MDSL
CLH icon

M.D. Sass LLC’s Clean Harbors CLH Stock Holding History

M.D. Sass LLC’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 		$72.4M Sell
252,540
-81,658
-24% -$22.3M 5.49% 4
2025
Q4 		$78.4M Buy
334,198
+74,538
+29% +$17M 6.18% 3
2025
Q3 		$60.3M Sell
259,660
-69,209
-21% -$16.4M 4.92% 7
2025
Q2 		$76M Sell
328,869
-18,466
-5% -$4.04M 6.12% 3
2025
Q1 		$68.5M Buy
347,335
+68,977
+25% +$15.1M 6.03% 2
2024
Q4 		$64.1M Sell
278,358
-46,560
-14% -$11.6M 4.91% 6
2024
Q3 		$78.5M Sell
324,918
-2,559
-0.8% -$602K 6.1% 4
2024
Q2 		$74.1M Buy
327,477
+102,309
+45% +$21.4M 6.03% 5
2024
Q1 		$45.3M Sell
225,168
-1,235
-0.5% -$222K 5.36% 5
2023
Q4 		$39.5M Buy
226,403
+51,638
+30% +$8.48M 5.11% 9
2023
Q3 		$29.2M Buy
174,765
+36,905
+27% +$6.22M 4.05% 15
2023
Q2 		$22.7M Buy
+137,860
New +$20.2M 3.1% 15

Other funds holding CLH

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Janus Henderson Group
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
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
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
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return