Healthcare stocks rose Tuesday afternoon, with the NYSE Healthcare Index adding 1.1% and the State Street Healthcare Select Sector SPDR ETF (XLV) gaining 1.2%.

The iShares Biotechnology ETF (IBB) increased 0.5%.

In sector news, Nourish, a nutrition counseling startup focused on supporting patients using GLP-1 weight-loss drugs, raised $100 million in a Series C funding round led by Menlo Ventures, the company said Tuesday. The round included participation from Thrive Capital, Index Ventures, JPMorgan Chase's (JPM) growth equity arm, Maverick Ventures, Y Combinator and others, the company said.

In corporate news, Boston Scientific (BSX) shares gained 1.4% after the company said Tuesday that a trial evaluating its investigational catheter for treating severe coronary artery disease met primary safety and effectiveness endpoints.

Relay Therapeutics (RLAY) shares climbed 5.2% after it said early phase 2 data showed its experimental drug zovegalisib reduced lesion volume in patients with rare vascular anomalies linked to PIK3CA mutations.

Tiziana Life Sciences' (TLSA) intranasal foralumab showed good long-term tolerability and fatigue improvement in an expanded access program involving 14 patients with non-active secondary progressive multiple sclerosis based on updated clinical data, the company said. Its shares rose 3.7%.

MetaVia (MTVA) shares were up 58% in Tuesday trading, a day after the company said three late-breaking abstracts highlighting its cardiometabolic assets were accepted for poster presentations at the American Diabetes Association's 2026 Scientific Sessions.