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 2023
Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 2023. 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
- 203
- −4 vs. Q1 2023
- Shares held
- 33.3M
- −286.9K (−0.9%) vs. Q1 2023
- Total value
- $3.47B
- −$706.7M (−16.9%) vs. Q1 2023
- New holders
- 26
- 68 more added
- Sold out
- 30
- 80 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,931,280 | $305.8M | 0.01% | +17,478+0.6% | Added |
| Sands Capital Management, LLC | 2,386,585 | $249.0M | 0.77% | −31,814−1.3% | Reduced |
| BlackRock Inc. | 2,373,248 | $247.6M | 0.01% | +104,541+4.6% | Added |
| Capital Research Global Investors | 2,288,461 | $238.7M | 0.06% | +539,610+30.9% | Added |
| FMR LLC | 1,615,657 | $168.5M | 0.01% | −637,041−28.3% | Reduced |
| Artisan Partners Limited Partnership | 1,602,717 | $167.2M | 0.27% | +229,398+16.7% | Added |
| JPMorgan Chase & Co | 1,237,408 | $129.1M | 0.01% | +64,381+5.5% | Added |
| Mackenzie Financial Corp | 1,221,127 | $127.0M | 0.19% | −16,301−1.3% | Reduced |
| Alliancebernstein L.P. | 1,087,276 | $113.4M | 0.05% | −41,113−3.6% | Reduced |
| Blair William & Co | 1,042,434 | $108.7M | 0.40% | +33,745+3.3% | Added |
| LTS One Management LP | 905,000 | $94.4M | 16.24% | −80,000−8.1% | Reduced |
| State Street Corp | 862,908 | $90.0M | 0.00% | +86,224+11.1% | Added |
| Invesco Ltd. | 757,841 | $79.1M | 0.02% | −90,482−10.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 619,111 | $64.6M | 0.10% | +14,708+2.4% | Added |
| Geode Capital Management, LLC | 613,118 | $64.0M | 0.01% | +27,335+4.7% | Added |
| Price T Rowe Associates Inc | 609,920 | $63.6M | 0.01% | +138,675+29.4% | Added |
| Norges Bank | 593,483 | $61.9M | 0.01% | +13,930+2.4% | Added |
| Slate Path Capital LP | 575,000 | $60.0M | 2.19% | +90,000+18.6% | Added |
| Credit Suisse AG | 491,846 | $51.3M | 0.05% | −3,136−0.6% | Reduced |
| PFM Health Sciences, LP | 485,468 | $50.6M | 2.04% | 00.0% | Unchanged |
| Braidwell LP | 478,557 | $49.9M | 1.63% | +24,388+5.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 451,898 | $47.1M | 0.15% | −40,507−8.2% | Reduced |
| Holocene Advisors, LP | 427,356 | $44.6M | 0.19% | −55,071−11.4% | Reduced |
| Bessemer Group Inc | 397,102 | $41.4M | 0.09% | +7,292+1.9% | Added |
| Fiera Capital Corp | 390,421 | $40.7M | 0.12% | −289,826−42.6% | Reduced |
| Balyasny Asset Management LLC | 363,626 | $37.9M | 0.11% | −13,201−3.5% | Reduced |
| Bank of New York Mellon Corp | 341,281 | $35.6M | 0.01% | −7,268−2.1% | Reduced |
| Rock Springs Capital Management LP | 309,450 | $32.3M | 0.77% | 00.0% | Unchanged |
| Stephens Investment Management Group LLC | 305,323 | $31.9M | 0.50% | +7,488+2.5% | Added |
| Northern Trust Corp | 295,265 | $30.8M | 0.01% | +10,575+3.7% | Added |
| Goldman Sachs Group Inc | 289,787 | $30.2M | 0.01% | −43,722−13.1% | Reduced |
| Lord, Abbett & Co. LLC | 250,362 | $26.1M | 0.09% | +63,463+34.0% | Added |
| Janus Henderson Group PLC | 248,461 | $25.9M | 0.02% | −229,958−48.1% | Reduced |
| Charles Schwab Investment Management Inc | 240,711 | $25.1M | 0.01% | +4,925+2.1% | Added |
| Eventide Asset Management, LLC | 239,135 | $24.9M | 0.42% | 00.0% | Unchanged |
| SEI Investments Co | 221,971 | $23.2M | 0.04% | −4,203−1.9% | Reduced |
| Exchange Traded Concepts, LLC | 214,331 | $22.4M | 0.55% | +32,195+17.7% | Added |
| New York State Common Retirement Fund | 194,142 | $20.3M | 0.03% | −84,687−30.4% | Reduced |
| Legal & General Group Plc | 192,418 | $20.1M | 0.01% | +30,020+18.5% | Added |
| Morgan Stanley | 152,634 | $15.9M | 0.00% | −58,296−27.6% | Reduced |
| Victory Capital Management Inc | 152,213 | $15.9M | 0.02% | −579−0.4% | Reduced |
| Millennium Management LLC | 142,092 | $14.8M | 0.02% | +123,518+665.0% | Added |
| Man Group plc | 131,545 | $13.7M | 0.04% | – | – |
| D. E. Shaw & Co., Inc. | 104,821 | $10.9M | 0.02% | +62,259+146.3% | Added |
| Bank of America Corp | 103,874 | $10.8M | 0.00% | −444,154−81.0% | Reduced |
| Manufacturers Life Insurance Company, The | 99,160 | $10.3M | 0.01% | +43,638+78.6% | Added |
| Alberta Investment Management Corp | 94,714 | $9.88M | 0.09% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 84,123 | $8.78M | 0.00% | −19,236−18.6% | Reduced |
