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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, Q3 2021

Institutional positions in MKS Inc as of Sep 30, 2021. 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
376
+2 vs. Q2 2021
Shares held
52.6M
+1.16M (+2.3%) vs. Q2 2021
Total value
$7.93B
−$1.21B (−13.2%) vs. Q2 2021
New holders
68
126 more added
Sold out
66
119 more reduced

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 376 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 heldQ3 2021: $7.93B
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, Q3 2021

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q2 2021.

Institutions holding MKSI in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gotham Asset Management, LLC12,036$1.82M0.07%−4,879−28.8%Reduced
Aptus Capital Advisors, LLC12,121$1.83M0.07%+2,176+21.9%Added
Stanley-Laman Group, Ltd.12,209$1.84M0.24%+894+7.9%Added
Capital Fund Management S.A.12,263$1.85M0.05%+12,263New
Metropolitan Life Insurance Co12,321$1.86M0.03%−404−3.2%Reduced
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income12,445$1.88M0.22%00.0%Unchanged
Banco Bilbao Vizcaya Argentaria, S.A.12,818$1.94M0.03%+5,583+77.2%Added
ProShare Advisors LLC12,910$1.95M0.01%−393−3.0%Reduced
Synovus Financial Corp12,897$1.95M0.02%+2,434+23.3%Added
Signature Estate & Investment Advisors LLC13,363$2.02M0.10%+3,406+34.2%Added
Federated Hermes, Inc.13,798$2.08M0.00%−2,497−15.3%Reduced
Occudo Quantitative Strategies LP13,910$2.10M0.25%+10,587+318.6%Added
State of Michigan Retirement System13,940$2.10M0.01%00.0%Unchanged
Louisiana State Employees Retirement System14,100$2.13M0.05%−300−2.1%Reduced
Brinker Capital Investments, LLC12,126$2.16M0.03%00.0%Unchanged
Capital International Sarl14,363$2.17M0.19%+14,363New
Guggenheim Capital LLC14,420$2.18M0.01%+745+5.4%Added
Ameritas Investment Partners, Inc.14,689$2.22M0.08%−273−1.8%Reduced
HRT Financial LP14,926$2.25M0.01%+12,585+537.6%Added
Arizona State Retirement System15,079$2.28M0.02%+68+0.5%Added
State of Alaska, Department of Revenue15,141$2.28M0.02%−14,683−49.2%Reduced
DuPont Capital Management Corp15,596$2.35M0.07%+10,537+208.3%Added
Tributary Capital Management, LLC15,967$2.41M0.19%−43−0.3%Reduced
Mitchell Capital Management Co16,215$2.45M0.55%−218−1.3%Reduced
American Century Companies Inc16,369$2.47M0.00%+3,215+24.4%Added
Shaker Investments LLC16,532$2.50M1.10%+46+0.3%Added
Advisors Asset Management, Inc.17,101$2.58M0.04%+1,127+7.1%Added
South Dakota Investment Council17,350$2.62M0.05%+8,620+98.7%Added
Gabelli Funds LLC18,000$2.72M0.02%00.0%Unchanged
Portolan Capital Management, LLC18,215$2.75M0.20%+18,215New
Janus Henderson Group PLC18,254$2.75M0.00%−918−4.8%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,320$2.77M0.03%−121−0.7%Reduced
Nisa Investment Advisors, LLC18,420$2.78M0.02%00.0%Unchanged
Oregon Public Employees Retirement Fund18,660$2.82M0.03%−170−0.9%Reduced
Virginia Retirement Systems Et Al18,800$2.84M0.03%+8,600+84.3%Added
Weiss Multi-Strategy Advisers LLC18,833$2.84M0.06%+18,833New
Morris Capital Advisors, LLC18,892$2.85M2.25%−660−3.4%Reduced
HBK Investments L P19,044$2.87M0.04%+19,044New
Man Group plc19,362$2.92M0.01%+5,483+39.5%Added
First Republic Investment Management, Inc.19,900$3.00M0.01%+1,437+7.8%Added
Treasurer of the State of North Carolina19,915$3.00M0.02%+679+3.5%Added
Sabadell Asset Management, S.A S.G.I.I.C20,544$3.10M0.53%+20,544New
Segall Bryant & Hamill, LLC20,772$3.13M0.03%+646+3.2%Added
Aviva PLC22,249$3.36M0.01%+11,334+103.8%Added
Two Sigma Advisers, LP23,500$3.55M0.01%+23,500New
Hancock Whitney Corp23,910$3.61M0.13%−2,797−10.5%Reduced
Stifel Financial Corp24,188$3.65M0.01%−13−0.1%Reduced
Natixis25,739$3.88M0.01%+25,739New
Envestnet Asset Management Inc25,837$3.90M0.00%+1,559+6.4%Added
Great West Life Assurance Co26,201$3.98M0.01%+4,612+21.4%Added
MetLife Investment Management26,640$4.02M0.04%−1,021−3.7%Reduced
Burney Co28,410$4.29M0.20%−82−0.3%Reduced
State of New Jersey Common Pension Fund D29,808$4.50M0.01%+1,538+5.4%Added
Highland Capital Management, LLC30,430$4.59M0.28%+30,430New
Public Employees Retirement System of Ohio32,293$4.87M0.02%−968−2.9%Reduced
Susquehanna International Group, LLP32,465$4.90M0.01%+25,365+357.3%Added
Tudor Investment Corp Et Al34,111$5.15M0.11%+8,016+30.7%Added
Voya Investment Management LLC34,299$5.18M0.01%−858−2.4%Reduced
Duality Advisers, LP36,757$5.55M0.43%+24,068+189.7%Added
Cubist Systematic Strategies, LLC36,852$5.56M0.07%−29,303−44.3%Reduced
NFJ Investment Group, LLC38,133$5.75M0.11%+20,064+111.0%Added
Citadel Advisors LLC38,254$5.77M0.01%−19,949−34.3%Reduced
ClariVest Asset Management LLC39,144$5.91M0.19%−1,600−3.9%Reduced
Leuthold Group, LLC39,593$5.97M0.73%+109+0.3%Added
Brandywine Global Investment Management, LLC39,759$6.00M0.05%−2,414−5.7%Reduced
Sit Investment Associates Inc39,965$6.03M0.16%+175+0.4%Added
Healthcare of Ontario Pension Plan Trust Fund40,000$6.04M0.02%+40,000New
State of Tennessee, Treasury Department40,992$6.19M0.02%−4,082−9.1%Reduced
Texas Permanent School Fund41,020$6.19M0.08%−233−0.6%Reduced
Amalgamated Bank41,625$6.28M0.05%−4,102−9.0%Reduced
First National Bank of Omaha42,697$6.44M0.33%+37,089+661.4%Added
Tygh Capital Management, Inc.44,100$6.66M0.90%+602+1.4%Added
Ensign Peak Advisors, Inc44,653$6.74M0.01%−1,230−2.7%Reduced
Barclays PLC45,262$6.83M0.00%−53,862−54.3%Reduced
Marshall Wace North America L.P.45,705$6.90M0.03%+31,172+214.5%Added
GHP Investment Advisors, Inc.46,087$6.96M0.55%−295−0.6%Reduced
Leith Wheeler Investment Counsel Ltd.47,129$7.11M1.06%+560+1.2%Added
Natixis Advisors, L.P.48,770$7.36M0.03%−6,093−11.1%Reduced
Susquehanna Fundamental Investments, LLC49,334$7.45M0.14%+34,766+238.6%Added
Verition Fund Management LLC50,307$7.59M0.12%+47,125+1,481.0%Added
Schroder Investment Management Group52,773$7.96M0.01%+44,354+526.8%Added
Mutual of America Capital Management LLC53,927$8.14M0.08%+53+0.1%Added
Allianz Asset Management GmbH54,497$8.22M0.01%+21,891+67.1%Added
RMB Capital Management, LLC56,646$8.55M0.28%+200.0%Added
Credit Suisse AG56,755$8.56M0.01%+2,307+4.2%Added
State Board of Administration of Florida Retirement System57,782$8.72M0.02%−2,584−4.3%Reduced
Paradigm Capital Management Inc58,000$8.75M0.45%+2,100+3.8%Added
Frontier Capital Management Co LLC58,912$8.89M0.07%−7,752−11.6%Reduced
Teachers Retirement System of the State of Kentucky59,328$8.95M0.08%+1,170+2.0%Added
STRS Ohio60,769$9.17M0.03%−1,274−2.1%Reduced
SEI Investments Co63,090$9.53M0.02%+5,535+9.6%Added
Rothschild & Co Asset Management US Inc.64,530$9.74M0.12%−4,197−6.1%Reduced
Laurion Capital Management LP65,000$9.81M0.14%+65,000New
New York State Teachers Retirement System66,219$9.99M0.02%+2,686+4.2%Added
Manufacturers Life Insurance Company, The66,525$10.0M0.01%+5,904+9.7%Added
Channing Capital Management, LLC70,832$10.7M0.33%+64+0.1%Added
New York State Common Retirement Fund71,481$10.8M0.01%−9,706−12.0%Reduced
Retirement Systems of Alabama71,799$10.8M0.04%−11,819−14.1%Reduced
State of Wisconsin Investment Board73,430$11.1M0.02%+327+0.4%Added
Comerica Bank76,816$11.1M0.07%−6,825−8.2%Reduced