|Fund/benchmark||Oct 18 - Jan 17||Jan 18 - Apr 17||Apr 18 - Jul 17||Jul 18 - Oct 13|
|The Biotech Growth Trust PLC (Ordinary Share)||+11.47%||-14.65%||-7.68%||-10.94%|
|The Biotech Growth Trust PLC (Ordinary Share)||+14.42%||-15.32%||-6.64%||-4.01%|
|NASDAQ Biotechnology TR GBP||+15.82%||-4.98%||+4.33%||-2.08%|
Premium / Discount Movement
Premium/discount movement represents the disparity between the value of an investment company's underlying assets and the price of its shares over the selected time period.