Stock Fundamentals

Company Information

Company Name
iRhythm Technologies Inc
Sector
Healthcare
Industry
Medical Devices
Exchange
NASDAQ
ISIN: US4500561067
CIK: 0001388658
CUSIP: 450056106
Currency: USD
Full Time Employees: 2,400
Phone: 415 632 5700
Fiscal Year End: December
IPO Date: Oct 20, 2016
Description:

iRhythm Holdings, Inc., a digital healthcare company, engages in the design, development, and commercialization of device-based technology that provides ambulatory cardiac monitoring services to diagnose arrhythmias in the United States. The company offers Zio ambulatory cardiac monitoring services, including long-term and short-term continuous monitoring and mobile cardiac telemetry monitoring services. It also provides Zio Monitor System, a prescription-only remote electrocardiogram (ECG) monitoring system consisting a patch ECG monitor that records the electric signal from the heart continuously for up to 14 days; Zio XT System, a prescription-only remote ECG monitoring system that consists of the Zio XT patch that records the electric signal from the heart continuously for up to 14 days; and Zio ECG Utilization Software System, which supports the capture and analysis of ECG data. In addition, the company offers Zio AT System, a prescription-only remote ECG monitoring system, which consists of the Zio AT patch that records the electric signal from the heart continuously for up to 14 days, as well as incorporates the Zio AT wireless gateway to provide connectivity between the patch and the ZEUS System during the patient wear period. It has a development collaboration agreement with BioIS to develop and commercialize pulse oximetry, accelerometry, and trending non-invasive blood pressure technologies for use within ambulatory cardiac monitoring products and services. The company was formerly known as iRhythm Technologies, Inc. and changed its name to iRhythm Holdings, Inc. in January 2026. iRhythm Holdings, Inc. was incorporated in 2006 and is headquartered in San Francisco, California.

Address:

699 8th Street, San Francisco, CA, United States, 94103

Directors & Officers

Name Title Year Born
Mr. Quentin S. Blackford President, CEO & Director 1979
Mr. Daniel G. Wilson CFO & Principal Financial Officer 1982
Dr. Minang P. Turakhia M.D., M.S. Chief Medical & Scientific Officer and Executive VP of Advanced Technologies 1974
Mr. Patrick Michael Murphy J.D. Chief Business & Legal Officer 1979
Mr. Chad M. Patterson Chief Commercial and Product Officer 1982
Mr. Mervin Smith Executive Vice President of Business Operations 1975
Mr. Marc Rosenbaum Senior VP of Finance & Chief Accounting Officer 1973
Mr. Brian Lawrence Executive VP & CTO 1970
Ms. Lisa Pecora Senior Vice President of Finance & Investor Relations NA
Mr. Sean Clinton Freeman Executive Vice President of Strategy & Corporate Development 1976

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Mar 02, 2026 Marc Wade Rosenbaum N/A Sale 816.00 $128.45 $104.82K
Mar 02, 2026 Chad Patterson N/A Sale 4.44K $128.44 $570.79K
Mar 02, 2026 Sumi Shrishrimal N/A Sale 2.83K $128.44 $363.49K
Mar 02, 2026 Patrick Michael Murphy N/A Sale 4.36K $128.44 $559.61K
Mar 02, 2026 Minang Turakhia N/A Sale 4.03K $128.45 $517.27K
Mar 02, 2026 Mervin Smith N/A Sale 1.35K $128.44 $173.65K
Feb 25, 2026 Chad Patterson N/A Sale 8.97K $135.42 $1.21M
Feb 25, 2026 Daniel G Wilson N/A Sale 5.19K $135.42 $702.56K
Feb 25, 2026 Marc Wade Rosenbaum N/A Sale 4.80K $135.42 $649.61K
Feb 25, 2026 Mervin Smith N/A Sale 4.04K $135.42 $547.23K
Feb 25, 2026 Minang Turakhia N/A Sale 7.80K $135.42 $1.06M
Feb 25, 2026 Patrick Michael Murphy N/A Sale 7.81K $135.42 $1.06M
Feb 25, 2026 Quentin S Blackford N/A Sale 25.54K $135.42 $3.46M
Feb 25, 2026 Sumi Shrishrimal N/A Sale 6.22K $135.42 $841.91K
Feb 24, 2026 Marc Wade Rosenbaum N/A Sale 280.00 $140.91 $39.45K
Feb 24, 2026 Mervin Smith N/A Sale 732.00 $140.91 $103.15K
Feb 23, 2026 Abhijit Y Talwalkar N/A Sale 5.31K $145.70 $773.96K
Dec 02, 2025 Chad Patterson N/A Sale 280.00 $184.83 $51.75K
Dec 02, 2025 Patrick Michael Murphy N/A Sale 2.48K $184.83 $458.01K
Nov 03, 2025 Quentin S Blackford N/A Sale 14.06K $182.94 $2.57M

