Security key
574795100
MASIMO CORP - Common Stock, par value $0.001 per share (MASI)
CUSIP: 574795100
Q2 2022 13F Holders as of 30 Jun 2022
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 44,331,887
- Total 13F value
- $5,805,221,289
- Share change
- -851,137
- Put/Call ratio
- 125%
- SEC-reported price per share
- $130.67
- Number of holders
- 394
- Value change
- -$135,171,216
- Number of buys
- 182
- Number of sells
- 231
- Shares outstanding
- 52,065,574
Holder snapshot
7 signals
Show 1 more signal
Security identity
1 source field
Report period
Q2 2022
Institutions
394
Top holders
10
MASI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2022
Previous quarter: Q1 2022
MASIMO CORP SEC filings
MASIMO CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 574795100
Recent filing periods:
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 2022
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.
Comparable ownership
Top 5
BlackRock Finance, Inc.
13%
VANGUARD GROUP INC
9.2%
FMR LLC
4%
STATE STREET CORP
3.3%
RTW INVESTMENTS, LP
2.2%
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
|
13%
|
$1,000,668,000
6,875,547 shares
|
— | 31 Mar 2022 |
| VANGUARD GROUP INC |
13F
Company
|
9.2%
|
$695,050,000
4,775,660 shares
|
— | 31 Mar 2022 |
| FMR LLC |
13F
Company
|
4%
|
$301,195,000
2,069,501 shares
|
— | 31 Mar 2022 |
| STATE STREET CORP |
13F
Company
|
3.3%
|
$251,928,000
1,730,991 shares
|
— | 31 Mar 2022 |
| RTW INVESTMENTS, LP |
13F
Company
|
2.2%
|
$164,110,000
1,127,593 shares
|
— | 31 Mar 2022 |
| Liontrust Investment Partners LLP |
13F
Company
|
1.9%
|
$146,646,104
1,007,600 shares
|
— | 31 Mar 2022 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
394
Shares
44,331,887
Rows available
394
| 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 2022 vs Q1 2022 Across Filers
Q1 2022 holders
435
Q2 2022 holders
394
Holder diff
-41
| Investor | Q1 2022 Shares | Q2 2022 Shares | Share Diff | Share Chg % | Q1 2022 value | Q2 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend