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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 2021

Institutional positions in MKS Inc as of Dec 31, 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
405
+33 vs. Q3 2021
Shares held
53.7M
+1.15M (+2.2%) vs. Q3 2021
Total value
$9.34B
+$1.42B (+17.9%) vs. Q3 2021
New holders
74
145 more added
Sold out
41
121 more reduced

4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 405 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 2021: $9.34B
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 2021

Shares, value and share of portfolio for each institution holding MKS Inc; share changes are against Q3 2021.

Institutions holding MKSI in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Stifel Financial Corp47,008$8.19M0.01%+22,820+94.3%Added
Leith Wheeler Investment Counsel Ltd.47,619$8.29M1.17%+490+1.0%Added
Credit Suisse AG48,973$8.53M0.01%−7,782−13.7%Reduced
Envestnet Asset Management Inc49,181$8.57M0.00%+23,344+90.4%Added
First National Bank of Omaha49,655$8.65M0.41%+6,958+16.3%Added
Allianz Asset Management GmbH54,497$9.49M0.01%00.0%Unchanged
RMB Capital Management, LLC56,624$9.86M0.30%−220.0%Reduced
Prudential Financial Inc56,848$9.90M0.01%−138,773−70.9%Reduced
Verition Fund Management LLC57,000$9.93M0.12%+6,693+13.3%Added
Natixis Advisors, L.P.57,441$10.0M0.04%+8,671+17.8%Added
State Board of Administration of Florida Retirement System57,646$10.0M0.02%−136−0.2%Reduced
Mutual of America Capital Management LLC58,195$10.1M0.10%+4,268+7.9%Added
Susquehanna Fundamental Investments, LLC58,581$10.2M0.27%+9,247+18.7%Added
Paradigm Capital Management Inc59,900$10.4M0.47%+1,900+3.3%Added
Teachers Retirement System of the State of Kentucky60,050$10.5M0.09%+722+1.2%Added
Bank of Montreal61,377$11.0M0.01%−23,155−27.4%Reduced
Manufacturers Life Insurance Company, The64,341$11.2M0.01%−2,184−3.3%Reduced
Morgan Stanley64,459$11.2M0.00%−71,864−52.7%Reduced
Rothschild & Co Asset Management US Inc.65,482$11.4M0.13%+952+1.5%Added
SEI Investments Co66,363$11.6M0.02%+3,273+5.2%Added
Brookfield Asset Management Inc.66,936$11.7M0.05%−102,329−60.5%Reduced
Comerica Bank78,324$12.2M0.09%+1,508+2.0%Added
New York State Common Retirement Fund70,349$12.3M0.01%−1,132−1.6%Reduced
New York State Teachers Retirement System72,086$12.6M0.02%+5,867+8.9%Added
State of Wisconsin Investment Board73,224$12.8M0.02%−206−0.3%Reduced
California State Teachers Retirement System77,261$13.5M0.02%−16,258−17.4%Reduced
Central Securities Corp80,000$13.9M1.38%00.0%Unchanged
BNP Paribas Arbitrage, SA81,186$14.1M0.03%−21,535−21.0%Reduced
STRS Ohio81,422$14.2M0.05%+20,653+34.0%Added
D. E. Shaw & Co., Inc.82,560$14.4M0.02%−56,056−40.4%Reduced
Polaris Wealth Advisory Group, LLC89,208$15.5M0.89%+89,208New
UBS Asset Management Americas Inc90,779$15.8M0.01%−5,763−6.0%Reduced
American International Group, Inc.94,171$16.4M0.08%−1,724−1.8%Reduced
ExodusPoint Capital Management, LP94,663$16.5M0.20%+94,663New
Healthcare of Ontario Pension Plan Trust Fund95,700$16.7M0.04%+55,700+139.3%Added
Channing Capital Management, LLC102,915$17.9M0.51%+32,083+45.3%Added
Samlyn Capital, LLC103,807$18.1M0.28%+103,807New
Raymond James & Associates104,127$18.1M0.01%+9,149+9.6%Added
Parametric Portfolio Associates LLC111,888$19.5M0.01%+10,739+10.6%Added
AQR Capital Management LLC114,341$19.9M0.04%−25,434−18.2%Reduced
FIL Ltd115,783$20.2M0.02%−8,939−7.2%Reduced
California Public Employees Retirement System118,636$20.7M0.01%−6,170−4.9%Reduced
Swiss National Bank122,100$21.3M0.01%−200−0.2%Reduced
Capital Group Private Client Services, Inc.129,104$22.5M0.24%+23,444+22.2%Added
First Trust Advisors LP136,428$23.8M0.02%+30,674+29.0%Added
Citigroup Inc136,639$23.8M0.02%−27,251−16.6%Reduced
Needham Investment Management LLC137,000$23.9M3.00%−18,000−11.6%Reduced
Royal Bank of Canada137,035$23.9M0.01%+5,987+4.6%Added
UBS Group AG138,304$24.1M0.01%−63,400−31.4%Reduced
Renaissance Technologies LLC143,152$24.9M0.03%−25,800−15.3%Reduced
Rhumbline Advisers152,075$26.5M0.03%+5,506+3.8%Added
Polar Capital Holdings Plc153,450$26.7M0.14%00.0%Unchanged
Voya Investment Management LLC156,782$27.3M0.05%+122,483+357.1%Added
Madison Asset Management, LLC162,358$28.3M0.37%+162,358New
Retirement Systems of Alabama164,121$28.6M0.10%+92,322+128.6%Added
Barclays PLC164,588$28.7M0.02%+119,326+263.6%Added
Legal & General Group Plc177,396$30.9M0.01%+58,082+48.7%Added
Systematic Financial Management LP181,711$31.6M0.94%−3,411−1.8%Reduced
Thrivent Financial for Lutherans184,780$32.2M0.06%−95,017−34.0%Reduced
Rafferty Asset Management, LLC193,168$33.6M0.18%+66,074+52.0%Added
Wells Fargo & Company201,877$35.2M0.01%−665,761−76.7%Reduced
Frontier Capital Management Co LLC207,427$36.1M0.29%+148,515+252.1%Added
Loomis Sayles & Co L P231,666$40.4M0.05%−2,456−1.0%Reduced
Victory Capital Management Inc250,082$43.6M0.04%+11,924+5.0%Added
Neumeier Poma Investment Counsel LLC269,055$46.9M2.61%+11,215+4.3%Added
Bank of America Corp274,356$47.8M0.01%+79,866+41.1%Added
Silvercrest Asset Management Group LLC304,681$53.0M0.34%+1,385+0.5%Added
Value Holdings Management Co. LLC305,714$53.2M11.35%00.0%Unchanged
Janus Henderson Group PLC311,267$54.2M0.02%+293,013+1,605.2%Added
Vaughan Nelson Investment Management, L.P.318,534$55.5M0.57%−30,445−8.7%Reduced
Deutsche Bank AG322,804$56.2M0.03%−4,757−1.5%Reduced
Lazard Asset Management LLC329,231$57.3M0.06%−19,433−5.6%Reduced
Nuveen Asset Management, LLC397,393$69.2M0.02%+38,223+10.6%Added
Allspring Global Investments Holdings, LLC414,676$72.2M0.08%+414,676New
Price T Rowe Associates Inc431,282$75.1M0.01%+844+0.2%Added
Northern Trust Corp441,399$76.9M0.01%−4,093−0.9%Reduced
Alliancebernstein L.P.470,078$81.9M0.03%+1,399+0.3%Added
TimesSquare Capital Management, LLC494,050$86.0M0.76%−62,900−11.3%Reduced
Charles Schwab Investment Management Inc510,671$88.9M0.03%+13,585+2.7%Added
Fisher Asset Management, LLC517,308$90.1M0.05%−17,414−3.3%Reduced
Lord, Abbett & Co. LLC550,894$95.9M0.22%+175,767+46.9%Added
Westfield Capital Management Co LP551,693$96.1M0.57%−2,279−0.4%Reduced
Bank of New York Mellon Corp561,115$97.7M0.02%−11,253−2.0%Reduced
Holocene Advisors, LP600,245$104.5M0.56%+600,245New
Cooke & Bieler LP611,114$106.4M0.92%+78,705+14.8%Added
FMR LLC616,808$107.4M0.01%−74,746−10.8%Reduced
Ameriprise Financial Inc620,848$108.1M0.03%+166,558+36.7%Added
Norges Bank645,965$112.5M0.02%00.0%Unchanged
Pictet Asset Management SA664,700$115.8M0.12%−20,728−3.0%Reduced
Dimensional Fund Advisors LP666,917$116.2M0.04%−12,890−1.9%Reduced
William Blair Investment Management, LLC692,650$120.6M0.33%+571,074+469.7%Added
Principal Financial Group Inc722,096$123.7M0.07%+12,668+1.8%Added
Geode Capital Management, LLC758,747$132.2M0.02%+13,777+1.8%Added
Invesco Ltd.804,148$140.1M0.03%−450,483−35.9%Reduced
Royce & Associates LP843,282$146.9M1.10%−32,850−3.7%Reduced
Ceredex Value Advisors LLC947,726$165.1M1.78%−30,490−3.1%Reduced
Amundi1,245,130$216.5M0.14%+356,598+40.1%Added
Neuberger Berman Group LLC1,272,557$219.8M0.17%−28,700−2.2%Reduced
State Street Corp1,407,981$245.2M0.01%+25,453+1.8%Added
Goldman Sachs Group Inc1,483,305$258.3M0.06%+173,367+13.2%Added