What does CUSIP 55306N104 represent in this 13F holders report?

CUSIP 55306N104 is the security identifier for MKSI - MKS INC - Common Stock used to aggregate holder disclosures.

How many institutions held MKSI - MKS INC - Common Stock in Q1 2014?

149 institutional investors reported MKSI - MKS INC - Common Stock for Q1 2014. Use the holders table for investor-level position and value details.

MKS INC - Common Stock (MKSI)

CUSIP: 55306N104

Q1 2014 13F Holders as of 31 Mar 2014

Type / Class: Equity / Common Stock
Shares outstanding: 67,167,585
Total 13F shares: 53,680,587
Share change: +1,279,717
Total reported value: $1,603,720,460
Put/Call ratio: 9800%
Price per share: $29.89
Number of holders: 149
Value change: +$38,279,294
Number of buys: 72
Number of sells: 59

Quarterly Holders Quick Answers

What is CUSIP 55306N104?
CUSIP 55306N104 identifies MKSI - MKS INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2014
Previous quarter: Q4 2013

Recent filing periods for CUSIP 55306N104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MKSI - MKS INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ROYCE & ASSOCIATES LP	13F	Company	12%	7,984,200	$239,047,000	—	31 Dec 2013	13F
VANGUARD GROUP INC	13F	Company	5.1%	3,444,417	$103,126,000	—	31 Dec 2013	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5%	3,353,991	$100,418,000	—	31 Dec 2013	13F
BlackRock Fund Advisors	13F	Company	4.4%	2,938,705	$87,926,000	—	31 Dec 2013	13F
FIDUCIARY MANAGEMENT INC /WI/	13F	Company	2.8%	1,883,367	$56,388,000	—	31 Dec 2013	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2.4%	1,631,682	$48,853,000	—	31 Dec 2013	13F
NORTHERN TRUST CORP	13F	Company	2.4%	1,604,971	$48,020,000	—	31 Dec 2013	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.2%	1,491,483	$44,625,000	—	31 Dec 2013	13F
HEARTLAND ADVISORS INC	13F	Company	2.1%	1,439,546	$43,100,000	—	31 Dec 2013	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.1%	1,393,630	$41,697,000	—	31 Dec 2013	13F
Bank of New York Mellon Corp	13F	Company	2.1%	1,388,430	$41,542,000	—	31 Dec 2013	13F
Artisan Partners Limited Partnership	13F	Company	1.9%	1,303,054	$39,013,000	—	31 Dec 2013	13F
Perkins Investment Management, LLC	13F	Company	1.9%	1,248,500	$37,380,000	—	31 Dec 2013	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	1.8%	1,213,842	$36,343,000	—	31 Dec 2013	13F
Invesco Ltd.	13F	Company	1.8%	1,203,516	$36,010,000	—	31 Dec 2013	13F
DEPRINCE RACE & ZOLLO INC	13F	Company	1.8%	1,199,843	$35,899,000	—	31 Dec 2013	13F
NWQ INVESTMENT MANAGEMENT COMPANY, LLC	13F	Company	1.7%	1,147,210	$34,325,000	—	31 Dec 2013	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	1.6%	1,090,430	$32,647,000	—	31 Dec 2013	13F
STATE STREET CORP	13F	Company	1.6%	1,076,836	$32,244,000	—	31 Dec 2013	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	1.2%	832,872	$24,919,000	—	31 Dec 2013	13F
Fisher Asset Management, LLC	13F	Company	1.2%	775,999	$23,218,000	—	31 Dec 2013	13F
NUANCE INVESTMENTS, LLC	13F	Company	1.1%	742,066	$22,203,000	—	31 Dec 2013	13F
LMCG INVESTMENTS, LLC	13F	Company	1.1%	735,241	$21,998,000	—	31 Dec 2013	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.83%	557,874	$16,702,000	—	31 Dec 2013	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	0.82%	553,332	$16,556,000	—	31 Dec 2013	13F
NORGES BANK	13F	Company	0.76%	510,284	$15,278,000	—	31 Dec 2013	13F
BROADVIEW ADVISORS LLC	13F	Company	0.67%	450,800	$13,488,000	—	31 Dec 2013	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.66%	446,297	$13,362,000	—	31 Dec 2013	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.63%	422,310	$12,644,000	—	31 Dec 2013	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.59%	398,149	$11,912,000	—	31 Dec 2013	13F
RUSSELL FRANK CO/	13F	Company	0.57%	381,540	$11,328,000	—	31 Dec 2013	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.55%	368,820	$11,041,000	—	31 Dec 2013	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.46%	306,542	$9,178,000	—	31 Dec 2013	13F
FEDERATED HERMES, INC.	13F	Company	0.44%	294,075	$8,804,000	—	31 Dec 2013	13F
Nuveen Asset Management, LLC	13F	Company	0.42%	282,611	$8,456,000	—	31 Dec 2013	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.42%	279,484	$8,367,000	—	31 Dec 2013	13F
JPMORGAN CHASE & CO	13F	Company	0.4%	265,941	$7,956,000	—	31 Dec 2013	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.38%	251,898	$7,542,000	—	31 Dec 2013	13F
CITADEL ADVISORS LLC	13F	Company	0.36%	238,579	$7,143,000	—	31 Dec 2013	13F
VALUE HOLDINGS LP	13F	Company	0.35%	235,050	$7,033,000	—	31 Dec 2013	13F
NEEDHAM INVESTMENT MANAGEMENT LLC	13F	Company	0.32%	216,600	$6,481,000	—	31 Dec 2013	13F
BlackRock Investment Management, LLC	13F	Company	0.31%	207,246	$6,201,000	—	31 Dec 2013	13F
THB ASSET MANAGEMENT	13F	Company	0.29%	195,005	$5,834,000	—	31 Dec 2013	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.25%	168,824	$5,055,000	—	31 Dec 2013	13F
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income	13F	Company	0.23%	155,045	$4,639,000	—	31 Dec 2013	13F
York State Teachers Retirement System New	13F	Individual	0.22%	151,089	$4,521,000	—	31 Dec 2013	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.22%	148,973	$4,460,000	—	31 Dec 2013	13F
MORGAN STANLEY	13F	Company	0.22%	147,366	$4,410,000	—	31 Dec 2013	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.22%	147,126	$4,402,000	—	31 Dec 2013	13F
COMERICA BANK	13F	Company	0.2%	132,492	$3,964,000	—	31 Dec 2013	13F

Institutional Holders of MKS INC - Common Stock (MKSI) as of Q1 2014

As of 31 Mar 2014, MKS INC - Common Stock (MKSI) was held by 149 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 53,680,587 shares. The largest 10 holders included ROYCE & ASSOCIATES LLC, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, BlackRock Fund Advisors, FIDUCIARY MANAGEMENT INC /WI/, GOLDMAN SACHS GROUP INC, BlackRock Institutional Trust Company, N.A., NORTHERN TRUST CORP, ALLIANCEBERNSTEIN L.P., and HEARTLAND ADVISORS INC. This page lists 149 institutional shareholders reporting positions in this security for the Q1 2014 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2014 vs Q4 2013 Across Filers

Q4 2013 holders

143

Q1 2014 holders

149

Holder diff

Investor	Q4 2013 Shares	Q1 2014 Shares	Share Diff	Share Chg %	Q4 2013 Value $	Q1 2014 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.