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 2025
Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 2025. 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
- 304
- +50 vs. Q1 2025
- Shares held
- 35.4M
- −589.7K (−1.6%) vs. Q1 2025
- Total value
- $5.44B
- +$1.67B (+44.4%) vs. Q1 2025
- New holders
- 71
- 101 more added
- Sold out
- 21
- 93 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 303 | $4.24B |
| Q1 2026 | 305 | $4.19B |
| Q4 2025 | 335 | $6.24B |
| Q3 2025 | 338 | $5.97B |
| Q2 2025 | 304 | $5.44B |
| Q1 2025 | 256 | $3.77B |
| Q4 2024 | 227 | $3.09B |
| Q3 2024 | 242 | $2.55B |
| Q2 2024 | 228 | $3.82B |
| Q1 2024 | 253 | $4.00B |
| Q4 2023 | 222 | $3.53B |
| Q3 2023 | 224 | $3.12B |
| Q2 2023 | 203 | $3.47B |
| Q1 2023 | 209 | $4.18B |
| Q4 2022 | 208 | $2.92B |
| Q3 2022 | 233 | $3.81B |
| Q2 2022 | 242 | $3.28B |
| Q1 2022 | 222 | $4.78B |
| Q4 2021 | 213 | $3.43B |
| Q3 2021 | 186 | $1.64B |
| Q2 2021 | 183 | $1.93B |
| Q1 2021 | 217 | $4.33B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EAM Investors, LLC | 33,968 | $5.23M | 0.79% | +33,968 | New |
| Envestnet Asset Management Inc | 33,809 | $5.21M | 0.00% | −2,007−5.6% | Reduced |
| RE Advisers Corp | 32,400 | $4.99M | 0.12% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 31,641 | $4.87M | 0.05% | −14,904−32.0% | Reduced |
| EFG Asset Management (North America) Corp. | 30,612 | $4.71M | 0.67% | −4,196−12.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 30,413 | $4.68M | 0.11% | +30,413 | New |
| Algert Global LLC | 29,966 | $4.61M | 0.10% | +16,923+129.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 29,811 | $4.59M | 0.01% | −5,460−15.5% | Reduced |
| California State Teachers Retirement System | 28,917 | $4.45M | 0.00% | +99+0.3% | Added |
| Harbor Capital Advisors, Inc. | 28,336 | $4.36M | 0.18% | −25,897−47.8% | Reduced |
| SG Americas Securities, LLC | 27,989 | $4.31M | 0.02% | +19,562+232.1% | Added |
| Comerica Bank | 27,538 | $4.24M | 0.02% | −34,690−55.7% | Reduced |
| Price T Rowe Associates Inc | 26,247 | $4.04M | 0.00% | +3,340+14.6% | Added |
| HealthInvest Partners AB | 25,302 | $3.90M | 1.67% | +4,755+23.1% | Added |
| Wells Fargo & Company | 25,132 | $3.87M | 0.00% | +1,139+4.7% | Added |
| Kampmann Melissa S. | 24,550 | $3.78M | 2.84% | −475−1.9% | Reduced |
| Russell Investments Group, Ltd. | 24,251 | $3.73M | 0.00% | +3,404+16.3% | Added |
| Natixis | 23,500 | $3.62M | 0.02% | +17,500+291.7% | Added |
| Quantbot Technologies LP | 23,242 | $3.58M | 0.09% | +23,242 | New |
| Mutual of America Capital Management LLC | 22,652 | $3.49M | 0.04% | +1,925+9.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 20,793 | $3.20M | 0.01% | +8,372+67.4% | Added |
| MetLife Investment Management | 19,005 | $2.93M | 0.02% | +455+2.5% | Added |
| Intech Investment Management LLC | 17,484 | $2.69M | 0.03% | 00.0% | Unchanged |
| XTX Topco Ltd | 16,504 | $2.54M | 0.11% | +14,042+570.3% | Added |
