Stock Watch: Wrap Up For The Biotech Winter

While second-quarter revenue growth bolstered both the UK’s big pharma companies, some of that growth may have been catch-up from the weak first quarter. This resulted in sales of even seasonally weak off-patent products, growing.

With drug sector indexes underperforming the broad market in the first half of 2025, investors may have been anticipating tariff-related and other headwinds. But impending loss of exclusivity on key products may be provoking more anxiety at this point.

Pharma company financial guidance emerged largely unscathed from a first quarter punctured by a weakening US dollar and threats of import tariffs on drugs. With other pressures either already evident or on the horizon, guidance revisions may be unavoidable.

Relaxing CAR-T restrictions may not be an access panacea because of patient fragility and lack of payer incentive. Conversely, the ACIP’s recent recommendation on Thiomersal-containing flu vaccines is probably the thin edge of a more restrictive wedge.