MKSI Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.51%

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

Insider Selling (Last 12 Months): $12,067,366.98

MKS Instruments Insider Trading History Chart

MKS Instruments Share Price & Price History

^$123.38

▲ +0.06 (0.05%)

As of 05/8/2024 01:00 AM 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
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
5/20/2021	David Philip Henry	SVP	Sell	284	$186.70	$53,022.80	1,806

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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
5/8/2024	ProShare Advisors LLC	10,694	$1.42M	0.0%	+22.7%	0.016%
5/8/2024	Avantax Advisory Services Inc.	2,857	$0.38M	0.0%	-21.1%	0.004%
5/8/2024	Russell Investments Group Ltd.	37,798	$5.03M	0.0%	-7.2%	0.056%
5/8/2024	Williams Jones Wealth Management LLC.	13,330	$1.77M	0.0%	-10.2%	0.020%
5/8/2024	Inspire Investing LLC	2,712	$0.36M	0.0%	-27.0%	0.004%
5/7/2024	Sei Investments Co.	45,274	$6.02M	0.0%	-6.5%	0.068%
5/7/2024	Susquehanna Fundamental Investments LLC	6,900	$0.92M	0.0%	N/A	0.010%
5/7/2024	Swiss National Bank	125,400	$16.68M	0.0%	+0.2%	0.187%
5/7/2024	Illinois Municipal Retirement Fund	24,534	$3.26M	0.0%	-26.7%	0.037%
5/7/2024	Empowered Funds LLC	1,638	$0.22M	0.0%	-54.1%	0.002%
5/6/2024	Leith Wheeler Investment Counsel Ltd.	77,266	$10.28M	1.0%	+0.1%	0.115%
5/6/2024	Texas Permanent School Fund Corp	55,019	$7.32M	0.1%	+1.4%	0.082%
5/3/2024	BI Asset Management Fondsmaeglerselskab A S	22,653	$3.01M	0.1%	+2.2%	0.034%
5/2/2024	Mutual of America Capital Management LLC	53,057	$7.06M	0.1%	-0.5%	0.079%
5/2/2024	Nordea Investment Management AB	2,141,676	$282.10M	0.3%	+143.1%	3.194%
5/1/2024	Janney Montgomery Scott LLC	9,522	$1.27M	0.0%	+9.3%	0.014%
5/1/2024	BNP Paribas Financial Markets	166,550	$22.15M	0.0%	-4.7%	0.248%
4/30/2024	Retirement Systems of Alabama	155,044	$20.62M	0.1%	+0.1%	0.231%
4/30/2024	SkyOak Wealth LLC	2,001	$0.27M	0.1%	-26.5%	0.003%
4/30/2024	Allspring Global Investments Holdings LLC	190	$25K	0.0%	N/A	0.000%
4/30/2024	Commonwealth Equity Services LLC	4,640	$0.62M	0.0%	+4.9%	0.007%
4/29/2024	Principal Financial Group Inc.	911,243	$121.20M	0.1%	+1.1%	1.359%
4/29/2024	Phillips Wealth Planners LLC	1,892	$0.25M	0.3%	N/A	0.003%
4/29/2024	Cornerstone Investment Partners LLC	3,574	$0.48M	0.0%	+2.9%	0.005%
4/26/2024	Securian Asset Management Inc.	5,114	$0.68M	0.0%	-3.9%	0.008%
4/26/2024	Yousif Capital Management LLC	29,315	$3.90M	0.0%	-1.7%	0.044%
4/25/2024	New York State Teachers Retirement System	70,886	$9.43M	0.0%	-0.3%	0.106%
4/25/2024	WCM Investment Management LLC	27,867	$3.71M	0.0%	-43.8%	0.042%
4/25/2024	Bank of New York Mellon Corp	1,117,504	$148.63M	0.0%	-6.1%	1.666%
4/25/2024	Whalen Wealth Management Inc.	1,739	$0.23M	0.2%	N/A	0.003%
4/24/2024	Polaris Capital Management LLC	366,700	$48.77M	2.4%	-31.3%	0.547%
4/23/2024	Louisiana State Employees Retirement System	18,100	$2.41M	0.0%	+2.3%	0.027%
4/23/2024	Amalgamated Bank	39,436	$5.25M	0.0%	-1.6%	0.059%
4/23/2024	New Mexico Educational Retirement Board	13,200	$1.76M	0.1%	+12.8%	0.020%
4/23/2024	Fifth Third Bancorp	4,734	$0.63M	0.0%	+2.7%	0.007%
4/23/2024	Stonegate Investment Group LLC	1,741	$0.23M	0.0%	N/A	0.003%
4/22/2024	Altfest L J & Co. Inc.	3,169	$0.42M	0.1%	-15.7%	0.005%
4/22/2024	Raymond James & Associates	162,548	$21.62M	0.0%	+2.9%	0.242%
4/18/2024	State of Michigan Retirement System	15,440	$2.05M	0.0%	+2.7%	0.023%
4/18/2024	Allspring Global Investments Holdings LLC	190	$25K	0.0%	N/A	0.000%
4/18/2024	Tributary Capital Management LLC	5,903	$0.79M	0.1%	-20.8%	0.009%
4/17/2024	Romano Brothers AND Company	2,232	$0.30M	0.0%	-10.1%	0.003%
4/15/2024	Atlas Capital Advisors LLC	188	$25K	0.0%	N/A	0.000%
4/10/2024	Fulton Bank N.A.	2,890	$0.38M	0.0%	+45.7%	0.004%
4/9/2024	Rise Advisors LLC	198	$26K	0.0%	N/A	0.000%
3/22/2024	PNC Financial Services Group Inc.	7,392	$0.76M	0.0%	-11.5%	0.011%
