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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
HFM Investment Advisors, LLC1$990.00%−1−50.0%Reduced
Bay Harbor Wealth Management, LLC1$990.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.2$1990.00%−3−60.0%Reduced
Rakuten Securities, Inc.3$2980.00%−11−78.6%Reduced
Activest Wealth Management3$2980.00%+3New
JFS Wealth Advisors, LLC3$2990.00%−5−62.5%Reduced
IMA Wealth, Inc.4$3970.00%+4New
Harbour Investments, Inc.6$5960.00%+6New
Arlington Trust Co LLC6$5960.00%+6New
DecisionPoint Financial, LLC8$8060.00%+8New
Rialto Wealth Management, LLC9$8950.00%+3+50.0%Added
Principia Wealth Advisory, LLC10$9940.00%−2−16.7%Reduced
Newbridge Financial Services Group, Inc.10$9940.00%00.0%Unchanged
Cromwell Holdings LLC10$9940.00%+7+233.3%Added
Quaker Wealth Management, LLC12$1.19K0.00%+12New
WealthTrak Capital Management LLC13$1.29K0.00%−6−31.6%Reduced
MV Capital Management, Inc.16$1.59K0.00%−22−57.9%Reduced
WPG Advisers, LLC16$1.59K0.00%+16New
Natixis17$1.69K0.00%+17New
Creative Financial Designs Inc18$1.79K0.00%+13+260.0%Added
Private Wealth Management Group, LLC19$1.89K0.00%+19New
Raleigh Capital Management Inc.20$2.01K0.00%00.0%Unchanged
Strategic Wealth Partners, Ltd.21$2.04K0.00%+21New
Hughes Financial Services, LLC23$2.06K0.00%+17+283.3%Added
Bruce G. Allen Investments, LLC21$2.09K0.00%−18−46.2%Reduced
Capital A Wealth Management, LLC21$2.16K0.02%+21New
Central Trust Co22$2.19K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC22$2.19K0.00%+11+100.0%Added
SBI Securities Co., Ltd.23$2.29K0.00%+2+9.5%Added
Northwestern Mutual Wealth Management Co23$2.29K0.00%+23New
Bogart Wealth, LLC23$2.29K0.00%+23New
High Note Wealth, LLC24$2.38K0.00%+24New
Global Retirement Partners, LLC25$2.48K0.00%+25New
Rothschild Investment LLC26$2.58K0.00%+21+420.0%Added
Cornerstone Planning Group LLC30$2.77K0.00%−21−41.2%Reduced
Financial Network Wealth Advisors LLC29$2.88K0.00%00.0%Unchanged
Aventura Private Wealth, LLC32$3.18K0.00%−218−87.2%Reduced
Assetmark, Inc33$3.28K0.00%+18+120.0%Added
Sunbelt Securities, Inc.35$3.65K0.00%+21+150.0%Added
Hemington Wealth Management49$4.00K0.00%−32−39.5%Reduced
NBC Securities, Inc.43$4.00K0.00%00.0%Unchanged
CoreCap Advisors, LLC41$4.07K0.00%−13−24.1%Reduced
True Wealth Design, LLC44$4.37K0.00%−105−70.5%Reduced
Colonial Trust Co47$4.62K0.00%+15+46.9%Added
Bare Financial Services, Inc50$4.97K0.00%+31+163.2%Added
Lazard Asset Management LLC56$5.00K0.00%−81,591−99.9%Reduced
Avion Wealth53$5.00K0.00%+40+307.7%Added
Investors Research Corp52$5.17K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc53$5.27K0.00%+5+10.4%Added
Bell Investment Advisors, Inc65$6.46K0.00%+44+209.5%Added
Fortitude Family Office, LLC79$7.85K0.00%+79New
Atlantic Trust, LLC80$7.95K0.00%−4−4.8%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.89$8.84K0.00%00.0%Unchanged
Transce3nd, LLC89$8.85K0.00%−14−13.6%Reduced
Armstrong Advisory Group, Inc96$9.54K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC97$9.64K0.00%−10−9.3%Reduced
Ancora Advisors, LLC101$10.0K0.00%00.0%Unchanged
Farther Finance Advisors, LLC102$10.1K0.00%+36+54.5%Added
AdvisorNet Financial, Inc102$10.1K0.00%+90+750.0%Added
Cullen/Frost Bankers, Inc.105$10.4K0.00%+105New
UMA Financial Services, Inc.120$11.9K0.00%+97+421.7%Added
NewSquare Capital LLC129$12.8K0.00%−24−15.7%Reduced
Huntington National Bank140$13.9K0.00%+2+1.4%Added
Capital Advisors, Ltd. LLC137$14.0K0.00%+81+144.6%Added
Smartleaf Asset Management LLC149$14.9K0.00%−1,258−89.4%Reduced
Smithfield Trust Co155$15.0K0.00%00.0%Unchanged
Parkside Financial Bank & Trust151$15.0K0.00%−52−25.6%Reduced
Bryn Mawr Trust Co157$15.6K0.00%−280−64.1%Reduced
Optiver Holding B.V.173$17.2K0.00%−18−9.4%Reduced
Quest Partners LLC185$18.4K0.00%−21−10.2%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.191$19.0K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC213$21.2K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc216$21.5K0.00%+135+166.7%Added
Leonteq Securities AG219$21.8K0.00%−9−3.9%Reduced
Rise Advisors, LLC223$22.2K0.01%+50+28.9%Added
Coston, McIsaac & Partners239$23.0K0.01%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC229$23.7K0.01%+229New
Estabrook Capital Management250$24.8K0.00%00.0%Unchanged
Principal Securities, Inc.253$25.1K0.00%+77+43.8%Added
IFP Advisors, Inc0$29.6K0.00%0New
Harvest Fund Management Co., Ltd301$30.0K0.00%00.0%Unchanged
Allworth Financial LP351$34.9K0.00%+54+18.2%Added
Bayforest Capital Ltd388$38.6K0.02%+388New
Nomura Asset Management Co Ltd400$39.7K0.00%00.0%Unchanged
Larson Financial Group LLC421$41.8K0.00%+238+130.1%Added
Stephenson National Bank & Trust424$42.1K0.01%+424New
Atlantic Union Bankshares Corp462$45.9K0.00%+462New
Covestor Ltd495$49.0K0.03%+424+597.2%Added
Fifth Third Bancorp589$58.5K0.00%−3,819−86.6%Reduced
Optimum Investment Advisors625$62.1K0.03%+125+25.0%Added
Truvestments Capital LLC627$62.3K0.01%−100−13.8%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.646$64.0K0.00%+646New
Geneos Wealth Management Inc.652$64.8K0.00%+257+65.1%Added
Danske Bank A/S714$70.9K0.00%−6,030−89.4%Reduced
Massmutual Trust Co FSB837$83.2K0.00%+608+265.5%Added
EverSource Wealth Advisors, LLC838$83.3K0.00%+325+63.4%Added
Parallel Advisors, LLC952$94.6K0.00%+371+63.9%Added
MAI Capital Management956$95.0K0.00%+106+12.5%Added
Umb Bank N A975$96.9K0.00%+349+55.8%Added
Whittier Trust Co977$97.1K0.00%00.0%Unchanged