Masimo Corp
MASIDelisted Jun 10, 2026- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0000937556
Masimo Corp was delisted on Jun 10, 2026; its insiders filed their last Form 4 on Jun 12, 2026; 451 institutions reported holding it in 13F filings for Q1 2026, worth $9.69B in total; Soros Fund Management was the only superinvestor holding it.
Q1 2022 vs. Q4 2021
How the institutions holding Masimo Corp changed between Q4 2021 and Q1 2022.
All holders in Q1 2022All holders in Q4 2021
| Measure | Q4 2021 | Of which not filed for Q1 2022 | Q1 2022 | Change |
|---|---|---|---|---|
| Holders | 520 | 6 | 457 | −57 |
| Shares | 46.4M | 13.0K | 45.4M | −981.6K (−2.1%) |
| Value | $13.6B | $3.81M | $6.61B | −$6.96B (−51.3%) |
6 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (73)
Institutions that held Masimo Corp at the end of Q1 2022 but not at the end of Q4 2021.
Sold out (130)
Institutions that held Masimo Corp at the end of Q4 2021 and filed for Q1 2022 without it.
Showing the largest 100 of 130 by value.
Not filed for Q1 2022 yet (6)
Institutions that held Masimo Corp at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2021 | Value, Q4 2021 |
|---|---|---|
| Andra AP-fonden | 11,700 | $3.43M |
| 6 Meridian | 803 | $235.0K |
| Harbour Investments, Inc. | 231 | $68.0K |
| NEXT Financial Group, Inc | 195 | $57.0K |
| Reilly Financial Advisors, LLC | 61 | $18.0K |
| Bell Investment Advisors, Inc | 23 | $7.00K |