Bayesian Capital Management’s Clean Harbors CLH Stock Holding History

Bayesian 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
2025 Q2	–	Sell	-2,900	Closed	-$572K	–	591
2025 Q1	$572K	Buy	+2,900	New	+$635K	0.09%	272
2022 Q4	–	Sell	-4,335	Closed	-$477K	–	816
2022 Q3	$477K	Buy	+4,335	New	+$464K	0.1%	292
2022 Q2	–	Sell	-2,700	Closed	-$301K	–	820
2022 Q1	$301K	Buy	+2,700	New	+$267K	0.04%	519
2019 Q3	–	Sell	-9,608	Closed	-$683K	–	535
2019 Q2	$683K	Sell	9,608 -4,700	-33%	-$327K	0.14%	203
2019 Q1	$1.02M	Buy	14,308 +5,100	+55%	+$315K	0.2%	155
2018 Q4	$454K	Buy	9,208 +2,129	+30%	+$133K	0.09%	303
2018 Q3	$507K	Buy	+7,079	New	+$450K	0.08%	334

Other funds holding CLH

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 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

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return

Bessemer Group Woodbridge, New Jersey $63.6B AUM 28.76% 1-Year Est. Return

Bayesian Capital Management's CLH Position: Q2 2025 in Review

Bayesian Capital Management sold out of Clean Harbors (CLH) in Q2 2025, closing a stake of 2,900 shares — an estimated $572K sold.

Bayesian Capital Management first reported a position in CLH in Q3 2018 and held it in 7 quarters. The position peaked at $1.02M in Q1 2019. 577 funds tracked by Wall St. Rank hold CLH as of Q2 2025.

Bayesian Capital Management reported no remaining Clean Harbors position as of Q2 2025 after selling out during the quarter.
Bayesian Capital Management sold 2,900 Clean Harbors shares in Q2 2025, an estimated $572K.
Bayesian Capital Management first reported a position in Clean Harbors in Q3 2018 and held it in 7 quarters.
Bayesian Capital Management's Clean Harbors position peaked at $1.02M in Q1 2019.
577 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2025.

Based on Bayesian Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.