Institutional Ownership
Masimo Corp
CUSIP 574795100COMMASIQ1 2026
Shares Short
3.50M
As of May 29, 2026
Days to Cover
3.65
Short shares ÷ avg daily volume
Change vs Prior
-6.1%
vs previous settlement
Avg Daily Volume
958.6K
FINRA reported ADV
Short Interest History
14 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| May 29, 2026 | 3.50M | 3.73M | -6.1% | 958.6K | 3.65 |
| May 15, 2026 | 3.73M | 3.88M | -4.0% | 871.3K | 4.28 |
| Apr 30, 2026 | 3.88M | 3.82M | +1.7% | 641.4K | 6.06 |
| Apr 15, 2026 | 3.82M | 3.25M | +17.6% | 697.9K | 5.47 |
| Mar 31, 2026 | 3.25M | 2.68M | +21.2% | 1.93M | 1.68 |
| Mar 13, 2026 | 2.68M | 3.83M | -30.0% | 1.85M | 1.45 |
| Feb 27, 2026 | 3.83M | 3.98M | -3.9% | 3.85M | 1.00 |
| Feb 13, 2026 | 3.98M | 4.11M | -3.2% | 647.5K | 6.15 |
| Jan 30, 2026 | 4.11M | 4.13M | -0.4% | 796.5K | 5.16 |
| Jan 15, 2026 | 4.13M | 3.93M | +5.2% | 751.3K | 5.50 |
| Dec 31, 2025 | 3.93M | 3.97M | -1.1% | 711.1K | 5.52 |
| Dec 15, 2025 | 3.97M | 3.82M | +3.9% | 821.6K | 4.83 |