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, Q3 2024

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2024. 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: 1,117; +18 vs. Q2 2024
Shares held: 73.4M; +8.20M (+12.6%) vs. Q2 2024
Total value: $36.7B; +$4.99B (+15.7%) vs. Q2 2024
New holders: 105; 363 more added
Sold out: 87; 430 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 1,117 institutions

Value heldQ3 2024: $36.7B

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, Q3 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.

Institutions holding IDXX in Q3 2024
Institution	Shares	Value	% of portfolio	Change in shares	Action
WestEnd Advisors, LLC	1	$505	0.00%	00.0%	Unchanged
Chesapeake Asset Management LLC	1	$505	0.00%	+1	New
Reston Wealth Management LLC	1	$505	0.00%	+1	New
JDM Financial Group LLC	1	$505	0.00%	+1	New
Highline Wealth Partners LLC	1	$505	0.00%	+1	New
Riggs Asset Managment Co. Inc.	1	$506	0.00%	00.0%	Unchanged
Cherry Tree Wealth Management, LLC	1	$506	0.00%	00.0%	Unchanged
WealthCollab, LLC	1	$506	0.00%	00.0%	Unchanged
First Personal Financial Services	1	$506	0.00%	+1	New
1620 Investment Advisors, Inc.	2	$759	0.00%	+2	New
Transamerica Financial Advisors, Inc.	1	$1.00K	0.00%	00.0%	Unchanged
Bellevue Asset Management, LLC	2	$1.01K	0.00%	+2	New
Claris Advisors, LLC	2	$1.01K	0.00%	+2	New
Salem Investment Counselors Inc	2	$1.01K	0.00%	00.0%	Unchanged
Voisard Asset Management Group, Inc.	2	$1.01K	0.00%	+2	New
Longfellow Investment Management Co LLC	3	$1.52K	0.00%	00.0%	Unchanged
Core Alternative Capital	3	$1.52K	0.00%	00.0%	Unchanged
Fairman Group, LLC	3	$1.52K	0.00%	00.0%	Unchanged
Capital Analysts, LLC	3	$2.00K	0.00%	00.0%	Unchanged
Winthrop Capital Management, LLC	3	$2.00K	0.00%	00.0%	Unchanged
MCF Advisors LLC	4	$2.02K	0.00%	00.0%	Unchanged
Signature Resources Capital Management, LLC	4	$2.02K	0.00%	00.0%	Unchanged
True Wealth Design, LLC	4	$2.02K	0.00%	00.0%	Unchanged
Aspect Partners, LLC	4	$2.02K	0.00%	00.0%	Unchanged
Carolina Wealth Advisors, LLC	4	$2.02K	0.00%	+4	New
ClariVest Asset Management LLC	5	$2.45K	0.00%	00.0%	Unchanged
Jackson, Grant Investment Advisers, Inc.	5	$2.53K	0.00%	00.0%	Unchanged
Archer Investment Corp	5	$2.53K	0.00%	00.0%	Unchanged
Hara Capital LLC	5	$2.53K	0.00%	+5	New
Beaird Harris Wealth Management, LLC	5	$2.53K	0.00%	−8−61.5%	Reduced
Penserra Capital Management LLC	6	$3.00K	0.00%	00.0%	Unchanged
Jaffetilchin Investment Partners, LLC	6	$3.03K	0.00%	+6	New
Annis Gardner Whiting Capital Advisors, LLC	6	$3.03K	0.00%	−63−91.3%	Reduced
Pacific Center for Financial Services	6	$3.03K	0.00%	00.0%	Unchanged
Mendota Financial Group, LLC	6	$3.03K	0.00%	+6	New
Coppell Advisory Solutions LLC	6	$3.07K	0.00%	00.0%	Unchanged
Raffa Wealth Management, LLC	7	$3.54K	0.00%	−32−82.1%	Reduced
Logan Capital Management Inc	7	$3.54K	0.00%	00.0%	Unchanged
Avion Wealth	9	$4.00K	0.00%	−16−64.0%	Reduced
Hartford Financial Management Inc.	8	$4.04K	0.00%	00.0%	Unchanged
Clean Yield Group	8	$4.04K	0.00%	00.0%	Unchanged
Aspire Private Capital, LLC	8	$4.04K	0.00%	00.0%	Unchanged
DiNuzzo Private Wealth, Inc.	8	$4.04K	0.00%	00.0%	Unchanged
Planning Capital Management Corp	8	$4.04K	0.00%	00.0%	Unchanged
Altshuler Shaham Ltd	8	$4.04K	0.00%	+1+14.3%	Added
