D L Carlson Investment Group »

Clean Harbors shares owned by D L Carlson Investment Group

Quarter-by-quarter ownership of Clean Harbors (CLH) shares owned by D L Carlson Investment Group from 13F filings

Historical chart of D L Carlson Investment Group investment in Clean Harbors

Tip: Access up to 7 years of quarterly data

All positions including Clean Harbors held by D L Carlson Investment Group consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Clean Harbors by D L Carlson Investment Group

Quarter filed Position value Share count Share price at filing
2026-03-31 $5.5M 19k 286.73
2025-12-31 $4.5M 19k 234.48