| Smithson Investment Trust | |
| Type: | Public limited company |
| Industry: | Investments |
| Founded: | in London |
| Founder: | Terry Smith |
| Hq Location City: | London |
| Hq Location Country: | United Kingdom |
| Key People: | Diana Dyer Bartlett (Chairman) |
| Products: | Investment trust |
| Aum: | £43bn (2023) |
Smithson Investment Trust is a large British investment trust dedicated to investments in small and mid sized listed or traded companies internationally with a market cap (at the time of investment) of between £500 million to £15 billion.[1] Established in 2010, the company is a constituent of the FTSE 250 Index.[2] The chairman is Diana Dyer Bartlett.[3]