MKS Instruments, Inc. (MKSI) Ownership

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$200.55
Day's range
$220.37

MKS Inc. Major Shareholders & Ownership History

Major Shareholder Name Reporting Date Shares Held Market Value Change in Shares Ownership
VANGUARD GROUP INC 01/29/2026 7.49 M $1.20 B   -3.42% 11.13%
BLACKROCK, INC. 02/12/2026 6.14 M $980.99 M   0.25% 9.12%
INVESCO LTD. 02/19/2026 3.86 M $616.11 M   61.77% 5.73%
CAPITAL INTERNATIONAL INVESTORS 02/11/2026 3.24 M $517.63 M   -0.47% 4.81%
FMR LLC 02/17/2026 3.20 M $511.09 M   -7.11% 4.75%
PRICE T ROWE ASSOCIATES INC /MD/ 02/17/2026 2.75 M $440.07 M   -24.20% 4.09%
VICTORY CAPITAL MANAGEMENT INC 02/13/2026 2.56 M $409.47 M   -28.47% 3.81%
WELLINGTON MANAGEMENT GROUP LLP 02/17/2026 2.55 M $407.81 M   -15.32% 3.79%
STATE STREET CORP 02/13/2026 2.02 M $322.41 M   -1.29% 3.00%
JPMORGAN CHASE & CO 02/11/2026 1.55 M $247.92 M   133.44% 2.31%
NEUBERGER BERMAN GROUP LLC 02/13/2026 1.46 M $233.50 M   -10.62% 2.17%
GEODE CAPITAL MANAGEMENT, LLC 02/09/2026 1.25 M $200.44 M   0.44% 1.86%
DIMENSIONAL FUND ADVISORS LP 02/12/2026 1.12 M $178.58 M   -11.69% 1.66%
FRANKLIN RESOURCES INC 02/11/2026 1.04 M $166.47 M   -26.06% 1.55%
COOKE & BIELER LP 02/09/2026 966.70 K $154.48 M   -26.87% 1.44%
NORGES BANK 02/10/2026 922.74 K $147.45 M   100.00% 1.37%
MADISON ASSET MANAGEMENT, LLC 02/04/2026 921.45 K $147.25 M   -5.60% 1.37%
UBS GROUP AG 01/29/2026 907.20 K $144.97 M   0.00% 1.35%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 02/13/2026 870.65 K $139.13 M   2.88% 1.29%
WESTFIELD CAPITAL MANAGEMENT CO LP 02/11/2026 839.77 K $134.20 M   159.70% 1.25%
MILLENNIUM MANAGEMENT LLC 02/17/2026 817.25 K $130.60 M   83.14% 1.21%
BANK OF NEW YORK MELLON CORP 02/10/2026 788.65 K $126.03 M   21.12% 1.17%
PRINCIPAL FINANCIAL GROUP INC 02/02/2026 765.60 K $122.35 M   -6.49% 1.14%
POINT72 ASSET MANAGEMENT, L.P. 02/17/2026 625.80 K $100.00 M   -38.26% 0.93%
ROYCE & ASSOCIATES LP 02/09/2026 616.61 K $98.53 M   -25.45% 0.92%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 02/13/2026 606.21 K $96.88 M   -26.36% 0.90%
SOUTHPOINT CAPITAL ADVISORS LP 02/17/2026 600.00 K $95.88 M   100.00% 0.89%
NORDEA INVESTMENT MANAGEMENT AB 01/08/2026 599.84 K $96.60 M   -62.43% 0.89%
MORGAN STANLEY 02/13/2026 590.52 K $94.37 M   -9.51% 0.88%
NORTHERN TRUST CORP 02/17/2026 565.99 K $90.44 M   -4.38% 0.84%
FRONTIER CAPITAL MANAGEMENT CO LLC 02/17/2026 550.74 K $88.01 M   -49.04% 0.82%
JANE STREET GROUP, LLC 02/12/2026 539.30 K $86.18 M   -0.37% 0.80%
CHANNING CAPITAL MANAGEMENT, LLC 02/13/2026 531.18 K $84.88 M   -28.62% 0.79%
NATIXIS ADVISORS, L.P. 02/10/2026 522.42 K $83.48 M   8.57% 0.78%
BALYASNY ASSET MANAGEMENT L.P. 02/17/2026 511.62 K $81.76 M   -39.83% 0.76%
BANK OF AMERICA CORP /DE/ 02/17/2026 480.23 K $76.74 M   12.20% 0.71%
CITADEL ADVISORS LLC 02/17/2026 457.87 K $73.17 M   224.37% 0.68%
BLUE GROTTO CAPITAL, LLC 02/17/2026 415.50 K $66.40 M   96.13% 0.62%
AMERICAN CENTURY COMPANIES INC 02/13/2026 397.56 K $63.53 M   18,521.26% 0.59%
WELLS FARGO & COMPANY/MN 02/13/2026 391.18 K $62.51 M   9.06% 0.58%
JANE STREET GROUP, LLC 02/12/2026 383.12 K $61.22 M   191.03% 0.57%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 02/17/2026 381.50 K $60.96 M   -36.00% 0.57%
NOMURA HOLDINGS INC 02/17/2026 364.03 K $58.17 M   -14.65% 0.54%
NUVEEN, LLC 02/12/2026 341.42 K $54.56 M   21.40% 0.51%
BARCLAYS PLC 02/13/2026 340.32 K $54.38 M   -7.31% 0.51%
DELTA GLOBAL MANAGEMENT LP 02/18/2026 327.39 K $52.32 M   116.05% 0.49%
UBS GROUP AG 01/29/2026 323.71 K $51.73 M   -50.49% 0.48%
ROYAL BANK OF CANADA 02/17/2026 309.84 K $49.51 M   -54.42% 0.46%
VALUE HOLDINGS MANAGEMENT CO. LLC 01/13/2026 297.71 K $47.58 M   0.00% 0.44%
HARVEY PARTNERS, LLC 02/17/2026 289.20 K $46.21 M   0.07% 0.43%

MKS Inc. institutional Ownership - FAQ's

During the previous two years, 747 institutional investors and hedge funds held shares of MKS Inc.. The most heavily invested institutionals were:

Bank of New York Mellon Corp: 832,150

PRINCIPAL FINANCIAL GROUP INC: 614,230

UBS Group AG: 432,130

Nuveen, LLC: 378,158

COOKE & BIELER LP: 210,048

Handelsbanken Fonder AB: 192,500

104.83% of MKS Inc. stock is owned by institutional investors.

Institutional investors have bought a total of 91.42 M shares in the last 24 months. This purchase volume represents approximately $19.96 B in transactions.