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 |
|---|---|---|---|---|---|
| R Squared Ltd | 2,621 | $403.5K | 0.22% | +2,621 | New |
| Virginia Retirement Systems Et Al | 2,700 | $415.7K | 0.00% | +2,700 | New |
| Silver Oak Securities, Inc | 2,742 | $422.2K | 0.04% | −121−4.2% | Reduced |
| Canada Pension Plan Investment Board | 2,800 | $431.1K | 0.00% | +2,500+833.3% | Added |
| Mariner, LLC | 2,848 | $438.5K | 0.00% | −910−24.2% | Reduced |
| The PNC Financial Services Group, Inc. | 2,935 | $451.9K | 0.00% | −1,167−28.4% | Reduced |
| Keybank National Association | 3,072 | $473.0K | 0.00% | −100−3.2% | Reduced |
| Great West Life Assurance Co | 3,125 | $481.0K | 0.00% | +53+1.7% | Added |
| 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 |
| O'Shaughnessy Asset Management, LLC | 3,245 | $499.6K | 0.00% | +3,245 | New |
| Ameritas Investment Partners, Inc. | 3,256 | $501.3K | 0.02% | +93+2.9% | Added |
| Morris Retirement Advisors, LLC | 3,323 | $511.5K | 0.24% | +3,323 | New |
| Public Employees Retirement Association of Colorado | 3,500 | $539.0K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 3,787 | $583.0K | 0.25% | −426−10.1% | Reduced |
| Tower Research Capital LLC (TRC) | 3,842 | $591.5K | 0.02% | +2,873+296.5% | Added |
| CIBC World Markets Corp | 3,930 | $605.1K | 0.00% | −3,007−43.3% | Reduced |
| CIBC Private Wealth Group, LLC | 3,945 | $607.4K | 0.00% | +10.0% | Added |
| HSBC Holdings PLC | 4,081 | $630.7K | 0.00% | −509−11.1% | Reduced |
| LPL Financial LLC | 4,462 | $687.0K | 0.00% | +1,915+75.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 4,526 | $696.8K | 0.00% | −2,639−36.8% | Reduced |
| Franklin Resources Inc | 4,558 | $701.7K | 0.00% | +4,558 | New |
| Pictet Asset Management Holding SA | 4,598 | $707.9K | 0.00% | −524−10.2% | Reduced |
| Yarbrough Capital, LLC | 4,650 | $715.9K | 0.03% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 4,691 | $722.2K | 0.01% | −2,139−31.3% | Reduced |
| Teacher Retirement System of Texas | 4,769 | $734.2K | 0.00% | +194+4.2% | Added |
| Bryce Point Capital, LLC | 4,860 | $748.2K | 0.63% | +4,860 | New |
| STRS Ohio | 5,400 | $831.4K | 0.00% | +4,000+285.7% | Added |
| Graham Capital Management, L.P. | 5,447 | $838.6K | 0.03% | +2,481+83.6% | Added |
| Group One Trading, L.P. | 5,450 | $839.1K | 0.03% | −10,405−65.6% | Reduced |
| Fox Run Management, L.L.C. | 5,496 | $846.2K | 0.14% | +1,646+42.8% | Added |
| Cim Investment Mangement Inc | 5,601 | $862.3K | 0.16% | −5,929−51.4% | Reduced |
| Virtue Capital Management, LLC | 5,685 | $875.3K | 0.16% | +5,685 | New |
| Captrust Financial Advisors | 5,760 | $886.8K | 0.00% | +1,588+38.1% | Added |
| Steel Peak Wealth Management LLC | 5,800 | $893.0K | 0.03% | −1,688−22.5% | Reduced |
| Aquatic Capital Management LLC | 5,804 | $893.6K | 0.02% | −12,728−68.7% | Reduced |
| Occudo Quantitative Strategies LP | 6,135 | $944.5K | 0.11% | +6,135 | New |
| Hennion & Walsh Asset Management, Inc. | 6,161 | $948.5K | 0.04% | +1,703+38.2% | Added |
| Scientech Research LLC | 6,465 | $995.4K | 0.24% | −40−0.6% | Reduced |
| Values First Advisors, Inc. | 6,525 | $1.00M | 0.55% | +322+5.2% | Added |
| ProShare Advisors LLC | 6,540 | $1.01M | 0.00% | −413−5.9% | Reduced |
| KLP Kapitalforvaltning AS | 6,600 | $1.02M | 0.00% | +600+10.0% | Added |
| One Capital Management, LLC | 6,608 | $1.02M | 0.04% | +6,608 | New |
| Future Fund LLC | 6,608 | $1.02M | 0.45% | +6,608 | New |
| Wetherby Asset Management Inc | 6,742 | $1.04M | 0.05% | +6,742 | New |
| Advisor Group Holdings, Inc. | 9,292 | $1.04M | 0.00% | +7,762+507.3% | Added |
| AQR Capital Management LLC | 6,985 | $1.08M | 0.00% | −1,318−15.9% | Reduced |
| Cookson Peirce & Co Inc | 7,072 | $1.09M | 0.05% | +7,072 | New |
| Police & Firemen's Retirement System of New Jersey | 7,153 | $1.10M | 0.01% | +437+6.5% | Added |
| Diversified Trust Co | 7,495 | $1.15M | 0.03% | −1,449−16.2% | Reduced |
