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D L CARLSON INVESTMENT GROUP INC

Position in CLH — Clean Harbors Inc

CIK 1021117 CONCORD, NH

Position in CLH

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$5,773,343
+$253,504 QoQ
Shares Held
19,325
+0.4% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
1.62%
of 13F equity value
Holder Rank
#179
of 655 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 15% Shared 0% None 85%

Common Shares in CLH Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Jun 30, 2026

D L CARLSON INVESTMENT GROUP INC holds $5,773,343 across 1 Waste Management name. CLH ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CLH
Clean Harbors Inc
This page
19,325 $5,773,343

All Filings in CLH

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,773,343 19,325
2026-03-31 $5,519,839 19,251
2025-12-31 $4,453,009 18,991