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IRTC Insider Trading

Insider Ownership Percentage: 0.68%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $13,166,103.21

iRhythm Technologies Insider Trading History Chart

This chart shows the insider buying and selling history at iRhythm Technologies by year and by quarter.

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iRhythm Technologies Share Price & Price History

Current Price: $148.50
Price Change: ▲ Price Increase of +2.03 (1.39%)
As of 02/9/2026 05:00 PM ET

This chart shows the closing price history over time for IRTC up to the past year.

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Days: 30 | 90 | 365

iRhythm Technologies Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/2/2025Chad PattersonInsiderSell280$184.83$51,752.4043,387View SEC Filing Icon  
12/2/2025Patrick Michael MurphyInsiderSell2,478$184.83$458,008.7453,281View SEC Filing Icon  
11/3/2025Quentin S. BlackfordCEOSell14,059$182.94$2,571,953.46164,979View SEC Filing Icon  
10/31/2025Daniel G. WilsonCFOSell8,000$207.44$1,659,520.0026,470View SEC Filing Icon  
9/3/2025Daniel G. WilsonCFOSell5,000$175.00$875,000.0034,470View SEC Filing Icon  
8/22/2025Sumi ShrishrimalEVPSell653$167.12$109,129.3634,032View SEC Filing Icon  
8/11/2025Abhijit Y. TalwalkarDirectorSell5,312$158.02$839,402.2420,299View SEC Filing Icon  
8/11/2025Marc Wade RosenbaumCAOSell226$158.93$35,918.1810,879View SEC Filing Icon  
8/6/2025Chad PattersonInsiderSell2,555$158.97$406,168.3543,667View SEC Filing Icon  
8/5/2025Quentin S. BlackfordCEOSell30,000$160.54$4,816,200.00179,038View SEC Filing Icon  
8/4/2025Chad PattersonInsiderSell2,707$164.36$444,922.5246,222View SEC Filing Icon  
8/4/2025Mervin SmithEVPSell616$164.36$101,245.7615,838View SEC Filing Icon  
7/2/2025Minang TurakhiaEVPSell1,420$145.41$206,482.2041,393View SEC Filing Icon  
6/23/2025Chad PattersonInsiderSell936$150.00$140,400.0048,929View SEC Filing Icon  
6/23/2025Daniel G. WilsonCFOSell3,000$150.00$450,000.0040,307View SEC Filing Icon  
12/2/2024Patrick Michael MurphyInsiderSell2,492$85.89$214,037.8835,327View SEC Filing Icon  
11/4/2024Abhijit Y. TalwalkarDirectorBuy6,664$75.16$500,866.2418,941View SEC Filing Icon  
11/4/2024Quentin S. BlackfordCEOSell16,145$77.41$1,249,784.45159,929View SEC Filing Icon  
8/9/2024Brice BobzienCFOSell1,372$70.34$96,506.4824,428View SEC Filing Icon  
8/2/2024Chad PattersonInsiderSell3,012$74.66$224,875.9237,133View SEC Filing Icon  
8/2/2024Mervin SmithEVPSell688$74.66$51,366.0810,360View SEC Filing Icon  
7/2/2024Minang TurakhiaCMOSell1,404$105.65$148,332.6027,255View SEC Filing Icon  
6/3/2024Marc W RosenbaumCAOSell510$88.91$45,344.108,174View SEC Filing Icon  
6/3/2024Sumi ShrishrimalEVPSell1,131$88.91$100,557.2123,298View SEC Filing Icon  
5/31/2024Chad PattersonInsiderBuy280$74.98$20,994.4040,145View SEC Filing Icon  
2/29/2024Daniel G. WilsonEVPSell1,261$121.96$153,791.5632,967View SEC Filing Icon  
2/29/2024Mark J. DayCTOSell1,475$121.96$179,891.0064,412View SEC Filing Icon  
2/29/2024Patrick Michael MurphyInsiderSell7,615$121.96$928,725.4048,962View SEC Filing Icon  
2/29/2024Quentin S. BlackfordCEOSell24,701$121.96$3,012,533.96180,015View SEC Filing Icon  
1/2/2024Daniel G. WilsonEVPSell7,218$103.31$745,691.5826,629View SEC Filing Icon  
3/29/2023Daniel G. WilsonEVPSell4,000$125.00$500,000.0035,337View SEC Filing Icon  
3/3/2023Douglas J. DevineCOOSell1,473$117.23$172,679.7929,566View SEC Filing Icon  
3/3/2023Mark J. DayCTOSell2,116$117.23$248,058.6854,815View SEC Filing Icon  
3/3/2023Patrick Michael MurphyEVPSell571$117.23$66,938.3332,437View SEC Filing Icon  
2/28/2023Daniel G. WilsonEVPSell1,726$117.84$203,391.8440,759View SEC Filing Icon  
2/28/2023Douglas J. DevineCOOSell3,518$117.84$414,561.1231,039View SEC Filing Icon  
2/28/2023Mark J. DayCTOSell1,913$117.84$225,427.9256,931View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for iRhythm Technologies (NASDAQ:IRTC)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at IRTC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

