Telemark Asset Management’s Clean Harbors CLH Stock Holding History

Telemark Asset Management’s Portfolio CLH Stock Details CLH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$29.9M	Hold	100,000	–	–	2.16%	16
2026 Q1	$28.7M	Buy	100,000 +20,000	+25%	+$5.46M	2.65%	10
2025 Q4	$18.8M	Sell	80,000 -30,000	-27%	-$6.85M	1.87%	15
2025 Q3	$25.5M	Hold	110,000	–	–	2.42%	12
2025 Q2	$25.4M	Hold	110,000	–	–	2.31%	13
2025 Q1	$21.7M	Sell	110,000 -20,000	-15%	-$4.38M	2.84%	10
2024 Q4	$29.9M	Hold	130,000	–	–	2.98%	5
2024 Q3	$31.4M	Hold	130,000	–	–	3.17%	8
2024 Q2	$29.4M	Hold	130,000	–	–	2.56%	9
2024 Q1	$26.2M	Hold	130,000	–	–	2.7%	9
2023 Q4	$22.7M	Sell	130,000 -20,000	-13%	-$3.28M	3.38%	8
2023 Q3	$25.1M	Hold	150,000	–	–	3.81%	7
2023 Q2	$24.7M	Buy	150,000 +50,000	+50%	+$7.31M	3.35%	12
2023 Q1	$14.3M	Hold	100,000	–	–	2.12%	20
2022 Q4	$11.4M	Sell	100,000 -15,000	-13%	-$1.75M	1.73%	21
2022 Q3	$12.6M	Sell	115,000 -10,000	-8%	-$1.07M	1.99%	24
2022 Q2	$11M	Buy	125,000 +75,000	+150%	+$7.24M	1.85%	24
2022 Q1	$5.58M	Buy	+50,000	New	+$4.94M	0.49%	49
2017 Q3	–	Sell	-40,000	Closed	-$2.23M	–	44
2017 Q2	$2.23M	Hold	40,000	–	–	0.48%	39
2017 Q1	$2.23M	Sell	40,000 -100,000	-71%	-$5.53M	0.52%	42
2016 Q4	$7.79M	Sell	140,000 -30,000	-18%	-$1.51M	1.7%	27
2016 Q3	$8.16M	Sell	170,000 -45,000	-21%	-$2.23M	1.69%	24
2016 Q2	$11.2M	Buy	+215,000	New	+$10.8M	2.58%	17

Other funds holding CLH

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jupiter Topco New York $245B AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

DCP

D1 Capital Partners New York $34.8B AUM 11.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Telemark Asset Management's CLH Position: Q2 2026 in Review

Telemark Asset Management held its Clean Harbors (CLH) position steady in Q2 2026 at 100,000 shares worth $29.9M. The position accounts for 2.16% of the portfolio, ranked #16.

Telemark Asset Management first reported a position in CLH in Q2 2016 and has held it in 23 quarters since. The position peaked at $31.4M in Q3 2024. 662 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

Telemark Asset Management held 100,000 shares of Clean Harbors worth $29.9M as of Q2 2026.
Telemark Asset Management left its Clean Harbors share count unchanged in Q2 2026.
Clean Harbors made up 2.16% of Telemark Asset Management's portfolio in Q2 2026, its #16 holding.
Telemark Asset Management first reported a position in Clean Harbors in Q2 2016 and has held it in 23 quarters since.
Telemark Asset Management's Clean Harbors position peaked at $31.4M in Q3 2024.
662 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Telemark Asset Management's 13F filing for Q2 2026, filed 10 Aug 2026.