Mks Instruments INC

Market Movers (8-K)

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NASDAQ
MKS Inc. reported robust second quarter 2026 financial results, with revenue and profitability metrics surpassing high-end guidance, driven by strong demand in key end markets.
Better than expected
NASDAQ
MKS Inc. shareholders approved amendments to the 2022 Stock Incentive Plan, increasing share authorization and reflecting a name change, alongside the election of directors and executive compensation.
NASDAQ
MKS Inc. announced first quarter 2026 financial results with revenue at the high end of guidance and key profitability metrics exceeding expectations, driven by AI-related demand.
Capital raise
NASDAQ
MKS Inc. announced that Executive Vice President and General Counsel Kathleen F. Burke will retire effective June 1, 2026.
NASDAQ
MKS Inc. successfully completed a private offering of $1.0 billion in senior notes and refinanced its term loan facility, extending maturities and reducing interest expenses.
Better than expected
Capital raise
NASDAQ
MKS Inc. announced the pricing of $1.0 billion in senior notes due 2034, with net proceeds of $985 million intended for comprehensive term loan refinancing.
Capital raise

Quarterly Earnings (10-Q)

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NASDAQ
MKS Inc. announced robust Q2 2026 results, showcasing significant revenue increases across key markets and improved gross margins, alongside strategic debt reduction.
Better than expected
NASDAQ
MKS Inc. reported a strong first quarter for 2026, with net revenues increasing by 15% year-over-year and net income rising significantly.
Capital raise
NASDAQ
MKS Inc. announced robust financial results for Q3 and the first nine months of 2025, driven by revenue growth and significant debt reduction, despite slight gross margin compression.
Better than expected
NASDAQ
MKS Inc. announced significant improvements in net income and earnings per share for the second quarter and first half of 2025, driven by robust semiconductor and electronics market performance and substantial reductions in interest expense.
Better than expected
NASDAQ
MKS Instruments announces increased revenue and net income for the first quarter of 2025, driven by semiconductor market strength, while navigating global trade uncertainties and cost-saving initiatives.
Better than expected
NASDAQ
MKS Instruments reports a net income of $62 million for the third quarter of 2024, a significant improvement compared to the same period last year.
Better than expected
Capital raise

Annual Reports (10-K)

NASDAQ
MKS Inc. reports robust 2025 revenue and net income growth driven by semiconductor and electronics markets, alongside significant debt refinancing and an increased quarterly dividend.
Better than expected
Capital raise
Delay expected
NASDAQ
MKS Instruments' 2024 10-K filing reveals a complex financial landscape, marked by semiconductor market fluctuations, strategic acquisitions, and ongoing efforts to manage global operational risks.
Worse than expected
NASDAQ
MKS Instruments, Inc. reports its 2023 financial results, highlighting a year of strategic shifts, including the full-year impact of the Atotech acquisition, and challenges from market fluctuations and a significant ransomware incident.
Worse than expected
Capital raise

Insider Trading (Form 4)

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NASDAQ
Renee Martel Donlan, EVP, GC & CCO of Mks Instruments Inc, received 954 shares of common stock on August 17, 2026.
NASDAQ
John Tseng-Chung Lee, President & CEO and a Director of Mks Instruments Inc, sold 10,000 shares of common stock on August 14, 2026 for $302.01 per share.
NASDAQ
John Edward Williams, EVP & GM, PSD of Mks Instruments Inc, sold 457 shares of common stock on August 3, 2026 for $288.31 per share.
NASDAQ
EVP and COO James Alan Schreiner sold 3,500 shares of MKS Instruments common stock on June 12, 2026.
NASDAQ
MKS Inc. EVP & COO James Alan Schreiner reports a transaction involving common stock, executed under a Rule 10b5-1 trading plan.
NASDAQ
Michelle M. McCarthy, SVP & Chief Accounting Officer of MKS Inc., reported a transaction involving 2,434 shares of common stock on June 5, 2026, executed under a Rule 10b5-1 trading plan.

Proxy Statements (Def-14A)

NASDAQ
MKS Inc. reported significant revenue and profit growth in 2025, driven by semiconductor and electronics markets, while proposing a reduction in the shareholder special meeting threshold.
Better than expected
NASDAQ
MKS Instruments is set to hold its annual meeting on May 12, 2025, seeking shareholder approval for several key amendments including changes to voting requirements and a potential name change.
NASDAQ
MKS Instruments is seeking shareholder approval for a name change to MKS Inc. and amendments to its Restated Articles of Organization and By-Laws to lower voting requirements for certain matters.
NASDAQ
MKS Instruments, Inc. will hold its annual shareholder meeting on May 7, 2024, to vote on director elections, executive compensation, auditor ratification, and a shareholder proposal.
NASDAQ
MKS Instruments announces its 2024 Annual Meeting of Shareholders to be held on May 7, 2024, featuring director elections, executive compensation vote, and ratification of the accounting firm.
Worse than expected

Schedule 13G - Passive Investments

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NASDAQ
Victory Capital Management, Inc. has increased its beneficial ownership of MKS Inc. common stock to 604,690 shares, representing 0.90% of the class.
NASDAQ
JPMorgan Chase & Co. has reported a 5.0% ownership stake in MKS Inc. as of June 30, 2026.
NASDAQ
FMR LLC has disclosed a beneficial ownership of 3.3% of MKS Inc.'s common stock as of March 31, 2026.
NASDAQ
Vanguard Capital Management has reported beneficial ownership of 5.24% of MKS Inc.'s common stock as of March 31, 2026.
NASDAQ
Vanguard Portfolio Management has reported beneficial ownership of 3,700,062 shares, representing 5.49% of MKS Inc.'s common stock, as of March 31, 2026.
NASDAQ
The Vanguard Group has reported a complete divestment of its beneficial ownership in MKS Inc. common stock following an internal realignment.