MKS Instruments Inc. ($MKSI) Stock Forecast: Up 5.5% Today

What is MKS Instruments Inc.?

MKS Inc. (NASDAQ: MKSI) specializes in providing instruments, systems, and solutions for advanced manufacturing processes across various industries. The stock experienced a strong bullish movement today following recent company developments and positive market sentiment.

Why is MKS Instruments Inc. going up?

MKSI stock is up 5.5% on Jun 18, 2026 13:56

• Analysts have given MKS Inc. an average rating of "Moderate Buy" and set a target price of $324.92, reflecting a favorable outlook on the company's future performance.
• Despite notable insider selling by the CEO and a director, investor confidence was boosted by the company's impressive quarterly earnings report, which exceeded analyst expectations, and the declaration of a quarterly dividend.
• The breakdown of revenues by business segments and regions seems to have reassured investors about the company's diversified revenue streams and global reach.
• The significant insider selling by EVP & COO James Alan Schreiner did not seem to impact investors significantly, likely due to the positive overall sentiment regarding the company's financial stability and growth prospects.

MKSI Price Chart

MKSI Technical Analysis

MKSI News

MKS Inc. (NASDAQ:MKSI) Given Average Rating of "Moderate Buy" by Brokerages

MKS Inc. (NASDAQ:MKSI) has received an average rating of "Moderate Buy" from fifteen brokerages, with an average 12-month target price of $324.92. Recent analyst upgrades and price target increases highlight bullish sentiment, despite significant insider selling by the CEO and a director totaling over $17 million in the last three months. The company recently reported strong quarterly earnings, beating analyst expectations, and announced a quarterly dividend.

https://www.marketbeat.com/instant-alerts/mks-inc-nasdaqmksi-given-average-rating-of-moderate-buy-by-brokerages-2026-06-18/

MKS Instruments Inc (MKSI) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution

This article provides a detailed revenue breakdown for MKS Instruments Inc (MKSI) for the fiscal year 2025. It categorizes revenue by business segments, namely Products and Services, and by geographical regions including China, United States, South Korea, Japan, and "Other" regions. The data highlights the proportion of revenue contributed by each segment and region.

https://www.tradingkey.com/markets/stocks/nasdaq-mksi/revenue

MKS Instruments Inc (MKSI) Dividends & Stock Splits: Historical Payouts and Event Timeline

This article provides a detailed timeline of MKS Instruments Inc (MKSI) dividends and stock splits, highlighting historical payout information. It lists specific dividend dates, amounts, record dates, payment dates, and ex-dividend dates. The company has distributed a total of 217.60M USD in dividends over the past five years, with no stock splits reported.

https://www.tradingkey.com/markets/stocks/nasdaq-mksi/dividend-splits

3,500 MKS (MKSI) shares sold in open market by EVP & COO

MKS Inc.'s EVP & COO, James Alan Schreiner, sold 3,500 shares of common stock on June 12, 2026, across three open-market transactions. The shares were sold at weighted average prices between $345.52 and $347.00, totaling $1.21 million. Following these sales, Schreiner directly holds 19,201.121 shares of MKS Inc.

https://www.stocktitan.net/sec-filings/MKSI/form-4-mks-inc-insider-trading-activity-37d764ba5ed8.html

MKS Inc. EVP & COO James Alan Schreiner sells $1.21m in stock

James Alan Schreiner, EVP & COO of MKS Inc., sold 3,500 shares of common stock totaling $1.21 million on June 12, 2026. The sales occurred as MKSI stock trades near its 52-week high and is considered overvalued by InvestingPro. Following the transactions, Schreiner directly holds over 19,000 shares.

https://www.investing.com/news/insider-trading-news/mks-inc-evp--coo-james-alan-schreiner-sells-121m-in-stock-93CH-4746044

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MKS Instruments Inc. Price History

05.05.2026 - MKSI Stock was down 6.9%

• The bearish movement in MKSI stock can be attributed to concerns over its valuation following a period of strong share price gains.
• Despite reporting strong Q1 earnings and optimistic Q2 guidance driven by AI-related demand and successful debt refinancing, recent insider selling by Director Gerald G. Colella and EVP David Philip Henry has sparked doubts about the stock's overvaluation.
• An increase in institutional ownership by Globeflex Capital LP and Natixis Advisors LLC, in addition to positive analyst ratings, contrasts with the insider selling activity, creating uncertainty among investors.
• The conflicting narratives of robust financial performance and insider sales may have led to profit-taking by investors, contributing to the bearish movement in MKSI stock.

05.05.2026 - MKSI Stock was down 5.2%

• Today's decline in MKSI's stock price is linked to notable insider selling actions, particularly by EVP Henry Philip, sparking concerns among investors regarding the company's future outlook.
• Despite reporting strong quarterly earnings and providing optimistic future guidance, potential overvaluation concerns pointed out by financial analysis and a surge in institutional interest following insider sales may have contributed to the stock's decline.
• Mixed signals from insider trades, where company executives are selling shares while still holding substantial stakes, indicate a nuanced market sentiment where investors are exercising caution over the stock's current valuation and growth potential.
• In summary, today's bearish movement in MKSI's stock underscores a delicate balance between favorable financial performance and insider dealings, prompting a reassessment of the stock's pricing and investment appeal among market participants.

18.04.2026 - MKSI Stock was down 5.4%

• Today's downward movement in MKSI stock might be linked to significant insider selling, as a major shareholder and a director recently reduced their stakes in the company.
• Portfolios in the semiconductor sector are being readjusted due to factors such as AI-related demand and broader electronics cycles, which could be putting pressure on MKSI stock.
• Despite strong quarterly results and an average price target of $317.23 with a "Moderate Buy" rating from analysts, concerns about overvaluation based on InvestingPro analysis could be influencing investor sentiment and contributing to the bearish market trend today.

10.05.2026 - MKSI Stock was up 5.4%

• MKSI's surge in stock price may be linked to its strong financial performance, surpassing both earnings and revenue expectations.
• The Chief Accounting Officer's sale of 2,434 shares through a Rule 10b5-1 trading plan initially sparked some concerns but was likely viewed positively by investors as part of a predetermined arrangement.
• Despite Capital International Investors reducing its stake in MKS Instruments amid semiconductor spending fluctuations, the company's diverse technology portfolio and promising long-term growth outlook could have overshadowed any doubts, fueling the bullish movement in the market.
• In conclusion, MKSI's favorable financial results, strategic insider transactions, and robust position in critical technology sectors appear to have collectively underpinned the bullish market activity for the company today.

09.05.2026 - MKSI Stock was up 5.2%

• MKSI stock showed a strong bullish movement today, potentially influenced by the company's recent financial performance and positive guidance.
• The sale of shares by MKS's Senior Vice President and Chief Accounting Officer, Michelle McCarthy, under a Rule 10b5-1 trading plan may have caused initial concerns, but the overall market sentiment remained optimistic.
• Capital International's stake reduction might have led to some volatility, reflecting a review of risk exposure amid fluctuations in semiconductor and electronics capital spending.
• A slight decline in the stock, as mentioned in a previous post, might have been a temporary setback as investors were anticipating even better earnings results, indicating high market expectations.

19.04.2026 - MKSI Stock was down 5.3%

• Analysts raised the price target for MKSI, indicating a potential upside, but despite positive quarterly results, the stock experienced a bearish trend.
• A reduction in stake by a prominent group, along with significant insider selling, may have contributed to the downward pressure on the stock.
• The director selling a substantial amount of stock at a price exceeding the current trading price could have signaled overvaluation concerns to investors, leading to a bearish sentiment.
• Despite strong quarterly results and a "Moderate Buy" rating from analysts, the combination of institutional selling and director selling at a premium may have influenced the bearish movement in MKSI's stock price.

15.04.2026 - MKSI Stock was down 5.6%

• The bearish movement in MKSI stock could be attributed to the insider selling activity by Director Jacqueline Moloney, which might have raised concerns among investors about the company's future performance.
• Despite the recent strong first-quarter results where MKS beat EPS and revenue estimates and declared a quarterly dividend, the significant insider selling of shares could have overshadowed the positive news, leading to a bearish sentiment in the market.
• The acquisition of a significant number of shares by Fourier Capital Management Ltd highlighted strong institutional interest in MKS, but it seems that the impact of insider selling outweighed this positive development, contributing to the bearish movement.
• The declaration of a quarterly cash dividend by MKS Inc might not have been sufficient to offset the negative impact of insider selling on investor confidence, resulting in the bearish trend observed in the stock today.

18.05.2026 - MKSI Stock was up 5.5%

• Analysts have given MKS Inc. an average rating of "Moderate Buy" and set a target price of $324.92, reflecting a favorable outlook on the company's future performance.
• Despite notable insider selling by the CEO and a director, investor confidence was boosted by the company's impressive quarterly earnings report, which exceeded analyst expectations, and the declaration of a quarterly dividend.
• The breakdown of revenues by business segments and regions seems to have reassured investors about the company's diversified revenue streams and global reach.
• The significant insider selling by EVP & COO James Alan Schreiner did not seem to impact investors significantly, likely due to the positive overall sentiment regarding the company's financial stability and growth prospects.

11.05.2026 - MKSI Stock was up 9.1%

• The stock price of MKSI rose to an all-time high of $341.81, showing a remarkable 261.59% increase over the last year. This surge can be attributed to strong financial performance and positive analyst outlook.
• While some analysts believe the stock is overvalued, the upward momentum was supported by better-than-expected earnings and revenue in the first quarter of 2026.
• Insider selling by executives such as COO James Schreiner and accounting chief Michelle M. McCarthy did not shake investor confidence. The 5.9% increase in MKSI's stock price was also influenced by a broader uptrend in the semiconductor equipment manufacturing sector.
• The rise in MKSI's stock price, alongside its industry peers, illustrates a renewed investor trust in the equipment supply chain. This trend indicates that institutional investments, rather than retail interest, are the key drivers behind the positive market movement.

20.04.2026 - MKSI Stock was up 6.0%

• The bullish movement in MKSI's stock price today can be attributed to the positive sentiment generated by the company's strong quarterly earnings report, which exceeded revenue and earnings forecasts.
• The insider selling of 1,350 shares by Director Peter Cannone III, while reducing his direct ownership by 14.76%, is viewed as routine portfolio management and not a cause for concern among investors.
• The increase in price target to $374.00, up from $354.00, and the "overweight" rating, indicating a potential upside of approximately 23%, has further bolstered investor confidence in MKSI's growth prospects.
• Overall, the combination of robust financial performance, positive analyst recommendations, and routine insider selling has contributed to the bullish movement in MKSI's stock price today.

02.05.2026 - MKSI Stock was up 5.2%

• Institutional investors acquiring new shares in MKS Inc. have boosted investor confidence in the company, leading to a bullish movement in the stock.
• Despite some insider selling by directors like Joseph B. Donahue and Gerald G. Colella, the overall positive outlook on MKS Inc.'s financial performance and market position has outweighed any concerns, contributing to the bullish trend.
• MKS Inc.'s strong Q1 earnings beat, raised Q2 guidance, and positive analyst consensus have further fueled the stock's upward momentum.
• The company's presence in the semiconductor equipment market, anticipated growth in AI logic, and memory fab capacity have also attracted investors, driving the stock price higher.

12.05.2026 - MKSI Stock was up 5.0%

• MKSI stock surged to an all-time high of $341.81, up 261.59% over the past year, driven by strong financial results and positive market sentiment.
• The bullish movement was supported by 12 analysts revising earnings upwards and the company exceeding Q1 2026 earnings and revenue expectations.
• Despite the impressive performance, concerns about overvaluation relative to its Fair Value have been raised by InvestingPro analysis.
• The sale of 781 shares by MKS COO James Schreiner for $247,905 may have caused some minor fluctuations in the stock price, but the overall bullish trend was driven by the company's strong fundamentals and positive market outlook.