| Nomura Holdings Inc | 16,031 | $2.47M | 0.02% | +16,031 | New |
| Kennedy Capital Management, Inc. | 15,844 | $2.44M | 0.06% | −1,915−10.8% | Reduced |
| Fieldview Capital Management, LLC | 15,507 | $2.39M | 0.36% | −8,696−35.9% | Reduced |
| Janus Henderson Group PLC | 13,856 | $2.13M | 0.00% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 13,223 | $2.04M | 0.01% | −3,050−18.7% | Reduced |
| Ensign Peak Advisors, Inc | 13,203 | $2.03M | 0.00% | +2,560+24.1% | Added |
| Winton Group Ltd | 12,877 | $1.98M | 0.10% | +12,877 | New |
| Granahan Investment Management Inc | 12,664 | $1.95M | 0.08% | −2,108−14.3% | Reduced |
| Entropy Technologies, LP | 11,189 | $1.72M | 0.14% | +11,189 | New |
| B. Metzler seel. Sohn & Co. AG | 11,119 | $1.71M | 0.02% | −9,381−45.8% | Reduced |
| WoodTrust Financial Corp | 10,675 | $1.64M | 0.23% | 00.0% | Unchanged |
| Creative Planning | 10,475 | $1.61M | 0.00% | +1,933+22.6% | Added |
| Semanteon Capital Management, LP | 9,951 | $1.53M | 2.31% | −360−3.5% | Reduced |
| Numerai GP LLC | 9,757 | $1.50M | 0.22% | +9,757 | New |
| Truist Financial Corp | 9,683 | $1.49M | 0.00% | −445−4.4% | Reduced |
| Centiva Capital, LP | 9,622 | $1.48M | 0.10% | +9,622 | New |
| Schonfeld Strategic Advisors LLC | 9,470 | $1.46M | 0.01% | +6,672+238.5% | Added |
| O'Neil Global Advisors, Inc. | 9,176 | $1.41M | 0.33% | +9,176 | New |
| Arizona State Retirement System | 9,158 | $1.41M | 0.01% | +199+2.2% | Added |
| Handelsbanken Fonder AB | 9,139 | $1.41M | 0.00% | −3,500−27.7% | Reduced |
| State Board of Administration of Florida Retirement System | 9,087 | $1.40M | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,049 | $1.39M | 0.00% | +349+4.0% | Added |
| Ascent Group, LLC | 8,946 | $1.38M | 0.05% | +556+6.6% | Added |
| Voya Investment Management LLC | 8,733 | $1.34M | 0.00% | +334+4.0% | Added |
| Abn Amro Investment Solutions | 8,333 | $1.28M | 0.03% | −684−7.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 8,304 | $1.28M | 0.00% | +8,304 | New |
| Gsa Capital Partners LLP | 8,014 | $1.23M | 0.09% | +3,709+86.2% | Added |
| UBS Oconnor LLC | 7,993 | $1.23M | 0.03% | −5,513−40.8% | Reduced |
| Gotham Asset Management, LLC | 7,976 | $1.23M | 0.01% | +7,976 | New |
| Synovus Financial Corp | 7,838 | $1.21M | 0.01% | +96+1.2% | Added |
| Diversified Trust Co | 7,495 | $1.15M | 0.03% | −1,449−16.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,153 | $1.10M | 0.01% | +437+6.5% | Added |
| Cookson Peirce & Co Inc | 7,072 | $1.09M | 0.05% | +7,072 | New |
| AQR Capital Management LLC | 6,985 | $1.08M | 0.00% | −1,318−15.9% | Reduced |
| Advisor Group Holdings, Inc. | 9,292 | $1.04M | 0.00% | +7,762+507.3% | Added |
| Wetherby Asset Management Inc | 6,742 | $1.04M | 0.05% | +6,742 | New |
| Future Fund LLC | 6,608 | $1.02M | 0.45% | +6,608 | New |
| One Capital Management, LLC | 6,608 | $1.02M | 0.04% | +6,608 | New |
| KLP Kapitalforvaltning AS | 6,600 | $1.02M | 0.00% | +600+10.0% | Added |
