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 2025
Institutional positions in iRhythm Holdings, Inc. as of Sep 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
- 338
- +35 vs. Q2 2025
- Shares held
- 34.7M
- −681.3K (−1.9%) vs. Q2 2025
- Total value
- $5.97B
- +$525.9M (+9.7%) vs. Q2 2025
- New holders
- 63
- 111 more added
- Sold out
- 28
- 114 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Corient IA LLC | 1,500 | $258.0K | 0.19% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 1,516 | $261.0K | 0.02% | −6,498−81.1% | Reduced |
| Bank of Montreal | 1,526 | $262.5K | 0.00% | +72+5.0% | Added |
| CI Private Wealth, LLC | 1,573 | $270.5K | 0.00% | +1,573 | New |
| Brevan Howard Capital Management LP | 1,588 | $273.1K | 0.00% | +1,588 | New |
| RWC Asset Management LLP | 1,595 | $274.3K | 0.01% | +1,595 | New |
| China Universal Asset Management Co., Ltd. | 1,600 | $275.2K | 0.02% | +1,600 | New |
| Prelude Capital Management, LLC | 1,671 | $287.4K | 0.02% | +1,671 | New |
| HighTower Advisors, LLC | 1,678 | $288.6K | 0.00% | −851−33.6% | Reduced |
| Anb Bank | 1,764 | $303.4K | 0.12% | −62−3.4% | Reduced |
| Quadrant Capital Group LLC | 1,950 | $335.4K | 0.01% | +10+0.5% | Added |
| Graham Capital Management, L.P. | 1,958 | $336.8K | 0.01% | −3,489−64.1% | Reduced |
| State of Alaska, Department of Revenue | 2,002 | $344.0K | 0.00% | +2,002 | New |
| Inceptionr LLC | 2,011 | $345.9K | 0.08% | +2,011 | New |
| Frank, Rimerman Advisors LLC | 2,045 | $351.7K | 0.02% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 2,100 | $361.2K | 0.00% | +200+10.5% | Added |
| SeaCrest Wealth Management, LLC | 2,030 | $363.4K | 0.04% | 00.0% | Unchanged |
| Keybank National Association | 2,140 | $368.1K | 0.00% | −932−30.3% | Reduced |
| Point72 (DIFC) Ltd | 2,160 | $371.4K | 0.03% | −47,840−95.7% | Reduced |
| Voleon Capital Management LP | 2,192 | $377.0K | 0.01% | +2,192 | New |
| Oppenheimer Asset Management Inc. | 2,260 | $388.7K | 0.00% | −126−5.3% | Reduced |
| Stephens Inc | 2,306 | $396.6K | 0.01% | +140+6.5% | Added |
| JustInvest LLC | 2,370 | $407.6K | 0.00% | −40−1.7% | Reduced |
| Vident Advisory, LLC | 2,442 | $420.0K | 0.00% | +141+6.1% | Added |
| Allianz Asset Management GmbH | 2,500 | $430.0K | 0.00% | +2,500 | New |
| Xponance, Inc. | 2,514 | $432.4K | 0.00% | +36+1.5% | Added |
| Silver Oak Securities, Inc | 2,518 | $433.1K | 0.03% | −224−8.2% | Reduced |
| Everence Capital Management Inc | 2,590 | $445.0K | 0.03% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,665 | $458.4K | 0.01% | −591−18.2% | Reduced |
| O'Neil Global Advisors, Inc. | 2,718 | $467.0K | 0.09% | −6,458−70.4% | Reduced |
| Morris Retirement Advisors, LLC | 2,719 | $467.7K | 0.20% | −604−18.2% | Reduced |
| Dark Forest Capital Management LP | 2,833 | $487.2K | 0.02% | +2,833 | New |
| Los Angeles Capital Management LLC | 2,883 | $495.8K | 0.00% | +2,883 | New |
| Counterpoint Mutual Funds LLC | 2,900 | $498.8K | 0.04% | +2,900 | New |
| The PNC Financial Services Group, Inc. | 2,940 | $505.6K | 0.00% | +5+0.2% | Added |
| Entropy Technologies, LP | 2,989 | $514.1K | 0.04% | −8,200−73.3% | Reduced |
| LPL Financial LLC | 3,022 | $519.8K | 0.00% | −1,440−32.3% | Reduced |
| Great West Life Assurance Co | 3,128 | $529.0K | 0.00% | +3+0.1% | Added |
| Legato Capital Management LLC | 3,135 | $539.2K | 0.06% | +3,135 | New |
| Ancora Advisors, LLC | 3,230 | $555.5K | 0.01% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 3,230 | $555.5K | 0.06% | 00.0% | Unchanged |
| Nomura Holdings Inc | 3,302 | $567.9K | 0.00% | −12,729−79.4% | Reduced |
| CIBC Bancorp USA Inc. | 3,400 | $584.8K | 0.00% | +3,400 | New |
| Public Employees Retirement Association of Colorado | 3,405 | $586.0K | 0.00% | −95−2.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,588 | $617.1K | 0.00% | +343+10.6% | Added |
| Two Sigma Securities, LLC | 3,588 | $617.1K | 0.09% | +3,588 | New |
| Mariner, LLC | 3,641 | $626.2K | 0.00% | +793+27.8% | Added |
| Harbour Capital Advisors, LLC | 3,540 | $628.8K | 0.13% | +1,305+58.4% | Added |
