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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, Q2 2021

Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 2021. 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
183
−33 vs. Q1 2021
Shares held
29.1M
−2.20M (−7.0%) vs. Q1 2021
Total value
$1.93B
−$2.40B (−55.4%) vs. Q1 2021
New holders
27
72 more added
Sold out
60
56 more reduced

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 183 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 heldQ2 2021: $1.93B
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, Q2 2021

Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2021.

Institutions holding IRTC in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Neuberger Berman Group LLC0$00.00%−8,688−100.0%Sold out
Banque Pictet & Cie SA0$00.00%−8,181−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−7,762−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−6,782−100.0%Sold out
Sumitomo Mitsui Trust Holdings, Inc.0$00.00%−6,530−100.0%Sold out
Nomura Holdings Inc0$00.00%−6,500−100.0%Sold out
Lazard Asset Management LLC0$00.00%−6,360−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−5,493−100.0%Sold out
Bank of Montreal0$00.00%−5,138−100.0%Sold out
Conway Capital Management, Inc.0$00.00%−4,550−100.0%Sold out
Cna Financial Corp0$00.00%−4,520−100.0%Sold out
Ergoteles LLC0$00.00%−4,500−100.0%Sold out
Trexquant Investment LP0$00.00%−4,283−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−4,260−100.0%Sold out
GWM Advisors LLC0$00.00%−4,085−100.0%Sold out
Raymond James & Associates0$00.00%−4,054−100.0%Sold out
Mackay Shields LLC0$00.00%−3,800−100.0%Sold out
Pictet & Cie (Europe) SA0$00.00%−2,963−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−2,900−100.0%Sold out
SG Americas Securities, LLC0$00.00%−2,749−100.0%Sold out
Prudential Financial Inc0$00.00%−2,332−100.0%Sold out
Pictet Asset Management Ltd0$00.00%−2,000−100.0%Sold out
American Century Companies Inc0$00.00%−1,992−100.0%Sold out
Illinois Municipal Retirement Fund0$00.00%−1,985−100.0%Sold out
XTX Topco Ltd0$00.00%−1,949−100.0%Sold out
Cerity Partners LLC0$00.00%−1,921−100.0%Sold out
STRS Ohio0$00.00%−1,800−100.0%Sold out
Polar Capital Holdings Plc0$00.00%−1,615−100.0%Sold out
Gabelli Funds LLC0$00.00%−1,600−100.0%Sold out
Bluestein R H & Co0$00.00%−1,500−100.0%Sold out
1623 Capital LLC0$00.00%−1,391−100.0%Sold out
First Mercantile Trust Co0$00.00%−304−100.0%Sold out
Parallel Advisors, LLC0$00.00%−93−100.0%Sold out
Sowell Financial Services LLC0$00.00%−70−100.0%Sold out
Berman Capital Advisors, LLC0$00.00%−40−100.0%Sold out
Spire Wealth Management0$00.00%−33−100.0%Sold out
Fifth Third Bancorp0$00.00%−25−100.0%Sold out
Ameritas Investment Company, LLC0$00.00%−17−100.0%Sold out
Wealthcare Advisory Partners LLC0$00.00%−15−100.0%Sold out
Bellevue Asset Management, LLC0$00.00%−12−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−6−100.0%Sold out
TD Private Client Wealth LLC0$00.00%−3−100.0%Sold out
Enterprise Financial Services Corp0$00.00%−3−100.0%Sold out
Amundi Asset Management US, Inc.––––Not filed