MKS Instruments (MKSI) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares4.61

Short Percent Of Float5.84

Shares Outstanding67.45M

Shares Float66.91M

Shares Short3.11M

Short Ratio2.4

5.84%

Short % of Float

4.61%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.6% Percentage of Shares held by All Insiders

107.29% Percentage of Shares held by All Institutions

107.93% Percentage of Float held by Institutions

565

Number of Institutions Holding Shares

Institutional Ownership

About 107.29% of MKSI shares are held by financial institutions. BNP PARIBAS ARBITRAGE, SNC is the top corporate investor, holding 166.55K shares valued at $22.15M. A 0.25% stake in MKS Instruments, Inc. is owned by the company. BLACKROCK INC. owns 6.41M shares valued at $852.74M, which translates its holding of 9.58% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.25%	166.55K	22.15M	-8.23K	-4.71%
Mar 31, 2024	BLACKROCK INC.	9.58%	6.41M	852.74M	232.93K	+3.77%
Mar 31, 2024	FMR LLC	5.99%	4.01M	533.25M	-41.75K	-1.03%
Mar 31, 2024	INVESCO LTD.	3.84%	2.57M	341.43M	221.83K	+9.46%
Mar 31, 2024	RAYMOND JAMES & ASSOCIATES	0.24%	162.55K	21.62M	4.54K	+2.87%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.23%	155.04K	20.62M	208	+0.13%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.22%	147.21K	19.58M	-205	-0.14%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.2%	133.87K	17.8M	-61.32K	-31.42%
Mar 31, 2024	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.2%	131.19K	17.45M	-12.9K	-8.95%
Mar 31, 2024	SWISS NATIONAL BANK	0.19%	125.4K	16.68M	200	+0.16%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.18%	120.87K	16.08M	-1.97K	-1.60%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.17%	116.52K	15.5M	2.75K	+2.42%
Mar 31, 2024	CREDIT SUISSE AG/	0.17%	115.69K	15.39M	6.06K	+5.53%
Mar 31, 2024	BLUE GROTTO CAPITAL, LLC	0.17%	115K	15.3M	115K	+100.00%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.14%	96.82K	12.88B	1.34K	+1.41%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.14%	93.4K	12.42M	93.4K	+100.00%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.14%	91.24K	12.14M	-1.33K	-1.44%
Mar 31, 2024	STRS OHIO	0.13%	84.8K	11.28M	2.26K	+2.74%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.12%	83.24K	11.07M	-1.7K	-2.00%
Mar 31, 2024	NORDEA INVESTMENT MANAGEMENT AB	3.2%	2.14M	282.1M	1.26M	+143.13%
Mar 31, 2024	JPMORGAN CHASE & CO	2.3%	1.54M	204.25M	135.68K	+9.69%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	1.67%	1.12M	148.63M	-72.15K	-6.07%
Mar 31, 2024	WESTFIELD CAPITAL MANAGEMENT CO LP	0.93%	620.06K	82.47M	30.35K	+5.15%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.92%	612.14K	81.41M	14.83K	+2.48%
Mar 31, 2024	RAFFERTY ASSET MANAGEMENT, LLC	0.89%	595.89K	79.25M	196.39K	+49.16%
Mar 31, 2024	MORGAN STANLEY	0.77%	512.04K	68.1M	245.35K	+91.99%
Mar 31, 2024	NORTHERN TRUST CORP	0.65%	437.58K	58.2M	-46.32K	-9.57%
Mar 31, 2024	FISHER ASSET MANAGEMENT, LLC	0.65%	435.37K	57.9M	-20.62K	-4.52%
Mar 31, 2024	CEREDEX VALUE ADVISORS LLC	0.46%	306.66K	40.79M	102.01K	+49.85%
Mar 31, 2024	VALUE HOLDINGS MANAGEMENT CO. LLC	0.44%	297.71K	39.6M	0	0
Mar 31, 2024	CITIGROUP INC	0.44%	295.23K	39.27M	201.99K	+216.64%
Mar 31, 2024	ROYAL BANK OF CANADA	0.42%	278.12K	36.99M	-6.48K	-2.28%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.28%	185.7K	24.7M	-42.03K	-18.46%
Mar 31, 2024	VICTORY CAPITAL MANAGEMENT INC	5.86%	3.92M	521.63M	-568.74K	-12.66%
Mar 31, 2024	CAPITAL INTERNATIONAL INVESTORS	5.48%	3.67M	488.14M	972	+0.03%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	1.36%	911.24K	121.2M	10.08K	+1.12%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	1.33%	890.15K	118.39M	-162.61K	-15.45%
Mar 31, 2024	COOKE & BIELER LP	1.32%	881.14K	117.19M	-276.62K	-23.89%
Mar 31, 2024	MADISON ASSET MANAGEMENT, LLC	1.01%	675.01K	89.78M	96.37K	+16.66%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.97%	650.23K	86.48M	325.38K	+100.16%
Mar 31, 2024	FRONTIER CAPITAL MANAGEMENT CO LLC	0.97%	646.88K	86.03M	101.36K	+18.58%
Mar 31, 2024	BARCLAYS PLC	0.59%	393.38K	52.32M	75.11K	+23.60%
Mar 31, 2024	CAPITAL RESEARCH GLOBAL INVESTORS	0.58%	387.15K	51.49M	0	0
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.55%	367.35K	48.86M	147.48K	+67.08%
Mar 31, 2024	POLARIS CAPITAL MANAGEMENT, LLC	0.55%	366.7K	48.77M	-167.3K	-31.33%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.53%	354.92K	47.2M	108.11K	+43.80%
Mar 31, 2024	DEUTSCHE BANK AG\	0.53%	352.67K	46.9M	123.08K	+53.61%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.28%	189K	25.14M	8.74K	+4.85%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.27%	177.5K	23.61M	80.7K	+83.37%
Mar 31, 2024	NEEDHAM INVESTMENT MANAGEMENT LLC	0.26%	173K	23.01M	-14K	-7.49%
Mar 31, 2024	SYSTEMATIC FINANCIAL MANAGEMENT LP	0.25%	169.59K	22.56M	-1.49K	-0.87%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	11.3%	7.56M	1.01B	-521.38K	-6.45%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	5.03%	3.37M	447.82M	789.79K	+30.64%
Mar 31, 2024	STATE STREET CORP	2.83%	1.89M	251.84M	65.25K	+3.57%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.62%	1.09M	144.36M	47.51K	+4.58%
