Question 1

Who owns MASI?

Accepted Answer

MASIMO CORP (MASI) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Question 2

Are institutions buying or selling MASI?

Accepted Answer

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for MASIMO CORP, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

Question 3

What is the Smart Money Verdict on MASI?

Accepted Answer

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MASIMO CORP.

Question 4

Is institutional money flowing into MASI?

Accepted Answer

190 institutional investors hold MASIMO CORP (MASI). View detailed buyer/seller breakdown on HoldingsIntel.

Question 5

What do hedge funds think about MASI?

Accepted Answer

Track institutional sentiment and conviction scores for MASIMO CORP (MASI) including Smart Money Verdict and position changes on HoldingsIntel.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	4.6M(-47.5%)	$826.1M	0.0%	+6.23%	0
PEPentwater Capital Management LP	New	3.2M	$564.9M	2.9%	+1.77%	81
BARCLAYS PLC	Increased	2.7M(+4602.0%)	$488.1M	0.1%	+2.10%	60
HBK INVESTMENTS L P	New	2.6M	$458.2M	4.6%	+1.77%	87
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Decreased	2.3M(-12.1%)	$416.7M	0.1%	+23.37%	0
FMR LLC	Decreased	1.5M(-81.5%)	$258.1M	0.0%	+5.96%	0
STATE STREET CORP	Increased	1.4M(+1.6%)	$255.7M	0.0%	+48.41%	31
MILLENNIUM MANAGEMENT LLC	Increased	988,853(+426.1%)	$175.9M	0.1%	+6.72%	49
GOLDMAN SACHS GROUP INC	Increased	984,192(+54.6%)	$175.1M	0.0%	+8.50%	43
GEODE CAPITAL MANAGEMENT, LLC	Increased	956,736(+0.3%)	$170.2M	0.0%	+27.17%	30
AQR CAPITAL MANAGEMENT LLC	Decreased	831,966(-23.8%)	$147.4M	0.1%	+35.16%	0
BALYASNY ASSET MANAGEMENT L.P.	New	770,986	$137.1M	0.2%	+1.77%	50
MORGAN STANLEY	Decreased	752,417(-18.3%)	$133.8M	0.0%	+36.85%	0
JPMORGAN CHASE & CO	Increased	572,645(+386.1%)	$101.5M	0.0%	+3.24%	48
CITIGROUP INC	Increased	533,388(+340.0%)	$94.9M	0.0%	+4.80%	48
FIL Ltd	New	482,000	$85.7M	0.1%	+1.77%	41
HSBC HOLDINGS PLC	New	473,434	$84.3M	0.0%	+1.77%	41
UBS Group AG	Decreased	468,257(-21.9%)	$83.3M	0.0%	+28.04%	0
Magnetar Financial LLC	Increased	427,081(+7729.2%)	$76M	0.8%	+2.10%	68
Neuberger Berman Group LLC	Increased	403,309(+7956.5%)	$71.7M	0.1%	+1.84%	48

MASIMO CORP

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