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.
Q4 2022 vs. Q3 2022
How the institutions holding Masimo Corp changed between Q3 2022 and Q4 2022.
All holders in Q4 2022All holders in Q3 2022
| Measure | Q3 2022 | Of which not filed for Q4 2022 | Q4 2022 | Change |
|---|---|---|---|---|
| Holders | 418 | 5 | 405 | −8 |
| Shares | 46.3M | 58.8K | 44.4M | −1.85M (−4.0%) |
| Value | $6.54B | $8.29M | $6.58B | +$40.0M (+0.6%) |
5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (53)
Institutions that held Masimo Corp at the end of Q4 2022 but not at the end of Q3 2022.
Sold out (61)
Institutions that held Masimo Corp at the end of Q3 2022 and filed for Q4 2022 without it.
Not filed for Q4 2022 yet (5)
Institutions that held Masimo Corp at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2022 | Value, Q3 2022 |
|---|---|---|
| Eaton Vance Management | 51,722 | $7.30M |
| American Portfolios Advisors | 2,737 | $386.4K |
| Jefferies Group LLC | 1,960 | $276.7K |
| Bluestein R H & Co | 1,500 | $212.0K |
| Wipfli Financial Advisors LLC, | 839 | $118.0K |