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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, Q2 2025

Institutional positions in MKS Inc as of Jun 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
396
+4 vs. Q1 2025
Shares held
74.6M
+3.82M (+5.4%) vs. Q1 2025
Total value
$7.42B
+$1.74B (+30.7%) vs. Q1 2025
New holders
75
153 more added
Sold out
71
133 more reduced

5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 396 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 heldQ2 2025: $7.42B
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, Q2 2025

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q1 2025.

Institutions holding MKSI in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Jane Street Group, LLC7,367$732.0K0.00%−95,703−92.9%Reduced
QRG Capital Management, Inc.7,256$721.0K0.01%+2,492+52.3%Added
Congress Wealth Management LLC7,076$703.1K0.01%+7,076New
Dean Capital Management7,060$701.5K0.29%+7,060New
Public Employees Retirement Association of Colorado6,840$680.0K0.00%−15−0.2%Reduced
Old West Investment Management, LLC6,794$675.1K0.22%+6,794New
US Bancorp6,761$671.8K0.00%+1,827+37.0%Added
New York Life Investment Management LLC6,563$652.1K0.01%−113−1.7%Reduced
HSBC Holdings PLC6,435$640.1K0.00%+3,383+110.8%Added
Verition Fund Management LLC6,310$627.0K0.00%−28,469−81.9%Reduced
Journey Strategic Wealth LLC6,277$623.7K0.02%+6,277New
Hanson & Doremus Investment Management6,205$617.0K0.08%00.0%Unchanged
CWM, LLC6,154$611.0K0.00%+3,580+139.1%Added
Horizon Investments, LLC6,149$611.0K0.01%+6,149New
MKT Advisors LLC6,000$604.3K0.24%−31−0.5%Reduced
HRT Financial LP5,992$595.0K0.00%−16,392−73.2%Reduced
Mercer Global Advisors Inc5,896$585.8K0.00%+869+17.3%Added
Commonwealth Equity Services, LLC5,823$579.0K0.00%+252+4.5%Added
Illinois Municipal Retirement Fund5,548$551.2K0.01%−18,986−77.4%Reduced
Virginia Retirement Systems Et Al5,300$526.6K0.00%−3,700−41.1%Reduced
HighTower Advisors, LLC5,169$513.6K0.00%+1,580+44.0%Added
EntryPoint Capital, LLC5,107$507.4K0.25%−197−3.7%Reduced
Altfest L J & Co Inc5,100$506.7K0.06%+5,100New
Securian Asset Management, Inc5,087$505.4K0.01%00.0%Unchanged
Hantz Financial Services, Inc.5,053$502.0K0.01%+4,993+8,321.7%Added
Coldstream Capital Management Inc5,025$499.3K0.01%+311+6.6%Added
BCM Advisors, LLC4,903$498.4K0.11%00.0%Unchanged
Infrastructure Capital Advisors, LLC4,870$483.9K0.06%−116−2.3%Reduced
Atria Investments LLC4,855$482.4K0.01%+802+19.8%Added
Millennium Management LLC4,816$478.5K0.00%−540,293−99.1%Reduced
Two Sigma Investments, LP4,800$476.9K0.00%+4,800New
Commerce Bank4,738$470.8K0.00%+226+5.0%Added
Andra AP-fonden4,667$463.7K0.01%−9,928−68.0%Reduced
Tower Research Capital LLC (TRC)4,620$459.0K0.01%−1,932−29.5%Reduced
Profund Advisors LLC4,594$456.5K0.02%−177−3.7%Reduced
Venturi Wealth Management, LLC4,559$453.0K0.02%+566+14.2%Added
Sherbrooke Park Advisers LLC4,482$445.3K0.19%+4,482New
Quinn Opportunity Partners LLC4,410$438.2K0.04%00.0%Unchanged
Captrust Financial Advisors4,303$427.5K0.00%−4,765−52.5%Reduced
Callan Family Office, LLC4,273$424.6K0.01%+4,273New
Quadrant Capital Group LLC4,272$424.5K0.02%−222−4.9%Reduced
Meeder Advisory Services, Inc.4,214$418.7K0.02%+4,214New