iRhythm Technologies Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/9/2026Geode Capital Management LLC858,405$152.34M0.0%+8.6%2.664%Search for SEC Filing on Google Icon
2/9/2026Williamson Legacy Group LLC12,348$2.19M1.7%+61.4%0.038%Search for SEC Filing on Google Icon
2/9/2026Clearstead Advisors LLC662$0.12M0.0%+203.7%0.002%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc52,070$9.24M0.0%+24.0%0.162%Search for SEC Filing on Google Icon
2/9/2026Lisanti Capital Growth LLC16,995$3.02M0.7%+1.0%0.053%Search for SEC Filing on Google Icon
2/6/2026Legato Capital Management LLC4,665$0.83M0.1%+48.8%0.014%Search for SEC Filing on Google Icon
2/6/2026ABN Amro Investment Solutions10,201$1.81M0.0%+42.6%0.032%Search for SEC Filing on Google Icon
2/6/2026Atle Fund Management AB37,579$6.67M2.1%+25.3%0.117%Search for SEC Filing on Google Icon
2/6/2026PNC Financial Services Group Inc.3,306$0.59M0.0%+12.4%0.010%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB10,439$1.85M0.0%+14.2%0.032%Search for SEC Filing on Google Icon
2/6/2026TimesSquare Capital Management LLC59,822$10.62M0.2%-11.1%0.186%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC5,944$1.06M0.0%+9.0%0.018%Search for SEC Filing on Google Icon
2/5/2026Abacus Wealth Partners LLC1,269$0.23M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/5/2026Stephens Investment Management Group LLC519,325$92.15M1.2%-0.1%1.612%Search for SEC Filing on Google Icon
2/5/2026Bessemer Group Inc.321,984$57.13M0.1%-25.9%0.999%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al4,850$0.86M0.0%+3.2%0.015%Search for SEC Filing on Google Icon
2/4/2026Versor Investments LP3,190$0.57M0.1%-23.0%0.010%Search for SEC Filing on Google Icon
2/4/2026Valeo Financial Advisors LLC1,180$0.21M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.2,750$0.48M0.0%-36.7%0.009%Search for SEC Filing on Google Icon
2/3/2026SBI Securities Co. Ltd.399$71K0.0%+1,146.9%0.001%Search for SEC Filing on Google Icon
2/2/2026Truist Financial Corp3,597$0.64M0.0%-3.8%0.011%Search for SEC Filing on Google Icon
2/2/2026Hussman Strategic Advisors Inc.14,700$2.61M0.6%N/A0.046%Search for SEC Filing on Google Icon
1/30/2026WoodTrust Financial Corp10,070$1.79M0.2%+0.7%0.031%Search for SEC Filing on Google Icon
1/30/2026Jennison Associates LLC139,059$24.68M0.0%-11.6%0.432%Search for SEC Filing on Google Icon
1/30/2026Keybank National Association OH1,940$0.34M0.0%-9.3%0.006%Search for SEC Filing on Google Icon
1/30/2026Values First Advisors Inc.5,765$1.02M0.5%-7.4%0.018%Search for SEC Filing on Google Icon
1/30/2026Torren Management LLC301$53K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/30/2026M&T Bank Corp1,166$0.21M0.0%N/A0.004%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank15,021$2.67M0.0%-47.1%0.047%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA4,912$0.87M0.0%+6.1%0.015%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG153,218$27.19M0.0%+190.3%0.476%Search for SEC Filing on Google Icon
1/29/2026Quent Capital LLC2,000$0.36M0.0%N/A0.006%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.3,310,519$587.42M0.0%+2.2%10.275%Search for SEC Filing on Google Icon
1/29/2026China Universal Asset Management Co. Ltd.200$35K0.0%-87.5%0.001%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System9,077$1.61M0.0%-3.6%0.028%Search for SEC Filing on Google Icon
1/28/2026Peregrine Capital Management LLC56,868$10.09M0.3%-2.1%0.176%Search for SEC Filing on Google Icon
1/28/2026M&T Bank Corp22,168$3.93M0.0%N/A0.069%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH38,534$6.84M0.0%-99.4%0.120%Search for SEC Filing on Google Icon
