,153 | 
| D. Other foreign securities | D. Other foreign securities % interest 
  | 
D. Other foreign securities
 Net carrying amount (in thousands of euros) 14 | 
| Total other securities | Total other securities % interest 
  | 
Total other securities
 Net carrying amount (in thousands of euros) 150,167 | 
| Total securities | Total securities % interest 
  | 
Total securities
 Net carrying amount (in thousands of euros) 5,708,733  |