Wellington Management Group’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	–	Sell	-607,417	Closed	-$36.4M	–	1894
2025 Q4	$36.4M	Sell	607,417 -139,049	-19%	-$7.44M	0.01%	828
2025 Q3	$38.2M	Sell	746,466 -155,136	-17%	-$6.57M	0.01%	816
2025 Q2	$25.5M	Buy	901,602 +359,622	+66%	+$8.96M	﹤0.01%	880
2025 Q1	$12.4M	Buy	541,980 +231,613	+75%	+$6.17M	﹤0.01%	1145
2024 Q4	$9.38M	Sell	310,367 -39,100	-11%	-$1.11M	﹤0.01%	1209
2024 Q3	$9.85M	Sell	349,467 -156,079	-31%	-$4.39M	﹤0.01%	1179
2024 Q2	$14.6M	Sell	505,546 -75,700	-13%	-$1.83M	﹤0.01%	1039
2024 Q1	$13.4M	Hold	581,246	–	–	﹤0.01%	1047
2023 Q4	$11.8M	Sell	581,246 -47,900	-8%	-$873K	﹤0.01%	1065
2023 Q3	$10M	Buy	629,146 +459,646	+271%	+$6.29M	﹤0.01%	1105
2023 Q2	$2.26M	Buy	+169,500	New	+$2.11M	﹤0.01%	1463
2016 Q2	–	Sell	-160,870	Closed	-$999K	–	2093
2016 Q1	$999K	Sell	160,870 -139,694	-46%	-$946K	﹤0.01%	1808
2015 Q4	$2.31M	Sell	300,564 -81,474	-21%	-$689K	﹤0.01%	1586
2015 Q3	$3.13M	Sell	382,038 -21,115	-5%	-$198K	﹤0.01%	1488
2015 Q2	$4.57M	Buy	403,153 +161,127	+67%	+$1.84M	﹤0.01%	1429
2015 Q1	$2.57M	Buy	+242,026	New	+$3.28M	﹤0.01%	1624