Idexx Laboratories Inc /De

PARNASSUS INVESTMENTS, LLC IDXX

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

33,651

Value ($000)

22,766

Weight

0.1%

2020 Q1 - 2025 Q4 (24 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	2/12/2026	22,766	0.1%	33,651	12/31/2025
2025 Q3	10/24/2025	21,005	0.0%	32,877	9/30/2025
2025 Q2	8/6/2025	17,826	0.0%	33,237	6/30/2025
2025 Q1	5/15/2025	15,392	0.0%	36,653	3/31/2025
2024 Q4	2/10/2025	19,989	0.0%	48,347	12/31/2024
2024 Q3	11/8/2024	24,747	0.1%	48,983	9/30/2024
2024 Q2	8/6/2024	23,865	0.1%	48,983	6/30/2024
2024 Q1	5/9/2024	26,447	0.1%	48,983	3/31/2024
2023 Q4	2/12/2024	27,188	0.1%	48,983	12/31/2023
2023 Q3	11/8/2023	21,419	0.1%	48,983	9/30/2023
2023 Q2	7/31/2023	24,601	0.1%	48,983	6/30/2023
2023 Q1	5/1/2023	24,495	0.1%	48,983	3/31/2023
2022 Q4	1/30/2023	25,455	0.1%	62,395	12/31/2022
2022 Q3	11/14/2022	20,328	0.1%	62,395	9/30/2022
2022 Q2	8/5/2022	21,884	0.1%	62,395	6/30/2022
2022 Q1	5/11/2022	34,134	0.1%	62,395	3/31/2022
2021 Q4	2/11/2022	41,085	0.1%	62,395	12/31/2021
2021 Q3	11/16/2021	38,803	0.1%	62,395	9/30/2021
2021 Q2	8/5/2021	45,009	0.1%	71,268	6/30/2021
2021 Q1	5/6/2021	34,872	0.1%	71,268	3/31/2021
2020 Q4	2/10/2021	35,625	0.1%	71,268	12/31/2020
2020 Q3	11/13/2020	28,016	0.1%	71,268	9/30/2020
2020 Q2	8/12/2020	24,069	0.1%	72,901	6/30/2020
2020 Q1	5/1/2020	17,660	0.1%	72,901	3/31/2020