MKS Instruments Inc (MKSI) Ownership

80.15 ↓1.44 (-1.76%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Vanguard Group Inc is the biggest individual institutional holder of MKS Instruments Inc (MKSI), owning a total of 7.4 million shares. Combined, the top 34 institutional holders of MKSI own 94.62% of the company with a total of 63.7 million shares.

In the latest ownership report on December 31st 2024, the top 34 institutional holders increased their combined ownership of MKSI by 1.3 million shares. 14 institutions bought 2,587,547 total additional shares and increased their ownership by an average of 8.51%. However 6 institutions sold 1,280,887 total shares and decreased their ownership by an average of 7.59%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of MKS Instruments increased by a net total of 1,306,660 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc11.051%1.325%7,445,95697,3922024-12-31
BlackRock Inc10.567%3.894%7,119,883266,8242024-12-31
FMR Inc6.265%-2.079%4,221,270-89,6282024-12-31
T. Rowe Price Associates, Inc.4.959%-21.904%3,341,428-937,2062024-12-31
Capital Research & Mgmt Co - Division 34.598%-1.984%3,097,676-62,7132024-12-31
Victory Capital Management Inc.4.584%1.155%3,088,28335,2562024-12-31
Nordea Investment Mgmt Bank Demark A/s3.748%10.406%2,525,037237,9792024-12-31
Wellington Management Company LLP3.401%0.294%2,291,4786,7152024-12-31
Amvescap Plc.3.312%0.313%2,231,4676,9642024-12-31
State Street Corp3.072%5.867%2,069,580114,6992024-12-31
Neuberger Berman Group LLC2.648%27.667%1,784,134386,6472024-12-31
Geode Capital Management, LLC1.743%0.145%1,174,2211,7042024-12-31
Goldman Sachs Group Inc1.459%5.890%982,68854,6612024-12-31
Madison Asset Management, LLC1.386%16.546%933,936132,5882024-12-31
Madison Investment Advisors, LLC1.386%0.000%933,936933,9362024-12-31
Cooke & Bieler LP1.302%30.926%877,040207,1652024-12-31
Barclays PLC1.266%-16.297%853,050-166,0842024-12-31
Principal Financial Group Inc1.241%-0.156%836,389-1,3062024-12-31
NORGES BANK1.215%14.717%818,576105,0172024-12-31
Royce & Associates, LP1.098%-3.137%739,444-23,9502024-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc11.051%1.325%7,445,95697,3922024-12-31
BlackRock Inc10.567%3.894%7,119,883266,8242024-12-31
FMR Inc6.265%-2.079%4,221,270-89,6282024-12-31
The Carlyle Group Inc5.208%0.000%3,482,73202023-09-30
T. Rowe Price Associates, Inc.4.959%-21.904%3,341,428-937,2062024-12-31
Capital Research & Mgmt Co - Division 34.598%-1.984%3,097,676-62,7132024-12-31
Victory Capital Management Inc.4.584%1.155%3,088,28335,2562024-12-31
Nordea Investment Mgmt Bank Demark A/s3.748%10.406%2,525,037237,9792024-12-31
Wellington Management Company LLP3.401%0.294%2,291,4786,7152024-12-31
Amvescap Plc.3.312%0.313%2,231,4676,9642024-12-31
State Street Corp3.072%5.867%2,069,580114,6992024-12-31
State Street Corporation2.814%3.569%1,893,50865,2462024-03-31
Neuberger Berman Group LLC2.648%27.667%1,784,134386,6472024-12-31
JPMorgan Chase & Co2.435%-48.877%1,639,012-1,567,0042024-09-30
Amundi2.283%17.279%1,524,590224,6222022-12-31
Morgan Stanley - Brokerage Accounts1.901%24.923%1,279,318255,2302024-06-30
Geode Capital Management, LLC1.743%0.145%1,174,2211,7042024-12-31
William Blair Investment Management, LLC1.539%14.704%1,028,945131,8982023-06-30
Goldman Sachs Group Inc1.459%5.890%982,68854,6612024-12-31
Madison Asset Management, LLC1.386%16.546%933,936132,5882024-12-31
Madison Investment Advisors, LLC1.386%0.000%933,936933,9362024-12-31
Cooke & Bieler LP1.302%30.926%877,040207,1652024-12-31
Bank of America Corp1.303%35.958%876,690231,8662024-09-30
Barclays PLC1.266%-16.297%853,050-166,0842024-12-31
Principal Financial Group Inc1.241%-0.156%836,389-1,3062024-12-31
NORGES BANK1.215%14.717%818,576105,0172024-12-31
Royce & Associates, LP1.098%-3.137%739,444-23,9502024-12-31
Dimensional Fund Advisors, Inc.1.106%6.236%735,22143,1592022-09-30
Bank of New York Mellon Corp1.077%-30.271%724,762-314,6412024-09-30
Frontier Capital Management CO Inc0.961%18.581%646,877101,3612024-03-31
Polaris Capital Management, LLC0.966%-0.784%645,700-5,1002023-06-30
Channing Capital Management, LLC0.957%10.322%639,85959,8642023-09-30
Charles Schwab Investment Management Inc0.891%1.790%597,30910,5062023-12-31
Westfield Capital Management Company, LP0.882%0.000%589,715589,7152023-12-31

Mutual Fund Ownership

American Funds SMALLCAP World A is the biggest individual fund holder of MKS Instruments Inc (MKSI), owning a total of 2.8 million shares. Combined, the top 39 mutual fund holders of MKSI own 58.81% of the company with a total of 39.5 million shares.

