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 2022
Institutional positions in iRhythm Holdings, Inc. as of Jun 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
- 242
- +23 vs. Q1 2022
- Shares held
- 30.3M
- +44.8K (+0.1%) vs. Q1 2022
- Total value
- $3.28B
- −$1.48B (−31.1%) vs. Q1 2022
- New holders
- 46
- 61 more added
- Sold out
- 23
- 102 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sands Capital Management, LLC | 3,051,447 | $329.6M | 1.14% | +26,689+0.9% | Added |
| Vanguard Group Inc | 2,748,664 | $296.9M | 0.01% | +34,443+1.3% | Added |
| BlackRock Inc. | 2,178,218 | $235.3M | 0.01% | +85,071+4.1% | Added |
| LTS One Management LP | 1,525,000 | $164.7M | 20.90% | +515,000+51.0% | Added |
| JPMorgan Chase & Co | 1,384,190 | $149.5M | 0.02% | −235,184−14.5% | Reduced |
| Mackenzie Financial Corp | 1,213,429 | $131.1M | 0.21% | +37,587+3.2% | Added |
| Alliancebernstein L.P. | 1,136,998 | $122.8M | 0.06% | +8,621+0.8% | Added |
| Capital Research Global Investors | 965,000 | $104.2M | 0.03% | −446,300−31.6% | Reduced |
| Holocene Advisors, LP | 911,923 | $98.5M | 0.60% | +160,415+21.3% | Added |
| Citadel Advisors LLC | 739,000 | $79.8M | 0.11% | +339,594+85.0% | Added |
| Fiera Capital Corp | 715,862 | $77.3M | 0.23% | −23,553−3.2% | Reduced |
| State Street Corp | 702,965 | $75.9M | 0.00% | −54,241−7.2% | Reduced |
| Credit Suisse AG | 689,228 | $74.5M | 0.08% | −184,948−21.2% | Reduced |
| Blair William & Co | 678,396 | $73.3M | 0.33% | −12,767−1.8% | Reduced |
| Norges Bank | 677,941 | $73.2M | 0.02% | +322,881+90.9% | Added |
| Price T Rowe Associates Inc | 662,185 | $71.5M | 0.01% | +75,486+12.9% | Added |
| Geode Capital Management, LLC | 523,914 | $56.6M | 0.01% | +683+0.1% | Added |
| PFM Health Sciences, LP | 493,721 | $53.3M | 2.08% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 486,003 | $52.5M | 0.09% | +275,500+130.9% | Added |
| Janus Henderson Group PLC | 473,357 | $51.1M | 0.04% | −1180.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 370,533 | $40.0M | 0.15% | −1030.0% | Reduced |
| Bessemer Group Inc | 366,716 | $39.6M | 0.10% | −79,548−17.8% | Reduced |
| Stephens Investment Management Group LLC | 307,777 | $33.2M | 0.61% | −46,252−13.1% | Reduced |
| Artisan Partners Limited Partnership | 288,470 | $31.2M | 0.05% | −40,063−12.2% | Reduced |
| Northern Trust Corp | 280,581 | $30.3M | 0.01% | −6,111−2.1% | Reduced |
| Lord, Abbett & Co. LLC | 279,103 | $30.2M | 0.11% | −258,932−48.1% | Reduced |
| Rock Springs Capital Management LP | 270,000 | $29.2M | 0.85% | −166,000−38.1% | Reduced |
| Morgan Stanley | 269,787 | $29.1M | 0.00% | +166,646+161.6% | Added |
| New York State Common Retirement Fund | 258,226 | $27.9M | 0.04% | +6,754+2.7% | Added |
| Invesco Ltd. | 244,332 | $26.4M | 0.01% | −561,179−69.7% | Reduced |
| Charles Schwab Investment Management Inc | 210,699 | $22.8M | 0.01% | −3,151−1.5% | Reduced |
| Bank of New York Mellon Corp | 209,028 | $22.6M | 0.01% | −28,197−11.9% | Reduced |
| Goldman Sachs Group Inc | 204,786 | $22.1M | 0.01% | +48,082+30.7% | Added |
| Millennium Management LLC | 172,947 | $18.7M | 0.02% | +172,947 | New |
| Bank of America Corp | 160,552 | $17.3M | 0.00% | +6,882+4.5% | Added |
| Sofinnova Investments, Inc. | 142,091 | $15.3M | 1.37% | +142,091 | New |
| Deutsche Bank AG | 139,741 | $15.1M | 0.01% | +120,371+621.4% | Added |
| Vident Investment Advisory, LLC | 138,084 | $14.9M | 0.45% | −33,832−19.7% | Reduced |
| Legal & General Group Plc | 137,780 | $14.9M | 0.01% | −27,069−16.4% | Reduced |
| Nuveen Asset Management, LLC | 123,590 | $13.4M | 0.01% | +4,035+3.4% | Added |
| Polar Asset Management Partners Inc. | 123,000 | $13.3M | 0.17% | −32,600−21.0% | Reduced |
| SEI Investments Co | 121,379 | $13.1M | 0.03% | +93,071+328.8% | Added |
| Bridger Management, LLC | 119,779 | $12.9M | 2.92% | −38,700−24.4% | Reduced |
| Atika Capital Management LLC | 110,000 | $11.9M | 1.55% | −26,588−19.5% | Reduced |
| Point72 Asset Management, L.P. | 99,427 | $10.7M | 0.05% | −89,079−47.3% | Reduced |
| Alberta Investment Management Corp | 94,714 | $10.2M | 0.07% | +11,658+14.0% | Added |
| Wells Fargo & Company | 92,172 | $9.96M | 0.00% | −60,655−39.7% | Reduced |
