Calamos Advisors LLC
- SEC CIK
- 0001316507
- Latest filing
- Jul 31, 2026
IRTC holding history
iRhythm Holdings, Inc. in every 13F filed by Calamos Advisors 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 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −7,494−100.0% | Sold out | Holders |
| Q3 2025 | 7,494 | $1.29M | <0.1% | +7,494 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −6,099−100.0% | Sold out | Holders |
| Q2 2024 | 6,099 | $656.5K | <0.1% | +6,099 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −45,262−100.0% | Sold out | Holders |
| Q3 2022 | 45,262 | $5.67M | <0.1% | +11,278+33.2% | Added | Holders |
| Q2 2022 | 33,984 | $3.67M | <0.1% | +4,013+13.4% | Added | Holders |
| Q1 2022 | 29,971 | $4.72M | <0.1% | +29,971 | New | Holders |