MKS Instruments Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BMV:MKSI * Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
16 Aug 24	SellMex$3,986,099	John Williams	Individual	1,800	Mex$2,214.50
01 Mar 24	SellMex$15,502,032	Kathleen Burke	Individual	7,411	Mex$2,091.76
22 Feb 24	SellMex$69,483,000	Seth Bagshaw	Individual	32,865	Mex$2,136.12
16 Feb 24	SellMex$4,060,893	Jacqueline Moloney	Individual	1,917.27	Mex$2,118.06

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MKSI *?
Owner Type	Number of Shares	Ownership Percentage
State or Government	63,664	0.0914%
Individual Insiders	454,313	0.652%
Institutions	69,141,990	99.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 74.07% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.9%	The Vanguard Group, Inc.	7,348,564	Mex$17.3b	5.46%	0.01%
10.2%	BlackRock, Inc.	6,874,519	Mex$16.2b	0.31%	0.01%
6.4%	FMR LLC	4,308,643	Mex$10.1b	-2.95%	0.03%
6.36%	T. Rowe Price Group, Inc.	4,278,634	Mex$10.1b	-37.5%	0.04%
5.27%	Capital Research and Management Company	3,547,542	Mex$8.3b	0.03%	0.02%
4.54%	Victory Capital Management Inc.	3,053,027	Mex$7.2b	-7.66%	0.31%
3.4%	Nordea Investment Management, AB	2,287,058	Mex$5.4b	3.08%	0.17%
3.39%	Wellington Management Group LLP	2,284,763	Mex$5.4b	-35.5%	0.04%
3%	Invesco Ltd.	2,021,161	Mex$4.8b	-9.01%	0.06%
2.9%	State Street Global Advisors, Inc.	1,954,881	Mex$4.6b	3.45%	0.01%
2.08%	Neuberger Berman Investment Advisers LLC	1,397,487	Mex$3.3b	29.9%	0.12%
1.74%	Geode Capital Management, LLC	1,172,517	Mex$2.8b	4.6%	0.01%
1.28%	Goldman Sachs Asset Management, L.P.	860,230	Mex$2.0b	-6.78%	0.03%
1.25%	Principal Global Investors, LLC	837,884	Mex$2.0b	-6.32%	0.05%
1.19%	Madison Investment Holdings, Inc	801,348	Mex$1.9b	7.75%	1.03%
1.19%	Bank of America Corporation, Asset Management Arm	798,545	Mex$1.9b	40.8%	0.03%
1.18%	Barclays PLC Private Banking & Investment Banking Investment	791,833	Mex$1.9b	62.5%	0.05%
1.13%	Royce & Associates, LP	763,394	Mex$1.8b	-4.62%	0.69%
1.06%	Norges Bank Investment Management	713,559	Mex$1.7b	0%	0.01%
1.01%	BNY Asset Management	679,334	Mex$1.6b	-29.1%	0.01%
1%	Cooke & Bieler, L.P.	669,875	Mex$1.6b	41.2%	0.68%
0.99%	Charles Schwab Investment Management, Inc.	663,414	Mex$1.6b	7.43%	0.01%
0.95%	UBS Asset Management AG	639,313	Mex$1.5b	39.3%	0.01%
0.88%	Rafferty Asset Management, LLC	589,378	Mex$1.4b	8.35%	0.23%
0.76%	Ceredex Value Advisors LLC	509,883	Mex$1.2b	17.8%	1.09%