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iRhythm Holdings, Inc.

IRTC
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001388658

In the last 90 days, iRhythm Holdings, Inc. insiders filed 0 open-market purchases and 11 sales; 303 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.

13F holders, Q3 2022

Institutional positions in iRhythm Holdings, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
233
−8 vs. Q2 2022
Shares held
30.4M
+106.4K (+0.4%) vs. Q2 2022
Total value
$3.81B
+$524.0M (+16.0%) vs. Q2 2022
New holders
30
87 more added
Sold out
38
77 more reduced

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IRTC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 233 institutions
Q1 2021: 217 institutionsQ2 2021: 183 institutionsQ3 2021: 186 institutionsQ4 2021: 213 institutionsQ1 2022: 222 institutionsQ2 2022: 242 institutionsQ3 2022: 233 institutionsQ4 2022: 208 institutionsQ1 2023: 209 institutionsQ2 2023: 203 institutionsQ3 2023: 224 institutionsQ4 2023: 222 institutionsQ1 2024: 253 institutionsQ2 2024: 228 institutionsQ3 2024: 242 institutionsQ4 2024: 227 institutionsQ1 2025: 256 institutionsQ2 2025: 304 institutionsQ3 2025: 338 institutionsQ4 2025: 335 institutionsQ1 2026: 305 institutionsQ2 2026: 303 institutions
Value heldQ3 2022: $3.81B
Q1 2021: $4.33BQ2 2021: $1.93BQ3 2021: $1.64BQ4 2021: $3.43BQ1 2022: $4.78BQ2 2022: $3.28BQ3 2022: $3.81BQ4 2022: $2.92BQ1 2023: $4.18BQ2 2023: $3.47BQ3 2023: $3.12BQ4 2023: $3.53BQ1 2024: $4.00BQ2 2024: $3.82BQ3 2024: $2.55BQ4 2024: $3.09BQ1 2025: $3.77BQ2 2025: $5.44BQ3 2025: $5.97BQ4 2025: $6.24BQ1 2026: $4.19BQ2 2026: $4.24B
Institutions holding IRTC and their total value by quarter
QuarterHoldersValue
Q2 2026303$4.24B
Q1 2026305$4.19B
Q4 2025335$6.24B
Q3 2025338$5.97B
Q2 2025304$5.44B
Q1 2025256$3.77B
Q4 2024227$3.09B
Q3 2024242$2.55B
Q2 2024228$3.82B
Q1 2024253$4.00B
Q4 2023222$3.53B
Q3 2023224$3.12B
Q2 2023203$3.47B
Q1 2023209$4.18B
Q4 2022208$2.92B
Q3 2022233$3.81B
Q2 2022242$3.28B
Q1 2022222$4.78B
Q4 2021213$3.43B
Q3 2021186$1.64B
Q2 2021183$1.93B
Q1 2021217$4.33B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q2 2022.

