SHAREHOLDING STRUCTURE

Data as of October 2025

KEY
Retail
CDP RETI S.p.A.
Treasury shares
Institutional Investor
KEY
Foreign Institutional Investors of which
USA/Canada 26.9%
UK/Ireland 7.4%
Europe (Ex UK) 14.1%
Middle East, Asia, Australia and Africa 4.8%
Italian Investors of which
CDP RETI S.p.A. 29.85%
Retail 13.3%
Italian Institutional Investors 3.4%
Treasury shares 0.2%
MAJORS SHAREHOLDERS*
CDP RETI S.p.A. (subsidiary of Cassa Depositi e Prestiti S.p.A.)
29.851%

BlackRock Inc.
5.014%
* Shareholders participating in the share capital of Terna S.p.A. in excess of the major thresholds indicated by Consob resolutions n. 11971/99, on the basis of the information available and Consob disclosures and Italian Legislative Decree no. 58/98 as amended.
Data as of October 2025