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 Q3 2015?

200 institutional investors reported MKSI - MKS INC - Common Stock for Q3 2015. Use the holders table for investor-level position and value details.

MKS INC - Common Stock (MKSI)

CUSIP: 55306N104

Q3 2015 13F Holders as of 30 Sep 2015

Type / Class: Equity / Common Stock
Shares outstanding: 67,344,198
Total 13F shares: 53,328,510
Share change: +430,978
Total reported value: $1,788,081,539
Put/Call ratio: 21%
Price per share: $33.53
Number of holders: 200
Value change: +$9,288,697
Number of buys: 96
Number of sells: 89

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: Q4 2015
Previous quarter: Q2 2015

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	10%	6,810,936	$258,407,000	—	30 Jun 2015	13F
VANGUARD GROUP INC	13F	Company	5.7%	3,833,137	$145,429,000	—	30 Jun 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5.5%	3,727,338	$141,415,000	—	30 Jun 2015	13F
BlackRock Fund Advisors	13F	Company	4.5%	3,057,724	$116,010,000	—	30 Jun 2015	13F
FRANKLIN RESOURCES INC	13F	Company	3.1%	2,080,500	$78,934,000	—	30 Jun 2015	13F
TimesSquare Capital Management, LLC	13F	Company	3%	2,019,050	$76,603,000	—	30 Jun 2015	13F
NORTHERN TRUST CORP	13F	Company	2.4%	1,586,842	$60,205,000	—	30 Jun 2015	13F
GOLDMAN SACHS GROUP INC	13F	Company	2.2%	1,452,131	$55,093,000	—	30 Jun 2015	13F
FIDUCIARY MANAGEMENT INC /WI/	13F	Company	2%	1,321,303	$50,130,000	—	30 Jun 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.9%	1,281,802	$48,632,000	—	30 Jun 2015	13F
Invesco Ltd.	13F	Company	1.9%	1,264,988	$47,994,000	—	30 Jun 2015	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	1.8%	1,190,762	$45,177,000	—	30 Jun 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.7%	1,145,134	$43,447,000	—	30 Jun 2015	13F
Bank of New York Mellon Corp	13F	Company	1.6%	1,099,288	$41,708,000	—	30 Jun 2015	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	1.5%	1,028,896	$39,036,000	—	30 Jun 2015	13F
STATE STREET CORP	13F	Company	1.5%	1,028,630	$39,026,000	—	30 Jun 2015	13F
OppenheimerFunds, Inc.	13F	Company	1.2%	803,546	$30,486,000	—	30 Jun 2015	13F
JPMORGAN CHASE & CO	13F	Company	1.2%	775,403	$29,419,000	—	30 Jun 2015	13F
Shannon River Fund Management LLC	13F	Company	1.1%	712,408	$27,029,000	—	30 Jun 2015	13F
Fisher Asset Management, LLC	13F	Company	1%	696,069	$26,409,000	—	30 Jun 2015	13F
NUANCE INVESTMENTS, LLC	13F	Company	1%	679,627	$25,785,000	—	30 Jun 2015	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.9%	607,259	$23,039,000	—	30 Jun 2015	13F
HEARTLAND ADVISORS INC	13F	Company	0.9%	604,934	$22,951,000	—	30 Jun 2015	13F
LOOMIS SAYLES & CO L P	13F	Company	0.89%	599,337	$22,738,000	—	30 Jun 2015	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.84%	562,799	$21,353,000	—	30 Jun 2015	13F
LMCG INVESTMENTS, LLC	13F	Company	0.74%	500,095	$18,974,000	—	30 Jun 2015	13F
Artisan Partners Limited Partnership	13F	Company	0.74%	497,249	$18,866,000	—	30 Jun 2015	13F
NORGES BANK	13F	Company	0.72%	487,312	$18,489,000	—	30 Jun 2015	13F
NEUMEIER POMA INVESTMENT COUNSEL LLC	13F	Company	0.63%	426,150	$16,168,000	—	30 Jun 2015	13F
Robeco Institutional Asset Management B.V.	13F	Company	0.63%	422,517	$16,030,000	—	30 Jun 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.59%	400,524	$15,195,000	—	30 Jun 2015	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.58%	391,909	$14,869,000	—	30 Jun 2015	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.5%	334,378	$12,686,000	—	30 Jun 2015	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.5%	334,130	$12,676,000	—	30 Jun 2015	13F
BROADVIEW ADVISORS LLC	13F	Company	0.49%	329,400	$12,497,000	—	30 Jun 2015	13F
Gotham Asset Management, LLC	13F	Company	0.41%	274,396	$10,411,000	—	30 Jun 2015	13F
LG Capital Management, LP	13F	Company	0.41%	272,770	$10,349,000	—	30 Jun 2015	13F
FEDERATED HERMES, INC.	13F	Company	0.39%	261,972	$9,939,000	—	30 Jun 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.38%	258,784	$9,818,000	—	30 Jun 2015	13F
VALUE HOLDINGS LP	13F	Company	0.38%	257,958	$9,787,000	—	30 Jun 2015	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.33%	223,910	$8,495,000	—	30 Jun 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.33%	223,054	$8,463,000	—	30 Jun 2015	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	0.33%	221,611	$8,408,000	—	30 Jun 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.33%	218,961	$8,307,000	—	30 Jun 2015	13F
SPROTT INC.	13F	Company	0.32%	217,500	$8,252,000	—	30 Jun 2015	13F
NEEDHAM INVESTMENT MANAGEMENT LLC	13F	Company	0.32%	216,600	$8,218,000	—	30 Jun 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.32%	212,993	$8,081,000	—	30 Jun 2015	13F
DUPONT CAPITAL MANAGEMENT CORP	13F	Company	0.28%	188,766	$7,162,000	—	30 Jun 2015	13F
NWQ INVESTMENT MANAGEMENT COMPANY, LLC	13F	Company	0.27%	182,553	$6,926,000	—	30 Jun 2015	13F
CITADEL ADVISORS LLC	13F	Company	0.27%	179,915	$6,826,000	—	30 Jun 2015	13F

Institutional Holders of MKS INC - Common Stock (MKSI) as of Q3 2015

As of 30 Sep 2015, MKS INC - Common Stock (MKSI) was held by 200 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 53,328,510 shares. The largest 10 holders included ROYCE & ASSOCIATES LLC, DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, BlackRock Fund Advisors, TimesSquare Capital Management, LLC, FRANKLIN RESOURCES INC, NORTHERN TRUST CORP, GOLDMAN SACHS GROUP INC, Invesco Ltd., and BlackRock Institutional Trust Company, N.A.. This page lists 200 institutional shareholders reporting positions in this security for the Q3 2015 filing period.

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

Compare Q3 2015 vs Q2 2015 Across Filers

Q2 2015 holders

197

Q3 2015 holders

200

Holder diff

Investor	Q2 2015 Shares	Q3 2015 Shares	Share Diff	Share Chg %	Q2 2015 Value $	Q3 2015 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.