MASIMO CORP - Common Stock, par value $0.001 per share (MASI)

CUSIP: 574795100

Q4 2013 13F Holders as of 31 Dec 2013

Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
52,065,574
Total 13F shares
47,534,550
Share change
-22,155
Total reported value
$1,388,911,726
Put/Call ratio
582%
Price per share
$29.23
Number of holders
163
Value change
-$647,495
Number of buys
1
Number of sells
3

Quarterly Holders Quick Answers

What is CUSIP 574795100?
CUSIP 574795100 identifies MASI - MASIMO CORP - Common Stock, par value $0.001 per share in SEC institutional holdings data.

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

Top shareholders of MASI - MASIMO CORP - Common Stock, par value $0.001 per share (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
State of Tennessee, Department of Treasury
13F
Company
0.36%
190,000
 $5,062,000 — 30 Sep 2013
13F
CITADEL ADVISORS LLC
13F
Company
0.16%
85,541
 $2,279,000 — 30 Sep 2013
13F
Retirement Systems of Alabama
13F
Company
0.12%
63,022
 $1,679,000 — 30 Sep 2013
13F
SYSTEMATIC FINANCIAL MANAGEMENT LP
13F
Company
0.11%
55,657
 $1,482,000 — 30 Sep 2013
13F
WELLS FARGO & COMPANY/MN
13F
Company
0.05%
25,473
 $679,000 — 30 Sep 2013
13F
SECURIAN ASSET MANAGEMENT, INC
13F
Company
0.01%
7,557
 $201,000 — 30 Sep 2013
13F
BANK OF MONTREAL /CAN/
13F
Company
0%
1,764
 $47,000 — 30 Sep 2013
13F

Institutional Holders of MASIMO CORP - Common Stock, par value $0.001 per share (MASI) as of Q4 2013

As of 31 Dec 2013, MASIMO CORP - Common Stock, par value $0.001 per share (MASI) was held by 163 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 47,534,550 shares. The largest 10 holders included JANUS CAPITAL MANAGEMENT LLC, FMR LLC, VANGUARD GROUP INC, BlackRock Fund Advisors, Bares Capital Management, Inc., Champlain Investment Partners, LLC, State Street Corp, BlackRock Institutional Trust Company, N.A., Camber Capital Management LLC, and WESTFIELD CAPITAL MANAGEMENT CO LP. This page lists 163 institutional shareholders reporting positions in this security for the Q4 2013 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2013 vs Q3 2013 Across Filers

Q3 2013 holders
7
Q4 2013 holders
163
Holder diff
156
Investor Q3 2013 Shares Q4 2013 Shares Share Diff Share Chg % Q3 2013 Value $ Q4 2013 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.
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