Sandler Capital Management’s Clean Harbors CLH Stock Holding History

Sandler Capital 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
2022 Q3	–	Sell	-120,000	Closed	-$10.5M	–	90
2022 Q2	$10.5M	Buy	+120,000	New	+$11.6M	1.12%	38
2021 Q4	–	Sell	-99,000	Closed	-$10.3M	–	110
2021 Q3	$10.3M	Buy	+99,000	New	+$9.74M	0.91%	43
2019 Q2	–	Sell	-420,000	Closed	-$30M	–	145
2019 Q1	$30M	Buy	+420,000	New	+$26M	2.34%	5
2018 Q3	–	Sell	-360,000	Closed	-$20M	–	123
2018 Q2	$20M	Buy	+360,000	New	+$18.5M	1.67%	17

Other funds holding CLH

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

LPC

Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

DCP

D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return

Sandler Capital Management's CLH Position: Q1 2026 in Review

Sandler Capital Management opened a new position in Clean Harbors (CLH) in Q1 2026: 11,027 shares worth $3.16M. The stake represents 1.64% of the portfolio and ranks #12 among its holdings. This is a return to the name: Sandler Capital Management previously reported a position in CLH as recently as Q3 2025.

Sandler Capital Management first reported a position in CLH in Q4 2013 and has held it in 33 quarters since. The position peaked at $43.9M in Q1 2024. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

Sandler Capital Management held 11,027 shares of Clean Harbors worth $3.16M as of Q1 2026.
Clean Harbors was a new Sandler Capital Management position in Q1 2026.
Clean Harbors made up 1.64% of Sandler Capital Management's portfolio in Q1 2026, its #12 holding.
Sandler Capital Management first reported a position in Clean Harbors in Q4 2013 and has held it in 33 quarters since.
Sandler Capital Management's Clean Harbors position peaked at $43.9M in Q1 2024.
623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Sandler Capital Management's 13F filing for Q1 2026, filed 15 May 2026.