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, Q1 2021
Institutional positions in iRhythm Holdings, Inc. as of Mar 31, 2021. 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
- 217
- No complete 13F data for Q4 2020
- Shares held
- 31.3M
- No complete 13F data for Q4 2020
- Total value
- $4.33B
- No complete 13F data for Q4 2020
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, Q1 2021
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc..
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 479,835 | $66.6M | 0.01% | – | – |
| Blair William & Co | 498,163 | $69.2M | 0.26% | – | – |
| New York State Common Retirement Fund | 539,936 | $75.0M | 0.08% | – | – |
| State Street Corp | 639,108 | $88.7M | 0.01% | – | – |
| Invesco Ltd. | 717,842 | $99.7M | 0.03% | – | – |
| Capital Research Global Investors | 746,865 | $103.7M | 0.03% | – | – |
| Artisan Partners Limited Partnership | 776,301 | $107.8M | 0.14% | – | – |
| Alliancebernstein L.P. | 883,401 | $122.7M | 0.05% | – | – |
| Credit Suisse AG | 952,958 | $132.3M | 0.10% | – | – |
| Macquarie Group Ltd | 1,069,913 | $148.6M | 0.21% | – | – |
| Wells Fargo & Company | 1,093,549 | $151.8M | 0.04% | – | – |
| JPMorgan Chase & Co | 1,139,874 | $158.3M | 0.02% | – | – |
| Price T Rowe Associates Inc | 1,974,213 | $274.1M | 0.03% | – | – |
| BlackRock Inc. | 2,279,248 | $316.5M | 0.01% | – | – |
| Brown Capital Management LLC | 2,706,663 | $375.8M | 2.80% | – | – |
| Vanguard Group Inc | 2,734,107 | $379.7M | 0.01% | – | – |
| Sands Capital Management, LLC | 3,047,564 | $423.2M | 0.82% | – | – |