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Dark Forest Capital Management’s Clean Harbors CLH Stock Holding History

Dark Forest 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
2026
Q2 		– Sell
-5,051
Closed -$1.45M – 828
2026
Q1 		$1.45M Buy
5,051
+1,827
+57% +$499K 0.13% 255
2025
Q4 		$756K Sell
3,224
-24,143
-88% -$5.52M 0.03% 723
2025
Q3 		$6.36M Sell
27,367
-36
-0.1% -$8.52K 0.24% 70
2025
Q2 		$6.34M Sell
27,403
-3,206
-10% -$702K 0.25% 61
2025
Q1 		$6.03M Buy
+30,609
New +$6.7M 0.27% 37
2023
Q2 		– Sell
-552
Closed -$78.7K – 1090
2023
Q1 		$78.7K Sell
552
-677
-55% -$88.2K 0.02% 734
2022
Q4 		$140K Buy
1,229
+996
+427% +$116K 0.03% 312
2022
Q3 		$26K Buy
+233
New +$24.9K ﹤0.01% 589
2022
Q1 		– Sell
-501
Closed -$50K – 1338
2021
Q4 		$50K Buy
+501
New +$52.8K 0.02% 454
2021
Q3 		– Sell
-159
Closed -$15K – 1297
2021
Q2 		$15K Buy
+159
New +$14.4K 0.01% 593

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

Dark Forest Capital Management's CLH Position: Q2 2026 in Review

Dark Forest Capital Management sold out of Clean Harbors (CLH) in Q2 2026, closing a stake of 5,051 shares — an estimated $1.45M sold.

Dark Forest Capital Management first reported a position in CLH in Q2 2021 and held it in 10 quarters. The position peaked at $6.36M in Q3 2025. 660 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

  • Dark Forest Capital Management reported no remaining Clean Harbors position as of Q2 2026 after selling out during the quarter.
  • Dark Forest Capital Management sold 5,051 Clean Harbors shares in Q2 2026, an estimated $1.45M.
  • Dark Forest Capital Management first reported a position in Clean Harbors in Q2 2021 and held it in 10 quarters.
  • Dark Forest Capital Management's Clean Harbors position peaked at $6.36M in Q3 2025.
  • 660 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.