Millennium Management’s Ceco Environmental CECO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$2.97M Buy
104,840
+49,588
+90% +$1.4M ﹤0.01% 2423
2025
Q1
$1.26M Buy
+55,252
New +$1.26M ﹤0.01% 2862
2024
Q3
Sell
-59,247
Closed -$1.71M 4133
2024
Q2
$1.71M Sell
59,247
-231,518
-80% -$6.68M ﹤0.01% 2575
2024
Q1
$6.69M Buy
290,765
+141,372
+95% +$3.25M ﹤0.01% 1774
2023
Q4
$3.03M Sell
149,393
-124,085
-45% -$2.52M ﹤0.01% 2223
2023
Q3
$4.37M Sell
273,478
-139,101
-34% -$2.22M ﹤0.01% 1968
2023
Q2
$5.51M Sell
412,579
-508,646
-55% -$6.8M ﹤0.01% 1873
2023
Q1
$12.9M Buy
921,225
+200,719
+28% +$2.81M 0.01% 1238
2022
Q4
$8.42M Buy
720,506
+331,090
+85% +$3.87M ﹤0.01% 1728
2022
Q3
$3.45M Sell
389,416
-227,830
-37% -$2.02M ﹤0.01% 2465
2022
Q2
$3.69M Buy
617,246
+575,172
+1,367% +$3.44M ﹤0.01% 2406
2022
Q1
$231K Buy
+42,074
New +$231K ﹤0.01% 4591
2021
Q3
Sell
-70,147
Closed -$502K 5136
2021
Q2
$502K Sell
70,147
-53,146
-43% -$380K ﹤0.01% 4203
2021
Q1
$978K Buy
123,293
+94,514
+328% +$750K ﹤0.01% 3276
2020
Q4
$200K Sell
28,779
-50,300
-64% -$350K ﹤0.01% 3715
2020
Q3
$576 Buy
79,079
+9,056
+13% +$66 ﹤0.01% 2784
2020
Q2
$461K Buy
+70,023
New +$461K ﹤0.01% 2777
2019
Q2
Sell
-51,385
Closed -$370K 3505
2019
Q1
$370K Buy
51,385
+29,827
+138% +$215K ﹤0.01% 2928
2018
Q4
$146K Sell
21,558
-423
-2% -$2.87K ﹤0.01% 3087
2018
Q3
$173K Buy
+21,981
New +$173K ﹤0.01% 3277
2018
Q1
Sell
-41,320
Closed -$212K 3419
2017
Q4
$212K Sell
41,320
-26,107
-39% -$134K ﹤0.01% 3273
2017
Q3
$570K Sell
67,427
-29,237
-30% -$247K ﹤0.01% 2535
2017
Q2
$887K Sell
96,664
-118,488
-55% -$1.09M ﹤0.01% 2281
2017
Q1
$2.26M Buy
215,152
+59,093
+38% +$621K ﹤0.01% 1769
2016
Q4
$2.18M Sell
156,059
-155,096
-50% -$2.16M ﹤0.01% 1682
2016
Q3
$3.51M Buy
311,155
+168,327
+118% +$1.9M 0.01% 1451
2016
Q2
$1.25M Buy
142,828
+22,077
+18% +$193K ﹤0.01% 1837
2016
Q1
$750K Buy
120,751
+93,678
+346% +$582K ﹤0.01% 2105
2015
Q4
$208K Sell
27,073
-60,777
-69% -$467K ﹤0.01% 2860
2015
Q3
$719K Buy
87,850
+61,924
+239% +$507K ﹤0.01% 2272
2015
Q2
$294K Buy
+25,926
New +$294K ﹤0.01% 2687