NewMarket Corporation reported second quarter and first half 2026 financial results on July 29, 2026. First-half net income was $251.8 million, or $27.14 per share, compared to $237.2 million, or $25.11 per share, in the prior year period. Second-quarter net income reached $133.8 million, or $14.54 per share, up from $111.2 million, or $11.84 per share, a year earlier. Petroleum additives sales totaled $675.6 million for the quarter and $1.3 billion for the first half. Specialty materials sales increased to $67.2 million in Q2 from $42.0 million in 2025, driven by the inclusion of Calca Solutions following its October 2025 acquisition. The company paid dividends of $55.6 million and repurchased over 200,000 shares for $126.4 million during the first half, reducing its Net Debt to EBITDA ratio to 1.0x. NewMarket Corporation is a holding company that develops, manufactures, and delivers chemical additives for petroleum products and specialty materials for aerospace and defense applications.