Idexx Laboratories Inc /De

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP IDXX

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

550,368

Value ($000)

372,340

Weight

0.2%

2019 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	372,340	0.2%	550,368	12/31/2025
2025 Q3	11/13/2025	118,255	0.1%	185,094	9/30/2025
2025 Q2	8/13/2025	110,560	0.1%	206,137	6/30/2025
2025 Q1	5/14/2025	80,173	0.1%	190,910	3/31/2025
2024 Q4	2/12/2025	58,788	0.0%	142,192	12/31/2024
2024 Q3	11/14/2024	67,485	0.1%	133,575	9/30/2024
2024 Q2	8/14/2024	61,873	0.1%	126,998	6/30/2024
2024 Q1	5/15/2024	93,179	0.1%	172,577	3/31/2024
2023 Q4	2/14/2024	97,230	0.1%	175,173	12/31/2023
2023 Q3	11/14/2023	76,304	0.1%	174,502	9/30/2023
2023 Q2	8/14/2023	117,968	0.1%	234,888	6/30/2023
2023 Q1	5/15/2023	126,034	0.2%	252,028	3/31/2023
2022 Q4	2/14/2023	109,614	0.2%	268,688	12/31/2022
2022 Q3	11/14/2022	85,722	0.1%	263,112	9/30/2022
2022 Q2	8/15/2022	137,765	0.2%	392,795	6/30/2022
2022 Q1	5/13/2022	229,265	0.3%	419,085	3/31/2022
2021 Q4	2/14/2022	335,478	0.4%	509,489	12/31/2021
2021 Q3	11/12/2021	294,814	0.4%	474,054	9/30/2021
2021 Q2	8/13/2021	175,367	0.2%	277,677	6/30/2021
2021 Q1	5/14/2021	57,129	0.1%	116,755	3/31/2021
2020 Q4	2/12/2021	1,900	0.0%	3,800	12/31/2020
2020 Q3	11/12/2020	432	0.0%	1,100	9/30/2020
2020 Q2	8/12/2020	16,317	0.0%	49,422	6/30/2020
2020 Q1	5/15/2020	29,671	0.1%	122,485	3/31/2020
2019 Q4	2/13/2020	19,981	0.0%	76,519	12/31/2019