OAM
Oberweis Asset Management’s Clean Harbors CLH Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $27.1M | Buy |
117,300
+6,980
| +6% | +$1.61M | 1.18% | 17 |
|
|
2025
Q1 | $21.7M | Buy |
110,320
+7,890
| +8% | +$1.56M | 1.08% | 24 |
|
|
2024
Q4 | $23.6M | Sell |
102,430
-2,940
| -3% | -$677K | 1.11% | 13 |
|
|
2024
Q3 | $25.5M | Buy |
105,370
+2,125
| +2% | +$514K | 1.31% | 10 |
|
|
2024
Q2 | $23.3M | Buy |
103,245
+21,950
| +27% | +$4.96M | 1.43% | 10 |
|
|
2024
Q1 | $16.4M | Buy |
81,295
+24,240
| +42% | +$4.88M | 1.18% | 13 |
|
|
2023
Q4 | $9.96M | Buy |
57,055
+11,640
| +26% | +$2.03M | 0.93% | 18 |
|
|
2023
Q3 | $7.6M | Buy |
45,415
+310
| +0.7% | +$51.9K | 0.81% | 22 |
|
|
2023
Q2 | $7.42M | Sell |
45,105
-5,730
| -11% | -$942K | 0.9% | 18 |
|
|
2023
Q1 | $7.25M | Buy |
50,835
+2,500
| +5% | +$356K | 1.12% | 13 |
|
|
2022
Q4 | $5.52M | Buy |
48,335
+25,660
| +113% | +$2.93M | 1.17% | 16 |
|
|
2022
Q3 | $2.49M | Buy |
22,675
+10,785
| +91% | +$1.19M | 0.58% | 32 |
|
|
2022
Q2 | $1.04M | Buy |
11,890
+6,990
| +143% | +$613K | 0.26% | 87 |
|
|
2022
Q1 | $547K | Buy |
4,900
+2,000
| +69% | +$223K | 0.11% | 110 |
|
|
2021
Q4 | $289K | Hold |
2,900
| – | – | 0.05% | 137 |
|
|
2021
Q3 | $301K | Sell |
2,900
-700
| -19% | -$72.7K | 0.06% | 131 |
|
|
2021
Q2 | $335K | Hold |
3,600
| – | – | 0.07% | 121 |
|
|
2021
Q1 | $303K | Sell |
3,600
-400
| -10% | -$33.7K | 0.06% | 132 |
|
|
2020
Q4 | $304K | Buy |
+4,000
| New | +$304K | 0.08% | 113 |
|
|
2019
Q2 | – | Sell |
-3,600
| Closed | -$258K | – | 196 |
|
|
2019
Q1 | $258K | Buy |
+3,600
| New | +$258K | 0.05% | 180 |
|