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, Q4 2022
Institutional positions in iRhythm Holdings, Inc. as of Dec 31, 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
- 208
- −20 vs. Q3 2022
- Shares held
- 31.1M
- +751.6K (+2.5%) vs. Q3 2022
- Total value
- $2.92B
- −$884.8M (−23.3%) vs. Q3 2022
- New holders
- 31
- 71 more added
- Sold out
- 51
- 75 more reduced
5 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oppenheimer Asset Management Inc. | 7,996 | $749.0K | 0.01% | −684−7.9% | Reduced |
| Principal Financial Group Inc | 8,028 | $752.0K | 0.00% | −4,055−33.6% | Reduced |
| Barclays PLC | 8,101 | $758.8K | 0.00% | +5,430+203.3% | Added |
| Arizona State Retirement System | 8,472 | $793.6K | 0.01% | +377+4.7% | Added |
| Engineers Gate Manager LP | 8,479 | $794.2K | 0.05% | +1,184+16.2% | Added |
| State Board of Administration of Florida Retirement System | 9,337 | $874.6K | 0.00% | −170−1.8% | Reduced |
| Ensign Peak Advisors, Inc | 9,380 | $878.6K | 0.00% | +700+8.1% | Added |
| WoodTrust Financial Corp | 10,132 | $949.0K | 0.20% | +500+5.2% | Added |
| Dimensional Fund Advisors LP | 11,024 | $1.03M | 0.00% | −2,166−16.4% | Reduced |
| Qube Research & Technologies Ltd | 11,170 | $1.05M | 0.01% | −10,071−47.4% | Reduced |
| Voya Investment Management LLC | 11,475 | $1.07M | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 12,089 | $1.14M | 0.00% | +2,096+21.0% | Added |
| Ergoteles LLC | 12,371 | $1.16M | 0.04% | +2,852+30.0% | Added |
| Voloridge Investment Management, LLC | 12,990 | $1.22M | 0.01% | +12,990 | New |
| Trexquant Investment LP | 13,110 | $1.23M | 0.03% | −1,414−9.7% | Reduced |
| Millennium Management LLC | 13,517 | $1.27M | 0.00% | −39,249−74.4% | Reduced |
| Stifel Financial Corp | 13,624 | $1.28M | 0.00% | −861−5.9% | Reduced |
| American International Group, Inc. | 14,270 | $1.34M | 0.01% | +101+0.7% | Added |
| AQR Capital Management LLC | 15,168 | $1.42M | 0.00% | −3,040−16.7% | Reduced |
| TD Asset Management Inc | 15,925 | $1.49M | 0.00% | −14,801−48.2% | Reduced |
| MetLife Investment Management | 16,092 | $1.51M | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 16,847 | $1.58M | 0.00% | −11−0.1% | Reduced |
| Baird Financial Group, Inc. | 17,649 | $1.65M | 0.00% | +197+1.1% | Added |
| Algert Global LLC | 18,563 | $1.74M | 0.10% | +370+2.0% | Added |
| Prudential Financial Inc | 19,377 | $1.82M | 0.00% | −36,412−65.3% | Reduced |
| Jump Financial, LLC | 19,402 | $1.82M | 0.10% | +19,402 | New |
| Duality Advisers, LP | 19,512 | $1.83M | 0.21% | +5,262+36.9% | Added |
| Gilder Gagnon Howe & Co LLC | 19,900 | $1.86M | 0.03% | +80.0% | Added |
| Integral Health Asset Management, LLC | 20,000 | $1.87M | 0.42% | −30,000−60.0% | Reduced |
| Truist Financial Corp | 20,067 | $1.88M | 0.00% | −598−2.9% | Reduced |
| EULAV Asset Management | 20,300 | $1.90M | 0.08% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 21,160 | $1.98M | 0.04% | +53+0.3% | Added |
| Bradley Mark J. | 21,625 | $2.02M | 1.80% | +110+0.5% | Added |
| State of New Jersey Common Pension Fund D | 22,077 | $2.07M | 0.01% | +3,981+22.0% | Added |
| Envestnet Asset Management Inc | 22,244 | $2.08M | 0.00% | −225−1.0% | Reduced |
| ClariVest Asset Management LLC | 23,224 | $2.17M | 0.10% | −70−0.3% | Reduced |
| First Trust Advisors LP | 25,283 | $2.37M | 0.00% | +3,919+18.3% | Added |
| Neuberger Berman Group LLC | 26,719 | $2.50M | 0.00% | +13,075+95.8% | Added |
| Manufacturers Life Insurance Company, The | 27,075 | $2.53M | 0.00% | −5,630−17.2% | Reduced |
| Deutsche Bank AG | 28,191 | $2.64M | 0.00% | +2,037+7.8% | Added |
| Mutual of America Capital Management LLC | 29,361 | $2.75M | 0.03% | +5,108+21.1% | Added |
| Western Standard LLC | 29,560 | $2.77M | 2.44% | +29,560 | New |
| AXA S.A. | 32,765 | $3.07M | 0.01% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 34,465 | $3.23M | 0.02% | −11,794−25.5% | Reduced |
| UBS Asset Management Americas Inc | 34,635 | $3.24M | 0.00% | +520+1.5% | Added |
| Royal Bank of Canada | 35,121 | $3.29M | 0.00% | +45+0.1% | Added |
| California State Teachers Retirement System | 38,169 | $3.58M | 0.01% | +750+2.0% | Added |
| CWM, LLC | 38,358 | $3.59M | 0.03% | −7,322−16.0% | Reduced |