| Renaissance Technologies LLC | 83,500 | $8.71M | 0.01% | +73,900+769.8% | Added |
| Eagle Asset Management Inc | 81,867 | $8.54M | 0.05% | −2,531−3.0% | Reduced |
| C WorldWide Group Holding A/S | 80,000 | $8.35M | 0.11% | 00.0% | Unchanged |
| Jane Street Group, LLC | 79,683 | $8.31M | 0.01% | +32,967+70.6% | Added |
| Peregrine Capital Management LLC | 78,171 | $8.15M | 0.22% | +5,127+7.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 72,146 | $7.51M | 0.02% | −7,309−9.2% | Reduced |
| Swiss National Bank | 66,400 | $6.93M | 0.00% | +1,400+2.2% | Added |
| Ameriprise Financial Inc | 63,331 | $6.61M | 0.00% | −11,145−15.0% | Reduced |
| Wells Fargo & Company | 56,049 | $5.85M | 0.00% | −26,851−32.4% | Reduced |
| State of Wisconsin Investment Board | 47,169 | $4.92M | 0.01% | −1,385−2.9% | Reduced |
| California Public Employees Retirement System | 46,945 | $4.90M | 0.00% | −2,148−4.4% | Reduced |
| UBS Group AG | 43,391 | $4.53M | 0.00% | +37,612+650.8% | Added |
| Western Standard LLC | 42,762 | $4.46M | 3.87% | +42,762 | New |
| Rhumbline Advisers | 42,351 | $4.42M | 0.00% | +1,308+3.2% | Added |
| Cinctive Capital Management LP | 42,053 | $4.39M | 0.17% | −25,561−37.8% | Reduced |
| UBS Asset Management Americas Inc | 33,670 | $4.18M | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 38,000 | $3.96M | 0.01% | +3,000+8.6% | Added |
| Neuberger Berman Group LLC | 37,997 | $3.96M | 0.00% | +9,011+31.1% | Added |
| California State Teachers Retirement System | 37,015 | $3.86M | 0.01% | −661−1.8% | Reduced |
| Prosight Management, LP | 36,030 | $3.76M | 1.10% | +36,030 | New |
| Bridgewater Associates, LP | 33,201 | $3.46M | 0.02% | −2,592−7.2% | Reduced |
| Tudor Investment Corp Et Al | 32,269 | $3.37M | 0.05% | +32,269 | New |
| Deutsche Bank AG | 31,906 | $3.33M | 0.00% | −2,293−6.7% | Reduced |
| Sectoral Asset Management Inc | 30,000 | $3.13M | 0.52% | −29,136−49.3% | Reduced |
| Banque Pictet & Cie SA | 29,214 | $3.05M | 0.03% | −20,657−41.4% | Reduced |
| Susquehanna International Group, LLP | 28,612 | $2.98M | 0.00% | +15,178+113.0% | Added |
| Mutual of America Capital Management LLC | 26,075 | $2.72M | 0.03% | −1,992−7.1% | Reduced |
| Twinbeech Capital LP | 22,878 | $2.39M | 0.05% | +22,878 | New |
| TD Asset Management Inc | 22,852 | $2.38M | 0.00% | +8,527+59.5% | Added |
| Gilder Gagnon Howe & Co LLC | 21,984 | $2.29M | 0.03% | −161−0.7% | Reduced |
| State of New Jersey Common Pension Fund D | 20,966 | $2.19M | 0.01% | −1,111−5.0% | Reduced |
| ClariVest Asset Management LLC | 20,342 | $2.12M | 0.11% | −2,897−12.5% | Reduced |
| EULAV Asset Management | 20,300 | $2.12M | 0.08% | 00.0% | Unchanged |
| Barclays PLC | 20,114 | $2.10M | 0.00% | +4,845+31.7% | Added |
| Quantbot Technologies LP | 19,754 | $2.06M | 0.13% | +19,754 | New |
| Royal Bank of Canada | 18,705 | $1.95M | 0.00% | −14,669−44.0% | Reduced |
| Algert Global LLC | 17,922 | $1.87M | 0.08% | −222−1.2% | Reduced |
| Baird Financial Group, Inc. | 17,798 | $1.86M | 0.00% | −280−1.5% | Reduced |
| Macquarie Group Ltd | 17,098 | $1.78M | 0.00% | +3,581+26.5% | Added |
| MetLife Investment Management | 16,028 | $1.67M | 0.01% | +270+1.7% | Added |
| Envestnet Asset Management Inc | 15,562 | $1.62M | 0.00% | −7,552−32.7% | Reduced |
| Truist Financial Corp | 15,067 | $1.57M | 0.00% | −1,500−9.1% | Reduced |
| Bradley Mark J. | 15,025 | $1.57M | 1.56% | −10,265−40.6% | Reduced |
| American International Group, Inc. | 14,773 | $1.54M | 0.01% | +214+1.5% | Added |
| Citigroup Inc | 14,591 | $1.52M | 0.00% | +8,003+121.5% | Added |
| BNP Paribas Arbitrage, SA | 13,758 | $1.44M | 0.00% | +1,107+8.8% | Added |
| McKinley Capital Management LLC /Delaware | 13,070 | $1.36M | 0.18% | +13,070 | New |
| UBS Oconnor LLC | 12,529 | $1.31M | 0.03% | −3,186−20.3% | Reduced |
| WoodTrust Financial Corp | 12,382 | $1.29M | 0.24% | +1,000+8.8% | Added |
| Voya Investment Management LLC | 12,123 | $1.26M | 0.00% | +648+5.6% | Added |
| Brinker Capital Investments, LLC | 12,096 | $1.26M | 0.01% | −9,172−43.1% | Reduced |
| Orion Portfolio Solutions, LLC | 12,096 | $1.26M | 0.01% | −9,172−43.1% | Reduced |