Aristotle Atlantic Partners, LLC

Position in IDXX — Idexx Laboratories Inc /De

CIK 1697267 SARASOTA, FL

Position in IDXX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$337,134

-$68,784 QoQ

Shares Held

600

0.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Aristotle Atlantic Partners, LLC holds $100,205,136 across 4 Diagnostics & Research names. IDXX ranks #4 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GH	Guardant Health, Inc.	445,530	$41,153,606
2	TMO	Thermo Fisher Scientific Inc.	71,042	$34,919,274
3	ADPT	Adaptive Biotechnologies Corp	1,714,346	$23,795,122
4	IDXX	Idexx Laboratories Inc /De This page	600	$337,134

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$337,134	600	0.0%	Shares	Other	2026-05-15
2025-12-31	$405,918	600	0.0%	Shares	Other	2026-02-17
2025-09-30	$383,334	600	0.0%	Shares	Other	2025-11-14
2025-06-30	$321,804	600	0.0%	Shares	Other	2025-08-14
2025-03-31	$251,970	600	-94.4%	Shares	Other	2025-05-15
2024-12-31	$4,428,769	10,712	-15.7%	Shares	Other	2025-02-14
2024-09-30	$6,422,356	12,712	-70.4%	Shares	Other	2024-11-14
2024-06-30	$20,903,802	42,906	-0.4%	Shares	Sole	2024-08-14
2024-03-31	$23,252,625	43,066	-0.8%	Shares	Sole	2024-05-15
2023-12-31	$24,090,834	43,403	+0.6%	Shares	Sole	2024-02-14
2023-09-30	$18,861,203	43,134	-0.4%	Shares	Sole	2023-11-14
2023-06-30	$21,753,589	43,314	+14.6%	Shares	Sole	2023-08-14
2023-03-31	$18,907,523	37,809	-17.4%	Shares	Sole	2023-05-15
2022-12-31	$18,679,672	45,788	-0.0%	Shares	Sole	2023-02-14
2022-09-30	$14,918,382	45,790	+0.4%	Shares	Sole	2022-11-14
2022-06-30	$16,003,459	45,629	+0.9%	Shares	Sole	2022-08-15
2022-03-31	$24,748,994	45,240	+0.2%	Shares	Sole	2022-05-16
2021-12-31	$29,731,444	45,153	+2.0%	Shares	Sole	2022-02-14
2021-09-30	$27,534,000	44,274	-16.3%	Shares	Sole	2021-11-15
2021-06-30	$33,388,153	52,867	+0.0%	Shares	Sole	2021-08-16
2021-03-31	$25,856,119	52,842	-6.5%	Shares	Sole	2021-05-17
2020-12-31	$28,260,150	56,535	-16.5%	Shares	Sole	2021-02-16
2020-09-30	$26,608,829	67,688	+0.0%	Shares	Sole	2020-11-16
2020-06-30	$22,337,304	67,656	+24.4%	Shares	Sole	2020-08-14
2020-03-31	$13,171,800	54,375	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.