Analyst Ratings February 18, 2026

KeyBanc Upholds Overweight on MKS Instruments, Keeps $250 Target After Q4 Beat

Analyst firm reaffirms constructive stance as MKS posts mixed guidance and outperforms consensus on the quarter

By Jordan Park MKSI
KeyBanc Upholds Overweight on MKS Instruments, Keeps $250 Target After Q4 Beat
MKSI

KeyBanc has reiterated an Overweight rating on MKS Instruments with an unchanged $250.00 price target after the company reported fourth-quarter results that topped multiple analyst expectations. While revenue and adjusted earnings exceeded consensus, first-quarter guidance implies a sequential EPS decline despite sales remaining roughly steady, a change the company attributed in part to a normalizing tax rate. KeyBanc called its initial read positive and expects investor questions about multi-year customer dynamics and near-term market opportunities.

Key Points

  • KeyBanc reiterated an Overweight rating on MKS Instruments with a $250.00 price target after Q4 results.
  • MKS beat consensus and KeyBanc estimates on both EPS and revenue for the fourth quarter; adjusted EPS was $2.47 and revenue was approximately $1.03 billion.
  • First-quarter guidance exceeded consensus on sales but implies a 19% sequential EPS decline on similar sales levels, likely due to a normalizing tax rate; KeyBanc flagged likely investor questions about 2026 outlook, E&P opportunity, and potential for accelerated NAND upgrades.

Overview

KeyBanc has reiterated an Overweight rating on MKS Instruments and reaffirmed a $250.00 price target following the company’s fourth-quarter financial report. The firm described its initial interpretation of the quarter as positive and emphasized that it still views the industry upcycle as intact.


Quarterly results versus estimates

MKS reported fourth-quarter earnings per share of $2.47, narrowly ahead of the consensus view of $2.46 and above KeyBanc’s internal estimate of $2.40. Revenue for the period was $1,033 million, which surpassed the consensus estimate of $1,022 million as well as KeyBanc’s projection of $1,005 million.

In a related reporting note, the company’s adjusted earnings were also cited as $2.47 per share against an alternate projected figure of $2.30 per share. Revenue was additionally summarized at $1.03 billion compared with a different consensus figure of $995.32 million, a gap the reporting indicated represented a 10.5% increase versus the same quarter a year earlier.


Guidance and near-term outlook

MKS’s guidance for the first quarter came in above consensus expectations, though the company signaled earnings per share guidance that implies a 19% sequential decline while sales remain at similar levels. That EPS reduction was attributed likely to a normalizing tax rate rather than immediate operational deterioration.

KeyBanc noted that despite potential investor concern around high expectations for semiconductor capital equipment, the firm’s read is that the upcycle remains in play. The analyst team described their initial take as positive while acknowledging there may be elevated investor scrutiny.


Anticipated investor questions

KeyBanc expects that questions on the earnings call - scheduled for 8:30 AM ET - will focus on several items: MKS’s 2026 outlook in relation to its largest customers, the scale of the near-term opportunity for the E&P segment, and whether NAND upgrades could accelerate. These topics reflect investor interest in both multi-year demand drivers and nearer-term market opportunities.


Market reaction and additional notes

Despite results and guidance that exceeded some analyst expectations, shares of MKS Instruments declined in after-hours trading. The company’s disclosure also noted that its updated guidance and recent results form part of a series of company developments released in close succession.

KeyBanc’s maintained Overweight rating and $250.00 price target, paired with the firm’s characterization of the quarter as positive, suggest the analyst team is weighing outperformance versus investor concerns about high capital equipment expectations.

Risks

  • Elevated investor expectations for semiconductor capital equipment could pressure sentiment if demand indicators shift - impacts semiconductor and capital equipment sectors.
  • A normalizing tax rate drove part of the EPS step-down in guidance, introducing uncertainty in near-term earnings comparisons - impacts corporate earnings and financial markets.
  • Concentration of revenue among large customers may raise questions about the 2026 outlook and expose MKS to customer-specific variability - impacts the industrial instrumentation and semiconductor supply chain sectors.

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