Assenagon Asset Management S.A. Clean Harbors Inc Transaction History

Assenagon Asset Management S.A.

$64.4 Billion
Q4 2025

A detailed history of Assenagon Asset Management S.A. transactions in Clean Harbors Inc stock. As of the latest transaction made, Assenagon Asset Management S.A. holds 105,714 shares of CLH stock, worth $21.8 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

105,714

Previous 26,351 301.18%

Holding current value

$21.8 Million

Previous $6.12 Million 255.63%

% of portfolio

0.03%

Previous 0.01%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2025 Jan 09, 2026	BUY	$204.29 - $246.19 $16.2 Million - $19.5 Million	79,363 Added 301.18%	105,714 $21.8 Million
Q3 2025 Oct 07, 2025	BUY	$225.84 - $250.43 $1.26 Million - $1.39 Million	5,563 Added 26.76%	26,351 $6.12 Million
Q2 2025 Jul 11, 2025	SELL	$182.1 - $233.5 $22.4 Million - $28.8 Million	-123,189 Reduced 85.56%	20,788 $4.81 Million
Q1 2025 Apr 15, 2025	BUY	$188.14 - $246.1 $20.5 Million - $26.8 Million	108,779 Added 309.05%	143,977 $28.4 Million
Q4 2024 Jan 14, 2025	BUY	$228.61 - $263.39 $8.05 Million - $9.27 Million	35,198 New	35,198 $8.1 Million

Q2 2024 Jul 18, 2024	BUY	$189.45 - $228.93 $6.99 Million - $8.44 Million	36,879 New	36,879 $8.34 Million
Q4 2023 Jan 17, 2024	BUY	$147.34 - $178.5 $209,517 - $253,827	1,422 New	1,422 $248,000
Q2 2023 Jul 25, 2023	BUY	$133.94 - $164.43 $3.87 Million - $4.75 Million	28,867 New	28,867 $4.75 Million
Q4 2022 Jan 12, 2023	SELL	$111.18 - $124.04 $36.9 Million - $41.2 Million	-331,949 Reduced 74.18%	115,543 $13.2 Million
Q3 2022 Oct 27, 2022	BUY	$85.46 - $123.66 $6.46 Million - $9.35 Million	75,600 Added 20.33%	447,492 $49.2 Million
Q2 2022 Jul 27, 2022	BUY	$82.86 - $112.93 $26.3 Million - $35.8 Million	316,879 Added 576.01%	371,892 $32.6 Million
Q1 2022 Apr 25, 2022	SELL	$88.83 - $112.6 $2.88 Million - $3.65 Million	-32,394 Reduced 37.06%	55,013 $6.14 Million
Q4 2021 Feb 01, 2022	SELL	$92.68 - $117.15 $19.7 Million - $24.9 Million	-212,879 Reduced 70.89%	87,407 $8.72 Million
Q3 2021 Oct 19, 2021	BUY	$89.62 - $105.48 $12.2 Million - $14.4 Million	136,666 Added 83.53%	300,286 $31.2 Million
Q2 2021 Jul 15, 2021	BUY	$86.15 - $94.91 $1.87 Million - $2.06 Million	21,754 Added 15.33%	163,620 $15.2 Million
Q1 2021 Apr 26, 2021	BUY	$74.71 - $90.2 $1 Million - $1.21 Million	13,419 Added 10.45%	141,866 $11.9 Million
Q4 2020 Feb 01, 2021	BUY	$52.97 - $76.14 $6.8 Million - $9.78 Million	128,447 New	128,447 $9.77 Million
Q3 2020 Oct 07, 2020	SELL	$53.18 - $65.35 $8.25 Million - $10.1 Million	-155,095 Closed	0 $0
Q2 2020 Jul 21, 2020	BUY	$45.76 - $69.48 $7.1 Million - $10.8 Million	155,095 New	155,095 $9.3 Million

Others Institutions Holding CLH

# of Institutions

620

Shares Held

50.7M

Call Options Held

62.3K

Put Options Held

139K

View Full List

About CLEAN HARBORS INC

Ticker CLH
Exchange NYSE
Sector Industrials
Industry Waste Management
Shares Outstandng 54,103,200
Market Cap $11.1B
Description
Clean Harbors, Inc. provides environmental and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical trea...

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Assenagon Asset Management S.A. Clean Harbors Inc Transaction History