Yorktown Management & Research Company’s Clean Harbors CLH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$335K Hold
1,450
0.32% 144
2025
Q1
$286K Hold
1,450
0.31% 155
2024
Q4
$334K Hold
1,450
0.32% 155
2024
Q3
$350K Hold
1,450
0.36% 140
2024
Q2
$328K Hold
1,450
0.35% 131
2024
Q1
$292K Buy
+1,450
New +$292K 0.28% 177
2020
Q1
Sell
-8,450
Closed -$725K 252
2019
Q4
$725K Hold
8,450
0.39% 94
2019
Q3
$652K Hold
8,450
0.35% 98
2019
Q2
$601K Hold
8,450
0.23% 127
2019
Q1
$604K Buy
+8,450
New +$604K 0.2% 130