Lumentum Stock Is Up 900% in 1 Year: Will the Rally Continue in 2026?

Key Takeaways for Lumentum Stock as of June 2026

• Analysts rate Lumentum stock 16 Buys / 4 Outperforms / 5 Holds with a street mean target of $1,111, implying 24% upside from the current price of $894.
• TIKR’s mid-case model values Lumentum at $3,229 by June 2031, implying 261% total return from current levels, or 38% annualized.
• Lumentum posted record Q3 fiscal 2026 revenue of $808.4 million, up 90% year over year, with non-GAAP operating margin expanding 2,140 basis points to 32.2%, while management guided Q4 to a new all-time revenue record at the midpoint of $985 million.

TIKR’s estimates table shows Lumentum stock’s EPS nearly quadrupling from $2.37 in the March quarter to $5.52 by June 2027. Track that earnings acceleration and model your own scenarios on TIKR for free →

Lumentum Stock Hits an All-Time Revenue Record, Then Guides Even Higher

Lumentum Holdings (LITE) delivered what CEO Michael Hurlston called an “exceptional” fiscal third quarter of 2026 on May 5, posting revenue of $808.4 million, up 90% year over year, while non-GAAP EPS of $2.37 cleared the street estimate of $2.27 by a full dime.

Components revenue, the higher-margin half of the business encompassing laser chips, pump lasers, and wavelength-selectable switches, reached $533 million in Q3, up 77% year over year and 20% sequentially, driven by ninth-consecutive-quarter growth in narrow linewidth laser assemblies and an 80% year-over-year surge in pump laser shipments.

Systems revenue, which covers cloud transceivers and optical circuit switches, reached $275 million, up 121% year over year, with cloud transceiver shipments growing more than 40% sequentially as the company leveraged expanded manufacturing capacity in Thailand.

Non-GAAP gross margin expanded to 47.9% in Q3, up 1,270 basis points year over year, driven by better factory utilization, selective price increases in constrained product lines, and a favorable shift in product mix toward laser chips.

Hurlston told analysts on the Q3 earnings call: “Our non-GAAP operating margin was more so [impressive], expanding by over 2,100 basis points year-over-year, fueled by a rich product mix and strong operating leverage.”

Despite shipping more product than any prior quarter in the company’s history, Lumentum stock’s supply remains well short of demand, with the CEO citing a supply-demand imbalance in excess of 30% on electromodulated lasers alone, while pump lasers face an imbalance “certainly greater” than that figure.

For Q4 fiscal 2026, management guided non-GAAP revenue to $960 million to $1.01 billion, with the $985 million midpoint setting another all-time quarterly record, and guided non-GAAP operating margin to 35% to 36%, implying continued expansion from Q3’s 32.2%.

Pull up Lumentum stock’s Q4 revenue guide versus the current consensus estimate to see how wide the guidance beat potential remains. Check the full actuals and estimates table on TIKR for free →

Wall Street Sees Lumentum Stock’s EPS Engine Just Getting Started

Of the 25 analysts covering Lumentum stock, 16 rate it a Buy, 4 rate it Outperform, and 5 rate it Hold, with no Underperform or Sell ratings in the current consensus, reflecting near-uniform conviction that the photonics supercycle is durable.

The mean price target of $1,111 implies 24% upside from the June 22 close of $894, with the high target of $1,400 implying 57% for analysts who believe Lumentum’s capacity ramp outpaces the market’s current model.

The EPS growth trajectory cements the bull case, with the consensus estimating $2.96 for Q4 fiscal 2026 after the $2.37 actual in Q3, then $3.61 for the September 2026 quarter and $4.35 for the December 2026 quarter, representing sequential compounding growth of 25%, 22%, and 20% at each step.

Revenue growth itself accelerates rather than decelerates into the near term, with analysts projecting $990 million in Q4 fiscal 2026 at 105% year-over-year growth, up from 90% in Q3, the inverse of what most hypergrowth companies experience as their base expands.

The Hold camp’s concern sits on the supply side, as Lumentum stock has rallied more than 900% from its 52-week low of $88, and with multiple insiders executing pre-arranged sales through the $860 to $1,000 range, some analysts argue the near-term risk-reward has compressed even as the fundamental story remains intact.

Lumentum Stock Grows Revenue at 2 to 4 Times the Rate of Its Closest Optical Peers

Lumentum stock posted 90% revenue growth in the March 2026 quarter against 43% at Viavi Solutions (VIAV) and 21% at Coherent (COHR), the two most comparable optical networking companies in the peer set.

The forward estimates widen the gap rather than narrow it, with LITE expected to hit 117% year-over-year growth in the September 2026 quarter while VIAV peaks at 49% and COHR reaches 34%.

By June 2027, VIAV’s growth rate drops to 8% year over year while LITE sustains 66% and COHR holds near 31%, both less than half LITE’s rate at the same point in the curve.

The divergence is structural, as neither Viavi nor Coherent makes the laser assemblies, pump lasers, and narrow linewidth components that drive Lumentum stock’s growth premium, and a 30%-plus supply-demand imbalance confirms the lead holds.

Is Lumentum Stock Undervalued in 2026? TIKR’s $3,229 Model Makes the Case

TIKR’s mid-case values Lumentum at $3,229 by June 2031, implying 261% total return from the current price of $894, or 38% annualized over five years.

The model’s conviction draws on the same mechanics visible in the Q3 print, where Lumentum stock’s operating margin expanded 2,140 basis points in a single year and management guided Q4 to another 280 to 380 basis points of improvement before OCS and co-packaged optics contribute meaningfully to the mix.

At the Mizuho Technology Conference this June, Hurlston sized the Greensboro fab’s potential alone at $5 billion of incremental revenue, with the facility not expected to contribute until 2028, meaning the model’s growth runway runs well beyond the visible consensus window. At current prices, Lumentum stock trades at a meaningful discount to where its earnings trajectory places fair value on a forward basis, making the stock undervalued relative to the EPS cadence the data already supports.

Run your own low, mid, and high scenario on Lumentum stock with TIKR’s valuation model. See if your assumptions support the $3,229 target on TIKR for free →

Should You Invest in Lumentum Holdings Inc.?

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Pull up Lumentum Holdings Inc. stock and you’ll see years of historical financials, what Wall Street analysts expect for revenue and earnings in the quarters ahead, how valuation multiples have moved over time, and whether price targets are trending up or down.

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