Mar 31, 2024	NEUBERGER BERMAN GROUP LLC	1.49%	996.85K	132.58M	-14.68K	-1.45%
Mar 31, 2024	ROYCE & ASSOCIATES LP	1.37%	919.49K	122.29M	-200.2K	-17.88%
Mar 31, 2024	AMUNDI	0.42%	278.1K	31.17M	-83.98K	-23.19%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.4%	267.74K	35.61M	52.06K	+24.13%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.39%	263.3K	35.02M	-38.17K	-12.66%
Mar 31, 2024	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.35%	233.51K	31.06M	-2.07K	-0.88%
Mar 31, 2024	RHUMBLINE ADVISERS	0.27%	183.76K	24.44M	-6.47K	-3.40%
Mar 31, 2024	UBS GROUP AG	0.27%	181.71K	24.17M	-47.68K	-20.78%
Mar 31, 2024	APERTURE INVESTORS, LLC	0.27%	180.35K	23.99M	-36.94K	-17.00%
Mar 31, 2024	VANGUARD GROUP INC	10.31%	6.9M	917.61M	6.41K	+0.09%
Dec 31, 2023	INVESCO LTD.	3.51%	2.35M	241.27M	226.4K	+10.68%
Dec 31, 2023	STATE STREET CORP	2.73%	1.83M	188.07M	61.78K	+3.50%
Dec 31, 2023	JPMORGAN CHASE & CO	2.09%	1.4M	144.02M	123.79K	+9.70%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	1.78%	1.19M	122.38M	-25.54K	-2.10%
Dec 31, 2023	COOKE & BIELER LP	1.73%	1.16M	119.1M	27.64K	+2.45%
Dec 31, 2023	NORGES BANK	1.71%	1.14M	117.67M	1.14M	+100.00%
Dec 31, 2023	ROYCE & ASSOCIATES LP	1.67%	1.12M	115.18M	159.7K	+16.64%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	1.57%	1.05M	108.3M	-360.08K	-25.49%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.55%	1.04M	106.76M	31.91K	+3.17%
Dec 31, 2023	NEUBERGER BERMAN GROUP LLC	1.51%	1.01M	104.06M	-654.53K	-39.29%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	1.35%	901.16K	92.7M	-32.59K	-3.49%
Dec 31, 2023	NORDEA INVESTMENT MANAGEMENT AB	1.32%	880.88K	90.43M	840.32K	+2,071.70%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.89%	597.31K	61.45M	10.51K	+1.79%
Dec 31, 2023	WESTFIELD CAPITAL MANAGEMENT CO LP	0.88%	589.72K	60.66M	589.72K	+100.00%
Dec 31, 2023	MADISON ASSET MANAGEMENT, LLC	0.86%	578.64K	59.52M	4.07K	+0.71%
Dec 31, 2023	FRONTIER CAPITAL MANAGEMENT CO LLC	0.82%	545.52K	56.12M	90.96K	+20.01%
Dec 31, 2023	POLARIS CAPITAL MANAGEMENT, LLC	0.8%	534K	54.93M	72.7K	+15.76%
Dec 31, 2023	NORTHERN TRUST CORP	0.72%	483.9K	49.78M	3.19K	+0.66%
Dec 31, 2023	FISHER ASSET MANAGEMENT, LLC	0.68%	455.98K	46.91M	-28.48K	-5.88%
Dec 31, 2023	RAFFERTY ASSET MANAGEMENT, LLC	0.6%	399.5K	41.1M	52.49K	+15.13%
Dec 31, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	0.58%	387.15K	39.83M	0	0
Dec 31, 2023	AMUNDI	0.54%	362.08K	37.35M	39.3K	+12.18%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.49%	324.85K	33.42M	103.78K	+46.95%
Dec 31, 2023	BARCLAYS PLC	0.48%	318.27K	32.74M	130.39K	+69.40%
Dec 31, 2023	THRIVENT FINANCIAL FOR LUTHERANS	0.45%	301.47K	31.01M	15.25K	+5.33%
Dec 31, 2023	VALUE HOLDINGS MANAGEMENT CO. LLC	0.45%	297.71K	30.63M	0	0
Dec 31, 2023	ROYAL BANK OF CANADA	0.43%	284.6K	29.28M	63.9K	+28.95%
Dec 31, 2023	MORGAN STANLEY	0.4%	266.7K	27.44M	-72.65K	-21.41%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.37%	246.81K	25.4M	-16.94K	-6.42%
Dec 31, 2023	SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	0.36%	239.89K	24.68M	239.89K	+100.00%
Dec 31, 2023	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.35%	235.58K	24.23M	-19.87K	-7.78%
Dec 31, 2023	DEUTSCHE BANK AG\	0.34%	229.59K	23.62M	-4.8K	-2.05%
Dec 31, 2023	UBS GROUP AG	0.34%	229.39K	23.6M	110.43K	+92.83%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.34%	227.73K	23.43M	53.47K	+30.68%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.33%	219.87K	22.62M	30.55K	+16.13%
Dec 31, 2023	APERTURE INVESTORS, LLC	0.32%	217.29K	22.35M	217.29K	+100.00%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.32%	215.69K	22.19M	-146.27K	-40.41%
Dec 31, 2023	CEREDEX VALUE ADVISORS LLC	0.31%	204.65K	21.05M	204.65K	+100.00%
Dec 31, 2023	BALYASNY ASSET MANAGEMENT L.P.	0.29%	195.19K	20.08M	149.56K	+327.80%
Dec 31, 2023	RHUMBLINE ADVISERS	0.28%	190.23K	19.57M	-9.23K	-4.63%
Dec 31, 2023	NEEDHAM INVESTMENT MANAGEMENT LLC	0.28%	187K	19.24M	30K	+19.11%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0.27%	180.27K	18.54M	9.96K	+5.85%
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.26%	174.78K	17.98M	47.7K	+37.54%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	12.08%	8.08M	831.64M	3.32M	+69.85%
Dec 31, 2023	VANGUARD GROUP INC	10.3%	6.89M	709.08M	39.05K	+0.57%
Dec 31, 2023	BLACKROCK INC.	9.24%	6.18M	635.6M	80.88K	+1.33%
Dec 31, 2023	VICTORY CAPITAL MANAGEMENT INC	6.71%	4.49M	461.97M	581.45K	+14.87%
Dec 31, 2023	FMR LLC	6.06%	4.05M	416.75M	586.57K	+16.93%
Dec 31, 2023	CAPITAL INTERNATIONAL INVESTORS	5.48%	3.67M	377.46M	-1.67M	-31.32%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	3.85%	2.58M	265.13M	2.58M	+100.00%

Insiders

Among the MKSI insiders holding of 0.6% of the stake in company, CARLYLE GROUP INC., 10 percent owner, holds the largest shares of 6.48M. CARLYLE PARTNERS VI CAYMAN HOLDINGS, L.P., 10 percent owner, is the second largest MKSI insider with ownership of 6.48M shares. COLELLA GERARD G, director, stands third with possession of 60.02K shares of that stake.

