WS Investor
06 May 2026, 09:57
Lumentum Holds Steady in Premarket After Blowout Quarter Driven by AI Optics Demand
May 6, 2026 · Earnings Report
Lumentum Holdings edged up 0.25% in premarket trading after the optical components maker reported a fiscal third quarter that was exceptional by virtually every measure, with revenue nearly doubling year-over-year and margins expanding at a pace that surprised even seasoned observers of the company. The muted premarket move likely reflects the fact that much of the good news had already been priced in ahead of the print.
Revenue for the fiscal third quarter ended March 28, 2026 came in at $808.4 million, up 90.1% from $425.2 million in the same quarter a year ago and up 21.5% sequentially from $665.5 million in Q2. GAAP net income was $144.2 million, or $1.50 per diluted share, swinging from a GAAP net loss of $44.1 million, or $0.64 per diluted share, in the year-ago period. On a non-GAAP basis, net income reached $225.7 million, or $2.37 per diluted share, compared to just $40.9 million, or $0.57 per diluted share, a year earlier.
The margin story was arguably more compelling than the top line. Non-GAAP gross margin expanded 540 basis points sequentially to 47.9%, while non-GAAP operating margin jumped 700 basis points quarter-over-quarter to 32.2%. On a year-over-year basis, GAAP gross margin improved by a remarkable 1,540 basis points and GAAP operating margin swung from negative 8.9% to positive 21.6%.
"Lumentum delivered an exceptional third quarter, with revenue growing 90% year over year to a record $808 million," said President and CEO Michael Hurlston. "While our top line growth continues to garner headlines, the more impressive part of our recent performance has been our margin expansion."
Hurlston attributed the margin gains to a combination of operational discipline, pricing strategy, and product mix, including strength in laser chips and what he called scale-across components such as pump lasers and narrow linewidth laser assemblies. He also pointed to co-packaged optics and optical circuit switches as growth drivers that have yet to fully kick in, suggesting further earnings power ahead.
Revenue was split between components at $533.3 million, representing 66% of total revenue and up 77.3% year-over-year, and systems at $275.1 million, up 121.1% year-over-year. The systems segment's exceptional growth reflects surging demand for optical networking infrastructure tied to AI data center buildouts.
Lumentum ended the quarter with $3.17 billion in total cash, cash equivalents and short-term investments, a jump of $2.02 billion from the prior quarter primarily due to proceeds from the issuance of Series A Convertible Preferred Stock in March 2026.
The company's guidance for the fiscal fourth quarter was equally striking. Lumentum guided revenue to between $960 million and $1.01 billion, which would represent another substantial sequential step up. Non-GAAP operating margin is expected to reach 35% to 36%, and non-GAAP diluted EPS is guided to between $2.85 and $3.05, implying continued rapid earnings expansion.
For a company that was reporting net losses just a year ago, Lumentum's transformation into a high-margin, fast-growing AI infrastructure supplier has been swift. The modest premarket gain suggests investors are watching closely to see whether the next leg of growth from co-packaged optics and optical circuit switches materializes as management expects.
May 6, 2026 · Earnings Report
Lumentum Holdings edged up 0.25% in premarket trading after the optical components maker reported a fiscal third quarter that was exceptional by virtually every measure, with revenue nearly doubling year-over-year and margins expanding at a pace that surprised even seasoned observers of the company. The muted premarket move likely reflects the fact that much of the good news had already been priced in ahead of the print.
Revenue for the fiscal third quarter ended March 28, 2026 came in at $808.4 million, up 90.1% from $425.2 million in the same quarter a year ago and up 21.5% sequentially from $665.5 million in Q2. GAAP net income was $144.2 million, or $1.50 per diluted share, swinging from a GAAP net loss of $44.1 million, or $0.64 per diluted share, in the year-ago period. On a non-GAAP basis, net income reached $225.7 million, or $2.37 per diluted share, compared to just $40.9 million, or $0.57 per diluted share, a year earlier.
The margin story was arguably more compelling than the top line. Non-GAAP gross margin expanded 540 basis points sequentially to 47.9%, while non-GAAP operating margin jumped 700 basis points quarter-over-quarter to 32.2%. On a year-over-year basis, GAAP gross margin improved by a remarkable 1,540 basis points and GAAP operating margin swung from negative 8.9% to positive 21.6%.
"Lumentum delivered an exceptional third quarter, with revenue growing 90% year over year to a record $808 million," said President and CEO Michael Hurlston. "While our top line growth continues to garner headlines, the more impressive part of our recent performance has been our margin expansion."
Hurlston attributed the margin gains to a combination of operational discipline, pricing strategy, and product mix, including strength in laser chips and what he called scale-across components such as pump lasers and narrow linewidth laser assemblies. He also pointed to co-packaged optics and optical circuit switches as growth drivers that have yet to fully kick in, suggesting further earnings power ahead.
Revenue was split between components at $533.3 million, representing 66% of total revenue and up 77.3% year-over-year, and systems at $275.1 million, up 121.1% year-over-year. The systems segment's exceptional growth reflects surging demand for optical networking infrastructure tied to AI data center buildouts.
Lumentum ended the quarter with $3.17 billion in total cash, cash equivalents and short-term investments, a jump of $2.02 billion from the prior quarter primarily due to proceeds from the issuance of Series A Convertible Preferred Stock in March 2026.
The company's guidance for the fiscal fourth quarter was equally striking. Lumentum guided revenue to between $960 million and $1.01 billion, which would represent another substantial sequential step up. Non-GAAP operating margin is expected to reach 35% to 36%, and non-GAAP diluted EPS is guided to between $2.85 and $3.05, implying continued rapid earnings expansion.
For a company that was reporting net losses just a year ago, Lumentum's transformation into a high-margin, fast-growing AI infrastructure supplier has been swift. The modest premarket gain suggests investors are watching closely to see whether the next leg of growth from co-packaged optics and optical circuit switches materializes as management expects.
