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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, Q4 2025

Institutional positions in MKS Inc as of Dec 31, 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
516
+90 vs. Q3 2025
Shares held
70.5M
−1.40M (−2.0%) vs. Q3 2025
Total value
$11.3B
+$2.37B (+26.7%) vs. Q3 2025
New holders
131
177 more added
Sold out
41
146 more reduced

9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 516 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 heldQ4 2025: $11.3B
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, Q4 2025

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q3 2025.

Institutions holding MKSI in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,695$430.7K0.01%+519+23.9%Added
Susquehanna International Group, LLP2,743$438.3K0.00%−17,053−86.1%Reduced
Kingswood Wealth Advisors, LLC2,779$444.1K0.02%+2,779New
GAMMA Investing LLC2,862$457.3K0.02%+376+15.1%Added
Custom Index Systems, LLC2,888$461.5K0.20%−1,873−39.3%Reduced
Watershed Asset Management, L.L.C.2,902$463.7K0.43%+2,902New
Cetera Trust Company, N.A2,915$465.8K0.25%00.0%Unchanged
Chicago Partners Investment Group LLC2,154$467.6K0.01%+405+23.2%Added
Oppenheimer Asset Management Inc.2,958$472.7K0.01%+2,958New
Man Group plc3,011$481.2K0.00%+3,011New
Tectonic Advisors LLC3,112$497.3K0.03%+83+2.7%Added
Mirabella Financial Services LLP3,189$509.6K0.05%+414+14.9%Added
Crossmark Global Holdings, Inc.3,340$533.7K0.01%+381+12.9%Added
Maryland State Retirement & Pension System3,348$535.0K0.01%00.0%Unchanged
MML Investors Services, LLC3,374$539.2K0.00%+520+18.2%Added
Kera Capital Partners, Inc.2,292$539.6K0.07%+2,292New
Merit Financial Group, LLC3,411$545.1K0.00%+476+16.2%Added
Brown Advisory Inc3,428$547.7K0.00%+3,428New
Captrust Financial Advisors3,432$548.4K0.00%+726+26.8%Added
Evergreen Capital Management LLC3,435$548.9K0.01%−115−3.2%Reduced
Wedmont Private Capital3,064$561.4K0.02%+211+7.4%Added
Infrastructure Capital Advisors, LLC3,572$570.8K0.06%−1,020−22.2%Reduced
Verition Fund Management LLC3,590$573.7K0.00%−2,313−39.2%Reduced
Utah Retirement Systems3,600$575.3K0.01%00.0%Unchanged
Empowered Funds, LLC3,699$591.1K0.01%−423−10.3%Reduced
Ensign Peak Advisors, Inc3,747$598.8K0.00%−7,250−65.9%Reduced
Syon Capital LLC3,831$612.2K0.03%+1,364+55.3%Added
National Bank of Canada3,835$612.8K0.00%−1,747−31.3%Reduced
Gamco Investors, Inc. Et Al3,885$620.8K0.01%−4,000−50.7%Reduced
Fulton Bank, N.A.3,918$626.1K0.02%−253−6.1%Reduced
Archer Investment Corp3,970$634.4K0.14%00.0%Unchanged
Quantedge Capital Pte Ltd4,000$639.2K0.30%+4,000New
Alpine Global Management, LLC4,000$639.2K0.14%+4,000New
Private Advisor Group, LLC4,141$661.8K0.00%+4,141New
HRT Financial LP4,169$666.0K0.00%−262,411−98.4%Reduced
Mackenzie Financial Corp4,175$674.3K0.00%+4,175New
Ronald Blue Trust, Inc.4,227$675.5K0.01%+182+4.5%Added
Venturi Wealth Management, LLC4,314$689.4K0.03%+6+0.1%Added
Quadrant Capital Group LLC4,335$692.7K0.02%+55+1.3%Added
Qube Research & Technologies Ltd4,358$696.4K0.00%+4,358New
EP Wealth Advisors, LLC4,384$700.6K0.00%+4,384New
Quinn Opportunity Partners LLC4,410$704.7K0.03%00.0%Unchanged
State of Wyoming4,465$713.5K0.08%+1,069+31.5%Added
QRG Capital Management, Inc.4,501$719.3K0.01%+503+12.6%Added
