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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, Q1 2021

Institutional positions in MKS Inc as of Mar 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
351
No complete 13F data for Q4 2020
Shares held
53.0M
No complete 13F data for Q4 2020
Total value
$9.83B
No complete 13F data for Q4 2020

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 holdersQ1 2021: 351 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 heldQ1 2021: $9.83B
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, Q1 2021

Shares, value and share of portfolio for each institution holding MKS Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MKSI in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
ProShare Advisors LLC12,063$2.24M0.01%––
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income12,445$2.31M0.27%––
Metropolitan Life Insurance Co12,585$2.33M0.03%––
State of Alaska, Department of Revenue12,777$2.37M0.03%––
D. E. Shaw & Co., Inc.13,331$2.47M0.00%––
Man Group plc13,561$2.51M0.01%––
Citadel Advisors LLC14,173$2.63M0.00%––
Tributary Capital Management, LLC14,298$2.65M0.21%––
Driehaus Capital Management LLC14,300$2.65M0.04%––
Louisiana State Employees Retirement System14,300$2.65M0.07%––
Advisors Asset Management, Inc.14,829$2.75M0.04%––
Ameritas Investment Partners, Inc.15,238$2.83M0.11%––
Russell Investments Group, Ltd.15,360$2.85M0.01%––
Guggenheim Capital LLC15,663$2.90M0.02%––
Arizona State Retirement System16,050$2.98M0.03%––
Covenant Asset Management, LLC16,285$3.02M1.02%––
Susquehanna International Group, LLP16,336$3.03M0.00%––
Shaker Investments LLC16,476$3.06M1.48%––
Mitchell Capital Management Co16,650$3.09M0.75%––
Janus Henderson Group PLC16,733$3.10M0.00%––
Jane Street Group, LLC16,901$3.13M0.01%––
Oregon Public Employees Retirement Fund18,289$3.39M0.04%––
Nisa Investment Advisors, LLC18,420$3.42M0.02%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,423$3.42M0.04%––
Bank of Montreal17,524$3.42M0.00%––
Gabelli Funds LLC18,500$3.43M0.02%––
NFJ Investment Group, LLC18,577$3.44M0.07%––
Cubist Systematic Strategies, LLC19,252$3.57M0.05%––
Morris Capital Advisors, LLC19,539$3.62M2.94%––
Treasurer of the State of North Carolina20,026$3.71M0.02%––
State of Michigan Retirement System20,440$3.79M0.02%––
Envestnet Asset Management Inc20,606$3.82M0.00%––
Epoch Investment Partners, Inc.21,106$3.91M0.02%––
Great West Life Assurance Co21,539$3.99M0.01%––
Janney Montgomery Scott LLC23,557$4.37M0.02%––
Employees Retirement System of Texas24,200$4.49M0.06%––
Hancock Whitney Corp24,404$4.53M0.15%––
Stifel Financial Corp24,924$4.62M0.01%––
Susquehanna Fundamental Investments, LLC25,343$4.70M0.08%––
Federated Hermes, Inc.28,021$5.20M0.01%––
MetLife Investment Management28,525$5.29M0.05%––
Holocene Advisors, LP28,530$5.29M0.03%––
Burney Co28,741$5.33M0.26%––
ClariVest Asset Management LLC29,346$5.44M0.19%––
Mackay Shields LLC29,983$5.56M0.04%––
Public Employees Retirement System of Ohio30,864$5.72M0.02%––
State of New Jersey Common Pension Fund D33,092$6.14M0.02%––
Voya Investment Management LLC33,310$6.18M0.01%––
Sandler Capital Management34,170$6.34M0.61%––
Leuthold Group, LLC40,238$7.46M0.94%––
Sit Investment Associates Inc40,965$7.60M0.20%––
Texas Permanent School Fund41,256$7.65M0.09%––
Osterweis Capital Management Inc42,175$7.82M0.43%––
Leith Wheeler Investment Counsel Ltd.44,149$8.19M1.35%––
State of Tennessee, Treasury Department45,074$8.36M0.03%––
Ensign Peak Advisors, Inc45,363$8.41M0.02%––
GHP Investment Advisors, Inc.46,882$8.69M0.75%––
Fred Alger Management, LLC47,555$8.82M0.02%––
Paradigm Capital Management Inc53,400$9.90M0.51%––
AXA S.A.54,400$10.1M0.03%––
Mutual of America Capital Management LLC54,635$10.1M0.11%––
RMB Capital Management, LLC56,626$10.5M0.39%––
STRS Ohio57,095$10.6M0.04%––
Barclays PLC59,227$11.0M0.01%––
Tredje AP-fonden60,000$11.1M0.27%––
State Board of Administration of Florida Retirement System60,366$11.2M0.02%––
SEI Investments Co62,712$11.4M0.03%––
Manufacturers Life Insurance Company, The61,963$11.5M0.01%––
Teachers Retirement System of the State of Kentucky62,695$11.6M0.11%––
Washington Harbour Partners LP63,595$11.8M1.98%––
Frontier Capital Management Co LLC64,675$12.0M0.09%––
Marshall Wace North America L.P.65,028$12.1M0.05%––
Tygh Capital Management, Inc.67,191$12.5M1.76%––
Comerica Bank67,632$12.5M0.07%––
New York State Teachers Retirement System68,133$12.6M0.03%––
Natixis Advisors, L.P.70,815$13.1M0.07%––
Channing Capital Management, LLC70,840$13.1M0.45%––
New York State Common Retirement Fund72,428$13.4M0.01%––
Rothschild & Co Asset Management US Inc.75,298$14.0M0.17%––
Retirement Systems of Alabama83,576$15.5M0.06%––
Artemis Investment Management LLP83,926$15.6M0.15%––
State of Wisconsin Investment Board87,024$16.1M0.03%––
BNP Paribas Arbitrage, SA88,413$16.4M0.04%––
Arrowstreet Capital, Limited Partnership88,663$16.4M0.02%––
UBS Asset Management Americas Inc93,655$17.4M0.01%––
Parametric Portfolio Associates LLC94,632$17.5M0.01%––
California State Teachers Retirement System97,145$18.0M0.02%––
American International Group, Inc.100,498$18.6M0.08%––
Raymond James & Associates101,328$18.8M0.02%––
Needham Investment Management LLC108,000$20.0M2.74%––
Credit Suisse AG108,640$20.1M0.01%––
Morgan Stanley116,284$21.6M0.00%––
Standard Life Aberdeen plc121,275$22.5M0.05%––
Citigroup Inc125,335$23.2M0.02%––
Swiss National Bank126,000$23.4M0.02%––
FIL Ltd128,715$23.9M0.03%––
California Public Employees Retirement System130,094$24.1M0.02%––
Legal & General Group Plc134,644$25.0M0.01%––
Rafferty Asset Management, LLC148,740$27.6M0.19%––
Rhumbline Advisers151,090$28.0M0.04%––