Kampmann Melissa S.
- SEC CIK
- 0001999898
- Latest filing
- Jul 29, 2026
IRTC holding history
iRhythm Holdings, Inc. in every 13F filed by Kampmann Melissa S., 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 (Q2 2026)
- 21,012
- Value
- $2.50M
- % of portfolio
- 1.9%
- Quarters held
- 12
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 21,012 | $2.50M | 1.9% | −998−4.5% | Reduced | Holders |
| Q1 2026 | 22,010 | $2.60M | 2.1% | −610−2.7% | Reduced | Holders |
| Q4 2025 | 22,620 | $3.70M | 2.7% | −1,265−5.3% | Reduced | Holders |
| Q3 2025 | 23,885 | $4.11M | 3.0% | −665−2.7% | Reduced | Holders |
| Q2 2025 | 24,550 | $3.78M | 2.8% | −475−1.9% | Reduced | Holders |
| Q1 2025 | 25,025 | $2.62M | 2.1% | +1,100+4.6% | Added | Holders |
| Q4 2024 | 23,925 | $2.16M | 1.7% | −2,190−8.4% | Reduced | Holders |
| Q3 2024 | 26,115 | $1.94M | 1.4% | 00.0% | Unchanged | Holders |
| Q2 2024 | 26,115 | $2.81M | 2.1% | −25−0.1% | Reduced | Holders |
| Q1 2024 | 26,140 | $3.03M | 2.2% | +3,000+13.0% | Added | Holders |
| Q4 2023 | 23,140 | $2.48M | 2.1% | +750+3.3% | Added | Holders |
| Q3 2023 | 22,390 | $2.11M | 2.0% | – | No prior filing | Holders |