GWW · W.W. Grainger, Inc.

Grainger delivered exceptional first-quarter 2026 performance, with double-digit top-line growth, significant earnings expansion, and margin improvement across both operating segments. Sales rose 10.1% year-over-year to $4.74 billion, but more meaningfully, daily, organic constant currency growth accelerated to 12.2%, reflecting strong underlying demand, effective price realization—including tariff pass-through—and continued momentum at MonotaRO and Zoro within the Endless Assortment segment (up 19.6% reported, 21.9% organic). Gross margin improved 30 bps to 40.0%, aided by favorable product mix, freight efficiencies in High-Touch Solutions, and margin gains at Zoro, while the U.K. exit contributed structurally to both gross and operating margin expansion. Operating margin rose 110 bps to 16.7%, underscoring disciplined SG&A management and scale leverage. Diluted EPS surged 18.2% to $11.65, outpacing revenue growth due to operating leverage and share count reduction—though partially offset by a higher effective tax rate (25.1% vs. 23.9%), driven by reduced tax credits and new 2026 legislation. Management explicitly cited positive demand signals despite geopolitical and tariff uncertainty, prompting an upward revision to full-year guidance: diluted EPS now ranges $44.25–$46.25 (vs. prior $42.25–$44.75), with organic sales growth guidance lifted to 9.5%–12.0%. The company also generated $739 million in operating cash flow and deployed $345 million in shareholder returns, affirming its commitment to balanced capital allocation. These results validate Grainger’s dual-segment strategy and operational resilience, positioning it strongly for continued outperformance in 2026.