Insiders	Designation	Shares Held
CARLYLE GROUP INC.	10 percent owner	6.48M
CARLYLE PARTNERS VI CAYMAN HOLDINGS, L.P.	10 percent owner	6.48M
COLELLA GERARD G	director	60.02K
BURKE KATHLEEN FLAHERTY	EVP, GC & Secretary	43K
QUIRK BRIAN CHARLES	Sr. VP, Global Operations	17.64K
MORA ELIZABETH	director	17.38K
HENRY DAVID PHILIP	EVP, Operations & Corp Mktg	11.07K
MOLONEY JACQUELINE F	director	9.68K
PHILLIPPY ROBERT J	director	7.36K
CHUTE RICHARD S	director	6.62K
GITIN MARK MILTON	SVP & GM, L&M Division	4.34K
WERTH DENNIS L	Sr. VP, Business Units	3.89K
TARANTO ERIC ROBERT	SVP & GM, V&A Division	3.51K
CANNONE PETER III		3.14K
BEECHER GREGORY R	director	1.98K
HANLEY PETER	director	1.5K
WILLIAMS JOHN EDWARD	EVP & GM, PSD	13
BAGSHAW SETH H	EVP, CFO & Treasurer	1
LEE JOHN TSENG-CHUNG	Sr. VP & COO	1
ABRAMS JOHN R	Sr. VP, Global Sales	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 03, 2025	MOLONEY JACQUELINE F	SALE	92.46	300	27.74K	9.68K
Mar 03, 2025	MORA ELIZABETH	SALE	92.46	275	25.43K	17.38K
Feb 18, 2025	COLELLA GERARD G	SALE	104.53	8K	836.22K	60.02K
Dec 10, 2024	MOLONEY JACQUELINE F	SALE	114.80	300	34.44K	9.98K
Dec 02, 2024	MORA ELIZABETH	SALE	113.41	275	31.19K	17.66K
Oct 01, 2024	MOLONEY JACQUELINE F	SALE	108.90	250	27.23K	10.28K
Sep 03, 2024	MORA ELIZABETH	SALE	115.97	275	31.89K	17.93K
Aug 16, 2024	WILLIAMS JOHN EDWARD	SALE	118.71	1.8K	213.68K	13
Aug 01, 2024	MOLONEY JACQUELINE F	SALE	123.46	250	30.87K	10.53K
Jun 03, 2024	MORA ELIZABETH	SALE	129.41	275	35.59K	18.21K
Apr 01, 2024	MORA ELIZABETH	SALE	133.00	250	33.25K	16.86K
Mar 01, 2024	MOLONEY JACQUELINE F	SALE	122.89	250	30.72K	9.16K
Mar 01, 2024	BURKE KATHLEEN FLAHERTY	SALE	122.89	7.41K	910.74K	43K
Feb 22, 2024	BAGSHAW SETH H	SALE	124.56	1K	124.56K	1
Feb 16, 2024	MOLONEY JACQUELINE F	SALE	124.10	1.92K	237.93K	9.41K
Feb 09, 2024	COLELLA GERARD G	SALE	120.00	10K	1.2M	68.02K
Jan 22, 2024	COLELLA GERARD G	SALE	110.00	10K	1.1M	78.02K
Jan 02, 2024	MORA ELIZABETH	SALE	100.90	250	25.23K	17.11K
Dec 01, 2023	MOLONEY JACQUELINE F	SALE	82.23	250	20.56K	11.33K
Nov 07, 2023	HENRY DAVID PHILIP	PURCHASE	68.34	2.5K	170.86K	11.07K
Oct 02, 2023	MORA ELIZABETH	SALE	87.15	250	21.79K	17.36K
Sep 06, 2023	BAGSHAW SETH H	SALE	97.66	7.07K	690.77K	20.55K
Aug 31, 2023	COLELLA GERARD G	SALE	100.01	10K	1M	88.02K
Aug 28, 2023	MOLONEY JACQUELINE F	SALE	95.25	250	23.81K	11.58K
Aug 07, 2023	BURKE KATHLEEN FLAHERTY	SALE	101.40	5.38K	545.24K	42.74K
Jul 03, 2023	MORA ELIZABETH	SALE	108.49	250	27.12K	17.61K
Jun 01, 2023	MORA ELIZABETH	SALE	97.16	200	19.43K	17.86K
Jun 01, 2023	MOLONEY JACQUELINE F	SALE	97.16	225	21.86K	11.83K
May 08, 2023	CARLYLE PARTNERS VI CAYMAN HOLDINGS, L.P.	SALE	86.13	2M	172.25M	6.48M
May 08, 2023	CARLYLE GROUP INC.	SALE	86.13	2M	172.25M	6.48M
Mar 15, 2023	MORA ELIZABETH	SALE	86.67	200	17.33K	15.69K
Mar 15, 2023	MOLONEY JACQUELINE F	SALE	86.67	225	19.5K	9.68K
Dec 01, 2022	MORA ELIZABETH	SALE	83.86	200	16.77K	15.89K
Dec 01, 2022	MOLONEY JACQUELINE F	SALE	83.86	225	18.87K	9.91K
Oct 03, 2022	MOLONEY JACQUELINE F	SALE	84.14	225	18.93K	10.13K
Sep 01, 2022	MORA ELIZABETH	SALE	96.72	200	19.34K	16.09K
Aug 01, 2022	CANNONE PETER III	PURCHASE	120.06	250	30.01K	3.14K
Aug 01, 2022	COLELLA GERARD G	PURCHASE	117.51	1K	117.51K	99.02K
Mar 01, 2022	MORA ELIZABETH	SALE	149.99	300	45K	14.55K
Dec 01, 2021	MORA ELIZABETH	SALE	155.91	300	46.77K	14.85K
Nov 04, 2021	COLELLA GERARD G	SALE	155.16	3K	465.49K	97K
Sep 01, 2021	MORA ELIZABETH	SALE	148.10	300	44.43K	15.15K
