MKS Instruments Inc. ($MKSI) Stock Forecast: Down 5.1% Today

What is MKS Instruments Inc.?

MKS Instruments (MKSI) is a company specializing in providing enabling technologies for semiconductor manufacturing, electronics, packaging, and specialty industrial applications. The stock has experienced significant growth, reaching an all-time high of $270.24 with a nearly 65% year-to-date return and a 310.9% 1-year change.

Why is MKS Instruments Inc. going down?

MKSI stock is down 5.1% on Apr 15, 2026 16:55

• The stock had a bearish movement today despite reaching an all-time high recently.
• Analysts have raised concerns about MKSI being overvalued, with a DCF model indicating it's 75% overvalued and its P/E ratio exceeding industry averages.
• The upcoming first quarter 2026 earnings conference call may have heightened investor caution, leading to profit-taking and a bearish market movement.
• The combination of overvaluation concerns, profit-taking after recent highs, and uncertainty surrounding future earnings guidance could have contributed to the bearish movement in MKSI today.

MKSI Price Chart

MKSI Technical Analysis

MKSI News

Is It Too Late To Consider MKS Instruments (MKSI) After A 313% One Year Surge?

MKS Instruments (MKSI) has surged 313% over the past year, leading to questions about its current valuation. Analyses using Discounted Cash Flow (DCF) and Price-to-Earnings (P/E) ratios suggest the stock may be overvalued, with a DCF model indicating it's 75% overvalued and its P/E ratio exceeding industry averages. The article explores different investor narratives, highlighting both bullish and cautious perspectives on MKS's future fair value based on varying growth assumptions and risk factors.

https://www.sahmcapital.com/news/content/is-it-too-late-to-consider-mks-instruments-mksi-after-a-313-one-year-surge-2026-04-13

MKS Inc. Announces First Quarter 2026 Earnings Conference Call

MKS Inc. (NASDAQ: MKSI) announced that it will release its first quarter 2026 financial results after market close on Wednesday, May 6, 2026. A conference call with management is scheduled for Thursday, May 7, 2026, at 8:30 a.m. Eastern Time. A live and archived webcast of the call will be available on the company’s investor relations website.

https://www.globenewswire.com/news-release/2026/04/13/3272427/0/en/MKS-Inc-Announces-First-Quarter-2026-Earnings-Conference-Call.html

MKS Inc. Announces First Quarter 2026 Earnings Conference Call

MKS Inc. (NASDAQ: MKSI) announced it will release its first-quarter 2026 financial results after market close on Wednesday, May 6, 2026. A conference call with management is scheduled for Thursday, May 7, 2026, at 8:30 a.m. Eastern Time, with webcast access available on the company's investor relations website. MKS Inc. specializes in providing enabling technologies for semiconductor manufacturing, electronics, packaging, and specialty industrial applications.

https://www.globenewswire.com/news-release/2026/04/13/3272427/16396/en/MKS-Inc-Announces-First-Quarter-2026-Earnings-Conference-Call.html

Is It Too Late To Consider MKS Instruments (MKSI) After A 313% One Year Surge?

MKS Instruments (MKSI) has seen a significant 313% surge over the past year, leading to questions about its current valuation. A Discounted Cash Flow (DCF) analysis suggests the stock is approximately 75.0% overvalued, while its P/E ratio of 61.34x is higher than the Semiconductor industry average and its proprietary "Fair Ratio" of 37.23x. The article presents "Bull" and "Bear" Narratives for MKSI, with fair value estimates ranging from US$227.99 to US$320.00, suggesting the stock's current price is already rich based on various assumptions.

https://simplywall.st/stocks/us/semiconductors/nasdaq-mksi/mks/news/is-it-too-late-to-consider-mks-instruments-mksi-after-a-313

MKS Instruments stock reaches all-time high at 270.24 USD

MKS Instruments Inc. (MKSI) stock has reached an all-time high of $270.24, experiencing significant growth with a nearly 65% year-to-date return and a 310.9% 1-year change, despite being deemed overvalued by InvestingPro analysis. This surge is attributed to strong investor confidence, successful strategies, and better-than-expected Q4 earnings and Q1 revenue guidance. Analyst firms like KeyBanc, Cantor Fitzgerald, and Needham have reiterated positive ratings and raised price targets, citing the company's strong performance in the semiconductor industry.

