Elanco Gains Market Share as Year-Round Tick and Itch Season Expands

  • Elanco's U.S. Pet Health business is on track for high-single to low-double digit growth in the second half of 2026.
  • Price gains accelerated quarter-to-date (July and August) compared to Q2.
  • Elanco's market share increased in Q2 across dermatology, parasiticides, osteoarthritis pain, and vaccines.
  • Zenrelia gained 10 share points in Europe in the first half of 2026.
  • Vet home delivery sales grew nearly twice as fast as in-clinic sales in Q2.

Elanco is capitalizing on the shift toward year-round 'tick and itch season' driven by changing weather patterns. The company's innovative portfolio and omnichannel strategy are driving market share gains and price acceleration in the $18 billion global pet health market. The trend of milder winters and warmer springs is creating a durable demand for Elanco's products, positioning the company for long-term growth.

Market Seasonality
Whether Elanco can sustain its momentum as the U.S. OTC parasiticide market shifts to a more balanced seasonal distribution.
Compliance Trends
The pace at which home delivery and auto-ship programs drive compliance improvements.
International Expansion
How Zenrelia's success in Europe will translate to other international markets.