Institutional shares held 35.7 Million
127K calls
174K puts
Total value of holdings $5.27B
$18.8M calls
$25.6M puts
Market Cap $4.43B
30,026,600 Shares Out.
Institutional ownership 118.96%
# of Institutions 285


Latest Institutional Activity in IRTC

Top Purchases

Q1 2025
Ubs Asset Management Americas Inc Shares Held: 903K ($133M)
Q1 2025
Capital Research Global Investors Shares Held: 2.2M ($325M)
Q1 2025
Fuller & Thaler Asset Management, Inc. Shares Held: 518K ($76.4M)
Q1 2025
Point72 Asset Management, L.P. Shares Held: 420K ($62M)
Q1 2025
Millennium Management LLC Shares Held: 400K ($59M)

Top Sells

Q1 2025
Citadel Advisors LLC Shares Held: 3.1K ($457K)
Q1 2025
Mackenzie Financial Corp Shares Held: 1.16M ($170M)
Q1 2025
Sands Capital Management, LLC Shares Held: 3.02M ($445M)
Q1 2025
Braidwell LP Shares Held: 556K ($82.1M)
Q1 2025
Westfield Capital Management CO LP Shares Held: 617K ($91M)

About IRTC

iRhythm Technologies, Inc., a digital healthcare company, provides ambulatory electrocardiogram (ECG) monitoring products for patients at risk for arrhythmias in the United States. It offers Zio service, an ambulatory cardiac monitoring solution that combines a wire-free, patch-based, and wearable biosensor with a cloud-based data analytic platform to help physicians to monitor patients and diagnose arrhythmias. The company's Zio XT and AT monitors, a single-use, wire-free, and wearable patch-based biosensors, records patient's heartbeats and ECG data. It has a development collaboration agreement with Verily Life Sciences LLC to develop various next-generation atrial fibrillation screening, detection, or monitoring products. The company was incorporated in 2006 and is headquartered in San Francisco, California.


Insider Transactions at IRTC

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
265K Shares
From 18 Insiders
Grant, award, or other acquisition 258K shares
Open market or private purchase 6.66K shares
Other acquisition or disposition 110 shares
Sell / Disposition
129K Shares
From 9 Insiders
Open market or private sale 129K shares

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