1/27/2026Bayforest Capital Ltd2,895$0.51M0.4%-50.2%0.009%Search for SEC Filing on Google Icon
1/26/2026Kampmann Melissa S.22,620$3.70M2.8%-5.3%0.070%Search for SEC Filing on Google Icon
1/26/2026CWM LLC1,101$0.20M0.0%+12.5%0.003%Search for SEC Filing on Google Icon
1/23/2026Assetmark Inc.631$0.11M0.0%+52.0%0.002%Search for SEC Filing on Google Icon
1/23/2026Sumitomo Mitsui Trust Group Inc.2,350$0.42M0.0%N/A0.007%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA150,284$26.67M0.0%-6.4%0.466%Search for SEC Filing on Google Icon
1/20/2026Ascent Group LLC9,587$1.70M0.1%+0.7%0.030%Search for SEC Filing on Google Icon
1/20/2026SteelPeak Wealth LLC5,224$0.93M0.0%+18.4%0.016%Search for SEC Filing on Google Icon
1/20/2026Harbor Capital Advisors Inc.8,606$1.53M0.1%-4.3%0.027%Search for SEC Filing on Google Icon
1/16/2026Banque Pictet & Cie SA27,111$4.81M0.0%-5.1%0.084%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC407,409$71.39M0.1%-2.0%1.264%Search for SEC Filing on Google Icon
1/14/2026Hennion & Walsh Asset Management Inc.8,120$1.44M0.0%+15.3%0.025%Search for SEC Filing on Google Icon
1/14/2026Exchange Traded Concepts LLC4,856$0.86M0.0%+15.1%0.015%Search for SEC Filing on Google Icon
1/12/2026Avanza Fonder AB1,264$0.22M0.0%+11.2%0.004%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC11,205$1.99M0.0%-17.9%0.035%Search for SEC Filing on Google Icon
1/9/2026Assenagon Asset Management S.A.225,205$39.96M0.1%+189.2%0.699%Search for SEC Filing on Google Icon
1/5/2026GAMMA Investing LLC184$33K0.0%+48.4%0.001%Search for SEC Filing on Google Icon
12/15/2025FNY Investment Advisers LLC200$34K0.0%N/A0.001%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL20,000,000$3.44B2.1%N/A62.073%Search for SEC Filing on Google Icon
12/2/2025Allworth Financial LP184$32K0.0%-26.4%0.001%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd1,461$0.25M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.3,400$0.59M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/18/2025Cim Investment Management Inc.5,502$0.95M0.3%-1.8%0.017%Search for SEC Filing on Google Icon
11/17/2025Castleark Management LLC58,393$10.04M0.3%+21.2%0.181%Search for SEC Filing on Google Icon
11/17/2025Williamson Legacy Group LLC7,651$1.32M1.0%N/A0.024%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP2,833$0.49M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP2,192$0.38M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC23,477$4.04M0.0%-73.2%0.073%Search for SEC Filing on Google Icon
11/17/2025Steadfast Capital Management LP39,700$6.83M0.1%N/A0.123%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC27,893$4.80M0.2%-33.4%0.087%Search for SEC Filing on Google Icon
11/17/2025Polar Capital Holdings Plc335,908$57.77M0.3%+24,782.1%1.043%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd166,862$28.70M0.0%+251.8%0.518%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC1,671$0.29M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.3,302$0.57M0.0%-88.0%0.010%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp294,371$50.63M0.0%+1.7%0.914%Search for SEC Filing on Google Icon
11/17/2025Numerai GP LLC9,225$1.59M0.2%-5.5%0.029%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC3,641$0.63M0.0%+27.8%0.011%Search for SEC Filing on Google Icon
