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IDEXX LABS INC (IDXX)

Name: IDEXX LABS INC (IDXX) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Healthcare & Pharma · SEC CIK 0000874716 · EDGAR filings · Updated 2026-06-02

IDEXX LABS INC (IDXX) has reported institutional ownership of 90.6%, with 1,303 institutional managers holding positions valued at $40.2B per the latest 13F reporting period.

Institutional ownership

90.6%

Institutional managers

1,303

Reported 13F value

$40.2B

Insider activity

161 trans.

−$74.0M net selling

Latest updates

2026-06-02 — Insider transaction reported (Form 4)
2026-06-01 — SD filed
2026-05-20 — Notice of proposed sale filed (Form 144)
2026-05-15 — Current report (8-K) filed
2026-05-14 — Insider transaction reported (Form 4)
2026-05-14 — Insider transaction reported (Form 4)
2026-05-14 — Insider transaction reported (Form 4)
2026-05-14 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, IDEXX LABS INC has 1,303 institutional holders and institutional ownership of 90.6%.

#	Institution	Reported value	% of tracked total
1	BlackRock, Inc.	$4.70B	11.7%
2	VANGUARD CAPITAL MANAGEMENT LLC	$2.91B	7.2%
3	VANGUARD PORTFOLIO MANAGEMENT LLC	$2.20B	5.5%
4	STATE STREET CORP	$2.06B	5.1%
5	GEODE CAPITAL MANAGEMENT, LLC	$1.50B	3.7%
6	Invesco Ltd.	$943.2M	2.3%
7	BAMCO INC /NY/	$917.8M	2.3%
8	Bank of New York Mellon Corp	$845.4M	2.1%
9	Fundsmith LLP	$823.6M	2.0%
10	MORGAN STANLEY	$739.4M	1.8%

Full holder history and quarter-over-quarter changes are available inside the app.

Insider activity

Insiders reported 161 transactions (0 buys, 60 sells) across 17 reporting insiders, with a net reported value of −$74.0M.

Quarterly net insider value, as reported in Form 4 filings.

Related companies

ALNYLAM PHARMACEUTICALS INC (ALNY) · BECTON DICKINSON & CO (BDX) · EDWARDS LIFESCIENCES CORP (EW) · INSMED INC (INSM) · WATERS CORP (WAT) · AGILENT TECHNOLOGIES INC (A)

See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-06-02.