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Prelude Capital Management’s Clean Harbors CLH Stock Holding History

Prelude 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 		$4.75M Buy
15,913
+1,260
+9% +$372K 0.35% 63
2026
Q1 		$4.2M Sell
14,653
-1,461
-9% -$399K 0.32% 74
2025
Q4 		$3.78M Buy
16,114
+3,054
+23% +$698K 0.28% 68
2025
Q3 		$3.03M Buy
13,060
+48
+0.4% +$11.4K 0.24% 88
2025
Q2 		$3.01M Buy
13,012
+5,135
+65% +$1.12M 0.29% 78
2025
Q1 		$1.55M Buy
7,877
+253
+3% +$55.4K 0.12% 201
2024
Q4 		$1.75M Sell
7,624
-1,137
-13% -$282K 0.11% 211
2024
Q3 		$2.12M Sell
8,761
-6,442
-42% -$1.51M 0.13% 210
2024
Q2 		$3.44M Sell
15,203
-11,404
-43% -$2.39M 0.24% 107
2024
Q1 		$5.36M Buy
26,607
+3,246
+14% +$583K 0.28% 54
2023
Q4 		$4.08M Buy
23,361
+6,109
+35% +$1M 0.27% 71
2023
Q3 		$2.89M Buy
17,252
+1,227
+8% +$207K 0.19% 128
2023
Q2 		$2.63M Buy
16,025
+1,897
+13% +$277K 0.17% 147
2023
Q1 		$2.01M Sell
14,128
-3,935
-22% -$512K 0.12% 210
2022
Q4 		$2.06M Buy
18,063
+10,899
+152% +$1.27M 0.11% 209
2022
Q3 		$788K Buy
+7,164
New +$767K 0.03% 490
2022
Q2 		– Sell
-2,409
Closed -$269K – 1831
2022
Q1 		$269K Sell
2,409
-1,602
-40% -$158K 0.01% 1116
2021
Q4 		$400K Buy
+4,011
New +$423K 0.01% 1147
2020
Q4 		– Sell
-605
Closed -$34K – 1374
2020
Q3 		$34K Sell
605
-38
-6% -$2.25K ﹤0.01% 1220
2020
Q2 		$39K Buy
+643
New +$35.8K ﹤0.01% 1219
2019
Q3 		– Sell
-684
Closed -$49K – 1738
2019
Q2 		$49K Buy
+684
New +$47.6K ﹤0.01% 1117
2019
Q1 		– Sell
-3,455
Closed -$171K – 1788
2018
Q4 		$171K Buy
+3,455
New +$215K 0.01% 775
2016
Q3 		– Sell
-7,399
Closed -$386K – 1614
2016
Q2 		$386K Buy
+7,399
New +$370K 0.05% 334
2013
Q4 		– Sell
-60
Closed -$4K – 1644
2013
Q3 		$4K Buy
+60
New +$3.35K ﹤0.01% 1518

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

Prelude Capital Management's CLH Position: Q2 2026 in Review

Prelude Capital Management increased its Clean Harbors (CLH) stake by 8.6% in Q2 2026, buying an estimated $372K and bringing the position to 15,913 shares worth $4.75M. The position accounts for 0.35% of the portfolio, ranked #63.

Prelude Capital Management first reported a position in CLH in Q3 2013 and has held it in 24 quarters since. The position peaked at $5.36M in Q1 2024. 660 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

  • Prelude Capital Management held 15,913 shares of Clean Harbors worth $4.75M as of Q2 2026.
  • Prelude Capital Management bought 1,260 Clean Harbors shares in Q2 2026, an estimated $372K.
  • Clean Harbors made up 0.35% of Prelude Capital Management's portfolio in Q2 2026, its #63 holding.
  • Prelude Capital Management first reported a position in Clean Harbors in Q3 2013 and has held it in 24 quarters since.
  • Prelude Capital Management's Clean Harbors position peaked at $5.36M in Q1 2024.
  • 660 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

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