Photronics (PLAB) Faces Lawsuit Pressure, Is The Valuation Gap A Warning Sign?

Photronics (NASDAQ: PLAB) shares fell $19.49 (36%) on May 28, 2026 after Q2 2026 results showed declines in revenue (-6.7%), IC revenue (-11%), operating margins (-17.6%), GAAP net income (-26.8%) and non-GAAP net income (-30%). Hagens Berman opened an investigation, alleging possible misleading accounting after a Dec. 10, 2025 tax allowance reversal boosted non-GAAP EPS.

After Jensen Huang’s GTC Taipei keynote at Computex, Applied Materials and Photronics rose in afternoon trading, up 5.8% and 3.9%, respectively. Nvidia, according to the article, said its “Vera Rubin” platform is in full production and highlighted RTX Spark, an Arm-based AI PC chip co-developed with MediaTek, launching later this year. The piece links equipment demand to AI data-center and PC buildouts.

US Q1 GDP was revised to +1.6% (q/q annualized) from +2.0% expected; Q1 personal consumption was cut to +1.4%, while core PCE rose to a 3-year high of +4.4%. Apr new home sales fell 6.2% m/m to 622k. Stocks rebounded after Axios reported a preliminary US-Iran deal to extend the ceasefire 60 days and begin nuclear talks. Fed hawkishness weighed; markets priced a 3% chance of a 25 bp June cut.

Photronics shares fell 37.5% this week, according to S&P Global Market Intelligence, after the photomask maker reported disappointing second-quarter results. The company said revenue declined 6.7% sequentially and 0.5% year over year. Despite profitability (net income $31.4 million), investors reacted, pushing the stock to about a 12 P/E.

Photronics (PLAB) shares fell 34.9% after the company reported Q1 results that missed analysts: adjusted EPS was $0.42 vs $0.53 consensus, and revenue was $209.9M vs $216M. Q3 guidance called for EPS of $0.39–$0.45 and revenue $207–$215M, below estimates, citing delayed customer design starts and limited near-term visibility.

Levi & Korsinsky said it has opened an investigation into Photronics (NASDAQ: PLAB), alleging potentially misleading statements by officers and directors about the company’s competitive positioning. The firm cited CEO George Makrokostas’s claims on Dec. 10, 2025, and said Photronics’ Q2 FY2026 results on May 28, 2026 missed its own guidance, with the stock down about 30% in one session.