SJS Investment Consulting Inc.	8	$4.04K	0.00%	00.0%	Unchanged
Carolinas Wealth Consulting LLC	9	$4.55K	0.00%	−114−92.7%	Reduced
Chilton Capital Management LLC	9	$4.55K	0.00%	00.0%	Unchanged
Tradewinds Capital Management, LLC	9	$4.55K	0.00%	00.0%	Unchanged
Financial Management Professionals, Inc.	9	$5.00K	0.00%	00.0%	Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.	10	$5.05K	0.00%	−17−63.0%	Reduced
Westside Investment Management, Inc.	10	$5.05K	0.00%	00.0%	Unchanged
Anfield Capital Management, LLC	10	$5.05K	0.00%	00.0%	Unchanged
Redmont Wealth Advisors LLC	10	$5.05K	0.01%	00.0%	Unchanged
Frazier Financial Advisors, LLC	10	$5.05K	0.00%	00.0%	Unchanged
Glen Eagle Advisors, LLC	11	$5.56K	0.00%	00.0%	Unchanged
First Pacific Financial	11	$5.56K	0.00%	+2+22.2%	Added
Macroview Investment Management LLC	12	$6.06K	0.01%	00.0%	Unchanged
NBT Bank N A	12	$6.06K	0.00%	00.0%	Unchanged
Pier Capital, LLC	12	$6.06K	0.00%	00.0%	Unchanged
Westend Capital Management, LLC	13	$6.57K	0.00%	00.0%	Unchanged
Kings Path Partners LLC	14	$7.07K	0.00%	00.0%	Unchanged
Moisand Fitzgerald Tamayo, LLC	14	$7.07K	0.00%	00.0%	Unchanged
Prestige Wealth Management Group LLC	14	$7.07K	0.00%	00.0%	Unchanged
Key Financial Inc	15	$7.58K	0.00%	00.0%	Unchanged
Itau Unibanco Holding S.A.	15	$7.58K	0.00%	+15	New
Abound Wealth Management	16	$8.03K	0.00%	−5−23.8%	Reduced
Edmond de Rothschild Holding S.A.	17	$8.59K	0.00%	00.0%	Unchanged
IAG Wealth Partners, LLC	17	$8.59K	0.00%	00.0%	Unchanged
Eagle Bay Advisors LLC	17	$8.59K	0.00%	00.0%	Unchanged
Fortitude Family Office, LLC	17	$8.59K	0.00%	00.0%	Unchanged
Dunhill Financial, LLC	17	$8.74K	0.00%	+9+112.5%	Added
Valley National Advisers Inc	18	$9.00K	0.00%	−30−62.5%	Reduced
Creative Financial Designs Inc	18	$9.09K	0.00%	−98−84.5%	Reduced
Sachetta, LLC	18	$9.10K	0.00%	−6−25.0%	Reduced
Continuum Advisory, LLC	23	$9.74K	0.00%	+2+9.5%	Added
Field & Main Bank	20	$10.1K	0.00%	00.0%	Unchanged
Beacon Capital Management, LLC	20	$10.1K	0.00%	00.0%	Unchanged
Main Street Group, LTD	20	$10.1K	0.00%	00.0%	Unchanged
Flaharty Asset Management, LLC	20	$10.1K	0.00%	+20	New
Truvestments Capital LLC	20	$10.1K	0.00%	+20	New
Evermay Wealth Management LLC	20	$10.1K	0.00%	00.0%	Unchanged
Red Tortoise LLC	21	$10.6K	0.01%	00.0%	Unchanged
Caitlin John, LLC	25	$10.7K	0.01%	00.0%	Unchanged
Annapolis Financial Services, LLC	21	$10.8K	0.00%	00.0%	Unchanged
Laurel Wealth Advisors LLC	22	$11.1K	0.00%	00.0%	Unchanged
Washington Trust Advisors, Inc.	22	$11.2K	0.00%	−102−82.3%	Reduced
TFC Financial Management	23	$11.6K	0.00%	00.0%	Unchanged
Cornerstone Planning Group LLC	26	$11.6K	0.00%	+1+4.0%	Added
Park Place Capital Corp	24	$12.1K	0.00%	−21−46.7%	Reduced
Newbridge Financial Services Group, Inc.	25	$12.6K	0.00%	00.0%	Unchanged
AdvisorNet Financial, Inc	25	$12.6K	0.00%	+1+4.2%	Added
Investment Research & Advisory Group, Inc.	27	$13.6K	0.01%	00.0%	Unchanged
Capital Performance Advisors LLP	27	$13.6K	0.00%	+27	New
Valued Wealth Advisors LLC	28	$14.1K	0.01%	00.0%	Unchanged
St Germain D J Co Inc	29	$14.7K	0.00%	−10−25.6%	Reduced
Coston, McIsaac & Partners	31	$15.0K	0.00%	00.0%	Unchanged
Boyd Watterson Asset Management LLC	30	$15.2K	0.00%	00.0%	Unchanged
LGT Financial Advisors LLC	32	$16.2K	0.04%	00.0%	Unchanged
Grove Bank & Trust	32	$16.2K	0.00%	+12+60.0%	Added