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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, Q3 2025

Institutional positions in MKS Inc as of Sep 30, 2025. 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
435
+43 vs. Q2 2025
Shares held
72.0M
−1.77M (−2.4%) vs. Q2 2025
Total value
$8.91B
+$1.58B (+21.6%) vs. Q2 2025
New holders
79
147 more added
Sold out
36
142 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 435 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 heldQ3 2025: $8.91B
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, Q3 2025

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q2 2025.

Institutions holding MKSI in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
EverSource Wealth Advisors, LLC737$91.2K0.00%−101−12.1%Reduced
Aster Capital Management (DIFC) Ltd776$96.0K0.05%+776New
Massmutual Trust Co FSB840$104.0K0.00%+3+0.4%Added
Shell Asset Management Co876$108.0K0.01%−1,334−60.4%Reduced
Parallel Advisors, LLC933$115.5K0.00%−19−2.0%Reduced
Umb Bank N A951$117.7K0.00%−24−2.5%Reduced
South State Corp.1,022$126.5K0.01%−18−1.7%Reduced
MAI Capital Management1,057$130.8K0.00%+101+10.6%Added
Whittier Trust Co977$134.7K0.00%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.1,137$140.8K0.04%−330−22.5%Reduced
Versant Capital Management, Inc1,162$143.8K0.02%+10+0.9%Added
Schroder Investment Management Group1,314$160.5K0.00%+1,314New
New Age Alpha Advisors, LLC1,306$161.6K0.01%−29−2.2%Reduced
Pensionmark Financial Group, LLC1,618$200.3K0.00%+1,618New
1620 Investment Advisors, Inc.1,679$207.8K0.14%−21−1.2%Reduced
AE Wealth Management LLC1,702$210.7K0.00%+1,702New
Oak Thistle LLC1,737$215.0K0.03%+1,737New
Cambridge Investment Research Advisors, Inc.1,761$218.0K0.00%+1,761New
First National Advisers, LLC1,767$218.7K0.03%−1,126−38.9%Reduced
Jones Financial Companies LLLP1,803$219.8K0.00%−139−7.2%Reduced
KBC Group NV1,788$221.0K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.1,821$225.4K0.00%+1,821New
FourThought Financial Partners, LLC1,864$230.7K0.02%+1,864New
Baker Avenue Asset Management, LP1,878$232.4K0.01%+1,878New
Davenport & Co LLC1,964$241.5K0.00%−177−8.3%Reduced
Ci Investments Inc.1,967$243.0K0.00%−121−5.8%Reduced
Skopos Labs, Inc.2,436$244.1K0.03%+10.0%Added
Chicago Partners Investment Group LLC1,749$245.7K0.01%+1,749New
Fifth Third Wealth Advisors LLC2,000$247.5K0.01%+2,000New
Greenleaf Trust2,019$249.9K0.00%−27−1.3%Reduced
Phillips Wealth Planners LLC1,808$252.2K0.21%+1,808New
Point72 Europe (London) LLP2,057$254.6K0.01%+2,057New
Romano Brothers and Company2,057$254.6K0.03%00.0%Unchanged
Resources Investment Advisors, LLC.2,060$255.0K0.00%+2,060New
Everence Capital Management Inc2,100$260.0K0.02%00.0%Unchanged
CIBC Asset Management Inc2,107$260.8K0.00%00.0%Unchanged
American Century Companies Inc2,135$264.3K0.00%+2,135New
Clearstead Advisors, LLC2,142$265.1K0.00%−760−26.2%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,176$269.3K0.01%+2,176New
Gabelli & Co Investment Advisers, Inc.2,220$274.8K0.04%00.0%Unchanged
Signaturefd, LLC2,246$278.0K0.00%+64+2.9%Added
Claret Asset Management Corp2,287$283.0K0.03%−33−1.4%Reduced
Bailard, Inc.2,310$285.9K0.01%+2,310New
