MKSI Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.46%

Insider Buying (Last 12 Months): $170,850.00

Insider Selling (Last 12 Months): $7,705,899.99

MKS Instruments Insider Trading History Chart

MKS Instruments Share Price & Price History

^$111.85

▲ +4 (3.71%)

As of 09/13/2024 09:53 PM ET

Days: 30 | 90 | 365

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MKS Instruments Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/3/2024	Elizabeth Mora	Director	Sell	275	$115.97	$31,891.75	17,934
8/16/2024	John Edward Williams	EVP	Sell	1,800	$118.71	$213,678.00	13
8/1/2024	Jacqueline F. Moloney	Director	Sell	250	$123.46	$30,865.00	10,533
6/3/2024	Elizabeth Mora	Director	Sell	275	$129.41	$35,587.75	18,209
4/1/2024	Elizabeth Mora	Director	Sell	250	$133.00	$33,250.00	16,862
3/1/2024	Jacqueline F. Moloney	Director	Sell	250	$122.89	$30,722.50	9,161
3/1/2024	Kathleen Flaherty Burke	EVP	Sell	7,411	$122.89	$910,737.79	42,999
2/22/2024	Seth H. Bagshaw	CFO	Sell	32,865	$123.28	$4,051,597.20	1
2/9/2024	Gerard G. Colella	Director	Sell	10,000	$120.00	$1,200,000.00	68,017
1/22/2024	Gerard G. Colella	Director	Sell	10,000	$110.00	$1,100,000.00	78,017
1/2/2024	Elizabeth Mora	Director	Sell	250	$100.90	$25,225.00	17,112
12/1/2023	Jacqueline F. Moloney	Director	Sell	250	$82.23	$20,557.50	11,328
11/7/2023	David Philip Henry	EVP	Buy	2,500	$68.34	$170,850.00	11,073
10/2/2023	Elizabeth Mora	Director	Sell	250	$87.15	$21,787.50	17,362
9/6/2023	Seth H. Bagshaw	CFO	Sell	25,000	$97.30	$2,432,500.00	20,547
8/31/2023	Gerard G. Colella	Director	Sell	10,000	$100.01	$1,000,100.00	88,017
8/28/2023	Jacqueline F. Moloney	Director	Sell	250	$95.25	$23,812.50	11,578
8/7/2023	Kathleen Flaherty Burke	EVP	Sell	11,563	$101.23	$1,170,522.49	42,738
7/3/2023	Elizabeth Mora	Director	Sell	250	$108.49	$27,122.50	17,612
6/1/2023	Elizabeth Mora	Director	Sell	200	$97.16	$19,432.00	17,862
5/8/2023	Carlyle Partners Vi Cayman Hol	Major Shareholder	Sell	2,000,000	$86.12	$172,240,000.00	6,482,732
3/15/2023	Elizabeth Mora	Director	Sell	200	$86.67	$17,334.00	15,693
12/1/2022	Elizabeth Mora	Director	Sell	200	$83.86	$16,772.00	15,893
10/3/2022	Jacqueline F. Moloney	Director	Sell	225	$84.14	$18,931.50	10,134
8/1/2022	Peter Cannone III	Director	Buy	250	$120.06	$30,015.00	3,142
3/1/2022	Elizabeth Mora	Director	Sell	300	$149.99	$44,997.00
12/1/2021	Elizabeth Mora	Director	Sell	300	$155.91	$46,773.00
11/4/2021	Gerard G. Colella	Director	Sell	3,000	$155.16	$465,480.00

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SEC Filings (Institutional Ownership Changes) for MKS Instruments (NASDAQ:MKSI)

99.79% of MKS Instruments stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

