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Ossiam’s Clean Harbors CLH Stock Holding History

Ossiam’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
Q2 		$8.93M Buy
+29,877
New +$8.83M 0.12% 120
2025
Q1 		– Sell
-312
Closed -$71.8K – 626
2024
Q4 		$71.8K Sell
312
-25,471
-99% -$6.33M ﹤0.01% 574
2024
Q3 		$6.23M Sell
25,783
-78
-0.3% -$18.3K 0.12% 92
2024
Q2 		$5.85M Buy
25,861
+261
+1% +$54.7K 0.11% 103
2024
Q1 		$5.15M Buy
25,600
+20,161
+371% +$3.62M 0.09% 139
2023
Q4 		$949K Sell
5,439
-2,863
-34% -$470K 0.02% 370
2023
Q3 		$1.39M Buy
+8,302
New +$1.4M 0.02% 284

Other funds holding CLH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JT
Jupiter Topco New York $245B AUM
State Street
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Ossiam's CLH Position: Q2 2026 in Review

Ossiam opened a new position in Clean Harbors (CLH) in Q2 2026: 29,877 shares worth $8.93M. The stake represents 0.12% of the portfolio and ranks #120 among its holdings. This is a return to the name: Ossiam previously reported a position in CLH as recently as Q4 2024.

Ossiam first reported a position in CLH in Q3 2023 and has held it in 7 quarters since. 662 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

  • Ossiam held 29,877 shares of Clean Harbors worth $8.93M as of Q2 2026.
  • Clean Harbors was a new Ossiam position in Q2 2026.
  • Clean Harbors made up 0.12% of Ossiam's portfolio in Q2 2026, its #120 holding.
  • Ossiam first reported a position in Clean Harbors in Q3 2023 and has held it in 7 quarters since.
  • 662 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Ossiam's 13F filing for Q2 2026, filed 13 Aug 2026.