Forum Financial Management, LP2,321$287.3K0.00%+2,321New
Shelton Capital Management2,387$295.4K0.01%00.0%Unchanged
Vident Advisory, LLC2,407$297.9K0.00%+2,407New
Diametric Capital, LP2,464$305.0K0.11%+2,464New
Syon Capital LLC2,467$305.3K0.02%+2,467New
GAMMA Investing LLC2,486$307.7K0.02%−43−1.7%Reduced
Leuthold Group, LLC2,589$320.4K0.04%+2,589New
Inceptionr LLC2,609$322.9K0.08%+2,609New
NorthRock Partners, LLC2,649$327.9K0.01%+2,649New
Dynasty Wealth Management, LLC2,699$334.1K0.00%+2,699New
Captrust Financial Advisors2,706$335.0K0.00%−1,597−37.1%Reduced
Mirabella Financial Services LLP2,775$343.5K0.03%+2,775New
Sig Brokerage, LP2,785$344.7K0.09%+437+18.6%Added
Lazard Asset Management LLC2,841$351.6K0.00%+2,785+4,973.2%Added
MML Investors Services, LLC2,854$353.3K0.00%−950−25.0%Reduced
Callan Family Office, LLC2,891$357.8K0.01%−1,382−32.3%Reduced
Cetera Trust Company, N.A2,915$360.8K0.20%00.0%Unchanged
Merit Financial Group, LLC2,935$363.3K0.00%+427+17.0%Added
Crossmark Global Holdings, Inc.2,959$366.2K0.01%−1,170−28.3%Reduced
Stonegate Investment Group, LLC2,961$366.5K0.01%−213−6.7%Reduced
Wedmont Private Capital2,853$367.6K0.01%+203+7.7%Added
Tectonic Advisors LLC3,029$374.9K0.02%+3,029New
EntryPoint Capital, LLC3,074$380.5K0.15%−2,033−39.8%Reduced
Swiss Life Asset Management Ltd3,107$384.6K0.00%+3,107New
Dynamic Technology Lab Private Ltd3,270$405.0K0.07%+3,270New
Maryland State Retirement & Pension System3,348$414.4K0.01%+224+7.2%Added
State of Wyoming3,396$420.3K0.05%+428+14.4%Added
Brighton Jones LLC3,462$428.5K0.01%+82+2.4%Added
Evergreen Capital Management LLC3,550$439.4K0.01%+1,291+57.1%Added
Utah Retirement Systems3,600$445.6K0.00%−7,434−67.4%Reduced
CWM Advisors, LLC3,681$455.6K0.04%−253−6.4%Reduced
Schonfeld Strategic Advisors LLC3,692$457.0K0.00%+3,692New
Neo Ivy Capital Management3,758$465.1K0.11%+3,758New
Engineers Gate Manager LP3,914$484.4K0.01%+3,914New
ISAM Funds (UK) Ltd3,942$487.9K0.10%+3,942New
Archer Investment Corp3,970$491.4K0.11%00.0%Unchanged
QRG Capital Management, Inc.3,998$494.8K0.01%−3,258−44.9%Reduced
Ronald Blue Trust, Inc.4,045$500.6K0.01%+137+3.5%Added
Empowered Funds, LLC4,122$510.2K0.01%+1,122+37.4%Added
Federation des caisses Desjardins du Quebec4,165$515.5K0.00%+4,165New
Fulton Bank, N.A.4,171$516.2K0.02%−21−0.5%Reduced
Vise Technologies, Inc.4,183$517.7K0.02%+56+1.4%Added
Quadrant Capital Group LLC4,280$529.7K0.02%+8+0.2%Added
Venturi Wealth Management, LLC4,308$533.2K0.02%−251−5.5%Reduced
Quinn Opportunity Partners LLC4,410$545.8K0.04%00.0%Unchanged
Intech Investment Management LLC4,477$554.1K0.00%+4,477New
Aaron Wealth Advisors4,480$554.5K0.03%+4,480New
Meeder Advisory Services, Inc.4,515$558.8K0.03%+301+7.1%Added
J.W. Cole Advisors, Inc.4,679$579.2K0.01%+4,679New
Woodline Partners LP4,713$583.3K0.00%+646+15.9%Added
Custom Index Systems, LLC4,761$589.3K0.18%+4,761New
Ellevest, Inc.4,778$591.4K0.08%−4,715−49.7%Reduced
Commerce Bank4,802$594.3K0.00%+64+1.4%Added
Advisor Group Holdings, Inc.5,083$594.4K0.00%+2,339+85.2%Added
Coldstream Capital Management Inc4,836$598.6K0.01%−189−3.8%Reduced
Profund Advisors LLC4,856$601.0K0.02%+262+5.7%Added
Securian Asset Management, Inc4,989$617.5K0.02%−98−1.9%Reduced