Lumentum Holdings Inc. generated $2.5B in trailing twelve-month revenue, up 0.7% year-over-year. Net income was $439.9M with a 17.68% net margin. Gross margin stands at 37.71% and operating margin at 9.53%. Diluted EPS is $5.54, which grew 1.9% year-over-year. Based on the Q1 2026 filing.