FIRST TRUST ADVISORS LP

Position in IDXX — Idexx Laboratories Inc /De

CIK 1125816 Wheaton, IL

Position in IDXX

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$131,849,174

-$27,887,000 QoQ

Shares Held

234,653

-0.6% QoQ

Ownership

0.297%

of shares outstanding

% of Portfolio

0.10%

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

FIRST TRUST ADVISORS LP holds $900,125,408 across 26 Diagnostics & Research names. IDXX ranks #1 (14.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IDXX	Idexx Laboratories Inc /De This page	234,653	$131,849,174
2	NTRA	Natera, Inc.	528,798	$105,754,312
3	ILMN	Illumina, Inc.	734,621	$90,549,384
4	WAT	Waters Corp /De/	303,112	$90,266,753
5	A	Agilent Technologies, Inc.	786,052	$89,594,206
6	VCYT	Veracyte, Inc.	2,117,046	$68,190,051
7	DGX	Quest Diagnostics Inc	329,152	$64,507,208
8	LH	Labcorp Holdings Inc.	217,402	$58,005,026

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$131,849,174	234,653	-0.6%	Shares	Sole	2026-05-13
2025-12-31	$159,736,174	236,111	+2.6%	Shares	Sole	2026-02-13
2025-09-30	$147,064,172	230,187	-9.6%	Shares	Sole	2025-11-12
2025-06-30	$136,526,956	254,553	+16.2%	Shares	Sole	2025-08-13
2025-03-31	$91,980,388	219,027	+2.8%	Shares	Sole	2025-05-14
2024-12-31	$88,106,544	213,106	+8.5%	Shares	Sole	2025-02-13
2024-09-30	$99,250,469	196,450	+15.9%	Shares	Sole	2024-11-13
2024-06-30	$82,550,193	169,438	-18.1%	Shares	Sole	2024-08-13
2024-03-31	$111,753,631	206,978	+30.3%	Shares	Sole	2024-05-13
2023-12-31	$88,170,802	158,852	-12.7%	Shares	Sole	2024-02-13
2023-09-30	$79,598,007	182,034	-11.7%	Shares	Sole	2023-11-13
2023-06-30	$103,559,323	206,199	+18.9%	Shares	Sole	2023-08-14
2023-03-31	$86,709,371	173,391	-1.1%	Shares	Sole	2023-05-15
2022-12-31	$71,533,746	175,345	-3.6%	Shares	Sole	2023-02-09
2022-09-30	$59,255,852	181,878	+40.9%	Shares	Sole	2022-11-14
2022-06-30	$45,279,593	129,101	-9.6%	Shares	Sole	2022-08-12
2022-03-31	$78,100,473	142,764	-18.7%	Shares	Sole	2022-05-13
2021-12-31	$115,587,385	175,542	-2.6%	Shares	Sole	2022-02-08
2021-09-30	$112,044,613	180,165	+31.0%	Shares	Sole	2021-11-15
2021-06-30	$86,848,861	137,517	-17.8%	Shares	Sole	2021-10-12
2021-03-31	$81,896,304	167,371	-4.5%	Shares	Sole	2021-05-14
2020-12-31	$87,643,706	175,333	+2.6%	Shares	Sole	2021-02-02
2020-09-30	$67,147,905	170,812	-13.2%	Shares	Sole	2020-11-05
2020-06-30	$64,971,526	196,788	+77.3%	Shares	Sole	2020-07-22
2020-03-31	$26,886,459	110,991	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.