Jun 01, 2021	MORA ELIZABETH	SALE	190.00	300	57K	15.45K
May 20, 2021	HENRY DAVID PHILIP	SALE	186.70	284	53.02K	1.81K
Apr 30, 2021	GITIN MARK MILTON	SALE	181.79	1.3K	236.51K	4.34K
Apr 29, 2021	TARANTO ERIC ROBERT	SALE	185.29	1.79K	331.3K	3.51K
Apr 15, 2021	BAGSHAW SETH H	SALE	188.40	200	37.68K	19.41K
Mar 01, 2021	MORA ELIZABETH	SALE	168.00	450	75.6K	14.6K
Dec 01, 2020	MORA ELIZABETH	SALE	139.54	450	62.79K	15.05K
Sep 01, 2020	MORA ELIZABETH	SALE	120.28	450	54.13K	15.5K
Aug 03, 2020	COLELLA GERARD G	SALE	128.37	6K	770.24K	82.6K
Jul 23, 2020	BAGSHAW SETH H	SALE	126.07	1.44K	181.54K	19.17K
Jul 22, 2020	BAGSHAW SETH H	SALE	123.00	5	615	24.16K
Jul 06, 2020	BAGSHAW SETH H	SALE	116.84	5K	584.2K	24.17K
Jun 01, 2020	MORA ELIZABETH	SALE	105.09	450	47.29K	15.95K
May 19, 2020	COLELLA GERARD G	SALE	100.17	5K	500.86K	44.79K
May 05, 2020	BEECHER GREGORY R	SALE	95.95	18.14K	1.74M	1.98K
May 05, 2020	MORA ELIZABETH	SALE	96.77	1.01K	97.25K	14.41K
May 01, 2020	COLELLA GERARD G	SALE	96.55	5K	482.75K	49.79K
Mar 16, 2020	MOLONEY JACQUELINE F	SALE	81.47	107	8.72K	6.91K
Mar 02, 2020	MORA ELIZABETH	SALE	100.68	400	40.27K	15.42K
Feb 04, 2020	COLELLA GERARD G	SALE	113.05	7K	791.35K	50.75K
Dec 02, 2019	MORA ELIZABETH	SALE	106.92	400	42.77K	15.82K
Oct 30, 2019	BURKE KATHLEEN FLAHERTY	SALE	110.55	10.38K	1.15M	28.78K
Oct 29, 2019	BAGSHAW SETH H	SALE	112.08	18K	2.02M	18.86K
Oct 28, 2019	COLELLA GERARD G	SALE	111.03	5K	555.15K	38.55K
Sep 03, 2019	MORA ELIZABETH	SALE	77.00	400	30.8K	16.22K
Aug 02, 2019	MOLONEY JACQUELINE F	SALE	81.98	603	49.43K	7.69K
Jun 11, 2019	COLELLA GERARD G	SALE	75.82	5K	379.09K	43.55K
Jun 03, 2019	MORA ELIZABETH	SALE	71.93	400	28.77K	16.62K
May 08, 2019	CHUTE RICHARD S	SALE	86.03	1.5K	128.96K	6.62K
May 08, 2019	MOLONEY JACQUELINE F	SALE	85.86	256	21.98K	8.3K
Mar 01, 2019	MORA ELIZABETH	SALE	83.90	375	31.46K	15.04K
Dec 03, 2018	MORA ELIZABETH	SALE	79.90	375	29.96K	15.41K
Sep 04, 2018	MORA ELIZABETH	SALE	92.50	375	34.69K	15.79K
Aug 07, 2018	HANLEY PETER	SALE	94.39	1.24K	117.04K	1.5K
Jun 11, 2018	MOLONEY JACQUELINE F	SALE	100.20	750	75.15K	6.57K
Jun 06, 2018	ABRAMS JOHN R	SALE	117.77	133	15.66K	0
Jun 06, 2018	HANLEY PETER	SALE	117.99	500	59K	2.74K
Jun 01, 2018	MORA ELIZABETH	SALE	113.40	375	42.53K	16.16K
May 16, 2018	MORA ELIZABETH	SALE	116.42	516	60.07K	16.54K
May 11, 2018	HANLEY PETER	SALE	113.70	250	28.43K	3.24K
May 09, 2018	CHUTE RICHARD S	SALE	110.75	1.99K	220.17K	8.12K
May 07, 2018	QUIRK BRIAN CHARLES	SALE	109.40	2K	218.8K	17.64K
May 01, 2018	COLELLA GERARD G	SALE	101.92	10K	1.02M	36.3K
Mar 14, 2018	HANLEY PETER	SALE	123.40	430	53.06K	1.99K
Mar 01, 2018	MORA ELIZABETH	SALE	111.10	300	33.33K	15.55K
Feb 21, 2018	ABRAMS JOHN R	SALE	114.94	9.83K	1.13M	1
Feb 20, 2018	LEE JOHN TSENG-CHUNG	SALE	115.91	1.6K	185.46K	1
Feb 20, 2018	HANLEY PETER	SALE	115.10	350	40.29K	2.42K
Feb 20, 2018	BAGSHAW SETH H	SALE	115.21	5K	576.07K	23.07K
Feb 15, 2018	PHILLIPPY ROBERT J	SALE	109.15	10K	1.09M	7.36K
Feb 14, 2018	HANLEY PETER	SALE	107.06	100	10.71K	2.77K
Feb 05, 2018	QUIRK BRIAN CHARLES	SALE	105.10	2K	210.2K	11.86K
Jan 12, 2018	COLELLA GERARD G	SALE	96.30	10K	963.02K	46.3K
Jan 08, 2018	BAGSHAW SETH H	SALE	102.07	10K	1.02M	11.77K
Dec 15, 2017	WERTH DENNIS L	SALE	97.90	2.02K	197.95K	3.89K
Dec 14, 2017	WERTH DENNIS L	SALE	95.61	1.62K	154.61K	2.58K
Dec 14, 2017	COLELLA GERARD G	SALE	95.26	5K	476.3K	56.3K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES9.15K5

