AAM
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ACK Asset Management’s Ceco Environmental CECO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-1,201,000
Closed -$27.4M 22
2025
Q1
$27.4M Sell
1,201,000
-71,000
-6% -$1.62M 4.5% 10
2024
Q4
$38.5M Buy
1,272,000
+290,800
+30% +$8.79M 5.15% 8
2024
Q3
$27.7M Buy
981,200
+160,000
+19% +$4.51M 3.42% 12
2024
Q2
$23.7M Buy
+821,200
New +$23.7M 2.92% 15