Simplex Trading
CLH icon

Simplex Trading’s Clean Harbors CLH Stock Holding History

Simplex Trading’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 		$28.7K Buy
+100
New +$27.3K ﹤0.01% 6438
2025
Q4 		– Sell
-100
Closed -$23K – 8718
2025
Q3 		$23K Sell
100
-1,100
-92% -$260K ﹤0.01% 7209
2025
Q2 		$277K Sell
1,200
-5,400
-82% -$1.18M ﹤0.01% 4174
2025
Q1 		$1.3M Sell
6,600
-7,600
-54% -$1.66M ﹤0.01% 2449
2024
Q4 		$3.27M Sell
14,200
-5,200
-27% -$1.29M ﹤0.01% 1788
2024
Q3 		$4.69M Buy
19,400
+10,700
+123% +$2.52M ﹤0.01% 1534
2024
Q2 		$1.97M Buy
8,700
+2,800
+47% +$587K ﹤0.01% 2220
2024
Q1 		$1.19M Sell
5,900
-3,300
-36% -$593K ﹤0.01% 2936
2023
Q4 		$1.6M Sell
9,200
-5,900
-39% -$968K ﹤0.01% 2551
2023
Q3 		$2.53M Buy
15,100
+1,200
+9% +$202K ﹤0.01% 1889
2023
Q2 		$2.29M Buy
13,900
+13,200
+1,886% +$1.93M ﹤0.01% 1869
2023
Q1 		$99K Sell
700
-900
-56% -$117K ﹤0.01% 5169
2022
Q4 		$182K Sell
1,600
-1,900
-54% -$222K ﹤0.01% 4329
2022
Q3 		$384K Buy
3,500
+1,800
+106% +$193K ﹤0.01% 3780
2022
Q2 		$149K Sell
1,700
-1,200
-41% -$116K ﹤0.01% 5009
2022
Q1 		$323K Buy
2,900
+1,100
+61% +$109K ﹤0.01% 4432
2021
Q4 		$179K Sell
1,800
-200
-10% -$21.1K ﹤0.01% 5350
2021
Q3 		$186K Hold
2,000
– – ﹤0.01% 5711
2021
Q2 		$186K Buy
2,000
+1,988
+16,567% +$181K ﹤0.01% 5795
2021
Q1 		$100K Buy
12
+4
+50% +$337 ﹤0.01% 5744
2020
Q4 		$60K Sell
8
-43
-84% -$2.88K ﹤0.01% 5983
2020
Q3 		$285K Buy
51
+48
+1,600% +$2.84K ﹤0.01% 3658
2020
Q2 		$17K Sell
3
-4
-57% -$223 ﹤0.01% 6328
2020
Q1 		$35K Sell
7
-21
-75% -$1.53K ﹤0.01% 5480
2019
Q4 		$240K Buy
28
+5
+22% +$406 ﹤0.01% 3550
2019
Q3 		$177K Sell
23
-16
-41% -$1.18K ﹤0.01% 3692
2019
Q2 		$277K Sell
39
-21
-35% -$1.46K ﹤0.01% 3149
2019
Q1 		$429K Buy
60
+18
+43% +$1.11K ﹤0.01% 2811
2018
Q4 		$207K Buy
42
+1
+2% +$62 ﹤0.01% 3129
2018
Q3 		$293K Buy
41
+1
+3% +$64 ﹤0.01% 3209
2018
Q2 		$222K Buy
+40
New +$2.05K ﹤0.01% 3360
2018
Q1 		– Sell
-29
Closed -$3K – 6210
2017
Q4 		$3K Sell
29
-24
-45% -$1.3K ﹤0.01% 4859
2017
Q3 		$1K Sell
53
-29
-35% -$1.58K ﹤0.01% 5374
2017
Q2 		$12K Buy
82
+48
+141% +$2.76K ﹤0.01% 3803
2017
Q1 		$5K Buy
34
+26
+325% +$1.44K ﹤0.01% 4549
2016
Q4 		$5K Buy
+8
New +$403 ﹤0.01% 4317
2016
Q2 		– Sell
-20
Closed -$5K – 5855
2016
Q1 		$5K Buy
+20
New +$876 ﹤0.01% 4056
2015
Q2 		– Sell
-2
Closed -$1K – 5235
2015
Q1 		$1K Sell
2
-14
-88% -$725 ﹤0.01% 4420
2014
Q4 		$2K Buy
+16
New +$780 ﹤0.01% 3688

Other funds holding CLH

BlackRock
BlackRock New York $5.72T 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

Simplex Trading's CLH Position: Q1 2026 in Review

Simplex Trading increased its Clean Harbors (CLH) stake by 276% in Q1 2026, buying an estimated $137K and bringing the position to 685 shares worth $196K. The position accounts for ﹤0.01% of the portfolio, ranked #4323.

Simplex Trading first reported a position in CLH in Q1 2015 and has held it in 23 quarters since. The position peaked at $1.68M in Q1 2019. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

  • Simplex Trading held 685 shares of Clean Harbors worth $196K as of Q1 2026.
  • Simplex Trading bought 503 Clean Harbors shares in Q1 2026, an estimated $137K.
  • Clean Harbors made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4323 holding.
  • Simplex Trading first reported a position in Clean Harbors in Q1 2015 and has held it in 23 quarters since.
  • Simplex Trading's Clean Harbors position peaked at $1.68M in Q1 2019.
  • 623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.