NET SHARES-9.15K5

SHARES HELD114.73K5

% NET SHARES-107.98%0%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares4.61

Short Percent Of Float5.84

Shares Outstanding67.45M

Shares Float66.91M

Shares Short3.11M

Short Ratio2.4

5.84%

Short % of Float

4.61%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.6% Percentage of Shares held by All Insiders

107.29% Percentage of Shares held by All Institutions

107.93% Percentage of Float held by Institutions

565

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.25%	166.55K	22.15M	-8.23K	-4.71%
Mar 31, 2024	BLACKROCK INC.	9.58%	6.41M	852.74M	232.93K	+3.77%
Mar 31, 2024	FMR LLC	5.99%	4.01M	533.25M	-41.75K	-1.03%
Mar 31, 2024	INVESCO LTD.	3.84%	2.57M	341.43M	221.83K	+9.46%
Mar 31, 2024	RAYMOND JAMES & ASSOCIATES	0.24%	162.55K	21.62M	4.54K	+2.87%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.23%	155.04K	20.62M	208	+0.13%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.22%	147.21K	19.58M	-205	-0.14%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.2%	133.87K	17.8M	-61.32K	-31.42%
Mar 31, 2024	FIRST EAGLE INVESTMENT MANAGEMENT, LLC	0.2%	131.19K	17.45M	-12.9K	-8.95%
Mar 31, 2024	SWISS NATIONAL BANK	0.19%	125.4K	16.68M	200	+0.16%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.18%	120.87K	16.08M	-1.97K	-1.60%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.17%	116.52K	15.5M	2.75K	+2.42%
Mar 31, 2024	CREDIT SUISSE AG/	0.17%	115.69K	15.39M	6.06K	+5.53%
Mar 31, 2024	BLUE GROTTO CAPITAL, LLC	0.17%	115K	15.3M	115K	+100.00%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.14%	96.82K	12.88B	1.34K	+1.41%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.14%	93.4K	12.42M	93.4K	+100.00%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.14%	91.24K	12.14M	-1.33K	-1.44%
Mar 31, 2024	STRS OHIO	0.13%	84.8K	11.28M	2.26K	+2.74%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.12%	83.24K	11.07M	-1.7K	-2.00%
Mar 31, 2024	NORDEA INVESTMENT MANAGEMENT AB	3.2%	2.14M	282.1M	1.26M	+143.13%
Mar 31, 2024	JPMORGAN CHASE & CO	2.3%	1.54M	204.25M	135.68K	+9.69%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	1.67%	1.12M	148.63M	-72.15K	-6.07%
Mar 31, 2024	WESTFIELD CAPITAL MANAGEMENT CO LP	0.93%	620.06K	82.47M	30.35K	+5.15%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.92%	612.14K	81.41M	14.83K	+2.48%
Mar 31, 2024	RAFFERTY ASSET MANAGEMENT, LLC	0.89%	595.89K	79.25M	196.39K	+49.16%
Mar 31, 2024	MORGAN STANLEY	0.77%	512.04K	68.1M	245.35K	+91.99%
Mar 31, 2024	NORTHERN TRUST CORP	0.65%	437.58K	58.2M	-46.32K	-9.57%
Mar 31, 2024	FISHER ASSET MANAGEMENT, LLC	0.65%	435.37K	57.9M	-20.62K	-4.52%
Mar 31, 2024	CEREDEX VALUE ADVISORS LLC	0.46%	306.66K	40.79M	102.01K	+49.85%
Mar 31, 2024	VALUE HOLDINGS MANAGEMENT CO. LLC	0.44%	297.71K	39.6M	0	0
Mar 31, 2024	CITIGROUP INC	0.44%	295.23K	39.27M	201.99K	+216.64%
Mar 31, 2024	ROYAL BANK OF CANADA	0.42%	278.12K	36.99M	-6.48K	-2.28%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.28%	185.7K	24.7M	-42.03K	-18.46%
Mar 31, 2024	VICTORY CAPITAL MANAGEMENT INC	5.86%	3.92M	521.63M	-568.74K	-12.66%
Mar 31, 2024	CAPITAL INTERNATIONAL INVESTORS	5.48%	3.67M	488.14M	972	+0.03%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	1.36%	911.24K	121.2M	10.08K	+1.12%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	1.33%	890.15K	118.39M	-162.61K	-15.45%
Mar 31, 2024	COOKE & BIELER LP	1.32%	881.14K	117.19M	-276.62K	-23.89%
Mar 31, 2024	MADISON ASSET MANAGEMENT, LLC	1.01%	675.01K	89.78M	96.37K	+16.66%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.97%	650.23K	86.48M	325.38K	+100.16%
Mar 31, 2024	FRONTIER CAPITAL MANAGEMENT CO LLC	0.97%	646.88K	86.03M	101.36K	+18.58%
Mar 31, 2024	BARCLAYS PLC	0.59%	393.38K	52.32M	75.11K	+23.60%
Mar 31, 2024	CAPITAL RESEARCH GLOBAL INVESTORS	0.58%	387.15K	51.49M	0	0
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.55%	367.35K	48.86M	147.48K	+67.08%
Mar 31, 2024	POLARIS CAPITAL MANAGEMENT, LLC	0.55%	366.7K	48.77M	-167.3K	-31.33%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.53%	354.92K	47.2M	108.11K	+43.80%
Mar 31, 2024	DEUTSCHE BANK AG\	0.53%	352.67K	46.9M	123.08K	+53.61%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.28%	189K	25.14M	8.74K	+4.85%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.27%	177.5K	23.61M	80.7K	+83.37%
Mar 31, 2024	NEEDHAM INVESTMENT MANAGEMENT LLC	0.26%	173K	23.01M	-14K	-7.49%
Mar 31, 2024	SYSTEMATIC FINANCIAL MANAGEMENT LP	0.25%	169.59K	22.56M	-1.49K	-0.87%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	11.3%	7.56M	1.01B	-521.38K	-6.45%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	5.03%	3.37M	447.82M	789.79K	+30.64%
Mar 31, 2024	STATE STREET CORP	2.83%	1.89M	251.84M	65.25K	+3.57%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.62%	1.09M	144.36M	47.51K	+4.58%
