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

CUSIP: 574795100

Q2 2019 13F Holders as of 30 Jun 2019

Holder snapshot 7 signals
Share change
+545,563
Put/Call ratio
125%
SEC-reported price per share
$148.82
Number of holders
380
Value change
+$87,334,220
Number of buys
179
Open additional details 1 more signal available
Number of sells
198
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
52,065,574

Security key

574795100

Report period

Q2 2019

Institutions

380

Top holders

10

Ownership snapshot

Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2019
13F Lead comparable stake: 13% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 13%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock Finance, Inc. 13%
VANGUARD GROUP INC 8.5%
FMR LLC 8%
STATE STREET CORP 2.4%
DEUTSCHE BANK AG\ 1.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
13%
$965,417,000
6,981,613 shares
31 Mar 2019
VANGUARD GROUP INC
13F
Company
13F
8.5%
$611,450,000
4,421,825 shares
31 Mar 2019
FMR LLC
13F
Company
13F
8%
$577,845,000
4,178,808 shares
31 Mar 2019
STATE STREET CORP
13F
Company
13F
2.4%
$172,578,000
1,248,030 shares
31 Mar 2019
DEUTSCHE BANK AG\
13F
Company
13F
1.6%
$117,853,000
852,293 shares
31 Mar 2019
AQR CAPITAL MANAGEMENT LLC
13F
Company
13F
1.6%
$114,064,000
834,469 shares
31 Mar 2019
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
380
Shares
44,253,000
Rows available
380
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2019 vs Q1 2019 Across Filers

Q1 2019 holders
397
Q2 2019 holders
380
Holder diff
-17
Investor Q1 2019 Shares Q2 2019 Shares Share Diff Share Chg % Q1 2019 value Q2 2019 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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