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

Institutional Holders (2015Q4)
Portfolio Summary: 239 Institutional holders with a total value of $1,656,749,872.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 3,623,964 150,431,000 9.08%
2 BlackRock Fund Advisors 2,915,363 121,017,000 7.30%
3 JANUS HENDERSON INVESTORS US LLC 2,792,803 115,929,000 7.00%
4 BlackRock Institutional Trust Company, N.A. 1,669,234 69,290,000 4.18%
5 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,539,696 63,913,000 3.86%
6 DIMENSIONAL FUND ADVISORS LP 1,351,212 56,090,000 3.39%
7 Champlain Investment Partners, LLC 1,232,560 51,164,000 3.09%
8 Camber Capital Management LP 1,000,000 41,510,000 2.51%
9 VOYA INVESTMENT MANAGEMENT LLC 867,561 36,012,000 2.17%
10 STATE STREET CORP 864,452 35,885,000 2.17%
11 FULLER & THALER ASSET MANAGEMENT, INC. 804,568 33,398,000 2.02%
12 SCHRODER INVESTMENT MANAGEMENT GROUP 742,493 30,821,000 1.86%
13 BLACKROCK ADVISORS LLC 706,239 29,316,000 1.77%
14 Bank of New York Mellon Corp 653,513 27,126,000 1.64%
15 Boston Trust Walden Corp 622,444 25,837,000 1.56%
16 PRUDENTIAL FINANCIAL INC 600,308 24,919,000 1.50%
17 BERNZOTT CAPITAL ADVISORS 584,028 24,243,000 1.46%
18 NORTHERN TRUST CORP 563,539 23,393,000 1.41%
19 D. E. Shaw & Co., Inc. 536,113 22,254,000 1.34%
20 WESTFIELD CAPITAL MANAGEMENT CO LP 536,023 22,250,000 1.34%
21 MORGAN STANLEY 520,406 21,601,000 1.30%
22 NORGES BANK 497,878 20,667,000 1.25%
23 Century Capital Management, LLC 495,210 20,556,000 1.24%
24 JANUS HENDERSON GROUP PLC 473,369 19,650,000 1.19%
25 ROYAL BANK OF CANADA 468,792 19,460,000 1.17%
26 PRICE T ROWE ASSOCIATES INC /MD/ 434,840 18,050,000 1.09%
27 GEODE CAPITAL MANAGEMENT, LLC 423,360 17,572,000 1.06%
28 FMR LLC 387,552 16,087,000 0.97%
29 AMERIPRISE FINANCIAL INC 380,339 15,788,000 0.95%
30 AJO, LP 373,085 15,487,000 0.93%
31 CHARTWELL INVESTMENT PARTNERS, LLC 372,704 15,471,000 0.93%
32 ROCKEFELLER FINANCIAL SERVICES INC 350,373 14,544,000 0.88%
33 DEUTSCHE BANK AG\ 349,242 14,495,000 0.87%
34 BNP Paribas Asset Management Holding S.A. 324,374 13,465,000 0.81%
35 BANK OF AMERICA CORP /DE/ 310,491 12,890,000 0.78%
36 PRINCIPAL FINANCIAL GROUP INC 307,924 12,782,000 0.77%
37 BlackRock Group LTD 293,726 12,192,000 0.74%
38 SECTOR GAMMA AS 287,863 11,949,000 0.72%
39 Invesco Ltd. 245,633 10,196,000 0.62%
40 Matarin Capital Management, LLC 234,993 9,754,559 0.59%
41 RENAISSANCE TECHNOLOGIES LLC 222,400 9,232,000 0.56%
42 BLUE JAY CAPITAL MANAGEMENT, LLC 215,000 8,925,000 0.54%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 212,906 8,838,000 0.53%
44 PARAMETRIC PORTFOLIO ASSOCIATES LLC 211,763 8,790,000 0.53%
45 Nationwide Fund Advisors 203,400 8,443,000 0.51%
46 Jupiter Investment Management Ltd 196,627 8,161,000 0.49%
47 RAYMOND JAMES & ASSOCIATES 194,965 8,093,000 0.49%
48 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 187,597 7,788,000 0.47%
49 BROWN CAPITAL MANAGEMENT LLC 185,667 7,707,000 0.47%
50 BlackRock Investment Management, LLC 185,642 7,706,000 0.47%
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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.