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Vanguard Group Inc 3.31M Dec 31, 2025 10.07% $0.01 2.17%
BlackRock Inc 2.74M Mar 31, 2026 8.34% $0.01 -2.58%
RTW INVESTMENTS, LLC 1.67M Mar 31, 2026 5.08% $1.96 41.16%
Millennium Management LLC 1.61M Mar 31, 2026 4.89% $0.08 94.59%
Artisan Partners Limited Partnership 1.45M Mar 31, 2026 4.42% $0.27 -4.04%
FMR Inc 1.36M Mar 31, 2026 4.14% $0.01 116.60%
Holocene Advisors, LP 1.25M Mar 31, 2026 3.80% $0.36 82.67%
UBS Asset Mgmt Americas Inc 1.05M Mar 31, 2026 3.19% $0.03 26.22%
Geode Capital Management, LLC 817.11K Mar 31, 2026 2.49% $0.01 -4.81%
State Street Corp 788.30K Mar 31, 2026 2.40% $0.00 3.07%
BNP Paribas Investment Partners SA 762.06K Mar 31, 2026 2.32% $0.10 30.71%
Eventide Asset Management, LLC 760.83K Mar 31, 2026 2.32% $1.48 9.87%
JPMorgan Chase & Co 714.90K Mar 31, 2026 2.18% $0.01 -5.76%
Fuller & Thaler Asset Management Inc 674.70K Mar 31, 2026 2.05% $0.27 -47.24%
Blair William & Co 628.39K Mar 31, 2026 1.91% $0.21 -12.58%
BRAIDWELL LP 610.19K Mar 31, 2026 1.86% $2.40 180.75%
Point72 Asset Management, L.P. 599.41K Mar 31, 2026 1.82% $0.09 173.12%
Arrowstreet Capital Limited Partnership 582.88K Mar 31, 2026 1.77% $0.04 -3.97%
Stephens Inv Mgmt Group LLC 561.53K Mar 31, 2026 1.71% $0.91 8.13%
D. E. Shaw & Co LP 554.27K Mar 31, 2026 1.69% $0.04 53.68%

Shares Statistics

Shares Outstanding: 32.86M
Shares Float: 30.79M
% Insiders: 114.30%
% Institutions: 11,099.10%
Short % Float: 9.53%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Vanguard Total Stock Mkt Idx Inv 1.03M 3.14% ▲ 0.30% Apr 30, 2026
2 iShares Russell 2000 ETF 748.85K 2.28% ▲ 0.85% Apr 30, 2026
3 Vanguard Small Cap Index 742.72K 2.26% ▼ 0.22% Apr 30, 2026
4 Fidelity Select Medical Tech and Devcs 485.00K 1.48% ▲ 31.79% Mar 31, 2026
5 Eventide Gilead N 464.25K 1.41% ▲ 0.00% Dec 31, 2025
6 American Funds SMALLCAP World A 463.81K 1.41% ▲ 0.00% Mar 31, 2026
7 FullerThaler Behavioral Small-Cap Growth 445.28K 1.36% ▲ 3.68% Mar 31, 2026
8 Vanguard Explorer Inv 444.01K 1.35% ▲ 23.33% Mar 31, 2026
9 Vanguard Small Cap Growth Index Inv 417.01K 1.27% ▼ 0.03% Apr 30, 2026
10 Stephens SMID Select Growth 399.71K 1.22% ▲ 8.51% Mar 31, 2026

Valuation Metrics

Enterprise Value: $3.77B
Trailing P/E: 0.00
Forward P/E: 769.23

Financial Highlights

Market Cap: $3.47B
EBITDA: $-11.17M
PEG Ratio: $0.00
Book Value: $4.91
Earnings/Share: $-0.85
Profit Margin: -3.53%
Operating Margin: -5.95%
ROA (TTM): -1.15%
ROE (TTM): -22.42%
Revenue (TTM): $787.85M
Revenue/Share (TTM): $24.44
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): 25.70%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2025-12-31 4.63x 4.36x 0.85x -2.80x -64.48x
2024-12-31 5.82x 7.29x 0.90x -9.01x -8.93x
2023-12-31 2.15x 0.24x 0.51x -34.29x -0.52x
2022-12-31 3.24x 0.20x 0.46x -27.50x -0.52x
2021-12-31 3.48x 0.12x 0.40x -85.49x -0.39x
2020-12-31 5.75x 0.12x 0.33x -28.75x -1.41x
2019-12-31 3.32x 0.32x 0.56x -33.33x -0.87x
2018-12-31 3.52x 0.64x 0.55x -14.67x -0.78x
2017-12-31 5.72x 0.43x 0.40x -8.15x -1.37x
2016-12-31 8.98x 0.70x 0.33x -4.80x -3.77x
2015-12-31 3.74x -0.60x 3.68x -20.43x -2.88x
2014-12-31 3.20x 1.72x 0.61x -19.08x -0.84x
2013-12-31 2.75x 0.30x 0.65x N/A -0.13x

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