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

What is MKS Instruments Inc.?

MKS Instruments Inc. (MKSI) is a semiconductor company that has experienced a strong bearish movement in the market today.

Why is MKS Instruments Inc. going down?

MKSI stock is down 5.1% on Mar 20, 2026 18:25

• 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.

MKSI Price Chart

MKSI Technical Analysis

MKSI News

MKS (MKSI) Has Fallen 6.8% Since Its Last Earnings Release: Is a Recovery Possible?

MKS (MKSI) shares have dropped 6.8% since its last earnings release, prompting speculation about a potential recovery. Despite an earnings miss on adjusted EPS for Q4 2025, the company reported revenue growth and provided Q1 2026 guidance indicating continued revenue and EBITDA growth. Analysts have raised their estimates, giving MKS a Zacks Rank #2 (Buy).

https://www.bitget.com/amp/news/detail/12560605281794

TER vs. MKSI: Which Semiconductor Company Is the Superior Investment Choice Right Now?

This article compares Teradyne (TER) and MKS Instruments (MKSI), two semiconductor companies poised to benefit from industry growth. It highlights Teradyne's stronger position due to its focus on AI-driven demand and robust earnings, despite both companies being considered overvalued. The analysis concludes that Teradyne is the more compelling investment with a Zacks Rank #1 (Strong Buy).

https://www.bitget.com/amp/news/detail/12560605282093

MKS (MKSI) Down 6.8% Since Last Earnings Report: Can It Rebound?

MKS Inc. (MKSI) shares have fallen by 6.8% since its last earnings report, underperforming the S&P 500, after reporting fourth-quarter 2025 earnings that missed estimates, though revenues increased year-over-year. Despite the recent dip and mixed VGM scores (Growth C, Momentum F, Value D), MKS currently holds a Zacks Rank #2 (Buy), with analysts anticipating an above-average return in the coming months.

https://au.finance.yahoo.com/news/mks-mksi-down-6-8-153011739.html

Price-Driven Insight from (MKSI) for Rule-Based Strategy

This article provides a price-driven insight for Mks Instruments Inc. (NASDAQ: MKSI), highlighting divergent sentiment across all horizons suggesting choppy conditions. It presents three institutional trading strategies (Position, Momentum Breakout, Risk Hedging) with specific entry, target, and stop-loss levels. The analysis also includes multi-timeframe signal analysis with support and resistance levels.

https://news.stocktradersdaily.com/news_release/9/Price-Driven_Insight_from_MKSI_for_Rule-Based_Strategy_031626055801_1773698281.html

Jain Global LLC Increases Stock Holdings in MKS Inc. $MKSI

Jain Global LLC significantly increased its stake in MKS Inc. (NASDAQ:MKSI) by 132.4% in the third quarter, now owning 133,197 shares valued at $16.49 million. This increase in institutional ownership comes despite recent insider selling by the CEO and a director. MKS Inc. reported mixed financial results but maintains a "Moderate Buy" consensus rating from analysts with an average price target of $273.46, and recently raised its quarterly dividend.

https://www.marketbeat.com/instant-alerts/filing-jain-global-llc-increases-stock-holdings-in-mks-inc-mksi-2026-03-16/

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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.

20.01.2026 - MKSI Stock was up 5.2%

• MKS Inc. saw a significant uptrend today boosted by higher price targets and positive analyst reviews.
• The company's strong performance in Q4 earnings, optimistic Q1 revenue guidance, and solid results in the Electronics & Packaging segment are driving the bullish momentum.
• Analysts' confidence stems from healthy margins, increased shipments in the Semi sector, and lower interest expenses resulting from recent debt refinancing.
• While there are conflicting views, notably Goldman Sachs' "Sell" rating, overall sentiment remains upbeat regarding MKS Inc.'s growth potential and future performance.

