Who owns MKS? MKSI Stock Ownership

MKS (MKSI) Ownership Overview

0.08% Other Institutional Investors

23.94% ETFs

33.16% Public Companies and

Individual Investors

The ownership structure of MKS (MKSI) stock is a mix of institutional, retail, and individual investors. Approximately 66.25% of the company’s stock is owned by Institutional Investors, 0.59% is owned by Insiders, and 33.16% is owned by Public Companies and Individual Investors.

The ownership structure of MKS (MKSI) stock is a mix of institutional, retail, and individual investors. Approximately 42.31% of the company’s stock is owned by Institutional Investors, 0.59% is owned by Insiders, and 23.94% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Mar 13, 2026	Jacqueline Moloney	xxxxxxxxxxxxx	$72682
Mar 09, 2026	Eric Robert Taranto	xxxxxxxxxxxxx	$1007115
Feb 25, 2026	James Alan Schreiner	xxxxxxxxxxxxx	$1045500
Feb 24, 2026	Gerard Colella	xxxxxxxxxxxxx	$5068500

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Dec 31, 2025	Innealta Capital, Llc	xxxxxxxxxxxxx	$229472
Dec 31, 2025	Entrypoint Capital, Llc	xxxxxxxxxxxxx	$231550
Dec 31, 2025	Gamco Investors, Inc. Et Al	xxxxxxxxxxxxx	$620823
Dec 31, 2025	Glenview Capital Management Llc	xxxxxxxxxxxxx	$11857160

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Top Shareholders

# of Shares	Type	% Holding	Value
6,453,085	Institution	9.59%	1,769,113,253
5,388,917	Institution	8.00%	1,477,371,596
5,348,466	Institution	7.94%	1,466,281,954
2,639,600	Institution	3.92%	723,646,340
2,488,661	Institution	3.70%	682,266,413
1,704,525	Institution	2.53%	467,295,529
1,207,378	Institution	1.79%	331,002,679
1,145,816	Institution	1.70%	314,125,456
1,056,477	Institution	1.57%	289,633,170
828,562	Institution	1.23%	227,150,272

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
5,348,466	Institution	7.94%	1,466,281,954
2,639,600	Institution	3.92%	723,646,340
2,488,661	Institution	3.70%	682,266,413
1,704,525	Institution	2.53%	467,295,529
1,145,816	Institution	1.70%	314,125,456
1,056,477	Institution	1.57%	289,633,170
828,562	Institution	1.23%	227,150,272
745,741	Institution	1.11%	204,444,895
717,413	Institution	1.07%	196,678,774
712,124	Institution	1.06%	195,228,795

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
iShares Core S&P Mid-Cap ETF	2,256,379	Institution	3.35%	618,586,303
Vanguard Total Stock Market ETF	2,126,169	Institution	3.16%	519,763,274
iShares S&P Mid-Cap ETF CDI	1,776,691	Institution	2.64%	148,886,706
Vanguard Small-Cap ETF	1,525,516	Institution	2.27%	372,927,641
Vanguard Small Cap Value ETF	979,657	Institution	1.46%	239,486,950
Vanguard Information Technology ETF	785,339	Institution	1.17%	191,983,972
Vanguard Extended Market ETF	731,789	Institution	1.09%	178,893,139
SPDR S&P Midcap 400 ETF Trust	506,539	Institution	0.75%	138,867,667
Invesco S&P MidCap Momentum ETF	444,681	Institution	0.66%	121,909,296
SPDR Portfolio S&P 400 Mid Cap ETF	331,729	Institution	0.49%	90,621,728

FAQ

Who Owns MKS (MKSI)?

According to the latest TipRanks data, approximately 0.08% of the company's stock is held by institutional investors, 0.59% is held by insiders, and 33.16% is held by retail investors.

What percentage of MKS (MKSI) stock is held by institutional investors?

According to the latest TipRanks data, approximately 0.08% of MKS (MKSI) stock is held by institutional investors.

What percentage of MKS (MKSI) stock is held by retail investors?

According to the latest TipRanks data, approximately 33.16% of MKS (MKSI) stock is held by retail investors.

Who owns the most shares of MKS (MKSI)?

Vanguard owns the most shares of MKS (MKSI).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.

MKS (MKSI) Ownership - Who Owns MKS?