MKS Instruments Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/5/2024	Sanctuary Advisors LLC	10,665	$1.29M	0.0%	N/A	0.016%
8/26/2024	Teachers Retirement System of The State of Kentucky	32,231	$4.21M	0.0%	+14.8%	0.048%
8/22/2024	Cetera Investment Advisers	12,921	$1.69M	0.0%	+16.5%	0.019%
8/21/2024	Truist Financial Corp	3,283	$0.43M	0.0%	-37.6%	0.005%
8/19/2024	Point72 Asset Management L.P.	12,242	$1.60M	0.0%	N/A	0.018%
8/16/2024	Quarry LP	299	$39K	0.0%	N/A	0.000%
8/16/2024	Front Row Advisors LLC	8,839	$1.15M	0.4%	+8.6%	0.013%
8/16/2024	Systematic Financial Management LP	164,728	$21.51M	0.7%	-2.9%	0.246%
8/16/2024	Creative Planning	31,843	$4.16M	0.0%	+1.1%	0.047%
8/16/2024	Algert Global LLC	6,753	$0.88M	0.0%	N/A	0.010%
8/15/2024	Susquehanna Fundamental Investments LLC	2,625	$0.34M	0.0%	-62.0%	0.004%
8/15/2024	Shellback Capital LP	264,517	$34.54M	2.5%	N/A	0.394%
8/15/2024	Mackenzie Financial Corp	9,330	$1.22M	0.0%	+119.0%	0.014%
8/15/2024	The Manufacturers Life Insurance Company	418,894	$54.70M	0.1%	+14.0%	0.625%
8/15/2024	Millennium Management LLC	348,024	$45.45M	0.0%	+219.5%	0.519%
8/15/2024	Dark Forest Capital Management LP	2,154	$0.28M	0.1%	N/A	0.003%
8/15/2024	Dundas Partners LLP	2,470	$0.32M	0.0%	+50.4%	0.004%
8/15/2024	AQR Capital Management LLC	34,330	$4.48M	0.0%	+75.1%	0.051%
8/14/2024	K2 Principal Fund L.P.	13,840	$1.81M	0.3%	+94.9%	0.021%
8/14/2024	Point72 DIFC Ltd	1,010	$0.13M	0.0%	N/A	0.002%
8/14/2024	Marshall Wace LLP	17,302	$2.26M	0.0%	-63.7%	0.026%
8/14/2024	Xponance Inc.	7,319	$0.96M	0.0%	-4.4%	0.011%
8/14/2024	Bank of Montreal Can	7,568	$1.04M	0.0%	+3.8%	0.011%
8/14/2024	Hood River Capital Management LLC	35,276	$4.61M	0.1%	-1.3%	0.053%
8/14/2024	Gabelli Funds LLC	32,386	$4.23M	0.0%	-5.3%	0.048%
8/14/2024	ProShare Advisors LLC	11,741	$1.53M	0.0%	+9.8%	0.018%
8/14/2024	Profund Advisors LLC	6,158	$0.80M	0.0%	+3.2%	0.009%
8/13/2024	Thrivent Financial for Lutherans	245,019	$31.99M	0.1%	-6.9%	0.365%
8/13/2024	Sei Investments Co.	46,151	$6.03M	0.0%	+1.9%	0.069%
8/13/2024	AE Wealth Management LLC	1,659	$0.22M	0.0%	+5.9%	0.002%
8/13/2024	Granite Investment Partners LLC	34,126	$4.46M	0.2%	-50.1%	0.051%
8/12/2024	Intech Investment Management LLC	3,016	$0.39M	0.0%	-29.8%	0.004%
8/12/2024	XTX Topco Ltd	8,345	$1.09M	0.1%	+111.2%	0.012%
8/12/2024	First Eagle Investment Management LLC	141,187	$18.44M	0.0%	+7.6%	0.211%
8/12/2024	Seven Eight Capital LP	2,132	$0.28M	0.0%	N/A	0.003%
8/12/2024	Hsbc Holdings PLC	76,828	$10.11M	0.0%	+3,928.7%	0.115%
8/12/2024	SkyOak Wealth LLC	1,856	$0.24M	0.1%	-7.2%	0.003%
8/12/2024	Vanguard Personalized Indexing Management LLC	4,890	$0.62M	0.0%	+11.8%	0.007%
8/12/2024	Amalgamated Bank	32,221	$4.21M	0.0%	-18.3%	0.048%
8/12/2024	Argent Trust Co	3,076	$0.40M	0.0%	-6.5%	0.005%
8/10/2024	Mutual of America Capital Management LLC	51,775	$6.76M	0.1%	-2.4%	0.077%
8/9/2024	Dimensional Fund Advisors LP	372,394	$48.63M	0.0%	+4.9%	0.555%
8/8/2024	Envestnet Asset Management Inc.	82,483	$10.77M	0.0%	+6.0%	0.123%
8/8/2024	Federated Hermes Inc.	7,953	$1.04M	0.0%	-5.1%	0.012%
8/8/2024	GHP Investment Advisors Inc.	46,864	$6.12M	0.3%	+0.4%	0.070%
8/8/2024	Meeder Asset Management Inc.	326	$43K	0.0%	N/A	0.000%
8/8/2024	BOKF NA	300	$39K	0.0%	N/A	0.000%
8/8/2024	American Century Companies Inc.	177,440	$23.17M	0.0%	-33.7%	0.265%
8/8/2024	State of New Jersey Common Pension Fund D	24,873	$3.25M	0.0%	-23.4%	0.037%
8/7/2024	Coldstream Capital Management Inc.	4,984	$0.65M	0.0%	+4.1%	0.007%