Mar 31, 2024	NEUBERGER BERMAN GROUP LLC	1.49%	996.85K	132.58M	-14.68K	-1.45%
Mar 31, 2024	ROYCE & ASSOCIATES LP	1.37%	919.49K	122.29M	-200.2K	-17.88%
Mar 31, 2024	AMUNDI	0.42%	278.1K	31.17M	-83.98K	-23.19%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.4%	267.74K	35.61M	52.06K	+24.13%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.39%	263.3K	35.02M	-38.17K	-12.66%
Mar 31, 2024	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.35%	233.51K	31.06M	-2.07K	-0.88%
Mar 31, 2024	RHUMBLINE ADVISERS	0.27%	183.76K	24.44M	-6.47K	-3.40%
Mar 31, 2024	UBS GROUP AG	0.27%	181.71K	24.17M	-47.68K	-20.78%
Mar 31, 2024	APERTURE INVESTORS, LLC	0.27%	180.35K	23.99M	-36.94K	-17.00%
Mar 31, 2024	VANGUARD GROUP INC	10.31%	6.9M	917.61M	6.41K	+0.09%
Dec 31, 2023	INVESCO LTD.	3.51%	2.35M	241.27M	226.4K	+10.68%
Dec 31, 2023	STATE STREET CORP	2.73%	1.83M	188.07M	61.78K	+3.50%
Dec 31, 2023	JPMORGAN CHASE & CO	2.09%	1.4M	144.02M	123.79K	+9.70%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	1.78%	1.19M	122.38M	-25.54K	-2.10%
Dec 31, 2023	COOKE & BIELER LP	1.73%	1.16M	119.1M	27.64K	+2.45%
Dec 31, 2023	NORGES BANK	1.71%	1.14M	117.67M	1.14M	+100.00%
Dec 31, 2023	ROYCE & ASSOCIATES LP	1.67%	1.12M	115.18M	159.7K	+16.64%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	1.57%	1.05M	108.3M	-360.08K	-25.49%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.55%	1.04M	106.76M	31.91K	+3.17%
Dec 31, 2023	NEUBERGER BERMAN GROUP LLC	1.51%	1.01M	104.06M	-654.53K	-39.29%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	1.35%	901.16K	92.7M	-32.59K	-3.49%
Dec 31, 2023	NORDEA INVESTMENT MANAGEMENT AB	1.32%	880.88K	90.43M	840.32K	+2,071.70%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.89%	597.31K	61.45M	10.51K	+1.79%
Dec 31, 2023	WESTFIELD CAPITAL MANAGEMENT CO LP	0.88%	589.72K	60.66M	589.72K	+100.00%
Dec 31, 2023	MADISON ASSET MANAGEMENT, LLC	0.86%	578.64K	59.52M	4.07K	+0.71%
Dec 31, 2023	FRONTIER CAPITAL MANAGEMENT CO LLC	0.82%	545.52K	56.12M	90.96K	+20.01%
Dec 31, 2023	POLARIS CAPITAL MANAGEMENT, LLC	0.8%	534K	54.93M	72.7K	+15.76%
Dec 31, 2023	NORTHERN TRUST CORP	0.72%	483.9K	49.78M	3.19K	+0.66%
Dec 31, 2023	FISHER ASSET MANAGEMENT, LLC	0.68%	455.98K	46.91M	-28.48K	-5.88%
Dec 31, 2023	RAFFERTY ASSET MANAGEMENT, LLC	0.6%	399.5K	41.1M	52.49K	+15.13%
Dec 31, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	0.58%	387.15K	39.83M	0	0
Dec 31, 2023	AMUNDI	0.54%	362.08K	37.35M	39.3K	+12.18%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.49%	324.85K	33.42M	103.78K	+46.95%
Dec 31, 2023	BARCLAYS PLC	0.48%	318.27K	32.74M	130.39K	+69.40%
Dec 31, 2023	THRIVENT FINANCIAL FOR LUTHERANS	0.45%	301.47K	31.01M	15.25K	+5.33%
Dec 31, 2023	VALUE HOLDINGS MANAGEMENT CO. LLC	0.45%	297.71K	30.63M	0	0
Dec 31, 2023	ROYAL BANK OF CANADA	0.43%	284.6K	29.28M	63.9K	+28.95%
Dec 31, 2023	MORGAN STANLEY	0.4%	266.7K	27.44M	-72.65K	-21.41%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.37%	246.81K	25.4M	-16.94K	-6.42%
Dec 31, 2023	SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	0.36%	239.89K	24.68M	239.89K	+100.00%
Dec 31, 2023	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.35%	235.58K	24.23M	-19.87K	-7.78%
Dec 31, 2023	DEUTSCHE BANK AG\	0.34%	229.59K	23.62M	-4.8K	-2.05%
Dec 31, 2023	UBS GROUP AG	0.34%	229.39K	23.6M	110.43K	+92.83%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.34%	227.73K	23.43M	53.47K	+30.68%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.33%	219.87K	22.62M	30.55K	+16.13%
Dec 31, 2023	APERTURE INVESTORS, LLC	0.32%	217.29K	22.35M	217.29K	+100.00%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.32%	215.69K	22.19M	-146.27K	-40.41%
Dec 31, 2023	CEREDEX VALUE ADVISORS LLC	0.31%	204.65K	21.05M	204.65K	+100.00%
Dec 31, 2023	BALYASNY ASSET MANAGEMENT L.P.	0.29%	195.19K	20.08M	149.56K	+327.80%
Dec 31, 2023	RHUMBLINE ADVISERS	0.28%	190.23K	19.57M	-9.23K	-4.63%
Dec 31, 2023	NEEDHAM INVESTMENT MANAGEMENT LLC	0.28%	187K	19.24M	30K	+19.11%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0.27%	180.27K	18.54M	9.96K	+5.85%
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.26%	174.78K	17.98M	47.7K	+37.54%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	12.08%	8.08M	831.64M	3.32M	+69.85%
Dec 31, 2023	VANGUARD GROUP INC	10.3%	6.89M	709.08M	39.05K	+0.57%
Dec 31, 2023	BLACKROCK INC.	9.24%	6.18M	635.6M	80.88K	+1.33%
Dec 31, 2023	VICTORY CAPITAL MANAGEMENT INC	6.71%	4.49M	461.97M	581.45K	+14.87%
Dec 31, 2023	FMR LLC	6.06%	4.05M	416.75M	586.57K	+16.93%
Dec 31, 2023	CAPITAL INTERNATIONAL INVESTORS	5.48%	3.67M	377.46M	-1.67M	-31.32%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	3.85%	2.58M	265.13M	2.58M	+100.00%

