What does CUSIP 574795100 represent in this 13F holders report?

CUSIP 574795100 is the security identifier for MASI - MASIMO CORP - Common Stock used to aggregate holder disclosures.

How many institutions held MASI - MASIMO CORP - Common Stock in Q2 2016?

261 institutional investors reported MASI - MASIMO CORP - Common Stock for Q2 2016. Use the holders table for investor-level position and value details.

MASIMO CORP - Common Stock (MASI)

CUSIP: 574795100

Q2 2016 13F Holders as of 30 Jun 2016

Type / Class: Equity / Common Stock
Shares outstanding: 52,221,656
Total 13F shares: 39,482,461
Share change: -115,917
Total reported value: $2,073,623,320
Put/Call ratio: 88%
Price per share: $52.51
Number of holders: 261
Value change: +$7,155,965
Number of buys: 133
Number of sells: 109

Quarterly Holders Quick Answers

What is CUSIP 574795100?
CUSIP 574795100 identifies MASI - MASIMO CORP - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

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

Newer quarter: Q3 2016
Previous quarter: Q1 2016

Recent filing periods for CUSIP 574795100:

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

Top shareholders of MASI - MASIMO CORP - 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
VANGUARD GROUP INC	13F	Company	7.3%	3,802,802	$159,110,000	—	31 Mar 2016	13F
BlackRock Fund Advisors	13F	Company	5.5%	2,867,712	$119,985,000	—	31 Mar 2016	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	5.3%	2,785,202	$116,533,000	—	31 Mar 2016	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	3.1%	1,611,546	$67,428,000	—	31 Mar 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.7%	1,416,233	$59,255,000	—	31 Mar 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.2%	1,171,280	$49,004,000	—	31 Mar 2016	13F
Camber Capital Management LP	13F	Company	1.9%	1,000,000	$41,840,000	—	31 Mar 2016	13F
Champlain Investment Partners, LLC	13F	Company	1.8%	956,650	$40,026,000	—	31 Mar 2016	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	1.8%	921,117	$38,540,000	—	31 Mar 2016	13F
Bank of New York Mellon Corp	13F	Company	1.7%	891,827	$37,315,000	—	31 Mar 2016	13F
STATE STREET CORP	13F	Company	1.7%	890,937	$37,271,000	—	31 Mar 2016	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	1.6%	828,904	$34,681,000	—	31 Mar 2016	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	1.6%	812,936	$34,013,000	—	31 Mar 2016	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	1.3%	701,193	$28,609,000	—	31 Mar 2016	13F
CHARTWELL INVESTMENT PARTNERS, LLC	13F	Company	1.2%	615,552	$25,755,000	—	31 Mar 2016	13F
Boston Trust Walden Corp	13F	Company	1.2%	613,427	$25,666,000	—	31 Mar 2016	13F
BERNZOTT CAPITAL ADVISORS	13F	Company	1.1%	576,803	$24,133,000	—	31 Mar 2016	13F
NORTHERN TRUST CORP	13F	Company	1.1%	566,263	$23,652,000	—	31 Mar 2016	13F
PRUDENTIAL FINANCIAL INC	13F	Company	1%	529,301	$22,146,000	—	31 Mar 2016	13F
BLACKROCK ADVISORS LLC	13F	Company	0.95%	495,573	$20,735,000	—	31 Mar 2016	13F
NORGES BANK	13F	Company	0.91%	472,878	$19,785,000	—	31 Mar 2016	13F
JANUS HENDERSON GROUP PLC	13F	Company	0.88%	460,055	$19,249,000	—	31 Mar 2016	13F
ROYAL BANK OF CANADA	13F	Company	0.86%	449,382	$18,803,000	—	31 Mar 2016	13F
MORGAN STANLEY	13F	Company	0.85%	445,772	$18,651,000	—	31 Mar 2016	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.85%	442,780	$18,526,000	—	31 Mar 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.82%	426,362	$17,838,000	—	31 Mar 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	0.78%	405,116	$16,950,000	—	31 Mar 2016	13F
FMR LLC	13F	Company	0.74%	387,652	$16,219,000	—	31 Mar 2016	13F
AJO, LP	13F	Company	0.68%	356,927	$14,934,000	—	31 Mar 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.68%	352,872	$14,766,000	—	31 Mar 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.66%	346,438	$14,494,000	—	31 Mar 2016	13F
ROCKEFELLER FINANCIAL SERVICES INC	13F	Company	0.65%	341,415	$14,285,000	—	31 Mar 2016	13F
HUSSMAN STRATEGIC ADVISORS, INC.	13F	Company	0.62%	325,000	$13,598,000	—	31 Mar 2016	13F
Gamma As Sector	13F	Individual	0.61%	318,463	$13,324,000	—	31 Mar 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.6%	315,282	$13,191,000	—	31 Mar 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.59%	308,023	$12,887,000	—	31 Mar 2016	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	0.58%	302,050	$12,638,000	—	31 Mar 2016	13F
Jupiter Investment Management Ltd	13F	Company	0.55%	285,395	$11,940,000	—	31 Mar 2016	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.52%	271,096	$11,343,000	—	31 Mar 2016	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.49%	258,013	$10,795,000	—	31 Mar 2016	13F
Matarin Capital Management, LLC	13F	Company	0.47%	244,088	$10,212,642	—	31 Mar 2016	13F
BlackRock Group LTD	13F	Company	0.46%	241,031	$10,085,000	—	31 Mar 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.45%	232,700	$9,736,000	—	31 Mar 2016	13F
Nationwide Fund Advisors	13F	Company	0.44%	231,478	$9,703,000	—	31 Mar 2016	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.42%	219,253	$9,174,000	—	31 Mar 2016	13F
Invesco Ltd.	13F	Company	0.4%	211,316	$8,842,000	—	31 Mar 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.4%	210,295	$8,799,000	—	31 Mar 2016	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.38%	196,270	$8,212,000	—	31 Mar 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.37%	191,337	$8,006,000	—	31 Mar 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.36%	185,715	$7,770,000	—	31 Mar 2016	13F

Institutional Holders of MASIMO CORP - Common Stock (MASI) as of Q2 2016

As of 30 Jun 2016, MASIMO CORP - Common Stock (MASI) was held by 261 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 39,482,461 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Fund Advisors, JANUS CAPITAL MANAGEMENT LLC, BlackRock Institutional Trust Company, N.A., MASSACHUSETTS FINANCIAL SERVICES CO /MA/, DIMENSIONAL FUND ADVISORS LP, Champlain Investment Partners, LLC, STATE STREET CORP, FULLER & THALER ASSET MANAGEMENT, INC., and Bank of New York Mellon Corp. This page lists 261 institutional shareholders reporting positions in this security for the Q2 2016 filing period.

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

Compare Q2 2016 vs Q1 2016 Across Filers

Q1 2016 holders

223

Q2 2016 holders

261

Holder diff

Investor	Q1 2016 Shares	Q2 2016 Shares	Share Diff	Share Chg %	Q1 2016 Value $	Q2 2016 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.