8/7/2024	Chesapeake Capital Corp IL	2,180	$0.29M	0.4%	N/A	0.003%
8/7/2024	Texas Permanent School Fund Corp	47,717	$6.23M	0.1%	-13.3%	0.071%
8/6/2024	Great Lakes Advisors LLC	150,030	$19.59M	0.2%	+98.9%	0.224%
8/6/2024	UNIVEST FINANCIAL Corp	2,269	$0.30M	0.1%	-93.0%	0.003%
8/5/2024	Arizona State Retirement System	18,771	$2.45M	0.0%	+7.5%	0.028%
8/5/2024	Victory Capital Management Inc.	3,306,332	$431.74M	0.4%	-15.7%	4.930%
8/2/2024	Roubaix Capital LLC	29,277	$3.82M	2.4%	+2.2%	0.044%
8/2/2024	Cooke & Bieler LP	474,515	$61.96M	0.6%	-46.1%	0.708%
8/2/2024	Oregon Public Employees Retirement Fund	13,107	$1.71M	0.0%	-15.7%	0.020%
8/2/2024	Wolverine Asset Management LLC	14,158	$1.85M	0.0%	N/A	0.021%
8/1/2024	Rhumbline Advisers	179,562	$23.45M	0.0%	-2.3%	0.268%
8/1/2024	CIBC Asset Management Inc	1,894	$0.25M	0.0%	+12.5%	0.003%
8/1/2024	Natixis Advisors LLC	247,695	$32.34M	0.1%	+239.2%	0.369%
7/31/2024	nVerses Capital LLC	3,000	$0.39M	0.2%	N/A	0.004%
7/31/2024	Mizuho Markets Americas LLC	177,448	$23.17M	0.6%	N/A	0.265%
7/31/2024	Commonwealth Equity Services LLC	4,497	$0.59M	0.0%	-3.1%	0.007%
7/30/2024	Key Financial Inc	296	$39K	0.0%	N/A	0.000%
7/29/2024	Hudson Value Partners LLC	21,732	$2.84M	1.2%	+36.6%	0.032%
7/29/2024	Crossmark Global Holdings Inc.	4,005	$0.52M	0.0%	-9.6%	0.006%
7/29/2024	Principal Financial Group Inc.	894,283	$116.78M	0.1%	-1.9%	1.334%
7/29/2024	Innealta Capital LLC	1,347	$0.18M	0.1%	N/A	0.002%
7/29/2024	Zurcher Kantonalbank Zurich Cantonalbank	13,689	$1.79M	0.0%	+11.3%	0.020%
7/29/2024	Burney Co.	2,936	$0.38M	0.0%	-18.1%	0.004%
7/26/2024	Leith Wheeler Investment Counsel Ltd.	77,836	$10.16M	0.9%	+0.7%	0.116%
7/26/2024	Allspring Global Investments Holdings LLC	309	$40K	0.0%	+62.6%	0.000%
7/26/2024	State of Michigan Retirement System	15,240	$1.99M	0.0%	-1.3%	0.023%
7/26/2024	Bank of New York Mellon Corp	1,039,403	$135.73M	0.0%	-7.0%	1.550%
7/25/2024	Raymond James Trust N.A.	2,140	$0.28M	0.0%	-8.4%	0.003%
7/25/2024	Ceredex Value Advisors LLC	432,858	$56.52M	1.1%	+41.2%	0.645%
7/25/2024	Tributary Capital Management LLC	5,209	$0.68M	0.1%	-11.8%	0.008%
7/24/2024	Retirement Systems of Alabama	154,060	$20.12M	0.1%	-0.6%	0.230%
7/24/2024	New York State Teachers Retirement System	67,986	$8.88M	0.0%	-4.1%	0.101%
7/24/2024	Louisiana State Employees Retirement System	17,900	$2.34M	0.0%	-1.1%	0.027%
7/24/2024	&PARTNERS	2,732	$0.36M	0.0%	N/A	0.004%
7/23/2024	1620 Investment Advisors Inc.	969	$0.13M	0.1%	N/A	0.001%
7/23/2024	Lecap Asset Management Ltd.	27,128	$3.54M	0.8%	N/A	0.040%
7/23/2024	Fifth Third Wealth Advisors LLC	1,907	$0.25M	0.0%	N/A	0.003%
7/22/2024	Fifth Third Bancorp	2,668	$0.35M	0.0%	-43.6%	0.004%
7/20/2024	Washington Capital Management Inc.	5,000	$0.65M	0.6%	-16.7%	0.007%
7/20/2024	Nisa Investment Advisors LLC	19,685	$2.57M	0.0%	+1.0%	0.029%
7/19/2024	Raymond James & Associates	159,503	$20.83M	0.0%	-1.9%	0.238%
7/16/2024	Wealth Enhancement Advisory Services LLC	3,046	$0.40M	0.0%	-38.5%	0.005%
7/15/2024	Securian Asset Management Inc.	5,014	$0.66M	0.0%	-2.0%	0.007%
7/12/2024	SG Americas Securities LLC	5,295	$0.69M	0.0%	N/A	0.008%
7/12/2024	Optimum Investment Advisors	1,000	$0.13M	0.1%	+100.0%	0.001%
7/10/2024	Linden Thomas Advisory Services LLC	8,191	$1.07M	0.2%	+2.8%	0.012%
7/10/2024	CWM LLC	937	$0.12M	0.0%	+23.0%	0.001%
7/9/2024	Fulton Bank N.A.	3,487	$0.46M	0.0%	+20.7%	0.005%
7/8/2024	Versant Capital Management Inc	600	$78K	0.0%	+354.5%	0.001%
7/2/2024	GAMMA Investing LLC	635	$83K	0.0%	+56.4%	0.001%