Insiders

Insiders	Designation	Shares Held
CARLYLE GROUP INC.	10 percent owner	6.48M
CARLYLE PARTNERS VI CAYMAN HOLDINGS, L.P.	10 percent owner	6.48M
COLELLA GERARD G	director	60.02K
BURKE KATHLEEN FLAHERTY	EVP, GC & Secretary	43K
QUIRK BRIAN CHARLES	Sr. VP, Global Operations	17.64K
MORA ELIZABETH	director	17.38K
HENRY DAVID PHILIP	EVP, Operations & Corp Mktg	11.07K
MOLONEY JACQUELINE F	director	9.68K
PHILLIPPY ROBERT J	director	7.36K
CHUTE RICHARD S	director	6.62K
GITIN MARK MILTON	SVP & GM, L&M Division	4.34K
WERTH DENNIS L	Sr. VP, Business Units	3.89K
TARANTO ERIC ROBERT	SVP & GM, V&A Division	3.51K
CANNONE PETER III		3.14K
BEECHER GREGORY R	director	1.98K
HANLEY PETER	director	1.5K
WILLIAMS JOHN EDWARD	EVP & GM, PSD	13
BAGSHAW SETH H	EVP, CFO & Treasurer	1
LEE JOHN TSENG-CHUNG	Sr. VP & COO	1
ABRAMS JOHN R	Sr. VP, Global Sales	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 03, 2025	MOLONEY JACQUELINE F	SALE	92.46	300	27.74K	9.68K
Mar 03, 2025	MORA ELIZABETH	SALE	92.46	275	25.43K	17.38K
Feb 18, 2025	COLELLA GERARD G	SALE	104.53	8K	836.22K	60.02K
Dec 10, 2024	MOLONEY JACQUELINE F	SALE	114.80	300	34.44K	9.98K
Dec 02, 2024	MORA ELIZABETH	SALE	113.41	275	31.19K	17.66K
Oct 01, 2024	MOLONEY JACQUELINE F	SALE	108.90	250	27.23K	10.28K
Sep 03, 2024	MORA ELIZABETH	SALE	115.97	275	31.89K	17.93K
Aug 16, 2024	WILLIAMS JOHN EDWARD	SALE	118.71	1.8K	213.68K	13
Aug 01, 2024	MOLONEY JACQUELINE F	SALE	123.46	250	30.87K	10.53K
Jun 03, 2024	MORA ELIZABETH	SALE	129.41	275	35.59K	18.21K
Apr 01, 2024	MORA ELIZABETH	SALE	133.00	250	33.25K	16.86K
Mar 01, 2024	MOLONEY JACQUELINE F	SALE	122.89	250	30.72K	9.16K
Mar 01, 2024	BURKE KATHLEEN FLAHERTY	SALE	122.89	7.41K	910.74K	43K
Feb 22, 2024	BAGSHAW SETH H	SALE	124.56	1K	124.56K	1
Feb 16, 2024	MOLONEY JACQUELINE F	SALE	124.10	1.92K	237.93K	9.41K
Feb 09, 2024	COLELLA GERARD G	SALE	120.00	10K	1.2M	68.02K
Jan 22, 2024	COLELLA GERARD G	SALE	110.00	10K	1.1M	78.02K
Jan 02, 2024	MORA ELIZABETH	SALE	100.90	250	25.23K	17.11K
Dec 01, 2023	MOLONEY JACQUELINE F	SALE	82.23	250	20.56K	11.33K
Nov 07, 2023	HENRY DAVID PHILIP	PURCHASE	68.34	2.5K	170.86K	11.07K
Oct 02, 2023	MORA ELIZABETH	SALE	87.15	250	21.79K	17.36K
Sep 06, 2023	BAGSHAW SETH H	SALE	97.66	7.07K	690.77K	20.55K
Aug 31, 2023	COLELLA GERARD G	SALE	100.01	10K	1M	88.02K
Aug 28, 2023	MOLONEY JACQUELINE F	SALE	95.25	250	23.81K	11.58K
Aug 07, 2023	BURKE KATHLEEN FLAHERTY	SALE	101.40	5.38K	545.24K	42.74K
Jul 03, 2023	MORA ELIZABETH	SALE	108.49	250	27.12K	17.61K
Jun 01, 2023	MORA ELIZABETH	SALE	97.16	200	19.43K	17.86K
Jun 01, 2023	MOLONEY JACQUELINE F	SALE	97.16	225	21.86K	11.83K
May 08, 2023	CARLYLE PARTNERS VI CAYMAN HOLDINGS, L.P.	SALE	86.13	2M	172.25M	6.48M
May 08, 2023	CARLYLE GROUP INC.	SALE	86.13	2M	172.25M	6.48M
Mar 15, 2023	MORA ELIZABETH	SALE	86.67	200	17.33K	15.69K
Mar 15, 2023	MOLONEY JACQUELINE F	SALE	86.67	225	19.5K	9.68K
Dec 01, 2022	MORA ELIZABETH	SALE	83.86	200	16.77K	15.89K
Dec 01, 2022	MOLONEY JACQUELINE F	SALE	83.86	225	18.87K	9.91K
Oct 03, 2022	MOLONEY JACQUELINE F	SALE	84.14	225	18.93K	10.13K
Sep 01, 2022	MORA ELIZABETH	SALE	96.72	200	19.34K	16.09K
Aug 01, 2022	CANNONE PETER III	PURCHASE	120.06	250	30.01K	3.14K
Aug 01, 2022	COLELLA GERARD G	PURCHASE	117.51	1K	117.51K	99.02K
Mar 01, 2022	MORA ELIZABETH	SALE	149.99	300	45K	14.55K
Dec 01, 2021	MORA ELIZABETH	SALE	155.91	300	46.77K	14.85K
Nov 04, 2021	COLELLA GERARD G	SALE	155.16	3K	465.49K	97K
Sep 01, 2021	MORA ELIZABETH	SALE	148.10	300	44.43K	15.15K
Jun 01, 2021	MORA ELIZABETH	SALE	190.00	300	57K	15.45K
