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MASIMO CORP COM
MASIMO CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 181 Institutional holders with a total value of $1,107,888,844.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JANUS HENDERSON INVESTORS US LLC 4,841,042 127,513,000 11.51%
2 VANGUARD GROUP INC 3,160,415 83,245,000 7.51%
3 Camber Capital Management LP 2,850,000 75,069,000 6.78%
4 BlackRock Fund Advisors 2,719,509 71,632,000 6.47%
5 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,736,060 45,727,820 4.13%
6 Champlain Investment Partners, LLC 1,337,680 35,234,000 3.18%
7 FULLER & THALER ASSET MANAGEMENT, INC. 1,295,059 34,112,000 3.08%
8 BlackRock Institutional Trust Company, N.A. 1,223,020 32,214,000 2.91%
9 VOYA INVESTMENT MANAGEMENT LLC 1,096,773 28,889,000 2.61%
10 DIMENSIONAL FUND ADVISORS LP 1,073,670 28,281,000 2.55%
11 WESTFIELD CAPITAL MANAGEMENT CO LP 995,995 26,235,000 2.37%
12 SCHRODER INVESTMENT MANAGEMENT GROUP 928,505 24,457,000 2.21%
13 STATE STREET CORP 875,472 23,059,000 2.08%
14 HERMES INVESTMENT MANAGEMENT LTD 773,313 20,369,000 1.84%
15 NORGES BANK 741,217 19,524,000 1.76%
16 Bank of New York Mellon Corp 723,325 19,053,000 1.72%
17 BERNZOTT CAPITAL ADVISORS 617,565 16,267,000 1.47%
18 AMERIPRISE FINANCIAL INC 577,019 15,199,000 1.37%
19 D. E. Shaw & Co., Inc. 564,204 14,861,000 1.34%
20 NORTHERN TRUST CORP 562,876 14,825,000 1.34%
21 ROYAL BANK OF CANADA 552,974 14,566,000 1.31%
22 PRUDENTIAL FINANCIAL INC 491,158 12,937,000 1.17%
23 BLACKROCK ADVISORS LLC 453,667 11,950,000 1.08%
24 GEODE CAPITAL MANAGEMENT, LLC 436,675 11,502,000 1.04%
25 FMR LLC 386,874 10,190,000 0.92%
26 CHARTWELL INVESTMENT PARTNERS, LLC 379,395 9,993,000 0.90%
27 BNP Paribas Asset Management Holding S.A. 365,085 9,616,000 0.87%
28 TIVERTON ASSET MANAGEMENT LLC 360,200 9,489,000 0.86%
29 ROCKEFELLER FINANCIAL SERVICES INC 353,666 9,316,000 0.84%
30 MORGAN STANLEY 342,644 9,025,000 0.81%
31 MANAGED ACCOUNT ADVISORS LLC 341,846 9,004,000 0.81%
32 JANUS HENDERSON GROUP PLC 302,974 7,980,000 0.72%
33 JPMORGAN CHASE & CO 301,684 7,946,000 0.72%
34 DEUTSCHE BANK AG\ 299,254 7,881,000 0.71%
35 PRINCIPAL FINANCIAL GROUP INC 297,914 7,847,000 0.71%
36 HIGHBRIDGE CAPITAL MANAGEMENT LLC 295,194 7,775,000 0.70%
37 BlackRock Group LTD 291,351 7,674,000 0.69%
38 SECTOR GAMMA AS 281,423 7,413,000 0.67%
39 CITADEL ADVISORS LLC 248,580 6,548,000 0.59%
40 PRICE T ROWE ASSOCIATES INC /MD/ 226,530 5,967,000 0.54%
41 TWO SIGMA INVESTMENTS, LP 209,840 5,527,000 0.50%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 182,708 4,813,000 0.43%
43 BlackRock Investment Management, LLC 174,694 4,601,000 0.42%
44 Wilmington Savings Fund Society, FSB 167,143 4,403,000 0.40%
45 Tributary Capital Management, LLC 162,543 4,281,000 0.39%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 157,174 4,140,000 0.37%
47 TWO SIGMA ADVISERS, LP 156,036 4,110,000 0.37%
48 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 131,292 3,542,000 0.32%
49 GAMCO INVESTORS, INC. ET AL 134,000 3,530,000 0.32%
50 Invesco Ltd. 132,891 3,500,000 0.32%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.