Wulff, Hansen & Co.
- SEC CIK
- 0000108634
- Latest filing
- Aug 5, 2026
CLH holding history
Clean Harbors Inc in every 13F filed by Wulff, Hansen & Co., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CLH overviewAll 13F holders of CLHFull Q2 2026 holdings
- Shares (Q2 2026)
- 768
- Value
- $229.4K
- % of portfolio
- 0.2%
- Quarters held
- 2
- Since Q1 2026