Data available starting January 2016

MKS Instruments, Inc. provides foundational technology solutions to semiconductor manufacturing, electronics and packaging, and specialty industrial applications in the United States, Germany, China, South Korea, and internationally. It operates through Vacuum Solutions Division (VSD), Photonics Solutions Division (PSD), and Material Solutions Division (MSD) segments. The VSD segment provides foundational technology solutions, including pressure measurement and control, flow measurement and control, gas and vapor delivery, gas composition analysis, electronic control technology, reactive gas generation and delivery, power generation and delivery, and vacuum technology. The PSD segment offers range of solutions, which include lasers, beam measurement and profiling, precision motion control, vibration isolation systems, photonics instruments, temperature sensing, opto-mechanical components, optical elements, systems for flexible PCB laser processing, and laser-based systems, as well as high density interconnect PCB and package manufacturing. The MSD segment develops, process, and manufactures technologies comprising advanced surface modification, electroless and electrolytic plating, and surface finishing for chemistry, equipment, software, and services markets, as well as high-technology applications. In addition, the company sells its products and services through direct sales, network of independent distributors, and sales representatives, as well as websites, including product catalogs. The company was incorporated in 1961 and is headquartered in Andover, Massachusetts.

Today's Range

Now: $111.85

$109.32

$112.95

50 Day Range

MA: $119.66

$103.52

$144.60

52 Week Range

Now: $111.85

$63.44

$147.40

Volume

636,800 shs

Average Volume

817,000 shs

Market Capitalization

$7.53 billion

P/E Ratio

N/A

Dividend Yield

0.78%

Beta

1.64

Who are the company insiders with the largest holdings of MKS Instruments?: MKS Instruments' top insider investors include:
Carlyle Partners Vi Cayman Hol (Major Shareholder)
Gerard G Colella (Director)
Kathleen Flaherty Burke (EVP)
Seth H Bagshaw (CFO)
Elizabeth Mora (Director)
Jacqueline F Moloney (Director)
David Philip Henry (EVP)
John Edward Williams (EVP)
Learn More about top insider investors at MKS Instruments.
Who are the major institutional investors of MKS Instruments?: MKS Instruments' top institutional shareholders include:
Victory Capital Management Inc. — 4.93%
Bank of New York Mellon Corp — 1.55%
Principal Financial Group Inc. — 1.33%
Cooke & Bieler LP — 0.71%
Ceredex Value Advisors LLC — 0.65%
The Manufacturers Life Insurance Company — 0.62%
Learn More about top institutional investors of MKS Instruments stock.
Which major investors are selling MKS Instruments stock?: During the last quarter, MKSI stock was sold by these institutional investors:
Victory Capital Management Inc.
Cooke & Bieler LP
American Century Companies Inc.
Bank of New York Mellon Corp
Granite Investment Partners LLC
Marshall Wace LLP
UNIVEST FINANCIAL Corp
Thrivent Financial for Lutherans
Within the previous year, company insiders that have sold MKS Instruments company stock include:
Carlyle Partners Vi Cayman Hol (Major Shareholder)
Gerard G Colella (Director)
Kathleen Flaherty Burke (EVP)
Seth H Bagshaw (CFO)
Elizabeth Mora (Director)
Jacqueline F Moloney (Director)
Learn More investors selling MKS Instruments stock.
Which major investors are buying MKS Instruments stock?: In the previous quarter, MKSI stock was bought by institutional investors including:
Shellback Capital LP
Millennium Management LLC
Mizuho Markets Americas LLC
Natixis Advisors LLC
Ceredex Value Advisors LLC
Hsbc Holdings PLC
Great Lakes Advisors LLC
The Manufacturers Life Insurance Company