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Clean Harbors, Inc.

CLH Industrials
$298.78 +$8.91 (3.07%)
Market Cap: $15.79 B
Gurus Holding
7
Popularity Rank
#1206
% of Shares Held
4.30%
Net Activity (Q1 2026)
+$114.24 M

Guru Ownership Trend

Guru Analysis for Clean Harbors, Inc. (CLH)

Clean Harbors, Inc. (CLH), a key player in the Industrials sector, continues to attract institutional attention.

As of Q1 2026, a total of 7 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $678.59 M.

Top institutional holders include Steve Mandel and Cliff Asness.

Institutional sentiment is currently Strongly Bullish. This is evidenced by a $114.24 M net inflow during the quarter.

Recent activity highlights Cliff Asness who increased their stake by 748.8%. Conversely, Steven Cohen reduced exposure by 76.3%.

Key Holders

Top 5 by Value

$503.2 M
$50.59 M
$38.88 M
$38.6 M
$16.23 M

Top 5 by Conviction

Recent Activity Breakdown (Q1 2026)

+$167.03 M
Total Buy Value
New Buys 0
Additions 5
-$52.79 M
Total Sell Value
Reductions 1
Sold Out 1

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
2
Net Buyers
5

FAQs for Clean Harbors, Inc. (CLH)

Major holders include Steve Mandel ($503.2 M), Cliff Asness ($50.59 M), Jeremy Grantham ($38.88 M). According to the latest reported data, 7 tracked investment managers collectively hold approximately 2.27 M shares.

According to the latest 13F reporting period, sentiment appears Bullish (Net Buying). There was a net inflow of $114.24 M, with 5 managers increasing positions and 2 managers reducing holdings.

During the most recent reporting period, 1 managers trimmed their positions, while 1 fully exited CLH. The total reported sell value was $52.79 M.

Yes, 0 managers opened new positions in CLH, and 5 increased their existing holdings. The total reported buy value was $167.03 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
4.01% Add 27.3% 1,754,950 $503.2 M Q1 2026
0.02% Add 748.8% 180,668 $50.59 M Q1 2026
0.10% Add 24.6% 135,593 $38.88 M Q1 2026
0.12% Add 19.9% 134,631 $38.6 M Q1 2026
0.02% Reduce -76.3% 56,597 $16.23 M Q1 2026
0.01% Add 23.9% 4,954 $1.42 M Q1 2026
0.00% 3,816 $1.09 M Q1 2026
Date
Insider Name
Transaction
Value
Shares
Position / Chg
SEC Form