| Synovus Financial Corp | 7,838 | $1.21M | 0.01% | +96+1.2% | Added |
| Gotham Asset Management, LLC | 7,976 | $1.23M | 0.01% | +7,976 | New |
| UBS Oconnor LLC | 7,993 | $1.23M | 0.03% | −5,513−40.8% | Reduced |
| Gsa Capital Partners LLP | 8,014 | $1.23M | 0.09% | +3,709+86.2% | Added |
| Arrowstreet Capital, Limited Partnership | 8,304 | $1.28M | 0.00% | +8,304 | New |
| Abn Amro Investment Solutions | 8,333 | $1.28M | 0.03% | −684−7.6% | Reduced |
| Voya Investment Management LLC | 8,733 | $1.34M | 0.00% | +334+4.0% | Added |
| Ascent Group, LLC | 8,946 | $1.38M | 0.05% | +556+6.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,049 | $1.39M | 0.00% | +349+4.0% | Added |
| State Board of Administration of Florida Retirement System | 9,087 | $1.40M | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 9,139 | $1.41M | 0.00% | −3,500−27.7% | Reduced |
| Arizona State Retirement System | 9,158 | $1.41M | 0.01% | +199+2.2% | Added |
| O'Neil Global Advisors, Inc. | 9,176 | $1.41M | 0.33% | +9,176 | New |
| Schonfeld Strategic Advisors LLC | 9,470 | $1.46M | 0.01% | +6,672+238.5% | Added |
| Centiva Capital, LP | 9,622 | $1.48M | 0.10% | +9,622 | New |
| Truist Financial Corp | 9,683 | $1.49M | 0.00% | −445−4.4% | Reduced |
| Numerai GP LLC | 9,757 | $1.50M | 0.22% | +9,757 | New |
| Semanteon Capital Management, LP | 9,951 | $1.53M | 2.31% | −360−3.5% | Reduced |
| Creative Planning | 10,475 | $1.61M | 0.00% | +1,933+22.6% | Added |
| WoodTrust Financial Corp | 10,675 | $1.64M | 0.23% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 11,119 | $1.71M | 0.02% | −9,381−45.8% | Reduced |
| Entropy Technologies, LP | 11,189 | $1.72M | 0.14% | +11,189 | New |
| Granahan Investment Management Inc | 12,664 | $1.95M | 0.08% | −2,108−14.3% | Reduced |
| Winton Group Ltd | 12,877 | $1.98M | 0.10% | +12,877 | New |
| Ensign Peak Advisors, Inc | 13,203 | $2.03M | 0.00% | +2,560+24.1% | Added |
| State of New Jersey Common Pension Fund D | 13,223 | $2.04M | 0.01% | −3,050−18.7% | Reduced |
| Janus Henderson Group PLC | 13,856 | $2.13M | 0.00% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 15,507 | $2.39M | 0.36% | −8,696−35.9% | Reduced |
| Kennedy Capital Management, Inc. | 15,844 | $2.44M | 0.06% | −1,915−10.8% | Reduced |
| Nomura Holdings Inc | 16,031 | $2.47M | 0.02% | +16,031 | New |
| XTX Topco Ltd | 16,504 | $2.54M | 0.11% | +14,042+570.3% | Added |
| Intech Investment Management LLC | 17,484 | $2.69M | 0.03% | 00.0% | Unchanged |
| MetLife Investment Management | 19,005 | $2.93M | 0.02% | +455+2.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 20,793 | $3.20M | 0.01% | +8,372+67.4% | Added |
| Mutual of America Capital Management LLC | 22,652 | $3.49M | 0.04% | +1,925+9.3% | Added |
| Quantbot Technologies LP | 23,242 | $3.58M | 0.09% | +23,242 | New |
| Natixis | 23,500 | $3.62M | 0.02% | +17,500+291.7% | Added |
| Russell Investments Group, Ltd. | 24,251 | $3.73M | 0.00% | +3,404+16.3% | Added |
| Kampmann Melissa S. | 24,550 | $3.78M | 2.84% | −475−1.9% | Reduced |
| Wells Fargo & Company | 25,132 | $3.87M | 0.00% | +1,139+4.7% | Added |
| HealthInvest Partners AB | 25,302 | $3.90M | 1.67% | +4,755+23.1% | Added |
| Price T Rowe Associates Inc | 26,247 | $4.04M | 0.00% | +3,340+14.6% | Added |
| Comerica Bank | 27,538 | $4.24M | 0.02% | −34,690−55.7% | Reduced |
| SG Americas Securities, LLC | 27,989 | $4.31M | 0.02% | +19,562+232.1% | Added |
| Harbor Capital Advisors, Inc. | 28,336 | $4.36M | 0.18% | −25,897−47.8% | Reduced |
| California State Teachers Retirement System | 28,917 | $4.45M | 0.00% | +99+0.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 29,811 | $4.59M | 0.01% | −5,460−15.5% | Reduced |
| Algert Global LLC | 29,966 | $4.61M | 0.10% | +16,923+129.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 30,413 | $4.68M | 0.11% | +30,413 | New |
| EFG Asset Management (North America) Corp. | 30,612 | $4.71M | 0.67% | −4,196−12.1% | Reduced |