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MKS Inc

MKSI
Exchange
Nasdaq
Industry
Industrial Instruments For Measurement, Display, and Control
SEC CIK
0001049502

In the last 90 days, MKS Inc insiders filed 0 open-market purchases and 3 sales; 777 institutions reported holding it in 13F filings for Q2 2026, worth $31.3B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2024

Institutional positions in MKS Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
420
+14 vs. Q3 2024
Shares held
70.5M
+2.91M (+4.3%) vs. Q3 2024
Total value
$7.36B
+$18.0M (+0.2%) vs. Q3 2024
New holders
67
171 more added
Sold out
53
129 more reduced

4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MKSI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 420 institutions
Q1 2021: 351 institutionsQ2 2021: 376 institutionsQ3 2021: 376 institutionsQ4 2021: 405 institutionsQ1 2022: 399 institutionsQ2 2022: 375 institutionsQ3 2022: 358 institutionsQ4 2022: 316 institutionsQ1 2023: 325 institutionsQ2 2023: 320 institutionsQ3 2023: 324 institutionsQ4 2023: 325 institutionsQ1 2024: 343 institutionsQ2 2024: 397 institutionsQ3 2024: 410 institutionsQ4 2024: 420 institutionsQ1 2025: 397 institutionsQ2 2025: 396 institutionsQ3 2025: 435 institutionsQ4 2025: 516 institutionsQ1 2026: 621 institutionsQ2 2026: 777 institutions
Value heldQ4 2024: $7.36B
Q1 2021: $9.83BQ2 2021: $9.28BQ3 2021: $7.93BQ4 2021: $9.34BQ1 2022: $8.06BQ2 2022: $5.46BQ3 2022: $4.84BQ4 2022: $5.74BQ1 2023: $5.94BQ2 2023: $7.32BQ3 2023: $5.80BQ4 2023: $6.88BQ1 2024: $9.16BQ2 2024: $9.02BQ3 2024: $7.37BQ4 2024: $7.36BQ1 2025: $5.73BQ2 2025: $7.42BQ3 2025: $8.91BQ4 2025: $11.3BQ1 2026: $15.8BQ2 2026: $31.3B
Institutions holding MKSI and their total value by quarter
QuarterHoldersValue
Q2 2026777$31.3B
Q1 2026621$15.8B
Q4 2025516$11.3B
Q3 2025435$8.91B
Q2 2025396$7.42B
Q1 2025397$5.73B
Q4 2024420$7.36B
Q3 2024410$7.37B
Q2 2024397$9.02B
Q1 2024343$9.16B
Q4 2023325$6.88B
Q3 2023324$5.80B
Q2 2023320$7.32B
Q1 2023325$5.94B
Q4 2022316$5.74B
Q3 2022358$4.84B
Q2 2022375$5.46B
Q1 2022399$8.06B
Q4 2021405$9.34B
Q3 2021376$7.93B
Q2 2021376$9.28B
Q1 2021351$9.83B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q3 2024.