3/11/2024	Vanguard Group Inc.	6,892,941	$709.08M	0.0%	+0.6%	10.279%
3/5/2024	Fisher Asset Management LLC	455,981	$46.91M	0.0%	-5.9%	0.680%
3/5/2024	Wellington Management Group LLP	2,577,290	$265.13M	0.0%	-4.6%	3.843%
3/1/2024	Goldman Sachs Group Inc.	1,052,760	$108.30M	0.0%	-25.5%	1.570%
2/28/2024	American International Group Inc.	84,946	$8.74M	0.0%	-4.1%	0.127%
2/26/2024	Teachers Retirement System of The State of Kentucky	28,711	$2.95M	0.0%	-69.5%	0.043%
2/26/2024	Neo Ivy Capital Management	969	$100K	0.2%	N/A	0.001%
2/14/2024	Frontier Capital Management Co. LLC	545,516	$56.12M	0.6%	+20.0%	0.816%
2/13/2024	First National Bank of Omaha	87,037	$8.95M	0.6%	+3.0%	0.130%
2/13/2024	American International Group Inc.	84,946	$8.74M	0.1%	-4.1%	0.127%
2/13/2024	GABELLI & Co INVESTMENT ADVISERS INC.	2,220	$0.23M	0.0%	N/A	0.003%
2/13/2024	Gabelli Funds LLC	34,186	$3.52M	0.0%	-0.3%	0.051%
2/13/2024	Capital International Investors	3,669,257	$377.46M	0.1%	-31.3%	5.486%
2/13/2024	Goldman Sachs Group Inc.	1,052,760	$108.30M	0.0%	-25.5%	1.574%
2/13/2024	Rafferty Asset Management LLC	399,500	$41.10M	0.2%	+15.1%	0.597%
2/13/2024	The Manufacturers Life Insurance Company	219,870	$22.62M	0.0%	+16.1%	0.329%
2/13/2024	California State Teachers Retirement System	68,120	$7.01M	0.0%	-0.2%	0.102%
2/12/2024	Crestline Management LP	34,000	$3.50M	0.3%	N/A	0.051%
2/12/2024	Eagle Asset Management Inc.	86,617	$8.91M	0.0%	+591.3%	0.130%
2/12/2024	Madison Asset Management LLC	578,639	$59.53M	0.8%	+0.7%	0.865%
2/12/2024	Scotia Capital Inc.	7,111	$0.73M	0.0%	-2.1%	0.011%
2/12/2024	Treasurer of the State of North Carolina	29,434	$3.03M	0.0%	+1.0%	0.044%
2/12/2024	Weiss Asset Management LP	18,561	$1.91M	0.1%	N/A	0.028%
2/12/2024	Allianz Asset Management GmbH	50,613	$5.21M	0.0%	N/A	0.076%
2/12/2024	Stifel Financial Corp	55,188	$5.68M	0.0%	-0.3%	0.083%
2/12/2024	Peak Asset Management LLC	15,250	$1.57M	0.3%	-22.9%	0.023%
2/12/2024	Hudson Value Partners LLC	15,917	$1.64M	0.8%	-2.2%	0.024%
2/9/2024	Intech Investment Management LLC	4,839	$0.50M	0.0%	-35.4%	0.007%
2/9/2024	Westfield Capital Management Co. LP	589,715	$60.66M	0.4%	N/A	0.882%
2/9/2024	Orion Portfolio Solutions LLC	12,230	$1.24M	0.0%	-20.4%	0.018%
2/9/2024	Commerce Bank	9,147	$0.94M	0.0%	+123.0%	0.014%
2/9/2024	Quest Partners LLC	355	$37K	0.0%	N/A	0.001%
2/9/2024	Corient Private Wealth LLC	8,471	$0.87M	0.0%	+24.3%	0.013%
2/9/2024	Wells Fargo & Company MN	180,266	$18.54M	0.0%	+5.8%	0.270%
2/9/2024	Coldstream Capital Management Inc.	3,916	$0.40M	0.0%	N/A	0.006%
2/9/2024	UBS Group AG	229,385	$23.60M	0.0%	+92.8%	0.343%
2/9/2024	PNC Financial Services Group Inc.	7,392	$0.76M	0.0%	-11.5%	0.011%
2/9/2024	BI Asset Management Fondsmaeglerselskab A S	22,156	$2.28M	0.0%	+12.6%	0.033%
2/9/2024	Norges Bank	1,143,890	$117.67M	0.0%	N/A	1.710%
2/8/2024	Verity Asset Management Inc.	1,961	$0.20M	0.1%	N/A	0.003%
2/8/2024	Great Lakes Advisors LLC	49,338	$5.08M	0.0%	N/A	0.074%
2/8/2024	Dundas Partners LLP	1,305	$0.13M	0.0%	-34.5%	0.002%
2/8/2024	First Eagle Investment Management LLC	144,087	$14.82M	0.0%	+6.9%	0.215%
2/8/2024	Quadrant Capital Group LLC	417	$43K	0.0%	-43.0%	0.001%
2/8/2024	Inceptionr LLC	3,383	$0.35M	0.2%	+15.4%	0.005%
2/8/2024	Janney Montgomery Scott LLC	8,715	$0.90M	0.0%	-20.1%	0.013%
2/8/2024	Vanguard Personalized Indexing Management LLC	2,652	$0.27M	0.0%	-67.7%	0.004%
2/8/2024	Roubaix Capital LLC	54,271	$5.58M	3.9%	+126.0%	0.081%
2/7/2024	Avantax Advisory Services Inc.	3,621	$0.37M	0.0%	N/A	0.005%
2/7/2024	Principal Financial Group Inc.	901,164	$92.70M	0.1%	-3.5%	1.347%
2/7/2024	Dimensional Fund Advisors LP	246,807	$25.40M	0.0%	-6.4%	0.369%
2/7/2024	QRG Capital Management Inc.	3,587	$0.37M	0.0%	-21.6%	0.005%
2/7/2024	Polaris Capital Management LLC	534,000	$54.93M	2.7%	+15.8%	0.798%
2/7/2024	BNP Paribas Financial Markets	174,782	$17.98M	0.0%	+37.5%	0.261%

