Ninety One Limited Ninety One plc Incorporated in the Republic of South Africa Incorporated in England and Wales Registration number 2019/526481/06 Registration number 12245293 Date of registration: 18 October 2019 Date of registration: 4 October 2019 JSE share code: NY1 LSE share code: N91 ISIN: ZAE000282356 JSE share code: N91 ISIN: GB00BJHPLV88 TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible)i 1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are at- Ninety One plc tachedii: 1b. Please indicate if the issuer is a non-UK issuer (please mark with an “X” if appropriate) Non-UK issuer 2. Reason for the notification (please mark the appropriate box or boxes with an “X”) An acquisition or disposal of voting rights X An acquisition or disposal of financial instruments An event changing the breakdown of voting rights Other (please specify)iii: 3. Details of person subject to the notification obligationiv Name Investec plc City and country of registered office (if applicable) London, United Kingdom 4. Full name of shareholder(s) (if different from 3.)v Name City and country of registered office (if applicable) 5. Date on which the threshold was crossed or 31 May 2022 reachedvi: 6. Date on which issuer notified (DD/MM/YYYY): 31 May 2022 7. Total positions of person(s) subject to the notification obligation % of voting rights % of voting rights at- Total number of through financial instru- Total of both in % tached to shares (to- voting rights of is- ments (8.A + 8.B) tal of 8. A) suervii (total of 8.B 1 + 8.B 2) Resulting situation on the date on which threshold was 14.94% 14.94% 93,026,547 crossed or reached Position of previous notification (if 22.43% 22.43% 139,639,486 applicable) 1 8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii A: Voting rights attached to shares Class/type of Number of voting rightsix % of voting rights shares ISIN code (if possible) Direct Indirect Direct Indirect (Art 9 of Directive (Art 10 of Directive (Art 9 of Directive (Art 10 of Directive 2004/109/EC) (DTR5.1) 2004/109/EC) 2004/109/EC) (DTR5.1) 2004/109/EC) (DTR5.2.1) (DTR5.2.1) GB00BJHPLV88 93,026,547 14.94% SUBTOTAL 8. A 93,026,547 14.94% B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Number of voting rights Type of financial in- Expiration Exercise/ that may be acquired if % of voting rights strument datex Conversion Periodxi the instrument is exercised/converted. SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Exercise/ Physical or Type of financial Expiration Number of Conversion Pe- cash % of voting rights instrument datex voting rights riod xi settlementxii SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an “X”) Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuerxiii 2 Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv (please add additional rows as necessary) % of voting rights % of voting rights if it Total of both if it through financial in- equals or is higher equals or is higher Namexv struments if it equals than the notifiable than the notifiable or is higher than the threshold threshold notifiable threshold 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional informationxvi Place of completion London, United Kingdom Date of completion 31 May 2022 Date of release: 31 May 2022 JSE Sponsor: J.P. Morgan Equities South Africa (Pty) Ltd 3