AlphaQuest’s Clean Harbors CLH Stock Holding History

AlphaQuest’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	–	Sell	-755	Closed	-$177K	–	413
2025 Q4	$177K	Sell	755 -1,131	-60%	-$258K	0.01%	1514
2025 Q3	$438K	Buy	1,886 +307	+19%	+$72.7K	0.03%	881
2025 Q2	$365K	Sell	1,579 -3,866	-71%	-$846K	0.04%	770
2025 Q1	$1.07M	Buy	+5,445	New	+$1.19M	0.12%	269
2024 Q4	–	Sell	-1	Closed	-$242	–	1749
2024 Q3	$242	Buy	+1	New	+$235	﹤0.01%	1800
2024 Q2	–	Sell	-1,168	Closed	-$235K	–	1628
2024 Q1	$235K	Buy	+1,168	New	+$210K	0.04%	600

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

LPC

Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

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

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

AlphaQuest's CLH Position: Q1 2026 in Review

AlphaQuest sold out of Clean Harbors (CLH) in Q1 2026, closing a stake of 755 shares — an estimated $177K sold.

AlphaQuest first reported a position in CLH in Q1 2024 and held it in 6 quarters. The position peaked at $1.07M in Q1 2025. 625 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

AlphaQuest reported no remaining Clean Harbors position as of Q1 2026 after selling out during the quarter.
AlphaQuest sold 755 Clean Harbors shares in Q1 2026, an estimated $177K.
AlphaQuest first reported a position in Clean Harbors in Q1 2024 and held it in 6 quarters.
AlphaQuest's Clean Harbors position peaked at $1.07M in Q1 2025.
625 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.