D.E. Shaw & Co’s Idexx Laboratories IDXX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-18,200	Closed	-$7.52M	–	4464
2024 Q4	$7.52M	Buy	+18,200	New	+$7.98M	0.01%	1680
2023 Q4	–	Sell	-10,000	Closed	-$4.37M	–	4436
2023 Q3	$4.37M	Hold	10,000	–	–	﹤0.01%	1923
2023 Q2	$5.02M	Hold	10,000	–	–	0.01%	1850
2023 Q1	$5M	Buy	+10,000	New	+$4.79M	0.01%	1936
2022 Q2	–	Sell	-29,000	Closed	-$15.9M	–	5521
2022 Q1	$15.9M	Sell	29,000 -21,200	-42%	-$11.2M	0.01%	1199
2021 Q4	$33.1M	Buy	50,200 +21,300	+74%	+$13.4M	0.03%	764
2021 Q3	$18M	Buy	28,900 +17,700	+158%	+$11.9M	0.02%	1091
2021 Q2	$7.07M	Buy	+11,200	New	+$6.18M	0.01%	1767
2019 Q1	–	Sell	-13,900	Closed	-$2.59M	–	3734
2018 Q4	$2.59M	Hold	13,900	–	–	﹤0.01%	1941
2018 Q3	$3.47M	Hold	13,900	–	–	﹤0.01%	1813
2018 Q2	$3.03M	Buy	+13,900	New	+$2.86M	﹤0.01%	1915
2015 Q2	–	Sell	-20,000	Closed	-$1.54M	–	3796
2015 Q1	$1.54M	Hold	20,000	–	–	﹤0.01%	2211
2014 Q4	$1.48M	Buy	+20,000	New	+$1.4M	﹤0.01%	2517