Sectors

MASI
Masimo Corporation
178.91
1 x 164.47
1 x 193.10
bid
ask
+
0.13
0.07%
11:04 AM
timesize
Ytd 37.56%
1y 9.79%
178.72
day range
178.91
125.94
52 week range
179.00
Open 178.72 Prev Close 178.78 Low 178.72 High 178.91 Mkt Cap 9.37B
Vol 132.20K Avg Vol 1.17M EPS 4.04 P/E 44.28 Forward P/E 27.07
Beta 1.13 Short Ratio 4.93 Inst. Own 104.77% Dividend N/A Div Yield N/A
Ex Div Date 11-23 Earning 08-04 50-d Avg 178.41 200-d Avg 155.26 1yr Est 180.00
Earning
Date For Estimate Reported Surprise surprise %
2026-05-12 2026-03 1.41 N/A N/A N/A
2025-11-04 2025-09 1.19 1.32 0.13 10.92%
2025-08-05 2025-06 1.23 1.33 0.1 8.13%
2025-05-06 2025-03 1.24 1.36 0.12 9.68%
2025-02-25 2024-12 1.49 1.8 0.31 20.81%
2024-11-05 2024-09 0.84 0.98 0.14 16.67%
Upgrade / Downgrade
Date Firm Action From To
2026-03-27 Raymond James Downgrade Outperform Market Perform
2026-02-18 Wells Fargo Downgrade Overweight Equal-Weight
2026-02-18 BTIG Downgrade Buy Neutral
2025-12-04 BTIG Upgrade Buy Buy
2025-11-24 BTIG Upgrade Buy Buy
2025-11-17 B of A Securities Upgrade Neutral
Profile
Masimo Corporation engages in the development, manufacture, and marketing of various patient monitoring technologies, and automation and connectivity solutions worldwide. It offers Masimo Signal Extraction Technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximetry; Masimo Rainbow SET platform, including rainbow SET Pulse CO-Oximetry products that allows noninvasive monitoring of oxygen, carboxyhemoglobin, and methemoglobin. It also provides brain function and hemodynamic monitoring solutions; patient position and activity tracking, and neuromodulation technology solutions; and Masimo Hospital Automation platform, including hospital automation solutions, including Patient SafetyNet, Iris, iSirona, Replica, and UniView; and brain function monitoring, hemodynamic monitoring, regional oximetry, acoustic respiration rate monitoring, capnography and gas monitoring, and telehealth solutions. In addition, the company provides its products through direct sales force, distributors, and original equipment manufacturers partners to hospitals, emergency medical service and home care providers, long-term care facilities, physician offices, veterinarians, and consumers. Masimo Corporation was incorporated in 1989 and is headquartered in Irvine, California.
Insider Holder
Date Name Relation Quantity Description
2026-04-28 BRENNAN MICHELLE Chairman of the Board 8.54K Conversion of Exercise of derivative security
2024-08-07 KIANI JOE E Chief Executive Officer 4.49M Conversion of Exercise of derivative security
2024-11-12 LEVY TAO Officer 26.81K Conversion of Exercise of derivative security
2025-05-11 MUHSIN BILAL Chief Operating Officer 24.17K Conversion of Exercise of derivative security
2025-04-28 POLITAN CAPITAL MANAGEMENT, L.P. Unknown 0.00 Conversion of Exercise of derivative security
2025-04-28 REYNOLDS CRAIG B Director 18.37K Conversion of Exercise of derivative security
Institution Ownership
Report Date Organization Position Value Percentage
2026-03-30 Blackrock Inc. 4.64M 830.13M 8.87%
2026-03-30 Politan Capital Management LP 4.59M 820.31M 8.76%
2026-03-30 Pentwater Capital Management Lp 3.18M 567.65M 6.07%
2026-03-30 Barclays Plc 2.74M 490.43M 5.24%
2026-03-30 HBK Investments L P 2.58M 460.43M 4.92%
2026-03-30 Massachusetts Financial Services Co. 2.34M 418.73M 4.47%
Fund Ownership
Report Date Organization Position Value Percentage
2026-02-27 MFS Series Trust IV-MFS Mid Cap Growth Fund 1.64M 293.73M 3.14%
2026-04-29 iShares Trust-iShares Core S&P Mid-Cap ETF 1.54M 275.50M 2.94%
2026-03-30 VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund 1.45M 259.57M 2.77%
2026-03-30 VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund 1.05M 188.17M 2.01%
2026-03-30 VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund 589.58K 105.37M 1.13%
2026-03-30 VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund 509.86K 91.13M 0.97%
Dividend
Dividend Date
1 2012-11-23
0.75 2010-12-03
2 2010-03-09