In the latest ownership report on February 28th 2025, the top 39 fund holders increased their combined ownership of MKSI by 20 thousand shares. 7 funds bought 23,319 total additional shares and increased their ownership by an average of 0.36%. However 1 funds sold 3,518 total shares and decreased their ownership by an average of 0.31%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding MKS Instruments increased by a net total of 19,801 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
iShares Core S&P Mid-Cap ETF3.248%0.075%2,188,1761,6332025-02-28
Vanguard Total Stock Mkt Idx Inv3.142%0.056%2,116,8051,1772025-02-28
Vanguard Small Cap Index2.550%0.082%1,718,2051,4072025-02-28
Vanguard Small Cap Value Index Inv1.680%-0.310%1,132,136-3,5182025-02-28
iShares Semiconductor ETF1.556%0.599%1,048,4156,2442025-02-28
Vanguard Institutional Extnd Mkt Idx Tr1.516%0.533%1,021,5205,4142025-02-28
Vanguard Information Technology ETF1.368%0.248%921,9452,2832025-02-28
SPDR® S&P MIDCAP 400 ETF Trust0.807%0.958%543,6845,1612025-02-28

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
American Funds SMALLCAP World A4.206%0.000%2,834,12602024-12-31
iShares Core S&P Mid-Cap ETF3.248%0.075%2,188,1761,6332025-02-28
Vanguard Total Stock Mkt Idx Inv3.142%0.056%2,116,8051,1772025-02-28
Victory Sycamore Established Value R3.117%1.695%2,100,00035,0002024-12-31
Vanguard Instl Ttl Stck Mkt Idx Tr3.079%1.936%2,058,79139,0932023-03-31
Vanguard Small Cap Index2.550%0.082%1,718,2051,4072025-02-28
Fidelity® Low-Priced Stock2.482%9.003%1,660,133137,1162023-10-31
T. Rowe Price US Mid-Cap Value Equity2.429%-2.143%1,636,455-35,8392024-12-31
T. Rowe Price Mid-Cap Value2.427%-0.074%1,635,245-1,2102025-01-31
American Funds IS® Asset Allocation 12.393%0.000%1,600,00002023-06-30
Fidelity Low-Priced Stock1.951%0.209%1,314,3542,7352024-12-31
Vanguard Small Cap Value Index Inv1.680%-0.310%1,132,136-3,5182025-02-28
iShares Semiconductor ETF1.556%0.599%1,048,4156,2442025-02-28
Vanguard Institutional Extnd Mkt Idx Tr1.516%0.533%1,021,5205,4142025-02-28
Neuberger Berman Genesis Inv1.506%27.355%1,014,595217,9282024-12-31
Vanguard Information Technology ETF1.368%0.248%921,9452,2832025-02-28
Nordea 1 - Global Climate & Envir BI EUR1.361%-3.069%916,827-29,0262025-01-31
T. Rowe Price U.S. Mid-Cap Val Eq Tr-Z1.298%-0.947%874,247-8,3612024-12-31
Vanguard Extended Market Index Investor1.190%0.095%795,5857522023-08-31
Invesco Small Cap Value A1.048%0.000%705,90202025-01-31
Hartford MidCap Y1.003%-1.923%674,812-13,2312024-10-31
Fidelity VIP Mid Cap Initial0.980%0.000%660,47102025-01-31
Invesco Value Opportunities A0.878%0.000%591,22302025-01-31
T. Rowe Price New Horizons0.854%-35.605%574,834-317,8302024-09-30
US Small-Cap Growth II Equity Comp0.854%-54.054%574,834-676,2852024-09-30
JPM US Technology A (dist) USD0.850%-3.827%567,739-22,5922023-04-30
Capital Group Growth Fnd of Amer Comp0.812%0.000%546,35602024-09-30
American Funds Growth Fund of Amer A0.817%-71.587%546,356-1,376,5782023-12-31
SPDR® S&P MIDCAP 400 ETF Trust0.807%0.958%543,6845,1612025-02-28
Vanguard Selected Value Inv0.804%0.000%536,88002023-03-31
Fidelity® VIP Mid Cap Initial0.769%10.484%514,27148,8002023-10-31
VIP Mid Cap Initial0.769%0.000%514,27102023-11-30
Polaris Capital Mgt Polaris Glbl Eq0.768%-1.401%513,800-7,3002023-06-30
GS Global Ftr Tech Ldr Eq I USD Acc0.750%-4.010%501,413-20,9472023-11-30
Vanguard Small Cap Growth Index Inv0.751%1.076%500,3245,3272023-02-28
Direxion Daily Semicondct Bull 3X ETF0.726%0.988%489,1994,7842025-02-27
Capital Group Core Equity Composite0.720%0.000%481,00002023-03-31
American Funds IS® Growth-Income 10.720%0.000%481,00002023-03-31
iShares S&P Mid-Cap 400 Value ETF0.633%0.000%420,80302022-12-30

Discussions

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italiano_1412/26/24 06:42am

$MKSI who else finds themselves here after liquidating their positions for a loss only to bash on how seriously fcked up the stock market is

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foreverbullish9/25/24 11:14am

$MKSI we had no volume for days before the last big rip

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a8/19/24 01:22pm

$MKSI the redness has arrived

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