| Industrial Alliance Investment Management Inc. | 38,617 | $3.62M | 0.10% | +7,125+22.6% | Added |
| Rhumbline Advisers | 40,377 | $3.78M | 0.01% | +1,063+2.7% | Added |
| California Public Employees Retirement System | 49,093 | $4.60M | 0.00% | −6,343−11.4% | Reduced |
| Banque Pictet & Cie SA | 53,527 | $5.01M | 0.05% | +15,576+41.0% | Added |
| State of Wisconsin Investment Board | 54,443 | $5.10M | 0.02% | −1,809−3.2% | Reduced |
| D. E. Shaw & Co., Inc. | 55,531 | $5.20M | 0.01% | +13,590+32.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 61,010 | $5.71M | 0.01% | −9,848−13.9% | Reduced |
| Ameriprise Financial Inc | 69,666 | $6.52M | 0.00% | −9,924−12.5% | Reduced |
| Jane Street Group, LLC | 72,048 | $6.75M | 0.01% | +53,924+297.5% | Added |
| Swiss National Bank | 72,500 | $6.79M | 0.00% | +1,900+2.7% | Added |
| C WorldWide Group Holding A/S | 80,000 | $7.49M | 0.10% | 00.0% | Unchanged |
| Wells Fargo & Company | 80,372 | $7.53M | 0.00% | −7,250−8.3% | Reduced |
| Peregrine Capital Management LLC | 87,277 | $8.18M | 0.26% | +19,642+29.0% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 92,804 | $8.69M | 0.69% | +40,722+78.2% | Added |
| Alberta Investment Management Corp | 94,714 | $8.87M | 0.08% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 96,136 | $9.01M | 1.74% | −6,775−6.6% | Reduced |
| Renaissance Technologies LLC | 101,800 | $9.54M | 0.01% | +101,800 | New |
| Eagle Asset Management Inc | 108,026 | $10.2M | 0.06% | −4,688−4.2% | Reduced |
| SEI Investments Co | 109,104 | $10.2M | 0.02% | −59,762−35.4% | Reduced |
| Nuveen Asset Management, LLC | 121,365 | $11.4M | 0.00% | −8,174−6.3% | Reduced |
| Lord, Abbett & Co. LLC | 131,666 | $12.3M | 0.04% | −335,773−71.8% | Reduced |
| Morgan Stanley | 151,446 | $14.2M | 0.00% | +63,496+72.2% | Added |
| Bank of America Corp | 152,458 | $14.3M | 0.00% | −14,393−8.6% | Reduced |
| Legal & General Group Plc | 159,281 | $14.9M | 0.01% | +40,981+34.6% | Added |
| Bank of New York Mellon Corp | 164,570 | $15.4M | 0.00% | −27,129−14.2% | Reduced |
| Exchange Traded Concepts, LLC | 177,692 | $16.6M | 0.48% | +167,255+1,602.5% | Added |
| Charles Schwab Investment Management Inc | 235,591 | $22.1M | 0.01% | +6,582+2.9% | Added |
| Eventide Asset Management, LLC | 239,135 | $22.4M | 0.44% | +90,305+60.7% | Added |
| Northern Trust Corp | 280,179 | $26.2M | 0.01% | +3,005+1.1% | Added |
| New York State Common Retirement Fund | 284,277 | $26.6M | 0.04% | +18,408+6.9% | Added |
| Stephens Investment Management Group LLC | 288,392 | $26.9M | 0.49% | +1,444+0.5% | Added |
| Goldman Sachs Group Inc | 293,548 | $27.5M | 0.01% | +56,658+23.9% | Added |
| Citadel Advisors LLC | 297,602 | $27.9M | 0.03% | +90,958+44.0% | Added |
| Rock Springs Capital Management LP | 309,450 | $29.0M | 0.70% | +16,200+5.5% | Added |
| Balyasny Asset Management LLC | 328,371 | $30.8M | 0.11% | +230,527+235.6% | Added |
| Slate Path Capital LP | 350,000 | $32.8M | 1.76% | +350,000 | New |
| Bessemer Group Inc | 381,368 | $35.7M | 0.09% | +3,481+0.9% | Added |
| Janus Henderson Group PLC | 469,816 | $44.0M | 0.03% | −3,381−0.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 492,377 | $46.1M | 0.17% | +42,871+9.5% | Added |
| PFM Health Sciences, LP | 493,721 | $46.2M | 1.95% | 00.0% | Unchanged |
| Braidwell LP | 497,667 | $46.6M | 1.56% | +497,667 | New |
| Price T Rowe Associates Inc | 504,695 | $47.3M | 0.01% | −187,883−27.1% | Reduced |
| Geode Capital Management, LLC | 560,778 | $52.5M | 0.01% | +23,070+4.3% | Added |
| Allspring Global Investments Holdings, LLC | 562,296 | $52.7M | 0.09% | −87,318−13.4% | Reduced |
| Norges Bank | 581,479 | $54.5M | 0.01% | +7,333+1.3% | Added |
| Credit Suisse AG | 626,107 | $58.6M | 0.06% | +47,920+8.3% | Added |
| Fiera Capital Corp | 679,504 | $63.6M | 0.20% | −17,990−2.6% | Reduced |
| State Street Corp | 759,214 | $71.1M | 0.00% | +49,869+7.0% | Added |
| Holocene Advisors, LP | 760,442 | $71.2M | 0.44% | −216,325−22.1% | Reduced |
| Invesco Ltd. | 850,791 | $79.7M | 0.02% | −25,521−2.9% | Reduced |
| Blair William & Co | 912,952 | $85.5M | 0.37% | +89,871+10.9% | Added |
| JPMorgan Chase & Co | 1,132,715 | $106.1M | 0.02% | −131,310−10.4% | Reduced |