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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
First Eagle Investment Management, LLC0$00.00%−86,649−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−74,375−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−53,108−100.0%Sold out
Nissay Asset Management Corp0$00.00%−40,366−100.0%Sold out
Renaissance Technologies LLC0$00.00%−37,803−100.0%Sold out
Granite Investment Partners, LLC0$00.00%−34,043−100.0%Sold out
Calamos Advisors LLC0$00.00%−30,500−100.0%Sold out
Headlands Technologies LLC0$00.00%−26,106−100.0%Sold out
PEAK6 LLC0$00.00%−19,312−100.0%Sold out
ABLE Financial Group, LLC0$00.00%−17,364−100.0%Sold out
Jump Financial, LLC0$00.00%−15,682−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−11,721−100.0%Sold out
Engineers Gate Manager LP0$00.00%−11,689−100.0%Sold out
Tributary Capital Management, LLC0$00.00%−9,115−100.0%Sold out
B. Riley Asset Management, LLC0$00.00%−8,955−100.0%Sold out
Federation des caisses Desjardins du Quebec0$00.00%−8,857−100.0%Sold out
Intech Investment Management LLC0$00.00%−8,623−100.0%Sold out
Williams Jones Wealth Management, LLC.0$00.00%−8,482−100.0%Sold out
Pinebridge Investments, L.P.0$00.00%−7,704−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−6,000−100.0%Sold out
Summit Global Investments0$00.00%−5,914−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−5,689−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,866−100.0%Sold out
Quadrature Capital Ltd0$00.00%−4,740−100.0%Sold out
United Services Automobile Association0$00.00%−4,195−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−4,053−100.0%Sold out
Avantax Advisory Services, Inc.0$00.00%−3,627−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−3,563−100.0%Sold out
Yorktown Management & Research Co Inc0$00.00%−3,500−100.0%Sold out
Argent Trust Co0$00.00%−3,350−100.0%Sold out
Oak Thistle LLC0$00.00%−3,349−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−3,278−100.0%Sold out
Trust Point Inc.0$00.00%−3,204−100.0%Sold out
Truist Financial Corp0$00.00%−3,203−100.0%Sold out
Impact Partnership Wealth, LLC0$00.00%−2,970−100.0%Sold out
GTS Securities LLC0$00.00%−2,510−100.0%Sold out
Simplex Trading, LLC0$00.00%−1,731−100.0%Sold out
eCIO, Inc.0$00.00%−960−100.0%Sold out
Group One Trading, L.P.0$00.00%−918−100.0%Sold out
Quarry LP0$00.00%−380−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−354−100.0%Sold out
Winnow Wealth LLC0$00.00%−306−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−243−100.0%Sold out
Berbice Capital Management LLC0$00.00%−200−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−182−100.0%Sold out
Key Financial Inc0$00.00%−154−100.0%Sold out
Clear Street Markets LLC0$00.00%−137−100.0%Sold out
Atlas Capital Advisors LLC0$00.00%−71−100.0%Sold out
Quent Capital, LLC0$00.00%−47−100.0%Sold out
TCTC Holdings, LLC0$00.00%−39−100.0%Sold out
Synergy Investment Management, LLC0$00.00%−26−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−22−100.0%Sold out
Riggs Asset Managment Co. Inc.0$00.00%−20−100.0%Sold out
Sachetta, LLC0$00.00%−19−100.0%Sold out
Sierra Ocean, LLC0$00.00%−13−100.0%Sold out
Boston Private Wealth LLC0$00.00%−10−100.0%Sold out
American Capital Advisory, LLC0$00.00%−9−100.0%Sold out
Whipplewood Advisors, LLC0$00.00%−4−100.0%Sold out
CVA Family Office, LLC0$00.00%−6−100.0%Sold out
Bokf, NA0$00.00%−5−100.0%Sold out
SJS Investment Consulting Inc.0$00.00%−5−100.0%Sold out
Global Financial Private Client, LLC0$00.00%−5−100.0%Sold out
Binnacle Investments Inc0$00.00%−4−100.0%Sold out
Brown Brothers Harriman & Co0$00.00%−3−100.0%Sold out
Greenline Partners, LLC0$00.00%−3−100.0%Sold out
Crewe Advisors LLC0$00.00%−1−100.0%Sold out
Parkworth Wealth Management, Inc.0$00.00%−1−100.0%Sold out
Kodai Capital Management LP––––Not filed
Orion Portfolio Solutions, LLC––––Not filed
Keeley-Teton Advisors, LLC––––Not filed
Sandy Spring Bank––––Not filed
Lindbrook Capital, LLC––––Not filed