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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 2026

Institutional positions in MKS Inc as of Jun 30, 2026. 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
777
+163 vs. Q1 2026
Shares held
70.9M
+1.93M (+2.8%) vs. Q1 2026
Total value
$31.3B
+$15.6B (+98.7%) vs. Q1 2026
New holders
216
242 more added
Sold out
53
254 more reduced

7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 777 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 2026: $31.3B
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 2026

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q1 2026.

Institutions holding MKSI in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Innovative Asset Advisors Group, LLC642$285.6K0.12%−23−3.5%Reduced
Cigna Investments Inc644$286.0K0.04%+644New
NewEdge Wealth, LLC651$289.6K0.00%+651New
iA Global Asset Management Inc.652$290.0K0.00%+652New
Summit Financial, LLC655$291.3K0.00%+655New
Capstone Wealth Management, LLC662$294.5K0.14%+662New
Allspring Global Investments Holdings, LLC793$294.7K0.00%+793New
Northwest Wealth Management, LLC665$295.8K0.04%+665New
Single Point Partners, LLC670$298.0K0.05%+670New
Banco Santander, S.A.673$299.4K0.00%+673New
Global Retirement Partners, LLC674$299.8K0.00%+674New
Affinity Wealth Management LLC675$300.2K0.04%+675New
Mission Wealth Management, LP686$305.1K0.00%+686New
Kovitz Investment Group Partners, LLC689$306.9K0.01%+689New
USA Financial Formulas695$309.1K0.06%+695New
Dorsey & Whitney Trust CO LLC696$309.7K0.02%+696New
Phillips Wealth Planners LLC896$313.2K0.23%−446−33.2%Reduced
Gamco Investors, Inc. Et Al715$318.0K0.00%−3,160−81.5%Reduced
Canopy Partners, LLC727$323.4K0.10%+727New
Weiss Asset Management LP734$326.5K0.00%+734New
Daymark Wealth Partners, LLC746$331.8K0.01%+746New
DRW Securities, LLC750$333.6K0.02%−1,261−62.7%Reduced
Krilogy Financial LLC754$335.4K0.01%+754New
Pure Financial Advisors, Inc.754$335.5K0.00%+754New
Pinnacle Wealth Planning Services, Inc.760$338.0K0.03%+20+2.7%Added
Interchange Capital Partners, LLC769$342.2K0.06%+769New
Moss Adams Wealth Advisors LLC773$343.8K0.02%+773New
Landscape Capital Management, L.L.C.775$344.7K0.02%+775New
Brand Asset Management Group, Inc.778$346.1K0.08%+778New
Kovack Advisors, Inc.786$347.3K0.02%+786New
Pinebridge Investments LLC785$349.2K0.00%−406−34.1%Reduced
Pinnacle Wealth Management Advisory Group, LLC792$352.3K0.02%+792New
Focused Alpha, LLC793$352.7K0.09%+793New
Ashton Thomas Private Wealth, LLC795$353.6K0.01%+795New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main800$355.8K0.00%+800New
Savvy Advisors, Inc.808$359.4K0.01%+808New
Whittier Trust Co977$359.6K0.00%00.0%Unchanged
Jupiter Asset Management Ltd813$361.6K0.00%+813New
Dynamic Advisor Solutions LLC828$368.3K0.01%−302−26.7%Reduced
1620 Investment Advisors, Inc.832$370.4K0.23%−56−6.3%Reduced
Sage Rhino Capital LLC834$371.0K0.06%+834New
Warren Averett Asset Management, LLC846$376.3K0.00%+846New
Connecticut Capital Management Group, LLC855$380.3K0.31%+855New
Arlington Capital Management, Inc.856$380.7K0.24%+856New
AlphaGrep UK Ltd862$383.4K0.12%+862New
