Marshall Wace’s Ceco Environmental CECO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$15M Buy
251,904
+244,104
+3,130% +$15.7M 0.02% 804
2025
Q4
$467K Sell
7,800
-27,199
-78% -$1.45M ﹤0.01% 2263
2025
Q3
$1.79M Buy
+34,999
New +$1.48M ﹤0.01% 1670
2024
Q2
Sell
-82,860
Closed -$1.91M 2590
2024
Q1
$1.91M Buy
82,860
+39,616
+92% +$816K ﹤0.01% 1387
2023
Q4
$877K Sell
43,244
-18,579
-30% -$339K ﹤0.01% 1520
2023
Q3
$987K Sell
61,823
-3,917
-6% -$53.6K ﹤0.01% 1505
2023
Q2
$878K Sell
65,740
-13,804
-17% -$172K ﹤0.01% 1772
2023
Q1
$1.11M Sell
79,544
-172,594
-68% -$2.44M ﹤0.01% 1758
2022
Q4
$2.94M Sell
252,138
-33,030
-12% -$374K 0.01% 1518
2022
Q3
$2.52M Buy
285,168
+136,770
+92% +$1.17M 0.01% 1859
2022
Q2
$887K Buy
+148,398
New +$822K ﹤0.01% 2512
2020
Q1
Sell
-43,279
Closed -$332K 1659
2019
Q4
$332K Buy
43,279
+120
+0.3% +$897 ﹤0.01% 1248
2019
Q3
$302K Buy
+43,159
New +$345K ﹤0.01% 1198
2019
Q2
Sell
-32,306
Closed -$233K 1402
2019
Q1
$233K Buy
+32,306
New +$234K ﹤0.01% 1306

Other funds holding CECO