Idexx Laboratories Inc /De

STATE OF WISCONSIN INVESTMENT BOARD IDXX

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

51,701

Value ($000)

34,977

Weight

0.1%

2013 Q4 - 2025 Q4 (27 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	2/17/2026	34,977	0.1%	51,701	12/31/2025
2025 Q3	11/14/2025	33,022	0.1%	51,687	9/30/2025
2025 Q2	8/14/2025	25,942	0.1%	48,369	6/30/2025
2025 Q1	5/15/2025	24,581	0.1%	58,533	3/31/2025
2024 Q4	2/14/2025	21,946	0.1%	53,082	12/31/2024
2024 Q3	11/14/2024	31,305	0.1%	61,964	9/30/2024
2024 Q2	8/14/2024	30,518	0.1%	62,640	6/30/2024
2024 Q1	5/14/2024	35,514	0.1%	65,775	3/31/2024
2023 Q4	2/12/2024	36,095	0.1%	65,031	12/31/2023
2023 Q3	11/14/2023	31,114	0.1%	71,156	9/30/2023
2023 Q2	8/14/2023	28,849	0.1%	57,441	6/30/2023
2023 Q1	5/15/2023	26,457	0.1%	52,906	3/31/2023
2022 Q4	2/14/2023	18,255	0.1%	44,746	12/31/2022
2022 Q3	11/14/2022	18,298	0.1%	56,164	9/30/2022
2022 Q2	8/15/2022	23,564	0.1%	67,186	6/30/2022
2022 Q1	5/13/2022	35,205	0.1%	64,353	3/31/2022
2021 Q4	2/11/2022	35,539	0.1%	53,973	12/31/2021
2021 Q3	11/12/2021	42,463	0.1%	68,280	9/30/2021
2021 Q2	8/12/2021	40,987	0.1%	64,899	6/30/2021
2021 Q1	5/17/2021	33,308	0.1%	68,072	3/31/2021
2020 Q4	2/3/2021	25,622	0.1%	51,258	12/31/2020
2020 Q3	11/16/2020	17,996	0.0%	45,778	9/30/2020
2020 Q2	8/12/2020	21,105	0.1%	63,924	6/30/2020
2020 Q1	5/6/2020	10,059	0.0%	41,524	3/31/2020
2019 Q4	2/14/2020	19,704	0.0%	75,457	12/31/2019
2014 Q1	5/14/2014	28,721	0.1%	236,582	3/31/2014
2013 Q4	2/12/2014	26,802	0.1%	251,970	12/31/2013