MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
VANGUARD GROUP INC7,487,305$1,196,471
BlackRock, Inc.6,138,839$980,986
Invesco Ltd.3,855,511$616,111
Capital International Investors3,239,230$517,629
FMR LLC3,198,335$511,094
PRICE T ROWE ASSOCIATES INC /MD/2,753,850$440
VICTORY CAPITAL MANAGEMENT INC2,562,399$409,471
WELLINGTON MANAGEMENT GROUP LLP2,552,021$407,813
STATE STREET CORP2,017,590$322,411
JPMORGAN CHASE & CO1,551,443$247,921
NEUBERGER BERMAN GROUP LLC1,461,189$233,498
GEODE CAPITAL MANAGEMENT, LLC1,254,049$200,438
DIMENSIONAL FUND ADVISORS LP1,117,487$178,581
FRANKLIN RESOURCES INC1,041,725$166,468
COOKE & BIELER LP966,703$154,479
NORGES BANK922,737$147,453
Madison Asset Management, LLC921,450$147,248
CHARLES SCHWAB INVESTMENT MANAGEMENT INC870,654$139,131
WESTFIELD CAPITAL MANAGEMENT CO LP839,773$134,196
MILLENNIUM MANAGEMENT LLC817,251$130,597
Bank of New York Mellon Corp788,648$126,026
PRINCIPAL FINANCIAL GROUP INC765,595$122,353
Point72 Asset Management, L.P.625,799$100,003
ROYCE & ASSOCIATES LP616,605$98,533
MANUFACTURERS LIFE INSURANCE COMPANY, THE606,214$96,881
Southpoint Capital Advisors LP600,000$95,880
NORDEA INVESTMENT MANAGEMENT AB599,842$96,605
MORGAN STANLEY590,521$94,366
NORTHERN TRUST CORP565,986$90,445
FRONTIER CAPITAL MANAGEMENT CO LLC550,735$88,007
Channing Capital Management, LLC531,179$84,882
NATIXIS ADVISORS, L.P.522,415$83
BALYASNY ASSET MANAGEMENT L.P.511,620$81,757
BANK OF AMERICA CORP /DE/480,227$76,740
CITADEL ADVISORS LLC457,873$73,168
Blue Grotto Capital, LLC415,500$66,397
AMERICAN CENTURY COMPANIES INC397,564$63,531
WELLS FARGO & COMPANY/MN391,182$62,511
JANE STREET GROUP, LLC383,115$61,222
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC381,500$60,964
NOMURA HOLDINGS INC364,033$58,172
Nuveen, LLC341,424$54,560
BARCLAYS PLC340,318$54,383
Delta Global Management LP327,390$52,317
UBS Group AG323,713$51,729
ROYAL BANK OF CANADA309,842$49,514
VALUE HOLDINGS MANAGEMENT CO. LLC297,714$48
Harvey Partners, LLC289,197$46,214
Park West Asset Management LLC278,614$44,523
Polaris Capital Management, LLC265,100$42,363
SYSTEMATIC FINANCIAL MANAGEMENT LP264,741$42,306
RAYMOND JAMES FINANCIAL INC249,347$40,040
Penserra Capital Management LLC237,906$38
Defiance ETFs, LLC237,906$38,498
Quantinno Capital Management LP230,899$36,898
CRAMER ROSENTHAL MCGLYNN LLC230,692$36,865
Gotham Asset Management, LLC225,215$35,989
SummitTX Capital, L.P.205,750$32,879
UBS ASSET MANAGEMENT AMERICAS INC200,179$31,989
AQR CAPITAL MANAGEMENT LLC196,662$31,427
Ceredex Value Advisors LLC186,535$29,808
LOOMIS SAYLES & CO L P184,233$29,440
GOLDMAN SACHS GROUP INC179,998$28,764
RHUMBLINE ADVISERS176,041$28,131
Mizuho Markets Cayman LP175,000$27,965
BANK OF MONTREAL /CAN/164,794$26,334
BNP PARIBAS ARBITRAGE, SA160,613$25,666
Handelsbanken Fonder AB158,400$25
BESSEMER GROUP INC158,030$25
Retirement Systems of Alabama156,714$25,043
SILVERCREST ASSET MANAGEMENT GROUP LLC156,605$25,025
NEW YORK STATE COMMON RETIREMENT FUND151,334$24,183
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.150,666$24,076
KENNEDY CAPITAL MANAGEMENT LLC144,139$23,033
Polar Capital Holdings Plc143,498$22,931
AMERIPRISE FINANCIAL INC142,495$22,771
Amundi140,223$22,408
DEUTSCHE BANK AG\133,976$21,409
Corient Private Wealth LLC133,036$3,445
Swiss National Bank132,500$21,174
NEEDHAM INVESTMENT MANAGEMENT LLC130,500$20,854
Jain Global LLC127,003$20,295
SEI INVESTMENTS CO126,058$20,145
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM114,384$18,279
TUDOR INVESTMENT CORP ET AL104,482$16,696
Concentric Capital Strategies, LP102,590$16,394
Legal & General Group Plc99,589$15,914
FEDERATED HERMES, INC.99,313$15,870
ENVESTNET ASSET MANAGEMENT INC93,164$14,888
Assenagon Asset Management S.A.92,856$14,838
SHAPIRO CAPITAL MANAGEMENT LLC89,315$14,273
Thrivent Financial for Lutherans87,605$14
ALLIANCEBERNSTEIN L.P.86,122$13,762
NFJ INVESTMENT GROUP, LLC85,590$13,677
STRS OHIO80,803$12,912
Divisar Capital Management LLC77,501$12,385
GLENVIEW CAPITAL MANAGEMENT, LLC74,200$11,857
Phocas Financial Corp.73,365$11,724
BANK OF NOVA SCOTIA72,250$11,546
AGF MANAGEMENT LTD69,733$11,143
409 other institutions3,885,397$549,368
Total (509 institutions)70,668,953$10,532,029