11/17/2025Measured Wealth Private Client Group LLC175$30K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC277,857$47.79M0.0%-17.4%0.862%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.29,141$5.01M0.0%-2.2%0.090%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC131,092$22.55M0.1%N/A0.407%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP473,280$81.40M0.2%+51.2%1.469%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC21,332$3.67M0.0%+167.5%0.066%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC14,940$2.57M0.1%+18.0%0.046%Search for SEC Filing on Google Icon
11/17/2025Fred Alger Management LLC320,099$55.05M0.2%-1.7%0.993%Search for SEC Filing on Google Icon
11/17/2025First Light Asset Management LLC155,099$26.68M2.5%-17.2%0.481%Search for SEC Filing on Google Icon
11/17/2025Eventide Asset Management LLC691,512$118.92M2.0%0.0%2.146%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP1,588$0.27M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/17/2025Cinctive Capital Management LP28,044$4.82M0.2%N/A0.087%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE375,788$64.63M0.0%+8.1%1.166%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC13,327$2.29M0.0%+129.6%0.041%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC79,730$13.71M0.2%+166.1%0.247%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.37,489$6.45M0.0%+0.3%0.116%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC10,787$1.86M0.0%+13.9%0.033%Search for SEC Filing on Google Icon
11/14/2025Creative Planning14,350$2.47M0.0%+37.0%0.045%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.169,137$29.09M0.0%+45.2%0.525%Search for SEC Filing on Google Icon
11/14/2025Amundi55,678$9.79M0.0%-8.1%0.173%Search for SEC Filing on Google Icon
11/14/2025Deerfield Management Company L.P.17,262$2.97M0.0%N/A0.054%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP8,089$1.39M0.2%+31.9%0.025%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System30,121$5.18M0.0%+4.2%0.093%Search for SEC Filing on Google Icon
11/14/2025One Capital Management LLC10,399$1.79M0.1%+57.4%0.032%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC570,062$98.05M0.0%-6.2%1.769%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
iRhythm Technologies logo
iRhythm Technologies, Inc., a digital healthcare company, engages in the design, development, and commercialization of device-based technology to provide ambulatory cardiac monitoring services to diagnose arrhythmias in the United States. It offers Zio services, an ambulatory monitoring solution, including long-term and short-term continuous monitoring and mobile cardiac telemetry monitoring services. The company also provides the Zio Monitor System, a prescription-only, remote electrocardiogram (ECG) monitoring system that consists of a patch ECG monitor that records the electric signal from the heart continuously for up to 14 days and the Zio ECG Utilization Software System, which supports the capture and analysis of ECG data recorded by the Zio Monitor patch at the end of the wear period, including specific arrhythmia events detected by the ZEUS System; the Zio XT System is the previous generation of the Zio Monitor System and is 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 the Zio AT system, a prescription-only, remote ECG monitoring system that similarly consists of the Zio AT patch that records the electric signal from the heart continuously for up to 14 days and the ZEUS System, but which also incorporates the Zio AT wireless gateway that provides connectivity between the Zio AT patch and the ZEUS System during the patient wear period. It has a development collaboration agreement with Verily Life Sciences LLC and Verity Ireland Limited 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.
Read More on iRhythm Technologies

