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 2022
Institutional positions in iRhythm Holdings, Inc. as of Sep 30, 2022. 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
- 233
- −8 vs. Q2 2022
- Shares held
- 30.4M
- +106.4K (+0.4%) vs. Q2 2022
- Total value
- $3.81B
- +$524.0M (+16.0%) vs. Q2 2022
- New holders
- 30
- 87 more added
- Sold out
- 38
- 77 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arizona State Retirement System | 8,095 | $1.01M | 0.01% | +121+1.5% | Added |
| Oppenheimer Asset Management Inc. | 8,680 | $1.09M | 0.02% | −256−2.9% | Reduced |
| Ensign Peak Advisors, Inc | 8,680 | $1.09M | 0.00% | +940+12.1% | Added |
| Dowling & Yahnke LLC | 9,085 | $1.14M | 0.05% | −6,000−39.8% | Reduced |
| Clough Capital Partners L P | 9,420 | $1.18M | 0.18% | −15,885−62.8% | Reduced |
| State Board of Administration of Florida Retirement System | 9,507 | $1.19M | 0.00% | −670−6.6% | Reduced |
| Ergoteles LLC | 9,519 | $1.19M | 0.04% | +5,246+122.8% | Added |
| UBS Group AG | 9,564 | $1.20M | 0.00% | −38,450−80.1% | Reduced |
| WoodTrust Financial Corp | 9,632 | $1.21M | 0.27% | +600+6.6% | Added |
| Gyon Technologies Capital Management, LP | 9,843 | $1.23M | 0.39% | +4,067+70.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 9,993 | $1.25M | 0.00% | −163−1.6% | Reduced |
| Canada Pension Plan Investment Board | 10,200 | $1.28M | 0.00% | +10,000+5,000.0% | Added |
| Exchange Traded Concepts, LLC | 10,437 | $1.31M | 0.04% | −1,228−10.5% | Reduced |
| STRS Ohio | 10,500 | $1.31M | 0.01% | −1,300−11.0% | Reduced |
| EAM Global Investors LLC | 10,969 | $1.37M | 0.37% | −4,046−26.9% | Reduced |
| Susquehanna International Group, LLP | 11,158 | $1.40M | 0.00% | +804+7.8% | Added |
| Voya Investment Management LLC | 11,475 | $1.44M | 0.00% | +113+1.0% | Added |
| ExodusPoint Capital Management, LP | 11,940 | $1.50M | 0.02% | +9,986+511.1% | Added |
| Principal Financial Group Inc | 12,083 | $1.51M | 0.00% | −7,745−39.1% | Reduced |
| BNP Paribas Arbitrage, SA | 12,760 | $1.60M | 0.00% | +581+4.8% | Added |
| Dimensional Fund Advisors LP | 13,190 | $1.65M | 0.00% | −30,636−69.9% | Reduced |
| Empowered Funds, LLC | 13,402 | $1.68M | 0.16% | +13,402 | New |
| Neuberger Berman Group LLC | 13,644 | $1.71M | 0.00% | +13,644 | New |
| FMR LLC | 14,082 | $1.76M | 0.00% | −5,282−27.3% | Reduced |
| American International Group, Inc. | 14,169 | $1.77M | 0.01% | +200+1.4% | Added |
| Duality Advisers, LP | 14,250 | $1.78M | 0.19% | −2,172−13.2% | Reduced |
| Stifel Financial Corp | 14,485 | $1.81M | 0.00% | −889−5.8% | Reduced |
| Trexquant Investment LP | 14,524 | $1.82M | 0.06% | +14,524 | New |
| Eaton Vance Management | 14,766 | $1.85M | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 16,092 | $2.02M | 0.02% | +620+4.0% | Added |
| Macquarie Group Ltd | 16,858 | $2.16M | 0.00% | +104+0.6% | Added |
| Baird Financial Group, Inc. | 17,452 | $2.19M | 0.01% | +17,452 | New |
| State of New Jersey Common Pension Fund D | 18,096 | $2.27M | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 18,124 | $2.27M | 0.00% | +12,281+210.2% | Added |
| Algert Global LLC | 18,193 | $2.28M | 0.14% | +8,727+92.2% | Added |
| AQR Capital Management LLC | 18,208 | $2.28M | 0.01% | +5,035+38.2% | Added |
| Gilder Gagnon Howe & Co LLC | 19,892 | $2.49M | 0.04% | +2,488+14.3% | Added |
| State of Tennessee, Treasury Department | 20,000 | $2.51M | 0.01% | +20,000 | New |
| EULAV Asset Management | 20,300 | $2.54M | 0.11% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 20,596 | $2.58M | 0.02% | +12,586+157.1% | Added |
| Truist Financial Corp | 20,665 | $2.59M | 0.00% | −275−1.3% | Reduced |
| Brinker Capital Investments, LLC | 21,107 | $2.64M | 0.05% | −363−1.7% | Reduced |
| Qube Research & Technologies Ltd | 21,241 | $2.66M | 0.02% | +21,241 | New |
| First Trust Advisors LP | 21,364 | $2.68M | 0.00% | −2,391−10.1% | Reduced |
| Bradley Mark J. | 21,515 | $2.69M | 2.49% | +150+0.7% | Added |
| Envestnet Asset Management Inc | 22,469 | $2.81M | 0.00% | +1,335+6.3% | Added |
| Parian Global Management LP | 22,802 | $2.86M | 9.29% | +5,758+33.8% | Added |
| ClariVest Asset Management LLC | 23,294 | $2.92M | 0.14% | −4,210−15.3% | Reduced |
