Free Trial
→ What is “gold skimming”? (From Brownstone Research) (Ad)tc pixel Free IRTC Stock Alerts

iRhythm Technologies (IRTC) Institutional Ownership

iRhythm Technologies logo
$114.66 -3.65 (-3.09%)
Closing price 05/13/2026 04:00 PM Eastern
Extended Trading
$114.68 +0.02 (+0.01%)
As of 05/13/2026 07:44 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for iRhythm Technologies (NASDAQ:IRTC)

Number of
Institutional Buyers
(last 12 months)
211
Total
Institutional Inflows
(last 12 months)
$4.82B
Number of
Institutional Sellers
(last 12 months)
132
Total
Institutional Outflows
(last 12 months)
$3.62B
Get IRTC Insider Trade Alerts

Want to know when executives and insiders are buying or selling iRhythm Technologies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

IRTC Institutional Buying and Selling by Quarter

iRhythm Technologies Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/13/2026KCM Capital Inc30,000$3.54M0.6%-18.9%0.091%
5/13/2026First Trust Advisors LP47,589$5.62M0.0%-21.7%0.145%
5/8/2026 PNC Financial Services Group Inc.1,480$175K0.0%-55.2%0.005%
5/7/2026 WCM Investment Management LLC108,078$12.34M0.0%+47.5%0.329%
5/7/2026 KBC Group NV870$103K0.0%-88.3%0.003%
5/7/2026 Swiss National Bank63,700$7.52M0.0%+0.5%0.194%
5/6/2026 Jennison Associates LLC137,040$16.17M0.0%-1.5%0.417%
5/6/2026 Future Fund LLC18,878$2.23M0.8%+27.8%0.057%
5/6/2026 Assetmark Inc.821$97K0.0%+30.1%0.002%
5/6/2026 Bessemer Group Inc.2,432$286K0.0%-99.2%0.007%
5/6/2026 Allspring Global Investments Holdings LLC467,113$55.22M0.1%+14.7%1.422%
5/5/2026 Hillsdale Investment Management Inc.34,950$4.13M0.1%+2.6%0.106%
5/4/2026 Principal Financial Group Inc.53,476$6.31M0.0%-23.0%0.163%
5/1/2026 Fifth Third Bancorp15,452$1.82M0.0%+17,068.9%0.047%
4/28/2026 Stephens Investment Management Group LLC561,530$66.27M0.9%+8.1%1.709%
4/25/2026 Strs Ohio1,200$142K0.0%-77.8%0.004%
4/25/2026 Keybank National Association OH1,847$218K0.0%-4.8%0.006%
4/24/2026 Peregrine Capital Management LLC65,875$7.78M0.3%+15.8%0.201%
4/23/2026 Kampmann Melissa S.22,010$2.60M2.1%-2.7%0.068%
4/22/2026 MRA Advisory Group3,210$379K0.2%+15.9%0.010%
4/22/2026 Pictet Asset Management Holding SA5,492$648K0.0%+11.8%0.017%
4/20/2026 Assenagon Asset Management S.A.270,221$31.89M0.0%+20.0%0.836%
4/17/2026 Values First Advisors Inc.5,937$701K0.4%+3.0%0.018%
4/16/2026 SG Americas Securities LLC5,870$693K0.0%-47.6%0.018%
3/17/2026Rockefeller Capital Management L.P.1,361$241K0.0%+89.8%0.004%
3/9/2026Corient Private Wealth LLC1,764$313K0.0%+12.1%0.005%
3/6/2026 Hsbc Holdings PLC17,024$3.05M0.0%-39.7%0.053%
2/25/2026MidFirst Bank1,326$235K0.0%N/A0.004%
2/19/2026Corient Private Wealth LLC1,764$313K0.0%+12.1%0.005%
2/18/2026 Virtue Capital Management LLC5,349$937K0.0%-9.8%0.017%
2/18/2026Vident Advisory LLC2,292$407K0.0%-6.1%0.007%
2/18/2026Mackenzie Financial Corp347,304$61.90M0.1%-23.7%1.078%
2/18/2026Fuller & Thaler Asset Management Inc.639,423$113.46M0.4%+7.4%1.985%
2/18/2026XTX Topco Ltd4,816$855K0.0%N/A0.015%
2/18/2026Wellington Management Group LLP408,256$72.44M0.0%-3.4%1.267%
2/18/2026RTW Investments LP1,181,990$209.73M2.1%N/A3.669%
2/18/2026Occudo Quantitative Strategies LP16,484$2.93M0.2%+103.8%0.051%
2/18/2026Ophir Asset Management Pty Ltd127,697$22.66M2.5%+25.7%0.396%
2/18/2026Perceptive Advisors LLC108,000$19.16M0.3%-12.2%0.335%
2/18/2026Millennium Management LLC826,376$146.63M0.1%+197.4%2.565%
Collect $1,170 a month from silver (Ad)

