Clean Harbors, Inc. · NYSE:CLH

Wellington Management Group LLP reported a 9.70% stake in Clean Harbors, Inc. (Schedule 13G/A)

Event Dec 31, 2025 · Filed Feb 10, 2026

Wellington Management Group LLP reported a 9.70% stake in Clean Harbors, Inc., 5,182,538 shares, as a passive investor on Dec 31, 2025. Filed Feb 10, 2026 (Schedule 13G/A).

Stake
9.70%
Shares
5,182,538
Intent
Passive
What changed
Stake changed
Filed together
4 holders

The filing in full

HolderStakeShares
Wellington Management Group LLP9.70%5,182,538
Wellington Group Holdings LLP9.70%5,182,538
Wellington Investment Advisors Holdings LLP9.70%5,182,538
Wellington Management Company LLP7.90%5,182,538

Source

View original at SEC

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