Two Sigma Securities’s Ceco Environmental CECO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-8,658	Closed	-$262K	–	1503
2024 Q4	$262K	Buy	+8,658	New	+$262K	0.03%	612
2016 Q4	–	Sell	-17,406	Closed	-$196K	–	729
2016 Q3	$196K	Buy	+17,406	New	+$196K	0.07%	452