Insider Selling: MKS (NASDAQ:MKSI) EVP Sells 457 Shares of Stock

Posted by Brian Himes on Aug 4th, 2026

MKS Inc. (NASDAQ:MKSI – Get Free Report) EVP John Edward Williams sold 457 shares of the business’s stock in a transaction dated Monday, August 3rd. The shares were sold at an average price of $288.31, for a total value of $131,757.67. Following the transaction, the executive vice president owned 4,098 shares in the company, valued at $1,181,494.38. This represents a 10.03% decrease in their ownership of the stock. The sale was disclosed in a document filed with the Securities & Exchange Commission, which is available at this link. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.

MKS Stock Performance

MKS stock traded up $16.77 during trading hours on Tuesday, hitting $326.75. The stock had a trading volume of 1,269,370 shares, compared to its average volume of 1,384,423. The company has a 50-day moving average of $349.39 and a two-hundred day moving average of $286.70. The company has a quick ratio of 0.70, a current ratio of 1.11 and a debt-to-equity ratio of 0.94. MKS Inc. has a fifty-two week low of $88.49 and a fifty-two week high of $447.62. The company has a market cap of $22.07 billion, a PE ratio of 68.43, a price-to-earnings-growth ratio of 0.84 and a beta of 1.98.

MKS (NASDAQ:MKSI – Get Free Report) last announced its quarterly earnings data on Wednesday, May 6th. The scientific and technical instruments company reported $2.30 earnings per share for the quarter, topping the consensus estimate of $2.00 by $0.30. The company had revenue of $1.08 billion for the quarter, compared to analyst estimates of $1.05 billion. MKS had a return on equity of 21.49% and a net margin of 8.06%.MKS’s revenue for the quarter was up 15.2% compared to the same quarter last year. During the same quarter last year, the firm earned $1.71 EPS. MKS has set its Q2 2026 guidance at 2.600-3.200 EPS. On average, equities research analysts anticipate that MKS Inc. will post 11.81 EPS for the current fiscal year.

MKS Announces Dividend

The firm also recently declared a quarterly dividend, which was paid on Friday, June 12th. Shareholders of record on Wednesday, June 3rd were paid a dividend of $0.25 per share. The ex-dividend date was Wednesday, June 3rd. This represents a $1.00 dividend on an annualized basis and a yield of 0.3%. MKS’s payout ratio is currently 20.92%.

Wall Street Analysts Forecast Growth

A number of research firms have recently commented on MKSI. The Goldman Sachs Group reaffirmed a “sell” rating and set a $265.00 price objective on shares of MKS in a report on Thursday, May 7th. Mizuho upped their target price on shares of MKS from $400.00 to $415.00 and gave the company an “outperform” rating in a research note on Wednesday, July 8th. Citigroup increased their price target on shares of MKS from $355.00 to $425.00 and gave the stock a “buy” rating in a research report on Friday, July 24th. TD Cowen reaffirmed a “buy” rating on shares of MKS in a report on Thursday, May 7th. Finally, Morgan Stanley increased their target price on shares of MKS from $374.00 to $442.00 and gave the stock an “overweight” rating in a research report on Monday, July 6th. One analyst has rated the stock with a Strong Buy rating, twelve have assigned a Buy rating, two have given a Hold rating and one has issued a Sell rating to the company. According to MarketBeat, the company has a consensus rating of “Moderate Buy” and an average price target of $383.57.

View Our Latest Research Report on MKS

Institutional Investors Weigh In On MKS

A number of hedge funds and other institutional investors have recently bought and sold shares of MKSI. Dorsey Wright & Associates bought a new stake in MKS in the first quarter valued at about $1,329,000. Fifth Third Bancorp boosted its holdings in MKS by 3,011.9% during the first quarter. Fifth Third Bancorp now owns 19,294 shares of the scientific and technical instruments company’s stock worth $4,434,000 after buying an additional 18,674 shares during the last quarter. California Public Employees Retirement System grew its position in shares of MKS by 7.8% during the 1st quarter. California Public Employees Retirement System now owns 123,288 shares of the scientific and technical instruments company’s stock worth $28,333,000 after buying an additional 8,904 shares during the period. Renaissance Technologies LLC bought a new stake in shares of MKS in the 1st quarter valued at about $23,809,000. Finally, Anson Funds Management LP bought a new stake in shares of MKS in the 1st quarter valued at about $3,792,000. 99.79% of the stock is owned by institutional investors and hedge funds.

MKS Company Profile

(Get Free Report)

MKS Instruments, Inc (NASDAQ: MKSI) designs, manufactures and markets technology solutions that enable advanced processes in a variety of high‐technology and industrial markets. The company’s core offerings include vacuum and gas delivery systems, pressure and flow measurement instruments, optical metrology tools, photonics subsystems and critical components for manufacturing processes. These products support the precise control and monitoring needs of semiconductor, industrial manufacturing, life and health sciences, and research applications.

The company’s product portfolio features mass flow controllers, pressure transducers, vacuum gauges, gas purity monitors, laser-based metrology systems and photonic devices such as lasers and detectors.