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Vanguard Reports 0% Stake in Clean Harbors Following Internal Realignment

Low SignificanceMarch 26, 2026 at 5:20:04 PM EDT

CLEAN HARBORS INC

$CLHSCHEDULE 13G/ACIK: 0000822818

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Filing Summary

Vanguard Reports 0% Stake in Clean Harbors Following Internal Realignment

Company: Clean Harbors Inc Form: SCHEDULE 13G/A | Filed: 2026/03/26 Significance: Low (Technical Reporting Change)

Insider: The Vanguard Group Title: Investment Adviser | Relationship: Institutional Investor

Transaction: • Type: Reporting Realignment • Shares Owned After: 0 • Percent of Class: 0%

Key Insight: Vanguard reports 0% ownership due to an internal realignment. Subsidiaries will now report beneficial ownership separately. This does not necessarily indicate a market sale of shares.

Market Context: Clean Harbors has a market cap of $14.60B. This filing is administrative in nature regarding how Vanguard aggregates its holdings.

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Comprehensive Analysis

SEC Filing Analysis: Clean Harbors Inc

Executive Summary

  • Trading Significance: Low
  • Key Takeaway: The Vanguard Group reports 0 beneficial ownership due to an internal corporate realignment, not necessarily a liquidation of positions.
  • Market Impact: Neutral; this is a technical reporting change where subsidiaries will report separately.

Company Information

FieldValue
CompanyClean Harbors Inc
CIK0000822818
IndustryHazardous Waste Management
Market Cap$14.60 Billion

Insider Information

FieldValue
NameThe Vanguard Group
CIK0000102909
Title/PositionInvestment Adviser
RelationshipInstitutional Investor

Transaction Details

FieldValue
Form TypeSCHEDULE 13G/A
Transaction Date2026/03/26
Shares Owned After0
Ownership %0%
Ownership TypeN/A

Financial Impact Assessment

Transaction Materiality

MetricValue
Shares TransactedN/A (Reporting Change)
Post-Transaction Ownership0 shares (0% of outstanding)
Materiality AssessmentLow

Impact Evaluation

  • Market Cap Context: With a market cap of $14.60B, Vanguard is a major institutional player. However, this specific filing represents a change in reporting structure rather than a transaction.
  • Ownership Concentration: The filing indicates the parent entity (The Vanguard Group) no longer aggregates the holdings, passing reporting duties to subsidiaries.
  • Transaction Significance: The reduction to 0% is technical. The filing explicitly states: "subsidiaries... will report beneficial ownership separately... The Vanguard Group, Inc. no longer has... beneficial ownership."

Market Impact Analysis

Stock Impact Prediction

  • Direction: Neutral
  • Reasoning: This is an administrative change in compliance with SEC Release No. 34-39538. It does not reflect a bearish sentiment or a market sell-off.

Volume & Sentiment

  • Expected Volume Impact: Negligible.
  • Sentiment Indicator: Neutral.

Additional Context

Transaction Notes

  • Special Circumstances: The filing includes a specific footnote regarding "Internal Realignment." Vanguard subsidiaries now report on a disaggregated basis. Investors should look for separate filings from Vanguard subsidiaries to determine actual aggregate exposure.
Topics:#SECFiling#CleanHarbors#Vanguard#InstitutionalHoldings#Form13G#MarketAnalysis#RegulatoryFiling#StockMarket

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Important Disclaimer

This content is drawn from public SEC filings and may contain errors. It is for informational purposes only and is not investment, legal, or tax advice.

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