Kampmann Melissa S.
- SEC CIK
- 0001999898
- Latest filing
- Jul 29, 2026
CSGP holding history
Costar Group, 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.
CSGP overviewAll 13F holders of CSGPFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 9
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −28,900−100.0% | Sold out | Holders |
| Q3 2025 | 28,900 | $2.44M | 1.8% | +4,395+17.9% | Added | Holders |
| Q2 2025 | 24,505 | $1.97M | 1.5% | +555+2.3% | Added | Holders |
| Q1 2025 | 23,950 | $1.90M | 1.5% | +5,775+31.8% | Added | Holders |
| Q4 2024 | 18,175 | $1.30M | 1.0% | −5,240−22.4% | Reduced | Holders |
| Q3 2024 | 23,415 | $1.77M | 1.2% | +350+1.5% | Added | Holders |
| Q2 2024 | 23,065 | $1.71M | 1.2% | +2,230+10.7% | Added | Holders |
| Q1 2024 | 20,835 | $2.01M | 1.4% | +5,075+32.2% | Added | Holders |
| Q4 2023 | 15,760 | $1.38M | 1.2% | +1,225+8.4% | Added | Holders |
| Q3 2023 | 14,535 | $1.12M | 1.1% | – | No prior filing | Holders |