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Home > Insider Trading > Masimo Corp

Masimo Corp (MASI)

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Institutional Investors' Holdings

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No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	9,871,428	$1,644,579,822	0.03%
2.	Vanguard Group Inc	4,583,276	$763,573,781	0.01%
3.	Massachusetts Financial Services Co	1,967,838	$327,841,810	0.11%
4.	Westfield Capital Management Co Lp	671,479	$111,868,445	0.54%
5.	Schwab Charles Investment Management Inc	377,070	$62,819,862	0.01%