Mks Instruments INC Schedule 13G passive stakes
Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.
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Victory Capital Management, Inc. has increased its beneficial ownership of MKS Inc. common stock to 604,690 shares, representing 0.90% of the class.
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JPMorgan Chase & Co. has reported a 5.0% ownership stake in MKS Inc. as of June 30, 2026.
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SCHEDULE: FMR LLC Reports 3.3% Stake in MKS Inc.
FMR LLC has disclosed a beneficial ownership of 3.3% of MKS Inc.'s common stock as of March 31, 2026.
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Vanguard Capital Management has reported beneficial ownership of 5.24% of MKS Inc.'s common stock as of March 31, 2026.
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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.
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SCHEDULE: Vanguard Group Divests MKS Inc. Stake
The Vanguard Group has reported a complete divestment of its beneficial ownership in MKS Inc. common stock following an internal realignment.
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T. Rowe Price Associates, Inc. has filed an amendment to its Schedule 13G, reporting a 4.1% beneficial ownership stake in MKS Inc. as of December 31, 2025.
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Invesco Ltd. has reported a 6.5% passive beneficial ownership stake in MKS Inc. common stock.
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SCHEDULE: Vanguard Boosts MKS Inc. Stake to 11.54%
The Vanguard Group has increased its beneficial ownership in MKS Inc. to 11.54% of common stock as of September 30, 2025.
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BlackRock, Inc. has reported an 8.8% beneficial ownership stake in MKS Instruments Inc. common stock as of September 30, 2025.
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T. Rowe Price Associates, Inc. has disclosed a significant beneficial ownership stake of 6.2% in MKS Inc, holding over 4.1 million shares.
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Victory Capital Management, Inc. has reported a 5.64% beneficial ownership stake in MKS Inc, primarily for investment purposes.
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Victory Capital Management, Inc. has disclosed a passive beneficial ownership of 5.64% of MKS Inc.'s common stock as of June 30, 2025.
NASDAQ
T. Rowe Price Associates, Inc. has filed an amended Schedule 13G, reporting a 5.0% beneficial ownership stake in MKS Instruments Inc. as of December 31, 2024.
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Capital International Investors has filed an amended Schedule 13G, reporting a 4.7% beneficial ownership stake in MKS Instruments, Inc. as of September 30, 2024.