May 20, 2021	HENRY DAVID PHILIP	SALE	186.70	284	53.02K	1.81K
Apr 30, 2021	GITIN MARK MILTON	SALE	181.79	1.3K	236.51K	4.34K
Apr 29, 2021	TARANTO ERIC ROBERT	SALE	185.29	1.79K	331.3K	3.51K
Apr 15, 2021	BAGSHAW SETH H	SALE	188.40	200	37.68K	19.41K
Mar 01, 2021	MORA ELIZABETH	SALE	168.00	450	75.6K	14.6K
Dec 01, 2020	MORA ELIZABETH	SALE	139.54	450	62.79K	15.05K
Sep 01, 2020	MORA ELIZABETH	SALE	120.28	450	54.13K	15.5K
Aug 03, 2020	COLELLA GERARD G	SALE	128.37	6K	770.24K	82.6K
Jul 23, 2020	BAGSHAW SETH H	SALE	126.07	1.44K	181.54K	19.17K
Jul 22, 2020	BAGSHAW SETH H	SALE	123.00	5	615	24.16K
Jul 06, 2020	BAGSHAW SETH H	SALE	116.84	5K	584.2K	24.17K
Jun 01, 2020	MORA ELIZABETH	SALE	105.09	450	47.29K	15.95K
May 19, 2020	COLELLA GERARD G	SALE	100.17	5K	500.86K	44.79K
May 05, 2020	BEECHER GREGORY R	SALE	95.95	18.14K	1.74M	1.98K
May 05, 2020	MORA ELIZABETH	SALE	96.77	1.01K	97.25K	14.41K
May 01, 2020	COLELLA GERARD G	SALE	96.55	5K	482.75K	49.79K
Mar 16, 2020	MOLONEY JACQUELINE F	SALE	81.47	107	8.72K	6.91K
Mar 02, 2020	MORA ELIZABETH	SALE	100.68	400	40.27K	15.42K
Feb 04, 2020	COLELLA GERARD G	SALE	113.05	7K	791.35K	50.75K
Dec 02, 2019	MORA ELIZABETH	SALE	106.92	400	42.77K	15.82K
Oct 30, 2019	BURKE KATHLEEN FLAHERTY	SALE	110.55	10.38K	1.15M	28.78K
Oct 29, 2019	BAGSHAW SETH H	SALE	112.08	18K	2.02M	18.86K
Oct 28, 2019	COLELLA GERARD G	SALE	111.03	5K	555.15K	38.55K
Sep 03, 2019	MORA ELIZABETH	SALE	77.00	400	30.8K	16.22K
Aug 02, 2019	MOLONEY JACQUELINE F	SALE	81.98	603	49.43K	7.69K
Jun 11, 2019	COLELLA GERARD G	SALE	75.82	5K	379.09K	43.55K
Jun 03, 2019	MORA ELIZABETH	SALE	71.93	400	28.77K	16.62K
May 08, 2019	CHUTE RICHARD S	SALE	86.03	1.5K	128.96K	6.62K
May 08, 2019	MOLONEY JACQUELINE F	SALE	85.86	256	21.98K	8.3K
Mar 01, 2019	MORA ELIZABETH	SALE	83.90	375	31.46K	15.04K
Dec 03, 2018	MORA ELIZABETH	SALE	79.90	375	29.96K	15.41K
Sep 04, 2018	MORA ELIZABETH	SALE	92.50	375	34.69K	15.79K
Aug 07, 2018	HANLEY PETER	SALE	94.39	1.24K	117.04K	1.5K
Jun 11, 2018	MOLONEY JACQUELINE F	SALE	100.20	750	75.15K	6.57K
Jun 06, 2018	ABRAMS JOHN R	SALE	117.77	133	15.66K	0
Jun 06, 2018	HANLEY PETER	SALE	117.99	500	59K	2.74K
Jun 01, 2018	MORA ELIZABETH	SALE	113.40	375	42.53K	16.16K
May 16, 2018	MORA ELIZABETH	SALE	116.42	516	60.07K	16.54K
May 11, 2018	HANLEY PETER	SALE	113.70	250	28.43K	3.24K
May 09, 2018	CHUTE RICHARD S	SALE	110.75	1.99K	220.17K	8.12K
May 07, 2018	QUIRK BRIAN CHARLES	SALE	109.40	2K	218.8K	17.64K
May 01, 2018	COLELLA GERARD G	SALE	101.92	10K	1.02M	36.3K
Mar 14, 2018	HANLEY PETER	SALE	123.40	430	53.06K	1.99K
Mar 01, 2018	MORA ELIZABETH	SALE	111.10	300	33.33K	15.55K
Feb 21, 2018	ABRAMS JOHN R	SALE	114.94	9.83K	1.13M	1
Feb 20, 2018	LEE JOHN TSENG-CHUNG	SALE	115.91	1.6K	185.46K	1
Feb 20, 2018	HANLEY PETER	SALE	115.10	350	40.29K	2.42K
Feb 20, 2018	BAGSHAW SETH H	SALE	115.21	5K	576.07K	23.07K
Feb 15, 2018	PHILLIPPY ROBERT J	SALE	109.15	10K	1.09M	7.36K
Feb 14, 2018	HANLEY PETER	SALE	107.06	100	10.71K	2.77K
Feb 05, 2018	QUIRK BRIAN CHARLES	SALE	105.10	2K	210.2K	11.86K
Jan 12, 2018	COLELLA GERARD G	SALE	96.30	10K	963.02K	46.3K
Jan 08, 2018	BAGSHAW SETH H	SALE	102.07	10K	1.02M	11.77K
Dec 15, 2017	WERTH DENNIS L	SALE	97.90	2.02K	197.95K	3.89K
Dec 14, 2017	WERTH DENNIS L	SALE	95.61	1.62K	154.61K	2.58K
Dec 14, 2017	COLELLA GERARD G	SALE	95.26	5K	476.3K	56.3K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES9.15K5

NET SHARES-9.15K5

SHARES HELD114.73K5

% NET SHARES-107.98%0%

MKSI Stock Ownership Breakdown

MKS Instruments, Inc.

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions