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North Star Investment Management Corp.

Position in CLH — Clean Harbors Inc

CIK 1342857 CHICAGO, IL

Position in CLH

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$3,286
+$132 QoQ
Shares Held
11
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#159
of 175 holders
Holding Since
Dec 2025
3 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

North Star Investment Management Corp. holds $5,071,312 across 6 Waste Management names. CLH ranks #4 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CLH
Clean Harbors Inc
This page
11 $3,286

All Filings in CLH

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,286 11
2026-03-31 $3,154 11
2025-12-31 $2,579 11