IRTC vs MAC Comparison

iRhythm Technologies Inc is a digital healthcare company that creates trusted solutions that detect, predict, and prevent disease. Its principal business is the design, development, and commercialization of device-based technology to provide ambulatory cardiac monitoring services that it believes allow clinicians to diagnose certain arrhythmias quicker and with greater efficiency than other services that rely on traditional technology. Each Zio System combines an FDA-cleared and CE-marked, wire-free, patch-based, 14-day wearable biosensor that continuously records electrocardiogram (ECG) data with a proprietary, FDA-cleared, CE-marked cloud-based data analytic software to help physicians monitor patients and diagnose arrhythmias.

Macerich invests in premium mall assets. The company owns 30 regional malls in its consolidated portfolio and 10 regional malls in its unconsolidated portfolio along with two power centers and seven other real estate assets. The company's total portfolio has 42.9 million square feet of gross leasable area and averaged $837 sales per square foot over the 12 months ended in December 2024.