https://www.investing.com/news/company-news/mks-instruments-stock-reaches-alltime-high-at-27024-usd-93CH-4608007

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MKS Instruments Inc. Price History

12.02.2026 - MKSI Stock was down 5.1%

• The stock of MKS Instruments (MKSI) experienced a bearish movement despite its solid financial position and consistent growth in net sales and profits.
• The increase in institutional holdings by companies like Ceredex Value Advisors LLC and Dimensional Fund Advisors LP indicates confidence in MKSI's long-term prospects, despite recent insider selling by the CEO and other executives.
• The mixed quarterly earnings report, with a slight miss on EPS but exceeding revenue expectations, might have contributed to the bearish movement as investors reevaluate the company's growth potential.
• An AI reporter, "MK Signal," indicating a sell signal after previously providing a buy signal, could have added to the selling pressure on the stock as investors react to changing market sentiments and technical indicators.

20.02.2026 - MKSI Stock was down 5.1%

• MKSI shares have dropped by 6.8% since its last earnings release, despite reporting revenue growth and providing positive guidance for Q1 2026. This indicates that investors may have been disappointed by the earnings miss on adjusted EPS for Q4 2025.
• The comparison with Teradyne (TER) in the semiconductor industry highlights Teradyne's superior position, potentially leading investors to shift their focus and investments away from MKSI.
• The increase in institutional ownership by Jain Global LLC could have initially boosted confidence in MKSI, but the recent insider selling by the CEO and a director may have raised concerns among investors, contributing to the bearish movement.
• The price-driven insight and trading strategies suggest choppy conditions for MKSI, further adding to the uncertainty and potential selling pressure on the stock.

15.03.2026 - MKSI Stock was down 5.1%

• The stock had a bearish movement today despite reaching an all-time high recently.
• Analysts have raised concerns about MKSI being overvalued, with a DCF model indicating it's 75% overvalued and its P/E ratio exceeding industry averages.
• The upcoming first quarter 2026 earnings conference call may have heightened investor caution, leading to profit-taking and a bearish market movement.
• The combination of overvaluation concerns, profit-taking after recent highs, and uncertainty surrounding future earnings guidance could have contributed to the bearish movement in MKSI today.

10.02.2026 - MKSI Stock was up 10.4%

• Despite receiving an initial bearish signal from an AI-powered service, MKSI stock displayed a significant bullish trend, likely influenced by favorable institutional investment and analyst ratings.
• Insider selling by EVP Eric Robert Taranto, while substantial, did not impact investor confidence, as the company announced revenue growth and an increased quarterly dividend.
• The semiconductor equipment sector encountered a downturn due to macroeconomic events, leading to a negative effect on MKSI's stock; however, investors are encouraged to consider the company's fundamental performance for a well-rounded investment approach.
• Despite a decrease in Neuberger Berman Group LLC's stake, other institutional investors like Vanguard Group Inc. and Dimensional Fund Advisors LP raised their positions, indicating varying investor outlooks towards MKSI.

06.02.2026 - MKSI Stock was down 5.1%

• The stock's bearish movement could be attributed to concerns about its overvaluation after a significant multi-month rebound, leading investors to potentially take profits.
• The director's sale of shares might have added to the negative sentiment, signaling insider profit-taking after a substantial surge in the stock price.
• Despite the positive earnings reported, the high P/E ratio and weak interest coverage highlighted could have contributed to investor caution and selling pressure.
• The reduction in stake by Victory Capital Management Inc. could have further fueled selling activity, indicating a lack of confidence or a rebalancing of their portfolio due to valuation concerns.

09.03.2026 - MKSI Stock was up 5.0%

• Reiterating their optimistic outlook, KeyBanc and Cantor Fitzgerald have maintained their Overweight ratings for MKS Instruments. They emphasize the company's strong market position in the semiconductor sector and its exposure to the growing demand for AI-related technologies.
• Analysts are bullish on the growth prospects of MKS Instruments, with KeyBanc predicting a 14% revenue increase in fiscal 2026 and Cantor Fitzgerald forecasting earnings per share ranging from $17 to $20 in 2027.
• The favorable projections stem from MKS Instruments' robust performance in Q4, surpassing expectations and providing positive guidance that bolsters its competitive stance within the semiconductor industry.
• Despite some reservations regarding the stock near its yearly high and potential risks related to leadership changes and valuation, investors are attracted to MKS Instruments due to its crucial role in chip manufacturing, advancements in packaging, and strong footing in sophisticated manufacturing processes.