| Voloridge Investment Management, LLC | 91,063 | $9.84M | 0.05% | −27,530−23.2% | Reduced |
| Ameriprise Financial Inc | 82,713 | $8.94M | 0.00% | −11,126−11.9% | Reduced |
| C WorldWide Group Holding A/S | 80,000 | $8.64M | 0.11% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 75,000 | $8.10M | 1.63% | +46,200+160.4% | Added |
| Wellington Management Group LLP | 74,107 | $8.01M | 0.00% | −21,086−22.2% | Reduced |
| Parkman Healthcare Partners LLC | 74,001 | $7.99M | 2.94% | −29,980−28.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 69,415 | $7.50M | 0.02% | −25,537−26.9% | Reduced |
| Swiss National Bank | 69,300 | $7.49M | 0.01% | −300−0.4% | Reduced |
| Peregrine Capital Management LLC | 69,227 | $7.48M | 0.23% | +69,227 | New |
| Lisanti Capital Growth, LLC | 67,770 | $7.32M | 0.99% | −12,150−15.2% | Reduced |
| Eminence Capital, LP | 64,279 | $6.94M | 0.14% | −37,605−36.9% | Reduced |
| Man Group plc | – | $6.49M | 0.03% | – | New |
| State of Wisconsin Investment Board | 58,056 | $6.27M | 0.02% | −2,444−4.0% | Reduced |
| Integral Health Asset Management, LLC | 57,403 | $6.20M | 1.28% | −2,597−4.3% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 55,831 | $6.03M | 0.51% | −72,687−56.6% | Reduced |
| Russell Investments Group, Ltd. | 54,902 | $5.93M | 0.01% | +16,528+43.1% | Added |
| Squarepoint Ops LLC | 52,346 | $5.66M | 0.05% | +36,600+232.4% | Added |
| Islet Management, LP | 50,000 | $5.40M | 1.55% | −5,000−9.1% | Reduced |
| Pura Vida Investments, LLC | 50,000 | $5.40M | 0.86% | +50,000 | New |
| CWM, LLC | 48,335 | $5.22M | 0.04% | −54,529−53.0% | Reduced |
| UBS Group AG | 48,014 | $5.19M | 0.00% | +17,958+59.7% | Added |
| D. E. Shaw & Co., Inc. | 47,264 | $5.11M | 0.01% | −31,221−39.8% | Reduced |
| Bridgewater Associates, LP | 45,687 | $4.94M | 0.02% | +4,443+10.8% | Added |
| Prudential Financial Inc | 44,013 | $4.75M | 0.01% | +17,780+67.8% | Added |
| Dimensional Fund Advisors LP | 43,826 | $4.74M | 0.00% | −24,666−36.0% | Reduced |
| Western Standard LLC | 42,800 | $4.62M | 3.50% | −4,400−9.3% | Reduced |
| UBS Asset Management Americas Inc | 41,873 | $4.52M | 0.00% | +2,618+6.7% | Added |
| Castleark Management LLC | 39,810 | $4.30M | 0.23% | −11,380−22.2% | Reduced |
| Citigroup Inc | 39,356 | $4.25M | 0.01% | +33,235+543.0% | Added |
| California State Teachers Retirement System | 37,852 | $4.09M | 0.01% | +193+0.5% | Added |
| Manufacturers Life Insurance Company, The | 34,731 | $3.94M | 0.00% | −621−1.8% | Reduced |
| Rhumbline Advisers | 35,840 | $3.87M | 0.01% | +4,768+15.3% | Added |
| Natixis | 35,400 | $3.82M | 0.01% | +31,243+751.6% | Added |
| Calamos Advisors LLC | 33,984 | $3.67M | 0.02% | +4,013+13.4% | Added |
| TD Asset Management Inc | 33,426 | $3.61M | 0.00% | −5,800−14.8% | Reduced |
| Royal Bank of Canada | 33,280 | $3.60M | 0.00% | +1,187+3.7% | Added |
| Banque Pictet & Cie SA | 31,682 | $3.42M | 0.03% | +31,682 | New |
| AXA S.A. | 31,507 | $3.40M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 30,296 | $3.27M | 0.01% | −65,742−68.5% | Reduced |
| Eventide Asset Management, LLC | 29,300 | $3.17M | 0.07% | +29,300 | New |
| ClariVest Asset Management LLC | 27,504 | $2.97M | 0.13% | −4,500−14.1% | Reduced |
| Mutual of America Capital Management LLC | 26,458 | $2.86M | 0.04% | −200−0.8% | Reduced |
| Clough Capital Partners L P | 25,305 | $2.73M | 0.35% | −1,390−5.2% | Reduced |
| Cinctive Capital Management LP | 25,188 | $2.72M | 0.12% | −5,412−17.7% | Reduced |
| First Trust Advisors LP | 23,755 | $2.57M | 0.00% | +23,755 | New |
| Schonfeld Strategic Advisors LLC | 21,887 | $2.37M | 0.02% | +6,887+45.9% | Added |
| Brinker Capital Investments, LLC | 21,470 | $2.32M | 0.04% | −1,582−6.9% | Reduced |
| Bradley Mark J. | 21,365 | $2.31M | 2.09% | −500−2.3% | Reduced |
| Envestnet Asset Management Inc | 21,134 | $2.28M | 0.00% | +537+2.6% | Added |
| Truist Financial Corp | 20,940 | $2.26M | 0.00% | +77+0.4% | Added |
| EULAV Asset Management | 20,300 | $2.19M | 0.09% | 00.0% | Unchanged |
| Principal Financial Group Inc | 19,828 | $2.14M | 0.00% | +11,062+126.2% | Added |
| FMR LLC | 19,364 | $2.09M | 0.00% | +13,801+248.1% | Added |