Fulton Bank, N.A.4,192$416.5K0.02%+17+0.4%Added
Crossmark Global Holdings, Inc.4,129$410.3K0.01%−53−1.3%Reduced
Vise Technologies, Inc.4,127$410.1K0.02%+4,127New
Woodline Partners LP4,067$404.1K0.00%+4,067New
Archer Investment Corp3,970$394.5K0.09%00.0%Unchanged
CWM Advisors, LLC3,934$390.9K0.04%−383−8.9%Reduced
Ronald Blue Trust, Inc.3,908$388.3K0.00%+1,277+48.5%Added
MML Investors Services, LLC3,804$378.0K0.00%−262−6.4%Reduced
EP Wealth Advisors, LLC3,620$359.7K0.00%+154+4.4%Added
HGK Asset Management Inc3,604$358.1K0.06%+3,604New
Pacer Advisors, Inc.3,594$357.1K0.00%−1,499−29.4%Reduced
Lido Advisors, LLC3,528$350.6K0.00%+3,528New
Aigen Investment Management, LP3,434$341.2K0.05%−8,474−71.2%Reduced
Brighton Jones LLC3,380$335.8K0.01%+3,380New
SG Americas Securities, LLC3,250$323.0K0.00%−267−7.6%Reduced
Stonegate Investment Group, LLC3,174$315.4K0.01%+432+15.8%Added
Maryland State Retirement & Pension System3,124$310.4K0.01%00.0%Unchanged
Vestmark Advisory Solutions, Inc.3,070$305.0K0.00%+3,070New
Empowered Funds, LLC3,000$298.1K0.00%+362+13.7%Added
State of Wyoming2,968$294.9K0.04%+2,968New
Cetera Trust Company, N.A2,915$289.6K0.17%+390+15.4%Added
Clearstead Advisors, LLC2,902$288.3K0.00%−1,116−27.8%Reduced
First National Advisers, LLC2,893$287.4K0.04%−10,777−78.8%Reduced
Wedmont Private Capital2,650$280.3K0.01%+2,650New
Advisor Group Holdings, Inc.2,744$272.1K0.00%+91+3.4%Added
GAMMA Investing LLC2,529$251.3K0.02%+1,340+112.7%Added
Merit Financial Group, LLC2,508$249.2K0.00%+2,508New
Summit Trail Advisors, LLC2,496$248.0K0.00%+2,496New
Skopos Labs, Inc.2,435$241.9K0.03%+1,636+204.8%Added
Shelton Capital Management2,387$237.2K0.01%+2,387New
Sig Brokerage, LP2,348$233.3K0.06%+2,348New
Claret Asset Management Corp2,320$231.0K0.03%+2,320New
Ieq Capital, LLC2,286$227.1K0.00%+2,286New
Evergreen Capital Management LLC2,259$224.5K0.01%+2,259New
Gsa Capital Partners LLP2,259$224.0K0.02%−410−15.4%Reduced
Net Worth Advisory Group2,253$223.8K0.05%+2,253New
Gabelli & Co Investment Advisers, Inc.2,220$220.6K0.03%+2,220New
Shell Asset Management Co2,210$220.0K0.01%−490−18.1%Reduced
Brevan Howard Capital Management LP2,202$218.8K0.00%+2,202New
Signaturefd, LLC2,182$216.8K0.00%+1,354+163.5%Added
Davenport & Co LLC2,141$213.6K0.00%+2,141New
CIBC Asset Management Inc2,107$209.4K0.00%+2,107New
Everence Capital Management Inc2,100$209.0K0.01%+2,100New
Ci Investments Inc.2,088$207.0K0.00%−30−1.4%Reduced
Romano Brothers and Company2,057$204.4K0.03%+2,057New
Greenleaf Trust2,046$203.3K0.00%+2,046New
Jones Financial Companies LLLP1,942$194.6K0.00%+62+3.3%Added
KBC Group NV1,788$178.0K0.00%−1,294−42.0%Reduced
1620 Investment Advisors, Inc.1,700$169.0K0.12%+266+18.5%Added
Pension & Wealth Management Advisors, Inc.1,467$145.8K0.05%−543−27.0%Reduced
New Age Alpha Advisors, LLC1,335$132.6K0.01%−77−5.5%Reduced
Versant Capital Management, Inc1,152$114.5K0.02%+851+282.7%Added
Mitsubishi UFJ Trust & Banking Corp1,128$112.1K0.00%+1,128New
South State Corp.1,040$103.3K0.00%+28+2.8%Added
Whittier Trust Co977$97.1K0.00%00.0%Unchanged
Umb Bank N A975$96.9K0.00%+349+55.8%Added
MAI Capital Management956$95.0K0.00%+106+12.5%Added
Parallel Advisors, LLC952$94.6K0.00%+371+63.9%Added