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M

MKS Incorporated MKSI · USD

Information Technology · US listing · 🇺🇸 United States

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211.59

+10.05%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.6.6m9.83%+502.9k31 Mar 2026
INVESCO LTD.3.7m5.51%−134.1k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC3.7m5.45%+3.7m31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC3m4.46%+3m31 Mar 2026
JPMORGAN CHASE & CO2.1m3.10%+544.9k31 Mar 2026
STATE STREET CORP2.1m3.04%+40.1k31 Mar 2026
CAPITAL INTERNATIONAL INVESTORS2m2.91%−1.3m31 Mar 2026
FMR LLC1.9m2.86%−1.3m31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP1.8m2.71%−718.9k31 Mar 2026
PRICE T ROWE ASSOCIATES INC /MD/1.7m2.52%−1.1m31 Mar 2026
POINT72 ASSET MANAGEMENT, L.P.1.6m2.38%+984.5k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC1.5m2.28%+285.3k31 Mar 2026
ASPEX MANAGEMENT (HK) LTD1.5m2.28%+1.5m31 Mar 2026
NEUBERGER BERMAN GROUP LLC1.4m2.12%−27.7k31 Mar 2026
WHALE ROCK CAPITAL MANAGEMENT LLC1.3m1.93%+1.3m31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
12 Mar 2026 ↗Moloney Jacqueline FDirectorSale340.1213.77$72,705
6 Mar 2026 ↗Taranto Eric RobertEVP & GM, VSDSale4.6k220.52$1.0m
2 Mar 2026 ↗Mora ElizabethDirectorSale300239.44$71,832
24 Feb 2026 ↗Schreiner James AlanEVP & COOSale4.1k255.00$1.0m
24 Feb 2026 ↗COLELLA GERALD GDirectorSale10k253.97$2.5m
20 Feb 2026 ↗COLELLA GERALD GDirectorSale10k252.90$2.5m
20 Feb 2026 ↗Lee John Tseng-ChungPresident & CEOSale30k256.77$7.7m
20 Feb 2026 ↗CANNONE PETER IIIDirectorSale1.3k258.06$322,575
20 Feb 2026 ↗Taranto Eric RobertEVP & GM, VSDSale1.5k247.55$359,623
20 Feb 2026 ↗McCarthy Michelle MVP & Chief Accounting OfficerSale1.5k250.00$366,503
20 Feb 2026 ↗Henry David PhilipEVP, Global Str Mktg & GM, MSDSale2k261.56$523,120
20 Feb 2026 ↗Moloney Jacqueline FDirectorSale829247.55$205,219
20 Feb 2026 ↗Williams John EdwardEVP & GM, PSDSale2k256.41$523,744
20 Feb 2026 ↗Burke Kathleen FlahertyEVP, GC & SecretarySale4.3k250.00$1.1m

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

4.9m

-3.5% on the period before. 3.7 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

28.2%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 24 Sept 202643,657 shares
  • 18 Sept 202632 shares
  • 17 Sept 2026213 shares
  • 26 Aug 2026813 shares

Sources and methodology

Data on this tab
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Chart on the Overview
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Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.