Jupiter Topco LLC Purchases Shares of 29,470 MKS Inc. $MKSI

Posted by George Bondi on Aug 30th, 2026

Jupiter Topco LLC acquired a new position in shares of MKS Inc. (NASDAQ:MKSI – Free Report) in the second quarter, according to its most recent disclosure with the Securities and Exchange Commission. The firm acquired 29,470 shares of the scientific and technical instruments company’s stock, valued at approximately $13,107,000.

Other institutional investors have also made changes to their positions in the company. Keating Financial Advisory Services Inc. acquired a new position in MKS in the second quarter worth about $25,000. Global Retirement Partners LLC boosted its holdings in MKS by 560.0% during the fourth quarter. Global Retirement Partners LLC now owns 165 shares of the scientific and technical instruments company’s stock valued at $26,000 after purchasing an additional 140 shares in the last quarter. IFP Advisors Inc grew its stake in shares of MKS by 616.7% in the 4th quarter. IFP Advisors Inc now owns 172 shares of the scientific and technical instruments company’s stock valued at $27,000 after purchasing an additional 148 shares during the period. Allied Private Wealth LLC bought a new stake in shares of MKS in the 2nd quarter valued at approximately $33,000. Finally, Clearstead Trust LLC acquired a new position in shares of MKS in the 2nd quarter worth approximately $36,000. 99.79% of the stock is currently owned by institutional investors and hedge funds.

Insider Buying and Selling at MKS

In other MKS news, CAO Michelle M. Mccarthy sold 2,434 shares of the stock in a transaction on Friday, June 5th. The stock was sold at an average price of $315.23, for a total value of $767,269.82. Following the transaction, the chief accounting officer directly owned 2 shares in the company, valued at approximately $630.46. This trade represents a 99.92% decrease in their position. The sale was disclosed in a filing with the Securities & Exchange Commission, which is accessible through this hyperlink. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Also, EVP John Edward Williams sold 457 shares of the business’s stock in a transaction on Monday, August 3rd. The stock was sold at an average price of $288.31, for a total value of $131,757.67. Following the sale, the executive vice president owned 4,098 shares of the company’s stock, valued at approximately $1,181,494.38. The trade was a 10.03% decrease in their position. The SEC filing for this sale provides additional information. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. In the last ninety days, insiders have sold 12,891 shares of company stock worth $3,919,127. Insiders own 0.57% of the company’s stock.

Key Stories Impacting MKS

Here are the key news stories impacting MKS this week:

Positive Sentiment: Analysts raised multiple earnings estimates. Zacks increased its Q3 2026 EPS forecast to $3.60 from $3.22 and its FY2026 estimate to $12.76 from $11.86. Estimates were also raised for FY2027 to $16.52 from $15.00 and FY2028 to $20.10 from $18.24. Several quarterly forecasts through 2028 were increased as well, signaling stronger expected earnings momentum. Earnings Estimates Moving Higher for MKS
Positive Sentiment: Wall Street price targets imply substantial potential upside. The average analyst target cited by Zacks indicates 49.8% potential appreciation, although the article cautions that price targets are not always reliable. The favorable earnings-revision trend could support the stock if it translates into stronger results. Wall Street Analysts Think MKS Could Surge
Neutral Sentiment: Mizuho lowered its MKS price target to $330. The target reduction is a negative signal, but the revised target remains well above the level at which the stock recently traded. Mizuho Lowers MKS Price Target
Negative Sentiment: The CEO sold company shares. CEO John Tseng-Chung Lee reportedly sold 10,000 shares for approximately $3 million. Insider selling can raise concerns about management’s view of near-term valuation or performance, even though it does not necessarily indicate a change in business fundamentals. MKS CEO Sells Shares

MKS Stock Down 5.6%

Shares of NASDAQ MKSI opened at $255.76 on Friday. MKS Inc. has a 12-month low of $97.50 and a 12-month high of $447.62. The firm’s 50-day simple moving average is $330.20 and its 200 day simple moving average is $295.54. The company has a quick ratio of 0.72, a current ratio of 1.14 and a debt-to-equity ratio of 0.85. The company has a market cap of $17.29 billion, a price-to-earnings ratio of 40.79, a price-to-earnings-growth ratio of 0.54 and a beta of 1.98.

MKS (NASDAQ:MKSI – Get Free Report) last posted its quarterly earnings data on Wednesday, August 5th. The scientific and technical instruments company reported $3.30 earnings per share for the quarter, beating the consensus estimate of $2.91 by $0.39. MKS had a net margin of 10.15% and a return on equity of 24.72%. The firm had revenue of $1.25 billion during the quarter, compared to analysts’ expectations of $1.20 billion. During the same quarter last year, the company posted $1.77 EPS. The company’s quarterly revenue was up 28.3% compared to the same quarter last year. MKS has set its Q3 2026 guidance at 3.270-3.890 EPS. On average, research analysts expect that MKS Inc. will post 13.07 earnings per share for the current fiscal year.

MKS Announces Dividend

The company also recently disclosed a quarterly dividend, which will be paid on Thursday, September 3rd. Shareholders of record on Tuesday, August 25th will be issued a dividend of $0.25 per share. The ex-dividend date of this dividend is Tuesday, August 25th. This represents a $1.00 annualized dividend and a yield of 0.4%. MKS’s dividend payout ratio is currently 15.95%.

Analyst Ratings Changes

Several analysts recently commented on the company. Wall Street Zen raised MKS from a “buy” rating to a “strong-buy” rating in a research note on Saturday, August 8th. Needham & Company LLC increased their price objective on MKS from $360.00 to $390.00 and gave the stock a “buy” rating in a research note on Thursday, August 6th. TD Cowen restated a “buy” rating on shares of MKS in a research note on Thursday, May 7th. Bank of America upped their target price on shares of MKS from $380.00 to $500.00 and gave the stock a “buy” rating in a report on Tuesday, June 23rd. 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 research 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’s stock. Based on data from MarketBeat.com, the company currently has a consensus rating of “Moderate Buy” and an average target price of $382.86.

Get Our Latest Report on MKS

About MKS

(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.