I've Rarely Seen This With Silver This combination - 20% dividends + 68% share appreciation - never happens with silver. But it is now possible thanks to a new ETF that delivers the best of worlds.tc pixel

Click here to watch the video.
2/18/2026Man Group plc56,202$9.97M0.0%-96.8%0.174%
2/18/2026Gotham Asset Management LLC2,017$358K0.0%-90.5%0.006%
2/18/2026Engineers Gate Manager LP77,119$13.68M0.2%-9.5%0.239%
2/18/2026Cinctive Capital Management LP4,974$883K0.0%-82.3%0.015%
2/18/2026Balyasny Asset Management L.P.167,274$29.68M0.0%N/A0.519%
2/18/2026Boothbay Fund Management LLC1,304$231K0.0%N/A0.004%
2/17/2026Freestone Grove Partners LP63,140$11.20M0.1%N/A0.196%
2/17/2026KCM Capital Inc37,000$6.57M1.3%N/A0.115%
2/17/2026Schonfeld Strategic Advisors LLC11,258$2.00M0.0%+4.4%0.035%
2/17/2026AQR Capital Management LLC40,165$7.13M0.0%+27.8%0.125%
2/17/2026EFG International AG26,643$4.73M0.1%N/A0.083%
2/17/2026Jain Global LLC54,844$9.73M0.0%-58.2%0.170%
2/17/2026First Light Asset Management LLC153,871$27.30M2.1%-0.8%0.478%
2/17/2026Laird Norton Wetherby Trust Company LLC6,824$1.21M0.0%N/A0.021%
2/17/2026Kovack Advisors Inc.1,171$208K0.0%N/A0.004%
2/17/2026Trexquant Investment LP78,653$13.96M0.1%+217.6%0.244%
2/17/2026Amundi33,410$5.93M0.0%-40.0%0.104%
2/17/2026Jump Financial LLC20,530$3.64M0.0%+4.2%0.064%
2/17/2026Price T Rowe Associates Inc. MD502,120$89.10M0.0%+47.8%1.558%
2/17/2026Osaic Holdings Inc.1,649$293K0.0%-84.6%0.005%
2/17/2026Integral Health Asset Management LLC130,000$23.07M1.1%+100.0%0.403%
2/17/2026Adage Capital Partners GP L.L.C.125,000$22.18M0.0%+150.0%0.388%
2/17/2026California State Teachers Retirement System30,561$5.42M0.0%+1.5%0.095%
2/17/2026 Russell Investments Group Ltd.30,019$5.33M0.0%-83.5%0.093%
2/17/2026Granahan Investment Management LLC14,377$2.55M0.1%-3.8%0.045%
2/17/2026Artisan Partners Limited Partnership1,511,992$268.29M0.4%-41.1%4.693%
2/17/2026Fred Alger Management LLC310,582$55.11M0.2%-3.0%0.964%
2/17/2026Royal Bank of Canada11,985$2.13M0.0%-91.3%0.037%
2/17/2026 Blair William & Co. IL718,797$127.54M0.3%-3.0%2.231%
2/17/2026Graham Capital Management L.P.2,832$503K0.0%+44.6%0.009%
2/17/2026Polar Capital Holdings Plc308,100$54.67M0.2%-8.3%0.956%
2/16/2026Squarepoint Ops LLC93,708$16.63M0.0%-46.0%0.291%
2/16/2026Vanguard Personalized Indexing Management LLC2,472$439K0.0%+4.3%0.008%
2/16/2026Verition Fund Management LLC19,600$3.48M0.0%-16.5%0.061%
2/16/2026 Sands Capital Management LLC1,699,645$301.59M0.9%-24.0%5.275%
2/16/2026Mariner LLC2,975$528K0.0%-18.3%0.009%
2/16/2026Next Century Growth Investors LLC172,838$30.67M2.1%-8.6%0.536%
2/16/2026Eventide Asset Management LLC692,486$122.88M1.9%+0.1%2.149%
2/16/2026Entropy Technologies LP6,689$1.19M0.1%+123.8%0.021%
2/16/2026Barclays PLC193,975$34.42M0.0%-69.8%0.602%
2/16/2026Arrowstreet Capital Limited Partnership606,969$107.70M0.1%+12.2%1.884%
2/13/2026 Kestra Advisory Services LLC400$71K0.0%N/A0.001%
2/13/2026Marshall Wace LLP3,564$632K0.0%+182.2%0.011%
2/13/2026The Manufacturers Life Insurance Company 196,075$34.79M0.0%+0.4%0.609%
2/13/2026CANADA LIFE ASSURANCE Co3,712$658K0.0%+18.7%0.012%
2/13/2026Segall Bryant & Hamill LLC111,697$19.82M0.3%-10.9%0.347%
2/13/2026Bridgewater Associates LP11,348$2.01M0.0%N/A0.035%
2/13/2026Smartleaf Asset Management LLC323$58K0.0%+63.1%0.001%
2/13/2026Schroder Investment Management Group162,053$28.94M0.0%-1.2%0.503%
2/13/2026First Trust Advisors LP60,802$10.79M0.0%+3.5%0.189%
Collect $1,170 a month from silver (Ad)

