IRHYTHM TECHNOLOGIES INC's ticker is IRTC and the CUSIP is 450056106. A total of 180 filers reported holding IRHYTHM TECHNOLOGIES INC in Q1 2019. The put-call ratio across all filers is 4.89 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $887,000 | -37.7% | 3,738 | -37.5% | 0.06% | -53.2% |
| Q3 2020 | $1,423,000 | +58.6% | 5,977 | -22.8% | 0.14% | +73.8% |
| Q2 2020 | $897,000 | +9.0% | 7,738 | -23.5% | 0.08% | +40.4% |
| Q1 2020 | $823,000 | -51.3% | 10,120 | -55.6% | 0.06% | -29.6% |
| Q3 2019 | $1,690,000 | -11.2% | 22,809 | -5.2% | 0.08% | +118.9% |
| Q2 2019 | $1,903,000 | -15.3% | 24,063 | -19.7% | 0.04% | -14.0% |
| Q1 2019 | $2,247,000 | +30.0% | 29,982 | +20.6% | 0.04% | +16.2% |
| Q4 2018 | $1,728,000 | -63.2% | 24,865 | -49.9% | 0.04% | -51.9% |
| Q3 2018 | $4,699,000 | +5.1% | 49,646 | -9.9% | 0.08% | +6.9% |
| Q2 2018 | $4,472,000 | +26.1% | 55,121 | -2.2% | 0.07% | +12.5% |
| Q1 2018 | $3,547,000 | -35.1% | 56,348 | -42.2% | 0.06% | -28.9% |
| Q4 2017 | $5,468,000 | +24.6% | 97,548 | +15.3% | 0.09% | +28.6% |
| Q3 2017 | $4,387,000 | +53.5% | 84,568 | +25.7% | 0.07% | +55.6% |
| Q2 2017 | $2,858,000 | – | 67,254 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 2,781,715 | $662,354,000 | 5.49% |
| Rock Springs Capital Management LP | 625,000 | $148,819,000 | 3.78% |
| SECTORAL ASSET MANAGEMENT INC | 103,565 | $24,660,000 | 2.12% |
| PFM Health Sciences, LP | 167,008 | $39,766,000 | 1.84% |
| Lisanti Capital Growth, LLC | 31,596 | $7,523,000 | 1.39% |
| Atika Capital Management LLC | 71,000 | $16,906,000 | 1.38% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1,071,182 | $255,059,000 | 0.99% |
| NEXT CENTURY GROWTH INVESTORS LLC | 39,669 | $9,445,000 | 0.98% |
| Sands Capital Management | 1,905,800 | $453,790,000 | 0.98% |
| Holocene Advisors, LP | 512,903 | $122,127,000 | 0.93% |