Institutions holding IRTC in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
State of New Jersey Common Pension Fund D18,096$2.27M0.01%00.0%Unchanged
Baird Financial Group, Inc.17,452$2.19M0.01%+17,452New
Macquarie Group Ltd16,858$2.16M0.00%+104+0.6%Added
MetLife Investment Management16,092$2.02M0.02%+620+4.0%Added
Eaton Vance Management14,766$1.85M0.00%00.0%Unchanged
Trexquant Investment LP14,524$1.82M0.06%+14,524New
Stifel Financial Corp14,485$1.81M0.00%−889−5.8%Reduced
Duality Advisers, LP14,250$1.78M0.19%−2,172−13.2%Reduced
American International Group, Inc.14,169$1.77M0.01%+200+1.4%Added
FMR LLC14,082$1.76M0.00%−5,282−27.3%Reduced
Neuberger Berman Group LLC13,644$1.71M0.00%+13,644New
Empowered Funds, LLC13,402$1.68M0.16%+13,402New
Dimensional Fund Advisors LP13,190$1.65M0.00%−30,636−69.9%Reduced
BNP Paribas Arbitrage, SA12,760$1.60M0.00%+581+4.8%Added
Principal Financial Group Inc12,083$1.51M0.00%−7,745−39.1%Reduced
ExodusPoint Capital Management, LP11,940$1.50M0.02%+9,986+511.1%Added
Voya Investment Management LLC11,475$1.44M0.00%+113+1.0%Added
Susquehanna International Group, LLP11,158$1.40M0.00%+804+7.8%Added
EAM Global Investors LLC10,969$1.37M0.37%−4,046−26.9%Reduced
STRS Ohio10,500$1.31M0.01%−1,300−11.0%Reduced
Exchange Traded Concepts, LLC10,437$1.31M0.04%−1,228−10.5%Reduced
Canada Pension Plan Investment Board10,200$1.28M0.00%+10,000+5,000.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.9,993$1.25M0.00%−163−1.6%Reduced
Gyon Technologies Capital Management, LP9,843$1.23M0.39%+4,067+70.4%Added
WoodTrust Financial Corp9,632$1.21M0.27%+600+6.6%Added
UBS Group AG9,564$1.20M0.00%−38,450−80.1%Reduced
Ergoteles LLC9,519$1.19M0.04%+5,246+122.8%Added
State Board of Administration of Florida Retirement System9,507$1.19M0.00%−670−6.6%Reduced
Clough Capital Partners L P9,420$1.18M0.18%−15,885−62.8%Reduced
Dowling & Yahnke LLC9,085$1.14M0.05%−6,000−39.8%Reduced
Oppenheimer Asset Management Inc.8,680$1.09M0.02%−256−2.9%Reduced
Ensign Peak Advisors, Inc8,680$1.09M0.00%+940+12.1%Added
Arizona State Retirement System8,095$1.01M0.01%+121+1.5%Added
Tower Research Capital LLC (TRC)7,968$998.0K0.02%+6,911+653.8%Added
ETF Managers Group, LLC7,920$992.0K0.03%+7,920New
EAM Investors, LLC7,333$919.0K0.20%+298+4.2%Added
Engineers Gate Manager LP7,295$914.0K0.06%−11,958−62.1%Reduced
Mariner, LLC6,857$859.0K0.00%+6,857New
Tudor Investment Corp Et Al6,724$842.0K0.02%−2,908−30.2%Reduced
Citigroup Inc6,413$804.0K0.00%−32,943−83.7%Reduced
Prelude Capital Management, LLC6,397$801.0K0.04%−229−3.5%Reduced
Snowden Capital Advisors LLC6,343$794.0K0.04%+2,151+51.3%Added
Victory Capital Management Inc6,161$772.0K0.00%−502−7.5%Reduced
Teacher Retirement System of Texas5,969$748.0K0.01%+1,364+29.6%Added
Handelsbanken Fonder AB5,900$739.0K0.00%00.0%Unchanged
Cna Financial Corp5,890$738.0K0.28%+300+5.4%Added
Polar Capital Holdings Plc5,750$720.0K0.01%00.0%Unchanged
AlphaCrest Capital Management LLC5,419$679.0K0.04%+3,448+174.9%Added
IMA Wealth, Inc.5,400$677.0K0.18%00.0%Unchanged
CIBC Private Wealth Group, LLC5,088$637.0K0.00%−90−1.7%Reduced
Man Group plc5,006$627.0K0.00%––
Amalgamated Bank4,828$605.0K0.01%+99+2.1%Added
Amundi4,307$589.0K0.00%+2,839+193.4%Added
Aquatic Capital Management LLC4,600$576.0K0.06%+4,300+1,433.3%Added
Caption Management, LLC4,500$563.0K0.10%+4,500New
Conway Capital Management, Inc.4,425$554.4K0.49%+175+4.1%Added
Public Employees Retirement Association of Colorado4,184$524.0K0.00%00.0%Unchanged
SG Americas Securities, LLC4,168$522.0K0.01%−1,902−31.3%Reduced
O'Shaughnessy Asset Management, LLC4,120$516.0K0.01%+4,120New
Birchview Capital, LP4,000$501.0K0.35%00.0%Unchanged
Assetmark, Inc3,946$494.0K0.00%+1,804+84.2%Added
PDT Partners, LLC3,863$484.0K0.07%+3,863New
Virginia Retirement Systems Et Al3,700$463.5K0.01%+3,700New
Level Four Advisory Services, LLC3,556$445.0K0.04%+439+14.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)3,543$444.0K0.00%00.0%Unchanged
ProShare Advisors LLC3,290$412.0K0.00%−64−1.9%Reduced
Verition Fund Management LLC3,280$411.0K0.01%−1,098−25.1%Reduced
US Bancorp3,259$408.0K0.00%−146−4.3%Reduced
Laurel Wealth Advisors, Inc.3,205$402.0K0.04%00.0%Unchanged
Gabelli Funds LLC2,800$351.0K0.00%00.0%Unchanged
Raymond James & Associates2,735$343.0K0.00%+2,735New
Ascent Group, LLC2,685$342.0K0.04%00.0%Unchanged
Dark Forest Capital Management LP2,714$340.0K0.06%+2,712+135,600.0%Added
Barclays PLC2,671$335.0K0.00%+906+51.3%Added
Magnetar Financial LLC2,637$330.0K0.00%−1,580−37.5%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,600$326.0K0.02%00.0%Unchanged
Bayesian Capital Management, LP2,600$326.0K0.07%+2,600New
Robeco Institutional Asset Management B.V.2,594$325.0K0.00%00.0%Unchanged
Los Angeles Capital Management LLC2,575$323.0K0.00%−2,976−53.6%Reduced
Pictet & Cie (Europe) SA2,481$310.8K0.02%+2,481New
Franklin Resources Inc2,379$298.0K0.00%+242+11.3%Added
Ameritas Investment Partners, Inc.2,340$293.0K0.01%+102+4.6%Added
Advisor Group Holdings, Inc.2,204$276.0K0.00%−203−8.4%Reduced
Fulton Bank, N.A.2,154$269.0K0.02%−95−4.2%Reduced
Rockefeller Capital Management L.P.2,038$255.0K0.00%+1,514+288.9%Added
Pictet Asset Management SA2,000$251.0K0.00%00.0%Unchanged
SeaCrest Wealth Management, LLC1,830$229.0K0.03%00.0%Unchanged
Metropolitan Life Insurance Co1,808$226.5K0.01%00.0%Unchanged
IFP Advisors, Inc3,036$225.0K0.01%+118+4.0%Added
Gsa Capital Partners LLP1,794$225.0K0.03%+1,794New
Blueshift Asset Management, LLC1,797$225.0K0.05%+1,797New
First Republic Investment Management, Inc.1,692$212.0K0.00%+1,692New
Xponance, Inc.1,683$211.0K0.00%+1,683New
Bokf, NA1,633$205.0K0.00%+1,633New
Centiva Capital, LP1,580$198.0K0.01%+1,372+659.6%Added
DuPont Capital Management Corp1,573$197.0K0.01%−619−28.2%Reduced
Great West Life Assurance Co1,484$186.0K0.00%00.0%Unchanged
Ancora Advisors, LLC1,430$179.0K0.01%00.0%Unchanged
Financial Perspectives, Inc1,342$168.2K0.09%+7+0.5%Added
Nisa Investment Advisors, LLC1,008$128.0K0.00%−118−10.5%Reduced