Institutions holding MKSI in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Royce & Associates LP739,444$77.2M0.72%−23,950−3.1%Reduced
Norges Bank818,576$85.5M0.01%+64,681+8.6%Added
Principal Financial Group Inc836,389$87.3M0.05%−1,306−0.2%Reduced
Barclays PLC853,050$89.0M0.04%−166,084−16.3%Reduced
Cooke & Bieler LP877,040$91.6M0.88%+207,165+30.9%Added
Madison Asset Management, LLC933,936$97.5M1.10%+132,588+16.5%Added
Madison Investment Advisors, LLC933,936$97.5M1.10%+933,936New
Goldman Sachs Group Inc982,688$102.6M0.02%+54,661+5.9%Added
Geode Capital Management, LLC1,174,221$122.6M0.01%+1,704+0.1%Added
Neuberger Berman Group LLC1,784,134$186.2M0.15%+386,647+27.7%Added
State Street Corp2,069,580$216.0M0.01%+114,699+5.9%Added
Invesco Ltd.2,231,467$232.9M0.04%+6,964+0.3%Added
Wellington Management Group LLP2,291,478$239.2M0.04%+6,715+0.3%Added
Nordea Investment Management AB2,525,037$265.9M0.28%+237,979+10.4%Added
Victory Capital Management Inc3,088,283$322.4M0.32%+35,256+1.2%Added
Capital International Investors3,097,676$323.4M0.06%−62,713−2.0%Reduced
Price T Rowe Associates Inc3,341,428$348.8M0.04%−937,206−21.9%Reduced
FMR LLC4,221,270$440.7M0.03%−89,628−2.1%Reduced
BlackRock, Inc.7,119,883$743.2M0.02%+266,824+3.9%Added
Vanguard Group Inc7,445,956$777.3M0.01%+97,392+1.3%Added
American Century Companies Inc0$00.00%−172,201−100.0%Sold out
First Trust Advisors LP0$00.00%−144,836−100.0%Sold out
Soros Fund Management LLCSuperinvestorSoros Fund Management0$00.00%−134,770−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−75,000−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−45,050−100.0%Sold out
HRT Financial LP0$00.00%−43,733−100.0%Sold out
MBB Public Markets I LLC0$00.00%−31,018−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−26,415−100.0%Sold out
Marshall Wace, LLP0$00.00%−25,254−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−24,100−100.0%Sold out
Neo Ivy Capital Management0$00.00%−22,412−100.0%Sold out
Holocene Advisors, LP0$00.00%−21,511−100.0%Sold out
Weiss Asset Management LP0$00.00%−17,009−100.0%Sold out
Sciencast Management LP0$00.00%−16,018−100.0%Sold out
K2 Principal Fund, L.P.0$00.00%−12,849−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−12,815−100.0%Sold out
Scientech Research LLC0$00.00%−11,548−100.0%Sold out
XTX Topco Ltd0$00.00%−11,239−100.0%Sold out
Seven Eight Capital, LP0$00.00%−10,876−100.0%Sold out
Jump Financial, LLC0$00.00%−9,605−100.0%Sold out
Mackenzie Financial Corp0$00.00%−9,060−100.0%Sold out
Axq Capital, LP0$00.00%−7,828−100.0%Sold out
Cerity Partners LLC0$00.00%−7,611−100.0%Sold out
Virtu Financial LLC0$00.00%−7,022−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−6,198−100.0%Sold out
Woodline Partners LP0$00.00%−5,567−100.0%Sold out
Deerfield Management Company, L.P. (Series C)0$00.00%−5,541−100.0%Sold out
Simplex Trading, LLC0$00.00%−4,046−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−4,000−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−3,843−100.0%Sold out
MQS Management LLC0$00.00%−3,485−100.0%Sold out
Nebula Research & Development LLC0$00.00%−3,382−100.0%Sold out
Pzena Investment Management LLC0$00.00%−3,323−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−2,915−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−2,585−100.0%Sold out
Walleye Trading LLC0$00.00%−2,552−100.0%Sold out
Chesapeake Capital Corp0$00.00%−2,110−100.0%Sold out
Legacy Capital Wealth Partners, LLC0$00.00%−1,968−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−10,228−100.0%Sold out
C M Bidwell & Associates Ltd0$00.00%−857−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−520−100.0%Sold out
Hartford Financial Management Inc.0$00.00%−473−100.0%Sold out
Beacon Capital Management, LLC0$00.00%−97−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−79−100.0%Sold out
True Wealth Design, LLC0$00.00%−59−100.0%Sold out
Ashton Thomas Securities, LLC0$00.00%−39−100.0%Sold out
NBC Securities, Inc.0$00.00%−43−100.0%Sold out
Gilliland Jeter Wealth Management LLC0$00.00%−36−100.0%Sold out
HM Payson & Co0$00.00%−29−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−6−100.0%Sold out
Riverview Trust Co0$00.00%−6−100.0%Sold out
SWAN Capital LLC0$00.00%−5−100.0%Sold out
Mendota Financial Group, LLC0$00.00%−1−100.0%Sold out
Raymond James & Associates––––Not filed
Eagle Asset Management Inc––––Not filed
Raymond James Trust N.A.––––Not filed
Abich Financial Wealth Management LLC––––Not filed