IDEXX Laboratories Inc

IDXX

Exchange: Nasdaq
Industry: In Vitro & In Vivo Diagnostic Substances
SEC CIK: 0000874716

SEC filings (opens in a new tab)

In the last 90 days, IDEXX Laboratories Inc insiders filed 0 open-market purchases and 1 sale; 1,306 institutions reported holding it in 13F filings for Q2 2026, worth $39.1B in total; 3 superinvestors hold it, including Fundsmith and Weitz Investment Management.

13F holders, Q1 2023

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,058; +69 vs. Q4 2022
Shares held: 72.9M; −645.5K (−0.9%) vs. Q4 2022
Total value: $36.4B; +$6.42B (+21.4%) vs. Q4 2022
New holders: 138; 344 more added
Sold out: 69; 404 more reduced

12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IDXX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 1,058 institutions

Value heldQ1 2023: $36.4B

Institutions holding IDXX and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,306	$39.1B
Q1 2026	1,318	$41.2B
Q4 2025	1,385	$50.3B
Q3 2025	1,302	$46.1B
Q2 2025	1,234	$40.0B
Q1 2025	1,143	$31.1B
Q4 2024	1,124	$29.8B
Q3 2024	1,117	$36.7B
Q2 2024	1,110	$36.4B
Q1 2024	1,147	$39.1B
Q4 2023	1,155	$40.5B
Q3 2023	1,061	$32.4B
Q2 2023	1,069	$36.7B
Q1 2023	1,058	$36.4B
Q4 2022	1,001	$30.0B
Q3 2022	925	$24.0B
Q2 2022	959	$25.9B
Q1 2022	1,036	$39.7B
Q4 2021	1,110	$47.1B
Q3 2021	1,063	$44.6B
Q2 2021	1,037	$46.1B
Q1 2021	1,015	$35.6B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2022.