Callan Family Office, LLC4,593$734.0K0.02%+1,702+58.9%Added
Meeder Advisory Services, Inc.4,724$754.9K0.03%+209+4.6%Added
Lido Advisors, LLC6,007$760.7K0.00%+13+0.2%Added
Impact Partnership Wealth, LLC4,784$764.4K0.10%+4,784New
Commerce Bank4,788$765.1K0.00%−14−0.3%Reduced
Federation des caisses Desjardins du Quebec4,882$780.1K0.00%+717+17.2%Added
Tower Research Capital LLC (TRC)4,887$780.9K0.02%−7,559−60.7%Reduced
Securian Asset Management, Inc4,889$781.3K0.03%−100−2.0%Reduced
Atria Investments LLC4,900$783.0K0.01%−133−2.6%Reduced
Swiss Life Asset Management Ltd4,948$790.7K0.00%+1,841+59.3%Added
Profund Advisors LLC5,016$801.6K0.02%+160+3.3%Added
Ellevest, Inc.5,182$828.1K0.11%+404+8.5%Added
Advisor Group Holdings, Inc.5,196$830.6K0.00%+113+2.2%Added
Pinebridge Investments LLC5,301$847.1K0.01%+5,301New
Vise Technologies, Inc.5,307$848.1K0.02%+1,124+26.9%Added
Aaron Wealth Advisors5,372$858.4K0.05%+892+19.9%Added
Hancock Whitney Corp5,386$860.7K0.02%+69+1.3%Added
Washington Capital Management Inc5,500$878.9K0.71%−900−14.1%Reduced
Coldstream Capital Management Inc5,566$889.5K0.01%+730+15.1%Added
New York Life Investment Management LLC5,738$916.9K0.01%−584−9.2%Reduced
Lazard Asset Management LLC5,878$939.3K0.00%+3,037+106.9%Added
Atlas Capital Advisors LLC5,971$954.2K0.11%+5,971New
Hanson & Doremus Investment Management6,005$960.0K0.12%00.0%Unchanged
HighTower Advisors, LLC6,111$976.5K0.00%+397+6.9%Added
HGK Asset Management Inc6,310$1.01M0.15%−4,078−39.3%Reduced
Dynamic Technology Lab Private Ltd6,338$1.01M0.23%+3,068+93.8%Added
US Bancorp6,382$1.02M0.00%+12+0.2%Added
Journey Strategic Wealth LLC6,452$1.03M0.03%+20.0%Added
Commonwealth Equity Services, LLC6,535$1.04M0.00%−982−13.1%Reduced
BCM Advisors, LLC4,903$1.06M0.20%00.0%Unchanged
State of Alaska, Department of Revenue6,666$1.06M0.01%−675−9.2%Reduced
Intech Investment Management LLC6,717$1.07M0.01%+2,240+50.0%Added
Prelude Capital Management, LLC6,825$1.09M0.08%−578−7.8%Reduced
Public Employees Retirement Association of Colorado6,840$1.09M0.00%00.0%Unchanged
Xponance, Inc.6,842$1.09M0.01%−1,301−16.0%Reduced
Entropy Technologies, LP6,991$1.12M0.06%+6,991New
Mitsubishi UFJ Trust & Banking Corp7,086$1.13M0.00%−285−3.9%Reduced
Horizon Investments, LLC7,136$1.14M0.01%+1,470+25.9%Added
Brevan Howard Capital Management LP7,275$1.16M0.02%−29,059−80.0%Reduced
Virtu Financial LLC7,295$1.17M0.05%+7,295New
Skopos Labs, Inc.7,399$1.20M0.06%+4,963+203.7%Added
CWM, LLC7,693$1.23M0.00%+1,004+15.0%Added
Caxton Associates LLP7,811$1.25M0.02%+7,811New
Front Row Advisors LLC7,910$1.26M0.42%+125+1.6%Added
FirstWave Capital Management LLC8,021$1.28M0.76%+8,021New
Linden Thomas Advisory Services, LLC8,221$1.31M0.13%−21−0.3%Reduced
South Dakota Investment Council8,781$1.40M0.03%00.0%Unchanged
Cornerstone Investment Partners, LLC9,037$1.44M0.06%+30.0%Added
Sanctuary Advisors, LLC9,073$1.45M0.01%+592+7.0%Added
Trexquant Investment LP9,159$1.46M0.01%+1,953+27.1%Added
HSBC Holdings PLC9,390$1.51M0.00%−9,374−50.0%Reduced
Mariner, LLC9,488$1.52M0.00%−120−1.2%Reduced
Guggenheim Capital LLC9,812$1.57M0.01%+165+1.7%Added
The PNC Financial Services Group, Inc.10,004$1.60M0.00%+2,337+30.5%Added
PDT Partners, LLC10,070$1.61M0.10%00.0%Unchanged
Pictet Asset Management Holding SA10,247$1.64M0.00%+752+7.9%Added