| ProShare Advisors LLC | 6,540 | $1.01M | 0.00% | −413−5.9% | Reduced |
| Values First Advisors, Inc. | 6,525 | $1.00M | 0.55% | +322+5.2% | Added |
| Scientech Research LLC | 6,465 | $995.4K | 0.24% | −40−0.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 6,161 | $948.5K | 0.04% | +1,703+38.2% | Added |
| Occudo Quantitative Strategies LP | 6,135 | $944.5K | 0.11% | +6,135 | New |
| Aquatic Capital Management LLC | 5,804 | $893.6K | 0.02% | −12,728−68.7% | Reduced |
| Steel Peak Wealth Management LLC | 5,800 | $893.0K | 0.03% | −1,688−22.5% | Reduced |
| Captrust Financial Advisors | 5,760 | $886.8K | 0.00% | +1,588+38.1% | Added |
| Virtue Capital Management, LLC | 5,685 | $875.3K | 0.16% | +5,685 | New |
| Cim Investment Mangement Inc | 5,601 | $862.3K | 0.16% | −5,929−51.4% | Reduced |
| Fox Run Management, L.L.C. | 5,496 | $846.2K | 0.14% | +1,646+42.8% | Added |
| Group One Trading, L.P. | 5,450 | $839.1K | 0.03% | −10,405−65.6% | Reduced |
| Graham Capital Management, L.P. | 5,447 | $838.6K | 0.03% | +2,481+83.6% | Added |
| STRS Ohio | 5,400 | $831.4K | 0.00% | +4,000+285.7% | Added |
| Bryce Point Capital, LLC | 4,860 | $748.2K | 0.63% | +4,860 | New |
| Teacher Retirement System of Texas | 4,769 | $734.2K | 0.00% | +194+4.2% | Added |
| Exchange Traded Concepts, LLC | 4,691 | $722.2K | 0.01% | −2,139−31.3% | Reduced |
| Yarbrough Capital, LLC | 4,650 | $715.9K | 0.03% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 4,598 | $707.9K | 0.00% | −524−10.2% | Reduced |
| Franklin Resources Inc | 4,558 | $701.7K | 0.00% | +4,558 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 4,526 | $696.8K | 0.00% | −2,639−36.8% | Reduced |
| LPL Financial LLC | 4,462 | $687.0K | 0.00% | +1,915+75.2% | Added |
| HSBC Holdings PLC | 4,081 | $630.7K | 0.00% | −509−11.1% | Reduced |
| CIBC Private Wealth Group, LLC | 3,945 | $607.4K | 0.00% | +10.0% | Added |
| CIBC World Markets Corp | 3,930 | $605.1K | 0.00% | −3,007−43.3% | Reduced |
| Tower Research Capital LLC (TRC) | 3,842 | $591.5K | 0.02% | +2,873+296.5% | Added |
| Bayforest Capital Ltd | 3,787 | $583.0K | 0.25% | −426−10.1% | Reduced |
| Public Employees Retirement Association of Colorado | 3,500 | $539.0K | 0.00% | 00.0% | Unchanged |
| Morris Retirement Advisors, LLC | 3,323 | $511.5K | 0.24% | +3,323 | New |
| Ameritas Investment Partners, Inc. | 3,256 | $501.3K | 0.02% | +93+2.9% | Added |
| O'Shaughnessy Asset Management, LLC | 3,245 | $499.6K | 0.00% | +3,245 | New |
| Ancora Advisors, LLC | 3,230 | $497.3K | 0.01% | −770−19.3% | Reduced |
| IMA Wealth, Inc. | 3,230 | $497.3K | 0.05% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,125 | $481.0K | 0.00% | +53+1.7% | Added |
| Keybank National Association | 3,072 | $473.0K | 0.00% | −100−3.2% | Reduced |
| The PNC Financial Services Group, Inc. | 2,935 | $451.9K | 0.00% | −1,167−28.4% | Reduced |
| Mariner, LLC | 2,848 | $438.5K | 0.00% | −910−24.2% | Reduced |