| Mutual of America Capital Management LLC | 24,253 | $3.04M | 0.04% | −2,205−8.3% | Reduced |
| Parkman Healthcare Partners LLC | 25,458 | $3.19M | 0.91% | −48,543−65.6% | Reduced |
| Twinbeech Capital LP | 25,792 | $3.23M | 0.09% | +6,738+35.4% | Added |
| Deutsche Bank AG | 26,154 | $3.28M | 0.00% | −113,587−81.3% | Reduced |
| TD Asset Management Inc | 30,726 | $3.86M | 0.00% | −2,700−8.1% | Reduced |
| Industrial Alliance Investment Management Inc. | 31,492 | $3.94M | 0.12% | +31,492 | New |
| AXA S.A. | 32,765 | $4.10M | 0.02% | +1,258+4.0% | Added |
| Manufacturers Life Insurance Company, The | 32,705 | $4.11M | 0.00% | −2,026−5.8% | Reduced |
| UBS Asset Management Americas Inc | 34,115 | $4.27M | 0.00% | −7,758−18.5% | Reduced |
| Royal Bank of Canada | 35,076 | $4.39M | 0.00% | +1,796+5.4% | Added |
| Nomura Holdings Inc | 35,246 | $4.43M | 0.04% | +24,621+231.7% | Added |
| Castleark Management LLC | 36,100 | $4.52M | 0.25% | −3,710−9.3% | Reduced |
| California State Teachers Retirement System | 37,419 | $4.69M | 0.01% | −433−1.1% | Reduced |
| Banque Pictet & Cie SA | 37,951 | $4.75M | 0.05% | +6,269+19.8% | Added |
| Rhumbline Advisers | 39,314 | $4.92M | 0.01% | +3,474+9.7% | Added |
| D. E. Shaw & Co., Inc. | 41,941 | $5.25M | 0.01% | −5,323−11.3% | Reduced |
| Lisanti Capital Growth, LLC | 42,710 | $5.35M | 0.72% | −25,060−37.0% | Reduced |
| Calamos Advisors LLC | 45,262 | $5.67M | 0.03% | +11,278+33.2% | Added |
| CWM, LLC | 45,680 | $5.72M | 0.05% | −2,655−5.5% | Reduced |
| Bridgewater Associates, LP | 46,259 | $5.79M | 0.03% | +572+1.3% | Added |
| Squarepoint Ops LLC | 46,780 | $5.86M | 0.05% | −5,566−10.6% | Reduced |
| Pura Vida Investments, LLC | 47,521 | $5.95M | 0.90% | −2,479−5.0% | Reduced |
| Integral Health Asset Management, LLC | 50,000 | $6.26M | 1.27% | −7,403−12.9% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 52,082 | $6.53M | 0.55% | −3,749−6.7% | Reduced |
| Millennium Management LLC | 52,766 | $6.61M | 0.01% | −120,181−69.5% | Reduced |
| Islet Management, LP | 52,942 | $6.63M | 4.01% | +2,942+5.9% | Added |
| California Public Employees Retirement System | 55,436 | $6.95M | 0.01% | +55,436 | New |
| Bank of Montreal | 44,988 | $6.97M | 0.01% | +40,996+1,027.0% | Added |
| Prudential Financial Inc | 55,789 | $6.99M | 0.01% | +11,776+26.8% | Added |
| State of Wisconsin Investment Board | 56,252 | $7.05M | 0.02% | −1,804−3.1% | Reduced |
| Russell Investments Group, Ltd. | 58,329 | $7.30M | 0.02% | +3,427+6.2% | Added |
| William Blair Investment Management, LLC | 64,132 | $8.03M | 0.03% | +64,132 | New |
| Peregrine Capital Management LLC | 67,635 | $8.47M | 0.27% | −1,592−2.3% | Reduced |
| Swiss National Bank | 70,600 | $8.85M | 0.01% | +1,300+1.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 70,858 | $8.88M | 0.02% | +1,443+2.1% | Added |
| Wellington Management Group LLP | 72,327 | $9.06M | 0.00% | −1,780−2.4% | Reduced |
| Ameriprise Financial Inc | 79,590 | $9.97M | 0.00% | −3,123−3.8% | Reduced |
| C WorldWide Group Holding A/S | 80,000 | $10.0M | 0.14% | 00.0% | Unchanged |
| Wells Fargo & Company | 87,622 | $11.0M | 0.00% | −4,550−4.9% | Reduced |
| Morgan Stanley | 87,950 | $11.0M | 0.00% | −181,837−67.4% | Reduced |
| Alberta Investment Management Corp | 94,714 | $11.9M | 0.09% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 97,844 | $12.3M | 0.05% | +97,844 | New |
| Sectoral Asset Management Inc | 102,911 | $12.9M | 2.54% | +27,911+37.2% | Added |
| Atika Capital Management LLC | 109,000 | $13.7M | 1.55% | −1,000−0.9% | Reduced |
| Eagle Asset Management Inc | 112,714 | $14.1M | 0.09% | +112,714 | New |
| Vident Investment Advisory, LLC | 116,919 | $14.6M | 0.48% | −21,165−15.3% | Reduced |
| Legal & General Group Plc | 118,300 | $14.8M | 0.01% | −19,480−14.1% | Reduced |
| Bridger Management, LLC | 120,879 | $15.1M | 4.58% | +1,100+0.9% | Added |
| Nuveen Asset Management, LLC | 129,539 | $16.2M | 0.01% | +5,949+4.8% | Added |
| Sofinnova Investments, Inc. | 140,095 | $17.6M | 1.12% | −1,996−1.4% | Reduced |
| Eventide Asset Management, LLC | 148,830 | $18.6M | 0.37% | +119,530+408.0% | Added |
| Bank of America Corp | 166,851 | $20.9M | 0.00% | +6,299+3.9% | Added |