Two Sigma Securities’s Clean Harbors CLH Stock Holding History

Two Sigma Securities’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 Q1	$330K	Buy	+1,151	New	+$314K	0.04%	709
2025 Q4	–	Sell	-1,076	Closed	-$250K	–	1544
2025 Q3	$250K	Buy	+1,076	New	+$255K	0.04%	680
2025 Q1	–	Sell	-1,473	Closed	-$339K	–	1552
2024 Q4	$339K	Buy	+1,473	New	+$366K	0.04%	577
2023 Q2	–	Sell	-3,396	Closed	-$496K	–	2840
2023 Q1	$484K	Buy	+3,396	New	+$442K	0.01%	1278
2019 Q2	–	Sell	-4,539	Closed	-$325K	–	2108
2019 Q1	$325K	Buy	+4,539	New	+$280K	﹤0.01%	1134
2018 Q4	–	Sell	-9,689	Closed	-$694K	–	2229
2018 Q3	$694K	Buy	9,689 +2,884	+42%	+$183K	﹤0.01%	1214
2018 Q2	$378K	Buy	+6,805	New	+$349K	﹤0.01%	1915

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

Two Sigma Securities's CLH Position: Q1 2026 in Review

Two Sigma Securities opened a new position in Clean Harbors (CLH) in Q1 2026: 1,151 shares worth $330K. The stake represents 0.04% of the portfolio and ranks #709 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in CLH as recently as Q3 2025.

Two Sigma Securities first reported a position in CLH in Q2 2018 and has held it in 7 quarters since. The position peaked at $694K in Q3 2018. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

Two Sigma Securities held 1,151 shares of Clean Harbors worth $330K as of Q1 2026.
Clean Harbors was a new Two Sigma Securities position in Q1 2026.
Clean Harbors made up 0.04% of Two Sigma Securities's portfolio in Q1 2026, its #709 holding.
Two Sigma Securities first reported a position in Clean Harbors in Q2 2018 and has held it in 7 quarters since.
Two Sigma Securities's Clean Harbors position peaked at $694K in Q3 2018.
623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.