I've Rarely Seen This With Silver This combination - 20% dividends + 68% share appreciation - never happens with silver. But it is now possible thanks to a new ETF that delivers the best of worlds.tc pixel

Click here to watch the video.
2/13/2026Headlands Technologies LLC6,685$1.19M0.1%N/A0.021%
2/13/2026Charles Schwab Investment Management Inc.286,124$50.77M0.0%-0.2%0.888%
2/13/2026 Police & Firemen s Retirement System of New Jersey8,649$1.54M0.0%-3.3%0.027%
2/13/2026Van ECK Associates Corp1,402$249K0.0%+94.2%0.004%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC829,862$147.25M0.0%+45.6%2.576%
2/13/2026Castleark Management LLC50,193$8.91M0.3%-14.0%0.156%
2/12/2026MetLife Investment Management LLC17,863$3.17M0.0%-4.4%0.055%
2/12/2026Cibc World Markets Corp2,110$374K0.0%N/A0.007%
2/12/2026 State Board of Administration of Florida Retirement System8,578$1.52M0.0%-5.0%0.027%
2/12/2026Renaissance Technologies LLC103,900$18.44M0.0%-14.4%0.322%


IRTC Institutional Ownership - Frequently Asked Questions

During the previous two years, 323 institutional investors and hedge funds held shares of iRhythm Technologies. The most heavily invested institutionals were Tudor Investment Corp ET AL ($3.44B), Vanguard Group Inc. ($587.42M), Sands Capital Management LLC ($301.59M), Artisan Partners Limited Partnership ($268.29M), Capital Research Global Investors ($210.22M), RTW Investments LP ($209.73M), and Geode Capital Management LLC ($152.34M).Learn more on iRhythm Technologies' institutional investors.

Of the 283 institutional investors that purchased iRhythm Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Tudor Investment Corp ET AL ($20M), RTW Investments LP ($1.18M), Millennium Management LLC ($888.05K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($828.06K), First Light Asset Management LLC ($699.33K), Arrowstreet Capital Limited Partnership ($606.97K), and Fuller & Thaler Asset Management Inc. ($606.59K).

Institutional investors have bought a total of 28,733,975 shares in the last 24 months. This purchase volume represents approximately $4.82B in transactions.

Of the 130 institutional investors that sold iRhythm Technologies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Universal Beteiligungs und Servicegesellschaft mbH ($6.55M), Bank of America Corp DE ($2.29M), Man Group plc ($1.70M), RWC Asset Management LLP ($1.69M), Sands Capital Management LLC ($1.32M), Artisan Partners Limited Partnership ($1.30M), and Deutsche Bank AG ($844.88K).

Institutional investors have sold a total of 21,245,456 shares in the last 24 months. This volume of shares sold represents approximately $3.62B in transactions.


Related Companies

This page (NASDAQ:IRTC) was last updated on 5/14/2026 by MarketBeat.com Staff.
From Our Partners
Is this AI lab Elon’s SpaceX lifeline?
Elon Musk went from calling one AI lab 'evil' to striking a deal giving it access to SpaceX's entire Colossus ...
Chaikin Analytics | Sponsoredtc pixel
The one number Musk can't hide in the S-1
When SpaceX files its S-1 in June, one number will stand out - power consumption. Running 1 million GPUs requi...
Behind the Markets | Sponsoredtc pixel
Before you buy SpaceX shares, consider this alternative approach
SpaceX has confidentially filed for an IPO with the SEC, targeting a June 2026 listing at a valuation exceedin...
Weiss Ratings | Sponsoredtc pixel
Collect $1,170 a month from silver
I've Rarely Seen This With Silver This combination - 20% dividends + 68% share appreciation - never happens...
Investors Alley | Sponsoredtc pixel
The system holding the dollar together is gone…
Saudi Arabia has terminated its 1974 petrodollar agreement with the United States - the deal that forced every...
Golden Portfolio | Sponsoredtc pixel
This is the worst news for stocks in 50 years
Goldman Sachs and Morgan Stanley are issuing a rare warning: what's ahead for U.S. stocks could be the worst e...
TradeSmith | Sponsoredtc pixel
SpaceX just filed. The clock is ticking.
Reuters reports Elon Musk filed secretly. Barron's says it's being finalized behind closed doors. CNBC just re...
The Oxford Club | Sponsoredtc pixel
Starting This July: Hundreds of trillions of dollars at stake
According to The Wall Street Journal, a new wave of asset tokenization is sweeping global markets - and it cou...
Brownstone Research | Sponsoredtc pixel