Today's Range

Now: $148.50
Low: $144.79
High: $151.52

50 Day Range

MA: $169.23
Low: $146.46
High: $189.25

52 Week Range

Now: $148.50
Low: $92.52
High: $212.00

Volume

692,482 shs

Average Volume

813,590 shs

Market Capitalization

$4.78 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.06

Who are the company insiders with the largest holdings of iRhythm Technologies?

iRhythm Technologies' top insider shareholders include:
  1. Quentin S Blackford (CEO)
  2. Mark J Day (CTO)
  3. Patrick Michael Murphy (Insider)
  4. Chad Patterson (Insider)
  5. Minang Turakhia (EVP)
  6. Daniel G Wilson (CFO)
  7. Sumi Shrishrimal (EVP)
  8. Daniel G Wilson (EVP)
  9. Minang Turakhia (CMO)
  10. Brice Bobzien (CFO)
  11. Abhijit Y Talwalkar (Director)
  12. Mervin Smith (EVP)
  13. Marc Wade Rosenbaum (CAO)
  14. Marc W Rosenbaum (CAO)
Learn More about top insider investors at iRhythm Technologies.

Who are the major institutional investors of iRhythm Technologies?

iRhythm Technologies' top institutional investors include:
  1. Vanguard Group Inc. — 10.27%
  2. Geode Capital Management LLC — 2.66%
  3. Stephens Investment Management Group LLC — 1.61%
  4. Allspring Global Investments Holdings LLC — 1.26%
  5. Bessemer Group Inc. — 1.00%
  6. Assenagon Asset Management S.A. — 0.70%
Learn More about top institutional investors of iRhythm Technologies stock.

Which institutional investors are selling iRhythm Technologies stock?

During the previous quarter, IRTC stock was sold by these institutional investors:
  1. Universal Beteiligungs und Servicegesellschaft mbH
  2. Bessemer Group Inc.
  3. Jennison Associates LLC
  4. Comerica Bank
  5. Massachusetts Financial Services Co. MA
  6. Allspring Global Investments Holdings LLC
  7. TimesSquare Capital Management LLC
  8. Bayforest Capital Ltd
In the last year, company insiders that have sold iRhythm Technologies company stock include:
  1. Quentin S Blackford (CEO)
  2. Mark J Day (CTO)
  3. Patrick Michael Murphy (Insider)
  4. Chad Patterson (Insider)
  5. Minang Turakhia (EVP)
  6. Daniel G Wilson (CFO)
  7. Sumi Shrishrimal (EVP)
  8. Daniel G Wilson (EVP)
  9. Minang Turakhia (CMO)
Learn More investors selling iRhythm Technologies stock.

Which institutional investors are buying iRhythm Technologies stock?

Within the previous quarter, IRTC stock was bought by institutional investors including:
  1. Assenagon Asset Management S.A.
  2. UBS Group AG
  3. Vanguard Group Inc.
  4. Geode Capital Management LLC
  5. M&T Bank Corp
  6. Hussman Strategic Advisors Inc.
  7. Legal & General Group Plc
  8. Atle Fund Management AB
In the last year, these company insiders have bought iRhythm Technologies stock:
  1. Quentin S Blackford (CEO)
  2. Mark J Day (CTO)
Learn More investors buying iRhythm Technologies stock.