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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; 304 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.

Q2 2023 vs. Q1 2023

How the institutions holding iRhythm Holdings, Inc. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of IRTC: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders2092203−4
Shares33.6M2.51K33.3M−286.9K (−0.9%)
Value$4.18B$311.2K$3.47B−$706.7M (−16.9%)

2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held iRhythm Holdings, Inc. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to IRTC in Q2 2023
InstitutionSharesValue% of portfolio
Western Standard LLC42,762$4.46M3.87%
Prosight Management, LP36,030$3.76M1.10%
Tudor Investment Corp Et Al32,269$3.37M0.05%
Twinbeech Capital LP22,878$2.39M0.05%
Quantbot Technologies LP19,754$2.06M0.13%
McKinley Capital Management LLC /Delaware13,070$1.36M0.18%
Jump Financial, LLC10,200$1.06M0.04%
Campbell & CO Investment Adviser LLC9,922$1.04M0.18%
First Trust Advisors LP9,258$965.8K0.00%
Dark Forest Capital Management LP8,670$904.5K0.09%
Franklin Resources Inc7,358$767.6K0.00%
Nebula Research & Development LLC4,756$496.1K0.38%
XTX Topco Ltd4,666$486.8K0.09%
NinePointTwo Capital2,616$272.0K0.11%
Cim Investment Mangement Inc2,128$222.0K0.08%
Cresset Asset Management, LLC2,071$216.0K0.00%
Nomura Holdings Inc2,000$208.6K0.00%
Headlands Technologies LLC1,700$177.3K0.06%
Metropolitan Life Insurance Co1,654$172.5K0.01%
Clearstead Advisors, LLC1,050$109.5K0.01%
RFP Financial Group LLC95$9.91K0.00%
Psagot Value Holdings Ltd. / (Israel)23$2.00K0.00%
Steward Partners Investment Advisory, LLC12$1.25K0.00%
Versant Capital Management, Inc4$4170.00%
Sofos Investments, Inc.104$1920.00%
Comerica Bank14,034$760.01%

Sold out (30)

Institutions that held iRhythm Holdings, Inc. at the end of Q1 2023 and filed for Q2 2023 without it.

Not filed for Q2 2023 yet (2)

Institutions that held iRhythm Holdings, Inc. at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IRTC in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Kula Investments, LLC1,766$219.0K
ETF Managers Group, LLC743$92.2K