Millennium Management’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
$701K Sell
11,768
-26,809
-69% -$1.72M ﹤0.01% 4607
2025
Q4
$2.31M Sell
38,577
-71,253
-65% -$3.81M ﹤0.01% 3814
2025
Q3
$5.62M Buy
109,830
+4,990
+5% +$211K ﹤0.01% 3018
2025
Q2
$2.97M Buy
104,840
+49,588
+90% +$1.23M ﹤0.01% 3514
2025
Q1
$1.26M Buy
+55,252
New +$1.47M ﹤0.01% 4176
2024
Q3
Sell
-59,247
Closed -$1.71M 6165
2024
Q2
$1.71M Sell
59,247
-231,518
-80% -$5.61M ﹤0.01% 3672
2024
Q1
$6.69M Buy
290,765
+141,372
+95% +$2.91M 0.01% 2572
2023
Q4
$3.03M Sell
149,393
-124,085
-45% -$2.26M ﹤0.01% 3234
2023
Q3
$4.37M Sell
273,478
-139,101
-34% -$1.9M ﹤0.01% 2818
2023
Q2
$5.51M Sell
412,579
-508,646
-55% -$6.32M 0.01% 2589
2023
Q1
$12.9M Buy
921,225
+200,719
+28% +$2.84M 0.02% 1717
2022
Q4
$8.42M Buy
720,506
+331,090
+85% +$3.75M 0.01% 2319
2022
Q3
$3.45M Sell
389,416
-227,830
-37% -$1.95M ﹤0.01% 3239
2022
Q2
$3.69M Buy
617,246
+575,172
+1,367% +$3.19M ﹤0.01% 3104
2022
Q1
$231K Buy
+42,074
New +$246K ﹤0.01% 5750
2021
Q3
Sell
-70,147
Closed -$502K 6830
2021
Q2
$502K Sell
70,147
-53,146
-43% -$411K ﹤0.01% 5306
2021
Q1
$978K Buy
123,293
+94,514
+328% +$747K ﹤0.01% 4238
2020
Q4
$200K Sell
28,779
-50,300
-64% -$370K ﹤0.01% 4809
2020
Q3
$576 Buy
79,079
+9,056
+13% +$68.5K ﹤0.01% 3506
2020
Q2
$461K Buy
+70,023
New +$380K ﹤0.01% 3450
2019
Q2
Sell
-51,385
Closed -$370K 4085
2019
Q1
$370K Buy
51,385
+29,827
+138% +$216K ﹤0.01% 3432
2018
Q4
$146K Sell
21,558
-423
-2% -$3.24K ﹤0.01% 3472
2018
Q3
$173K Buy
+21,981
New +$167K ﹤0.01% 3666
2018
Q1
Sell
-41,320
Closed -$212K 3669
2017
Q4
$212K Sell
41,320
-26,107
-39% -$176K ﹤0.01% 3506
2017
Q3
$570K Sell
67,427
-29,237
-30% -$251K ﹤0.01% 2784
2017
Q2
$887K Sell
96,664
-118,488
-55% -$1.19M ﹤0.01% 2499
2017
Q1
$2.26M Buy
215,152
+59,093
+38% +$712K ﹤0.01% 1939
2016
Q4
$2.18M Sell
156,059
-155,096
-50% -$1.89M ﹤0.01% 1826
2016
Q3
$3.51M Buy
311,155
+168,327
+118% +$1.71M 0.01% 1581
2016
Q2
$1.25M Buy
142,828
+22,077
+18% +$164K ﹤0.01% 2033
2016
Q1
$750K Buy
120,751
+93,678
+346% +$635K ﹤0.01% 2327
2015
Q4
$208K Sell
27,073
-60,777
-69% -$514K ﹤0.01% 3072
2015
Q3
$719K Buy
87,850
+61,924
+239% +$580K ﹤0.01% 2466
2015
Q2
$294K Buy
+25,926
New +$295K ﹤0.01% 2891

Other funds holding CECO