20.01.2026 - MKSI Stock was up 5.2%

• A financial firm raised MKSI's price target to $200 while maintaining a "Sell" rating, reflecting conflicting analyst views.
• Another firm increased its price target to $300, pointing to strong performance in the Electronics & Packaging segment and higher Semi division shipments, indicating a positive outlook for the company.
• MKSI reported Q4 results exceeding expectations, with earnings beating estimates and robust guidance for Q1. This led analysts to raise their price targets, instilling confidence in the company's future.
• Despite the favorable analyst sentiment and revised price targets, GuruFocus projects a potential downside of 52.2% from the current price, underscoring the differing opinions on MKSI's valuation and growth prospects.

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.

03.02.2026 - MKSI Stock was down 5.2%

• The infusion of a significant investment from Westfield Capital Management Co. LP into MKS Inc. was initially seen as a positive move but subsequent insider selling by EVP James Alan Schreiner possibly sparked concerns among investors, contributing to the bearish movement.
• The positive developments surrounding MKS Instruments' strong returns and the introduction of the BeamWatch AM-3 system for metal Additive Manufacturing were overshadowed by the insider sale of $1.04 million in shares by the company's EVP, likely prompting profit-taking actions and downward pressure on the stock.
• Despite MKS Instruments' stock seeing a modest uptick following robust Q3 results and advancements in AI technologies, the insider selling and profit realization by top executives may have dampened the positive outlook, leading to the recent bearish trend.
• The market sentiment, influenced by a mix of financial performance, new product releases, and insider activities, possibly drove the sell-off in MKS Inc. stock despite its strong fundamentals and growth potential in the semiconductor industry.

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.

26.01.2026 - MKSI Stock was down 5.5%

• Notable insider selling by top executives like EVP Schreiner, Director Colella, and EVP Burke, alongside Director Moloney, might have contributed to reduced investor confidence and negatively impacted the stock price.
• Despite the positive financial results and raised price targets, concerns about overvaluation raised by various sources could have prompted profit-taking and a bearish market response.
• Differing opinions on MKS Instruments' valuation, with traditional assessments indicating overvaluation while suggesting exploration of alternative viewpoints, likely caused uncertainty among investors and influenced the bearish market trend.
• In summary, the amalgamation of insider selling, overvaluation concerns, and divergent perspectives on the stock's value possibly played a role in today's bearish movement in MKSI's stock price.

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.

26.01.2026 - MKSI Stock was down 5.1%

• Today's decrease in MKSI's stock price may be due to concerns raised by valuation checks, suggesting possible overvaluation by 63.7% based on Discounted Cash Flow analysis and a high P/E ratio of 57.77x.
• Conflicting price targets from various analysts, including Goldman Sachs's "Sell" rating and lower price target of $200.00, are contributing to the negative sentiment surrounding the stock.
• Despite positive Q4 earnings and robust revenue guidance, there is market caution regarding MKSI's future prospects, especially concerning risks such as softening semiconductor demand.
• The inconsistency in valuation estimates and price targets from different analysts has created uncertainty among investors, resulting in today's decline in MKSI's stock price.

18.01.2026 - MKSI Stock was down 6.4%

• MKS Instruments exceeded Q4 earnings and revenue projections but faced a significant 7% decline in premarket trading.
• Concerns about the company's overvaluation have surfaced due to a fair value assessment indicating a much lower price compared to its current trading value.
• Factors such as mixed analyst sentiment, worries about high valuation, and potential obstacles from cyclical semiconductor demand and high leverage might have contributed to the bearish movement in the market.
• Investor focus on demand sustainability, progress in debt reduction, growth opportunities in advanced packaging, along with the company's valuation and future growth prospects, likely influenced the market's response to MKS Instruments' performance.

05.02.2026 - MKSI Stock was down 5.2%

• Concerns about overvaluation, with suggestions of an 85.3% overvaluation compared to its fair value, may have influenced the stock's bearish movement.
• Insider selling by a director following a significant stock price increase could indicate profit-taking and possibly caused investor wariness.
• Despite impressive earnings and revenue growth, the stock's high P/E ratio of 57x and identified risks by analysts might have contributed to the negative market sentiment.
• Reductions in holdings by institutional investors like Victory Capital Management Inc. and Roubaix Capital LLC, despite the company's strong financial performance, could have further impacted the stock's decline today.

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.