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Washington Trust Advisors, Inc.

Position in CLH — Clean Harbors Inc

CIK 1900099 WELLESLEY, MA

Position in CLH

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$13,742
+$553 QoQ
Shares Held
46
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#588
of 655 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in CLH Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Jun 30, 2026

Washington Trust Advisors, Inc. holds $364,501 across 4 Waste Management names. CLH ranks #3 (3.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CLH
Clean Harbors Inc
This page
46 $13,742

All Filings in CLH

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,742 46
2026-03-31 $13,189 46
2025-12-31 $11,958 51
2025-09-30 $11,843 51
2025-06-30 $11,790 51
2025-03-31 $10,052 51
2024-12-31 $10,356 45
2024-09-30 $13,535 56
2024-06-30 $6,558 29
2024-03-31 $8,052 40
2023-12-31 $5,409 31
2023-09-30 $5,188 31
2023-06-30 $5,097 31
2023-03-31 $712 5