Western Standard LLC
- SEC CIK
- 0001517666
- Latest filing
- Aug 10, 2026
IRTC holding history
iRhythm Holdings, Inc. in every 13F filed by Western Standard LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
IRTC overviewAll 13F holders of IRTCFull Q2 2026 holdings
- Shares (Q4 2024)
- 0
- Sold out in Q4 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 8
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2024 | 0 | $0 | 0.0% | −61,082−100.0% | Sold out | Holders |
| Q3 2024 | 61,082 | $4.53M | 4.3% | +61,082 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −5,924−100.0% | Sold out | Holders |
| Q4 2023 | 5,924 | $634.1K | 0.6% | −39,732−87.0% | Reduced | Holders |
| Q3 2023 | 45,656 | $4.30M | 3.9% | +2,894+6.8% | Added | Holders |
| Q2 2023 | 42,762 | $4.46M | 3.9% | +42,762 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −29,560−100.0% | Sold out | Holders |
| Q4 2022 | 29,560 | $2.77M | 2.4% | +29,560 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −42,800−100.0% | Sold out | Holders |
| Q2 2022 | 42,800 | $4.62M | 3.5% | −4,400−9.3% | Reduced | Holders |
| Q1 2022 | 47,200 | $5.82M | 5.5% | +25,600+118.5% | Added | Holders |
| Q4 2021 | 21,600 | $2.54M | 1.5% | +21,600 | New | Holders |