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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,876,849 | $269.5M | 0.01% | +97,424+3.5% | Added |
| Sands Capital Management, LLC | 2,667,428 | $249.9M | 0.94% | −90,998−3.3% | Reduced |
| BlackRock Inc. | 2,288,570 | $214.4M | 0.01% | +33,779+1.5% | Added |
| Artisan Partners Limited Partnership | 1,395,746 | $130.7M | 0.23% | +973,450+230.5% | Added |
| Capital Research Global Investors | 1,352,326 | $126.7M | 0.04% | +150,000+12.5% | Added |
| LTS One Management LP | 1,280,000 | $119.9M | 15.85% | −46,050−3.5% | Reduced |
| Mackenzie Financial Corp | 1,246,524 | $116.8M | 0.20% | +36,189+3.0% | Added |
| Alliancebernstein L.P. | 1,224,229 | $114.7M | 0.05% | −81,780−6.3% | Reduced |
| JPMorgan Chase & Co | 1,132,715 | $106.1M | 0.02% | −131,310−10.4% | Reduced |
| Blair William & Co | 912,952 | $85.5M | 0.37% | +89,871+10.9% | Added |
| Invesco Ltd. | 850,791 | $79.7M | 0.02% | −25,521−2.9% | Reduced |
| Holocene Advisors, LP | 760,442 | $71.2M | 0.44% | −216,325−22.1% | Reduced |
| State Street Corp | 759,214 | $71.1M | 0.00% | +49,869+7.0% | Added |
| Fiera Capital Corp | 679,504 | $63.6M | 0.20% | −17,990−2.6% | Reduced |
| Credit Suisse AG | 626,107 | $58.6M | 0.06% | +47,920+8.3% | Added |
| Norges Bank | 581,479 | $54.5M | 0.01% | +7,333+1.3% | Added |
| Allspring Global Investments Holdings, LLC | 562,296 | $52.7M | 0.09% | −87,318−13.4% | Reduced |
| Geode Capital Management, LLC | 560,778 | $52.5M | 0.01% | +23,070+4.3% | Added |
| Price T Rowe Associates Inc | 504,695 | $47.3M | 0.01% | −187,883−27.1% | Reduced |
| Braidwell LP | 497,667 | $46.6M | 1.56% | +497,667 | New |
| PFM Health Sciences, LP | 493,721 | $46.2M | 1.95% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 492,377 | $46.1M | 0.17% | +42,871+9.5% | Added |
| Janus Henderson Group PLC | 469,816 | $44.0M | 0.03% | −3,381−0.7% | Reduced |
| Bessemer Group Inc | 381,368 | $35.7M | 0.09% | +3,481+0.9% | Added |
| Slate Path Capital LP | 350,000 | $32.8M | 1.76% | +350,000 | New |
| Balyasny Asset Management LLC | 328,371 | $30.8M | 0.11% | +230,527+235.6% | Added |
| Rock Springs Capital Management LP | 309,450 | $29.0M | 0.70% | +16,200+5.5% | Added |
| Citadel Advisors LLC | 297,602 | $27.9M | 0.03% | +90,958+44.0% | Added |
| Goldman Sachs Group Inc | 293,548 | $27.5M | 0.01% | +56,658+23.9% | Added |
| Stephens Investment Management Group LLC | 288,392 | $26.9M | 0.49% | +1,444+0.5% | Added |
| New York State Common Retirement Fund | 284,277 | $26.6M | 0.04% | +18,408+6.9% | Added |
| Northern Trust Corp | 280,179 | $26.2M | 0.01% | +3,005+1.1% | Added |
| Eventide Asset Management, LLC | 239,135 | $22.4M | 0.44% | +90,305+60.7% | Added |
| Charles Schwab Investment Management Inc | 235,591 | $22.1M | 0.01% | +6,582+2.9% | Added |
| Exchange Traded Concepts, LLC | 177,692 | $16.6M | 0.48% | +167,255+1,602.5% | Added |
| Bank of New York Mellon Corp | 164,570 | $15.4M | 0.00% | −27,129−14.2% | Reduced |
| Legal & General Group Plc | 159,281 | $14.9M | 0.01% | +40,981+34.6% | Added |
| Bank of America Corp | 152,458 | $14.3M | 0.00% | −14,393−8.6% | Reduced |
| Morgan Stanley | 151,446 | $14.2M | 0.00% | +63,496+72.2% | Added |
| Lord, Abbett & Co. LLC | 131,666 | $12.3M | 0.04% | −335,773−71.8% | Reduced |
| Nuveen Asset Management, LLC | 121,365 | $11.4M | 0.00% | −8,174−6.3% | Reduced |
| SEI Investments Co | 109,104 | $10.2M | 0.02% | −59,762−35.4% | Reduced |
| Eagle Asset Management Inc | 108,026 | $10.2M | 0.06% | −4,688−4.2% | Reduced |
| Renaissance Technologies LLC | 101,800 | $9.54M | 0.01% | +101,800 | New |
| Sectoral Asset Management Inc | 96,136 | $9.01M | 1.74% | −6,775−6.6% | Reduced |
| Alberta Investment Management Corp | 94,714 | $8.87M | 0.08% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Switzerland) SA | 92,804 | $8.69M | 0.69% | +40,722+78.2% | Added |
| Peregrine Capital Management LLC | 87,277 | $8.18M | 0.26% | +19,642+29.0% | Added |
| Wells Fargo & Company | 80,372 | $7.53M | 0.00% | −7,250−8.3% | Reduced |
| C WorldWide Group Holding A/S | 80,000 | $7.49M | 0.10% | 00.0% | Unchanged |
| Swiss National Bank | 72,500 | $6.79M | 0.00% | +1,900+2.7% | Added |
| Jane Street Group, LLC | 72,048 | $6.75M | 0.01% | +53,924+297.5% | Added |
| Ameriprise Financial Inc | 69,666 | $6.52M | 0.00% | −9,924−12.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 61,010 | $5.71M | 0.01% | −9,848−13.9% | Reduced |
| D. E. Shaw & Co., Inc. | 55,531 | $5.20M | 0.01% | +13,590+32.4% | Added |
| State of Wisconsin Investment Board | 54,443 | $5.10M | 0.02% | −1,809−3.2% | Reduced |
| Banque Pictet & Cie SA | 53,527 | $5.01M | 0.05% | +15,576+41.0% | Added |
| California Public Employees Retirement System | 49,093 | $4.60M | 0.00% | −6,343−11.4% | Reduced |
| Rhumbline Advisers | 40,377 | $3.78M | 0.01% | +1,063+2.7% | Added |
| Industrial Alliance Investment Management Inc. | 38,617 | $3.62M | 0.10% | +7,125+22.6% | Added |
| CWM, LLC | 38,358 | $3.59M | 0.03% | −7,322−16.0% | Reduced |
| California State Teachers Retirement System | 38,169 | $3.58M | 0.01% | +750+2.0% | Added |
| Royal Bank of Canada | 35,121 | $3.29M | 0.00% | +45+0.1% | Added |
| UBS Asset Management Americas Inc | 34,635 | $3.24M | 0.00% | +520+1.5% | Added |
| Bridgewater Associates, LP | 34,465 | $3.23M | 0.02% | −11,794−25.5% | Reduced |
| AXA S.A. | 32,765 | $3.07M | 0.01% | 00.0% | Unchanged |
| Western Standard LLC | 29,560 | $2.77M | 2.44% | +29,560 | New |
| Mutual of America Capital Management LLC | 29,361 | $2.75M | 0.03% | +5,108+21.1% | Added |
| Deutsche Bank AG | 28,191 | $2.64M | 0.00% | +2,037+7.8% | Added |
| Manufacturers Life Insurance Company, The | 27,075 | $2.53M | 0.00% | −5,630−17.2% | Reduced |
| Neuberger Berman Group LLC | 26,719 | $2.50M | 0.00% | +13,075+95.8% | Added |
| First Trust Advisors LP | 25,283 | $2.37M | 0.00% | +3,919+18.3% | Added |
| ClariVest Asset Management LLC | 23,224 | $2.17M | 0.10% | −70−0.3% | Reduced |
| Envestnet Asset Management Inc | 22,244 | $2.08M | 0.00% | −225−1.0% | Reduced |
| State of New Jersey Common Pension Fund D | 22,077 | $2.07M | 0.01% | +3,981+22.0% | Added |
| Bradley Mark J. | 21,625 | $2.02M | 1.80% | +110+0.5% | Added |
| Brinker Capital Investments, LLC | 21,160 | $1.98M | 0.04% | +53+0.3% | Added |
| EULAV Asset Management | 20,300 | $1.90M | 0.08% | 00.0% | Unchanged |
| Truist Financial Corp | 20,067 | $1.88M | 0.00% | −598−2.9% | Reduced |
| Integral Health Asset Management, LLC | 20,000 | $1.87M | 0.42% | −30,000−60.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 19,900 | $1.86M | 0.03% | +80.0% | Added |
| Duality Advisers, LP | 19,512 | $1.83M | 0.21% | +5,262+36.9% | Added |
| Jump Financial, LLC | 19,402 | $1.82M | 0.10% | +19,402 | New |
| Prudential Financial Inc | 19,377 | $1.82M | 0.00% | −36,412−65.3% | Reduced |
| Algert Global LLC | 18,563 | $1.74M | 0.10% | +370+2.0% | Added |
| Baird Financial Group, Inc. | 17,649 | $1.65M | 0.00% | +197+1.1% | Added |
| Macquarie Group Ltd | 16,847 | $1.58M | 0.00% | −11−0.1% | Reduced |
| MetLife Investment Management | 16,092 | $1.51M | 0.01% | 00.0% | Unchanged |
| TD Asset Management Inc | 15,925 | $1.49M | 0.00% | −14,801−48.2% | Reduced |
| AQR Capital Management LLC | 15,168 | $1.42M | 0.00% | −3,040−16.7% | Reduced |
| American International Group, Inc. | 14,270 | $1.34M | 0.01% | +101+0.7% | Added |
| Stifel Financial Corp | 13,624 | $1.28M | 0.00% | −861−5.9% | Reduced |
| Millennium Management LLC | 13,517 | $1.27M | 0.00% | −39,249−74.4% | Reduced |
| Trexquant Investment LP | 13,110 | $1.23M | 0.03% | −1,414−9.7% | Reduced |
| Voloridge Investment Management, LLC | 12,990 | $1.22M | 0.01% | +12,990 | New |
| Ergoteles LLC | 12,371 | $1.16M | 0.04% | +2,852+30.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 12,089 | $1.14M | 0.00% | +2,096+21.0% | Added |
| Voya Investment Management LLC | 11,475 | $1.07M | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 11,170 | $1.05M | 0.01% | −10,071−47.4% | Reduced |
| Dimensional Fund Advisors LP | 11,024 | $1.03M | 0.00% | −2,166−16.4% | Reduced |