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Clean Harbors shares owned by Westfield Capital Management Company

Quarter-by-quarter ownership of Clean Harbors (CLH) shares owned by Westfield Capital Management Company from 13F filings

Historical chart of Westfield Capital Management Company investment in Clean Harbors

Tip: Access up to 7 years of quarterly data

All positions including Clean Harbors held by Westfield Capital Management Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Clean Harbors by Westfield Capital Management Company

Quarter filed Position value Share count Share price at filing
2025-09-30 $57M 244k 232.22
2025-06-30 $44M 192k 231.18