§ COMMERCIAL SERVICES & SUPPLIES
USD · Commercial Services & SuppliesCLH
CLEAN HARBORS INC
USDSector · Commercial Services & SuppliesBeta · 0.95
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
OPEN 310.00HIGH 313.90LOW 308.3252W 178.29 — 299.55
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
310 increased/new, 257 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 40.2 | P/B | 4.56 |
| EPS (TTM) | 7.28 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 4.8M | 0.0% | +4% |
| WELLINGTON MANAGEMENT GROUP LLP | 3.6M | 0.2% | −31% |
| JANUS HENDERSON GROUP PLC | 2.4M | n/a | −1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.2M | n/a | n/a |
| Fidelity Management | 2.1M | 0.0% | +465% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.0M | n/a | n/a |
◇ AC INTELLIGENCE
Top institutional owners for CLH as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER47.0% · 482 holders
QUALITY / COMPOUNDER24.2% · 32 holders
PASSIVE / INDEX14.4% · 10 holders
DEALER / BANK9.8% · 51 holders
TACTICAL / MACRO3.6% · 4 holders
INCOME / DEFENSIVE1.7% · 30 holders
SYSTEMATIC / QUANT1.0% · 10 holders
DEEP VALUE0.4% · 3 holders
ACTIVIST0.1% · 1 holder
GROWTH / MOMENTUM0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for CLH in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention CLH yet.