Jandre de Beer on Instagram: "Here are the 5 biggest South African household name companies on the JSE, by market value, on 31 Dec 2025. Market value means share price times all shares. We’re comparing it to 31 Dec 2024. These are market caps, not sales. They move every day, but year end gives a clear picture. If you work for one, buy from one, or invest, keep watching. Number 5 grew the fastest. Number 5, worth about R310 billion, is MTN. That’s up 87% in a year, from about R166 billion. That’s