Forty-three Eighteen Advisors, LLC864$384.3K0.26%+864New
CIBC Bancorp USA Inc.891$385.2K0.00%+891New
Smartleaf Asset Management LLC935$389.0K0.01%00.0%Unchanged
NorthCrest Asset Manangement, LLC1,056$389.4K0.01%−27−2.5%Reduced
Fire Capital Management LLC877$390.1K0.16%+877New
We Are One Seven, LLC889$395.4K0.01%−113−11.3%Reduced
EverSource Wealth Advisors, LLC909$404.3K0.01%−211−18.8%Reduced
MainStreet Investment Advisors LLC909$404.3K0.06%+909New
Angeles Wealth Management, LLC917$407.9K0.02%+42+4.8%Added
Ritholtz Wealth Management921$409.7K0.01%+921New
Bourne Lent Asset Management Inc929$413.2K0.14%00.0%Unchanged
Concurrent Investment Advisors, LLC939$417.5K0.00%+939New
Independent Advisor Alliance945$420.4K0.01%−48−4.8%Reduced
Impact Partnership Wealth, LLC950$422.4K0.04%+950New
Confluence Wealth Services, Inc.951$423.0K0.01%+951New
Trust Point Inc.960$427.0K0.04%+960New
Modern Wealth Management, LLC987$439.3K0.01%+26+2.7%Added
Truist Financial Corp997$443.5K0.00%+997New
Stonebridge Capital Management Inc1,000$444.8K0.21%00.0%Unchanged
TCG Advisory Services, LLC1,014$451.0K0.01%+1,014New
Resources Investment Advisors, LLC.1,014$451.2K0.00%−154−13.2%Reduced
Larson Financial Group LLC1,022$454.6K0.01%−830−44.8%Reduced
Jefferies Financial Group Inc.1,023$455.0K0.00%−1,747−63.1%Reduced
South State Corp.1,024$455.5K0.02%+2+0.2%Added
Transcend Wealth Collective, LLC1,053$468.4K0.03%+165+18.6%Added
Zions Bancorporation, National Association1,053$468.4K0.03%+1,001+1,925.0%Added
Proficio Capital Partners LLC1,054$468.6K0.02%+1,054New
Change Path, LLC1,062$472.4K0.01%+1,062New
Rafferty Asset Management, LLC1,064$473.3K0.00%+118+12.5%Added
Left Brain Wealth Management, LLC1,070$475.9K0.14%+1,070New
Camden Capital, LLC1,082$481.1K0.02%−210−16.3%Reduced
Teza Capital Management LLC1,084$482.2K0.93%+1,084New
Fulcrum Asset Management LLP1,177$489.6K0.05%+1,177New
Optas, LLC1,106$491.9K0.07%−200−15.3%Reduced
Benjamin Edwards Inc1,118$497.3K0.00%−43−3.7%Reduced
RSM US Wealth Management LLC1,128$501.3K0.01%−71−5.9%Reduced
Apollon Wealth Management, LLC1,128$501.7K0.01%+1,128New
Farther Finance Advisors, LLC1,148$509.6K0.00%+504+78.3%Added
Parallel Advisors, LLC1,152$512.4K0.01%+94+8.9%Added
Polymer Capital Management (US) LLC1,187$528.0K0.08%−1,105−48.2%Reduced
Massmutual Trust Co FSB1,199$533.3K0.01%+108+9.9%Added
Omers Administration Corp1,200$533.8K0.00%00.0%Unchanged
CV Advisors LLC1,200$533.8K0.10%+1,200New
Savant Capital, LLC1,577$534.9K0.00%+677+75.2%Added
Atomi Financial Group, Inc.1,208$537.3K0.01%+123+11.3%Added
AlphaCore Capital LLC1,208$537.3K0.01%+1,208New
VestGen Advisors, LLC1,220$542.7K0.02%+105+9.4%Added
Citizens Financial Group Inc1,228$546.2K0.01%+1,228New
TT International Asset Management LTD1,349$554.5K0.07%−2,414−64.2%Reduced
Anb Bank1,247$554.7K0.21%−41−3.2%Reduced
Resonant Capital Advisors, LLC1,256$558.7K0.03%+6+0.5%Added
Tectonic Advisors LLC1,272$565.8K0.03%−1,360−51.7%Reduced
Private Advisor Group, LLC1,287$572.6K0.00%−1,857−59.1%Reduced
Moody Aldrich Partners LLC1,308$581.8K0.10%+139+11.9%Added
Crestwood Advisors Group LLC1,318$586.2K0.01%−34−2.5%Reduced