Institutions holding IDXX in Q1 2023
Institution	Shares	Value	% of portfolio	Change in shares	Action
Red Tortoise LLC	21	$10.5K	0.01%	00.0%	Unchanged
Schubert & Co	21	$10.5K	0.01%	+4+23.5%	Added
TFC Financial Management	20	$10.0K	0.00%	00.0%	Unchanged
Beacon Capital Management, LLC	20	$10.0K	0.00%	00.0%	Unchanged
Field & Main Bank	20	$10.0K	0.01%	00.0%	Unchanged
IMA Wealth, Inc.	19	$9.50K	0.00%	00.0%	Unchanged
Venturi Wealth Management, LLC	18	$9.00K	0.00%	+18	New
Valley National Advisers Inc	17	$9.00K	0.00%	00.0%	Unchanged
IAG Wealth Partners, LLC	17	$8.50K	0.00%	00.0%	Unchanged
BDO Wealth Advisors, LLC	16	$8.00K	0.00%	+16	New
Thompson Siegel & Walmsley LLC	15	$8.00K	0.00%	−3−16.7%	Reduced
Arlington Partners LLC	15	$7.50K	0.00%	+15	New
Macroview Investment Management LLC	14	$7.00K	0.01%	00.0%	Unchanged
Moisand Fitzgerald Tamayo, LLC	14	$7.00K	0.00%	00.0%	Unchanged
Prestige Wealth Management Group LLC	14	$7.00K	0.00%	00.0%	Unchanged
Avion Wealth	17	$6.00K	0.00%	00.0%	Unchanged
SJS Investment Consulting Inc.	12	$5.98K	0.00%	+2+20.0%	Added
JJJ Advisors Inc.	12	$5.79K	0.00%	00.0%	Unchanged
New England Capital Financial Advisors LLC	11	$5.50K	0.00%	+11	New
Raffa Wealth Management, LLC	10	$5.00K	0.00%	00.0%	Unchanged
Larson Financial Group LLC	10	$5.00K	0.00%	00.0%	Unchanged
Westside Investment Management, Inc.	10	$5.00K	0.00%	00.0%	Unchanged
GPS Wealth Strategies Group, LLC	10	$5.00K	0.00%	+10	New
Transamerica Financial Advisors, Inc.	10	$5.00K	0.00%	00.0%	Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	10	$5.00K	0.00%	+10	New
Thomas J. Herzfeld Advisors, Inc.	9	$4.50K	0.00%	00.0%	Unchanged
Versant Capital Management, Inc	9	$4.49K	0.00%	00.0%	Unchanged
Aspire Private Capital, LLC	8	$4.00K	0.00%	−1−11.1%	Reduced
Disciplined Investments, LLC	8	$4.00K	0.00%	00.0%	Unchanged
Financial Management Professionals, Inc.	7	$4.00K	0.00%	00.0%	Unchanged
Logan Capital Management Inc	7	$3.50K	0.00%	00.0%	Unchanged
Hartford Financial Management Inc.	6	$3.00K	0.00%	00.0%	Unchanged
VitalStone Financial, LLC	4	$3.00K	0.00%	00.0%	Unchanged
Buck Wealth Strategies, LLC	6	$3.00K	0.00%	+6	New
Sofos Investments, Inc.	500	$2.82K	0.12%	+92+22.5%	Added
Lee Financial Co	5	$2.50K	0.00%	−1−16.7%	Reduced
Trifecta Capital Advisors, LLC	5	$2.50K	0.00%	00.0%	Unchanged
Toth Financial Advisory Corp	5	$2.50K	0.00%	+5	New
Pinnacle Financial Partners Inc	5	$2.50K	0.00%	00.0%	Unchanged
Focused Wealth Management, Inc	5	$2.50K	0.00%	00.0%	Unchanged
Key Financial Inc	5	$2.50K	0.00%	00.0%	Unchanged
Jackson, Grant Investment Advisers, Inc.	5	$2.50K	0.00%	+5	New
Ahrens Investment Partners LLC	5	$2.50K	0.00%	+5	New
North Star Investment Management Corp.	4	$2.00K	0.00%	00.0%	Unchanged
ClariVest Asset Management LLC	3	$2.00K	0.00%	00.0%	Unchanged
MCF Advisors LLC	3	$1.50K	0.00%	00.0%	Unchanged
Washington Trust Co	3	$1.50K	0.00%	−1−25.0%	Reduced
Longfellow Investment Management Co LLC	3	$1.50K	0.00%	00.0%	Unchanged
Harvest Group Wealth Management, LLC	3	$1.50K	0.00%	+3	New
True Wealth Design, LLC	2	$1.00K	0.00%	00.0%	Unchanged
Koesten, Hirschmann & Crabtree, INC.	2	$1.00K	0.00%	+2	New
Bellevue Asset Management, LLC	2	$1.00K	0.00%	−1−33.3%	Reduced
NewSquare Capital LLC	2	$1.00K	0.00%	00.0%	Unchanged
Centerpoint Advisors, LLC	2	$1.00K	0.00%	+2	New
Delos Wealth Advisors, LLC	1	$501	0.00%	00.0%	Unchanged
WestEnd Advisors, LLC	–	$500	0.00%	–	–
USA Financial Portformulas Corp	1	$500	0.00%	+1	New
Summit Wealth Group, LLC	28,004	$0	0.00%	+28,004	New
Durable Capital Partners LP	0	$0	0.00%	−208,030−100.0%	Sold out
Lombard Odier Asset Management (Europe) Ltd	0	$0	0.00%	−42,737−100.0%	Sold out
Tudor Investment Corp Et Al	0	$0	0.00%	−11,982−100.0%	Sold out
Aquatic Capital Management LLC	0	$0	0.00%	−10,600−100.0%	Sold out
Wilson Asset Management (International) Pty Ltd	0	$0	0.00%	−10,462−100.0%	Sold out
Varma Mutual Pension Insurance Co	0	$0	0.00%	−10,000−100.0%	Sold out
Reliant Investment Management, LLC	0	$0	0.00%	−8,717−100.0%	Sold out
Dynamic Technology Lab Private Ltd	0	$0	0.00%	−8,595−100.0%	Sold out
United Capital Financial Advisers, LLC	0	$0	0.00%	−7,447−100.0%	Sold out
Y-Intercept (Hong Kong) Ltd	0	$0	0.00%	−6,642−100.0%	Sold out
Point72 Middle East FZE	0	$0	0.00%	−6,114−100.0%	Sold out
Waratah Capital Advisors Ltd.	0	$0	0.00%	−5,923−100.0%	Sold out
Bridgeway Capital Management, LLC	0	$0	0.00%	−4,990−100.0%	Sold out
Park Avenue Securities LLC	0	$0	0.00%	−4,304−100.0%	Sold out
Jupiter Asset Management Ltd	0	$0	0.00%	−3,771−100.0%	Sold out
Fiducient Advisors LLC	0	$0	0.00%	−3,399−100.0%	Sold out
First Hawaiian Bank	0	$0	0.00%	−3,304−100.0%	Sold out
Money Concepts Capital Corp	0	$0	0.00%	−3,161−100.0%	Sold out
Duality Advisers, LP	0	$0	0.00%	−2,884−100.0%	Sold out
Tocqueville Asset Management L.P.	0	$0	0.00%	−2,820−100.0%	Sold out
Lombard Odier Asset Management (Switzerland) SA	0	$0	0.00%	−2,787−100.0%	Sold out
Motley Fool Asset Management LLC	0	$0	0.00%	−2,206−100.0%	Sold out
AdvisorShares Investments LLC	0	$0	0.00%	−2,194−100.0%	Sold out
Banco Santander, S.A.	0	$0	0.00%	−2,188−100.0%	Sold out
Partners Group Holding AG	0	$0	0.00%	−2,082−100.0%	Sold out
FORA Capital, LLC	0	$0	0.00%	−2,047−100.0%	Sold out
Legato Capital Management LLC	0	$0	0.00%	−1,357−100.0%	Sold out
Virtu Financial LLC	0	$0	0.00%	−1,206−100.0%	Sold out
Centiva Capital, LP	0	$0	0.00%	−1,159−100.0%	Sold out
New England Research & Management, Inc.	0	$0	0.00%	−1,075−100.0%	Sold out
Axq Capital, LP	0	$0	0.00%	−1,044−100.0%	Sold out
Parsons Capital Management Inc	0	$0	0.00%	−1,005−100.0%	Sold out
Cna Financial Corp	0	$0	0.00%	−862−100.0%	Sold out
Gsa Capital Partners LLP	0	$0	0.00%	−789−100.0%	Sold out
Lion Street Advisors, LLC	0	$0	0.00%	−433−100.0%	Sold out
Agf Management Ltd	0	$0	0.00%	−680−100.0%	Sold out
Guyasuta Investment Advisors Inc	0	$0	0.00%	−638−100.0%	Sold out
Triune Financial Partners, LLC	0	$0	0.00%	−628−100.0%	Sold out
ISAM Funds (UK) Ltd	0	$0	0.00%	−627−100.0%	Sold out
Compagnie Lombard Odier SCmA	0	$0	0.00%	−610−100.0%	Sold out
Inceptionr LLC	0	$0	0.00%	−576−100.0%	Sold out
Seven Eight Capital, LP	0	$0	0.00%	−548−100.0%	Sold out