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: $123.38

$120.83

$123.91

50 Day Range

MA: $123.74

$108.17

$133.36

52 Week Range

Now: $123.38

$63.44

$135.51

Volume

631,428 shs

Average Volume

632,572 shs

Market Capitalization

$8.27 billion

P/E Ratio

N/A

Dividend Yield

0.72%

Beta

1.69

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)
Peter Cannone III (Director)
Learn More about top insider investors at MKS Instruments.
Who are the major institutional investors of MKS Instruments?: MKS Instruments' top institutional shareholders include:
Nordea Investment Management AB — 3.19%
Bank of New York Mellon Corp — 1.67%
Principal Financial Group Inc. — 1.36%
Polaris Capital Management LLC — 0.55%
BNP Paribas Financial Markets — 0.25%
Raymond James & Associates — 0.24%
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:
Polaris Capital Management LLC
Bank of New York Mellon Corp
WCM Investment Management LLC
State Board of Administration of Florida Retirement System
Illinois Municipal Retirement Fund
BNP Paribas Financial Markets
Sei Investments Co.
Russell Investments Group Ltd.
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)
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:
Nordea Investment Management AB
Principal Financial Group Inc.
Susquehanna Fundamental Investments LLC
Simplex Trading LLC
Raymond James & Associates
ProShare Advisors LLC
Phillips Wealth Planners LLC
Stonegate Investment Group LLC
Within the previous year, these company insiders have bought MKS Instruments stock:
Carlyle Partners Vi Cayman Hol (Major Shareholder)
Gerard G Colella (Director)
Learn More investors buying MKS Instruments stock.