| Truist Financial Corp | 3,741 | $643.4K | 0.00% | −5,942−61.4% | Reduced |
| CIBC Private Wealth Group, LLC | 3,945 | $678.5K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 4,100 | $705.2K | 0.00% | +1,300+46.4% | Added |
| Versor Investments LP | 4,141 | $712.2K | 0.13% | +2,841+218.5% | Added |
| Teacher Retirement System of Texas | 4,177 | $718.4K | 0.00% | −592−12.4% | Reduced |
| Exchange Traded Concepts, LLC | 4,218 | $725.5K | 0.01% | −473−10.1% | Reduced |
| Diversified Trust Co | 4,245 | $730.1K | 0.01% | −3,250−43.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 4,341 | $746.6K | 0.00% | −185−4.1% | Reduced |
| Bayesian Capital Management, LP | 4,386 | $754.3K | 0.15% | +4,386 | New |
| Steel Peak Wealth Management LLC | 4,413 | $759.0K | 0.03% | −1,387−23.9% | Reduced |
| Pictet Asset Management Holding SA | 4,630 | $796.3K | 0.00% | +32+0.7% | Added |
| Yarbrough Capital, LLC | 4,650 | $799.8K | 0.02% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 4,700 | $808.4K | 0.01% | +2,000+74.1% | Added |
| Fox Run Management, L.L.C. | 5,356 | $921.2K | 0.14% | −140−2.5% | Reduced |
| Dimensional Fund Advisors LP | 5,387 | $926.5K | 0.00% | +5,387 | New |
| STRS Ohio | 5,400 | $928.7K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 5,454 | $938.0K | 0.00% | −1,086−16.6% | Reduced |
| Cim Investment Mangement Inc | 5,502 | $946.3K | 0.26% | −99−1.8% | Reduced |
| Bayforest Capital Ltd | 5,808 | $998.9K | 0.47% | +2,021+53.4% | Added |
| Captrust Financial Advisors | 5,843 | $1.00M | 0.00% | +83+1.4% | Added |
| Virtue Capital Management, LLC | 5,933 | $1.02M | 0.22% | +248+4.4% | Added |
| CWM Advisors, LLC | 6,055 | $1.04M | 0.10% | +6,055 | New |
| Values First Advisors, Inc. | 6,229 | $1.07M | 0.57% | −296−4.5% | Reduced |
| KLP Kapitalforvaltning AS | 6,600 | $1.14M | 0.00% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 6,742 | $1.16M | 0.05% | 00.0% | Unchanged |
| Rhenman & Partners Asset Management AB | 7,000 | $1.20M | 0.13% | +7,000 | New |
| Hennion & Walsh Asset Management, Inc. | 7,042 | $1.21M | 0.04% | +881+14.3% | Added |
| Abn Amro Investment Solutions | 7,154 | $1.23M | 0.03% | −1,179−14.1% | Reduced |
| KBC Group NV | 7,463 | $1.28M | 0.00% | +6,593+757.8% | Added |
| Calamos Advisors LLC | 7,494 | $1.29M | 0.01% | +7,494 | New |
| Williamson Legacy Group, LLC | 7,651 | $1.32M | 1.02% | +7,651 | New |
| Synovus Financial Corp | 8,029 | $1.38M | 0.02% | +191+2.4% | Added |
| Occudo Quantitative Strategies LP | 8,089 | $1.39M | 0.17% | +1,954+31.9% | Added |
| Fieldview Capital Management, LLC | 8,182 | $1.41M | 0.23% | −7,325−47.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 8,376 | $1.44M | 0.03% | −22,037−72.5% | Reduced |
| Quantbot Technologies LP | 8,385 | $1.44M | 0.04% | −14,857−63.9% | Reduced |
| Citadel Advisors LLC | 8,892 | $1.53M | 0.00% | −91,131−91.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,940 | $1.54M | 0.01% | +1,787+25.0% | Added |
| Harbor Capital Advisors, Inc. | 8,995 | $1.55M | 0.12% | −19,341−68.3% | Reduced |
| State Board of Administration of Florida Retirement System | 9,027 | $1.55M | 0.00% | −60−0.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,049 | $1.56M | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 9,139 | $1.57M | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 9,225 | $1.59M | 0.22% | −532−5.5% | Reduced |
| Arizona State Retirement System | 9,413 | $1.62M | 0.01% | +255+2.8% | Added |
| Ascent Group, LLC | 9,517 | $1.64M | 0.06% | +571+6.4% | Added |
| WoodTrust Financial Corp | 10,000 | $1.72M | 0.20% | −675−6.3% | Reduced |
| Future Fund LLC | 10,399 | $1.79M | 0.63% | +3,791+57.4% | Added |
| One Capital Management, LLC | 10,399 | $1.79M | 0.06% | +3,791+57.4% | Added |
| Advisor Group Holdings, Inc. | 10,679 | $1.83M | 0.00% | +1,387+14.9% | Added |
| Schonfeld Strategic Advisors LLC | 10,787 | $1.86M | 0.01% | +1,317+13.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 11,119 | $1.91M | 0.02% | 00.0% | Unchanged |
| Franklin Resources Inc | 12,231 | $2.10M | 0.00% | +7,673+168.3% | Added |