Kampmann Melissa S.
- SEC CIK
- 0001999898
- Latest filing
- Jul 29, 2026
WM holding history
Waste Management 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.
WM overviewAll 13F holders of WMFull Q2 2026 holdings
- Shares (Q2 2026)
- 6,945
- Value
- $1.55M
- % of portfolio
- 1.2%
- Quarters held
- 6
- Since Q1 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 6,945 | $1.55M | 1.2% | +360+5.5% | Added | Holders |
| Q1 2026 | 6,585 | $1.51M | 1.2% | +230+3.6% | Added | Holders |
| Q4 2025 | 6,355 | $1.44M | 1.1% | −3,800−37.4% | Reduced | Holders |
| Q3 2025 | 10,155 | $2.24M | 1.6% | +250+2.5% | Added | Holders |
| Q2 2025 | 9,905 | $2.27M | 1.7% | +2,010+25.5% | Added | Holders |
| Q1 2025 | 7,895 | $1.83M | 1.4% | +7,895 | New | Holders |