30.02.2026 - MKSI Stock was down 5.8%

• The decline in MKSI's stock price is due to:
• Weaker bookings and declining artificial intelligence demand in the semiconductor equipment sector.
• Integration difficulties with recent acquisitions, like Atotech, causing investor uncertainty.
• Analysts lowering price targets due to weakened bookings and reduced revenue growth projections.
• Despite these challenges, MKS Instruments' expansion into power and reactive gas delivery sectors is holding up well, hinting at potential future recovery.

26.02.2026 - MKSI Stock was down 5.4%

• MKSI stock saw a bearish movement influenced by the semiconductor sector slowdown and challenges in integrating recent acquisitions.
• Despite strong market performance, revised stock evaluation may have triggered profit-taking by investors, contributing to the bearish trend.
• Overvaluation concerns from the valuation analysis and institutional investors selling off shares added pressure on MKSI stock.
• The mixed Q4 earnings report, with missed EPS estimates but exceeded revenue expectations, likely affected investor sentiment, contributing to the bearish movement.

24.02.2026 - MKSI Stock was up 5.2%

• The bullish movement in MKSI stock is possibly linked to a new $3.62 million investment from Oliver Luxxe Assets LLC during the fourth quarter.
• Despite Nordea Investment Management AB selling nearly 1 million shares, the stock's strong performance could be attributed to its Q4 revenue growth of 10.5%.
• Investor optimism seems to be influenced by substantial share price gains over the past year, although concerns about overvaluation and a high P/E ratio compared to industry peers could be moderating expectations.
• Today's positive trend for MKSI stock may be driven by a mix of new investments, favorable revenue performance, and ongoing investor caution in a volatile sector.

08.03.2026 - MKSI Stock was up 8.3%

• MKS Instruments Inc has witnessed a strong bullish movement due to its robust Q4 earnings, outperforming expectations, and positive guidance, reflecting the company's solid positioning in the semiconductor industry.
• Analysts' bullish ratings and raised price targets indicate confidence in MKS Instruments' growth potential, particularly in wafer fabrication equipment and advanced substrates.
• The planned retirement of the General Counsel, while significant, does not seem to have impacted the stock movement significantly, as investor focus remains on the company's performance and outlook in the semiconductor sector.
• Despite concerns about insider selling activity, MKS Instruments' appeal to investors focused on long-term growth in sectors like AI and EVs has contributed to its bullish market movement.

08.03.2026 - MKSI Stock was up 9.1%

• An Overweight rating and a $310.00 price target for MKS Instruments were reiterated by KeyBanc, highlighting its strong industry position and increasing AI-related product demand, boosting investor confidence.
• Following robust Q4 earnings, surpassing expectations, and optimistic guidance, the company witnessed a substantial stock surge, positioning itself favorably in the semiconductor sector and garnering investor interest.
• Analysts forecast a 14% revenue growth for fiscal 2026, while Cantor Fitzgerald projects earnings per share of $17 to $20 for calendar year 2027, contributing to positive market sentiment surrounding MKS Instruments' future prospects.
• Although the retirement announcement of the General Counsel is noteworthy internally, it is not expected to directly impact the bullish market sentiment toward MKS Instruments.

09.02.2026 - MKSI Stock was up 6.6%

• The bearish trend in the semiconductor sector due to macroeconomic factors like US job losses and spikes in crude oil prices influenced MKS Instruments' stock negatively.
• Institutional activities, including Neuberger Berman Group LLC reducing its stake and Vanguard Group Inc. and Dimensional Fund Advisors LP increasing their holdings, contributed to the mixed sentiment around MKSI.
• Strong revenue growth from sales in China and Singapore, coupled with concerns about trade tensions and tariffs, impacted how the market reacted to MKS Instruments' stock.
• Despite a notable recovery in the stock over the past year, worries about potential overvaluation and nuanced valuation risks, notably a high P/E ratio compared to industry peers, may have influenced investor sentiment and led to the stock's bullish movement.