Shareholder Information

Our shares trade on AIM and the Nasdaq Global Market. More detailed share information is provided below.

Shareholder Information


Summit is listed on AIM, a market of the London Stock Exchange, and the Nasdaq Global Market.  More detailed share information is provided below.

Issued share capital: 160,494,758
Ordinary Shares: 1p nominal value

The percentage of Ordinary Shares not being held in public hands is 62.4%. Shares held in treasury: Nil Ordinary shares. There are no restrictions on the transfer of Ordinary Shares
in the Company.

AIM Listing


Shares Listed: Ordinary Shares
Ticker: SUMM
Index FTSE AIM All Share
Sector: Pharmaceutical & Biotechnology

NASDAQ Listing


Shares Listed: American Depositary Shares (ADS)
Ticker: SMMT
Market: NASDAQ Global Market
Depositary Bank: Bank of New York Mellon

Each ADS represents five Ordinary Shares.

Information correct as at 30 September 2019

MAJOR SHAREHOLDERS


Summit had been notified of the following holdings of more than 3% or more of the issued share capital of the Company

Name % Holding
Robert W. Duggan 48.8%
Lansdowne Partners Limited 13.2%
Polar Capital 3.3%

Information reviewed on 30 September 2019