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 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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: 1,061; +4 vs. Q2 2023
Shares held: 74.0M; +1.41M (+1.9%) vs. Q2 2023
Total value: $32.4B; −$4.06B (−11.1%) vs. Q2 2023
New holders: 89; 384 more added
Sold out: 85; 386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,061 institutions

Value heldQ3 2023: $32.4B

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, Q3 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
Institution	Shares	Value	% of portfolio	Change in shares	Action
WestEnd Advisors, LLC	1	$437	0.00%	+1	New
Provence Wealth Management Group	1	$437	0.00%	+1	New
Hibernia Wealth Partners, LLC	1	$437	0.00%	+1	New
Glass Jacobson Investment Advisors llc	1	$438	0.00%	00.0%	Unchanged
True Wealth Design, LLC	1	$438	0.00%	00.0%	Unchanged
Cherry Tree Wealth Management, LLC	1	$438	0.00%	00.0%	Unchanged
Tfo-TDC, LLC	1	$502	0.00%	+1	New
Delos Wealth Advisors, LLC	1	$512	0.00%	00.0%	Unchanged
Jones Financial Companies LLLP	2	$875	0.00%	+2	New
Tortoise Investment Management, LLC	2	$875	0.00%	+2	New
ClariVest Asset Management LLC	4	$1.00K	0.00%	+1+33.3%	Added
Centerpoint Advisors, LLC	2	$1.00K	0.00%	00.0%	Unchanged
PEAK6 Investments LLC	2	$1.02K	0.00%	−6,256−100.0%	Reduced
Washington Trust Co	3	$1.31K	0.00%	00.0%	Unchanged
Longfellow Investment Management Co LLC	3	$1.31K	0.00%	00.0%	Unchanged
Gradient Investments LLC	3	$1.31K	0.00%	00.0%	Unchanged
MCF Advisors LLC	3	$1.31K	0.00%	00.0%	Unchanged
North Star Investment Management Corp.	4	$1.75K	0.00%	00.0%	Unchanged
Authentikos Wealth Advisory, LLC	4	$1.75K	0.00%	+4	New
Focused Wealth Management, Inc	5	$2.19K	0.00%	00.0%	Unchanged
Jackson, Grant Investment Advisers, Inc.	5	$2.19K	0.00%	00.0%	Unchanged
Archer Investment Corp	5	$2.19K	0.00%	00.0%	Unchanged
Lee Financial Co	5	$2.19K	0.00%	00.0%	Unchanged
Trifecta Capital Advisors, LLC	5	$2.19K	0.00%	00.0%	Unchanged
Annis Gardner Whiting Capital Advisors, LLC	5	$2.19K	0.00%	+5	New
Thomas J. Herzfeld Advisors, Inc.	6	$2.62K	0.00%	−1−14.3%	Reduced
Hartford Financial Management Inc.	6	$2.62K	0.00%	00.0%	Unchanged
Buck Wealth Strategies, LLC	6	$2.62K	0.00%	00.0%	Unchanged
Financial Management Professionals, Inc.	7	$3.00K	0.00%	−4−36.4%	Reduced
VitalStone Financial, LLC	6	$3.00K	0.00%	+2+50.0%	Added
Logan Capital Management Inc	7	$3.06K	0.00%	00.0%	Unchanged
Sofos Investments, Inc.	7	$3.09K	0.00%	−495−98.6%	Reduced
Aspire Private Capital, LLC	8	$3.50K	0.00%	00.0%	Unchanged
AdvisorNet Financial, Inc	9	$3.94K	0.00%	−8−47.1%	Reduced
Pier Capital, LLC	9	$3.94K	0.00%	00.0%	Unchanged
Tradewinds Capital Management, LLC	9	$3.94K	0.00%	00.0%	Unchanged
Clear Street Markets LLC	9	$4.00K	0.00%	−20−69.0%	Reduced
Transamerica Financial Advisors, Inc.	8	$4.00K	0.00%	00.0%	Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	10	$4.37K	0.00%	00.0%	Unchanged
Westside Investment Management, Inc.	10	$4.37K	0.00%	00.0%	Unchanged
Raffa Wealth Management, LLC	10	$4.37K	0.00%	00.0%	Unchanged
GPS Wealth Strategies Group, LLC	10	$4.37K	0.00%	00.0%	Unchanged
SJS Investment Consulting Inc.	12	$5.23K	0.00%	+1+9.1%	Added
Stonebridge Capital Advisors LLC	12	$5.25K	0.00%	00.0%	Unchanged
First Financial Corp	12	$5.25K	0.00%	+12	New
Macroview Investment Management LLC	12	$5.25K	0.01%	−2−14.3%	Reduced
JJJ Advisors Inc.	12	$5.25K	0.00%	00.0%	Unchanged
Perkins Coie Trust Co	13	$5.68K	0.00%	+13	New
Versant Capital Management, Inc	14	$6.12K	0.00%	−1−6.7%	Reduced
Moisand Fitzgerald Tamayo, LLC	14	$6.12K	0.00%	00.0%	Unchanged
Prestige Wealth Management Group LLC	14	$6.12K	0.00%	00.0%	Unchanged
Arlington Partners LLC	15	$6.56K	0.00%	−35−70.0%	Reduced
Key Financial Inc	15	$6.56K	0.00%	00.0%	Unchanged
Arlington Trust Co LLC	15	$6.56K	0.00%	+15	New
Thompson Siegel & Walmsley LLC	15	$7.00K	0.00%	00.0%	Unchanged
IAG Wealth Partners, LLC	17	$7.43K	0.00%	00.0%	Unchanged
Avion Wealth	20	$8.00K	0.00%	00.0%	Unchanged
IMA Wealth, Inc.	19	$8.31K	0.00%	00.0%	Unchanged
Venturi Wealth Management, LLC	19	$8.31K	0.00%	00.0%	Unchanged
Field & Main Bank	20	$8.74K	0.00%	00.0%	Unchanged
Abound Wealth Management	20	$8.75K	0.00%	00.0%	Unchanged
Evermay Wealth Management LLC	20	$8.75K	0.00%	+20	New
Central Bank & Trust Co	21	$9.18K	0.00%	00.0%	Unchanged
TFC Financial Management	21	$9.18K	0.00%	00.0%	Unchanged
Annapolis Financial Services, LLC	21	$9.18K	0.00%	00.0%	Unchanged
Red Tortoise LLC	21	$9.18K	0.01%	00.0%	Unchanged
Laurel Wealth Advisors LLC	22	$9.62K	0.00%	00.0%	Unchanged
Financial Synergies Wealth Advisors, Inc.	22	$9.62K	0.00%	00.0%	Unchanged
Beacon Capital Management, LLC	20	$10.0K	0.00%	00.0%	Unchanged
Healthcare of Ontario Pension Plan Trust Fund	24	$10.5K	0.00%	−34,800−99.9%	Reduced
Core Alternative Capital	24	$10.5K	0.00%	00.0%	Unchanged
JFS Wealth Advisors, LLC	25	$10.9K	0.00%	−1−3.8%	Reduced
Clear Investment Research, LLC	25	$10.9K	0.02%	00.0%	Unchanged
Grove Bank & Trust	25	$10.9K	0.00%	00.0%	Unchanged
Valley National Advisers Inc	26	$11.0K	0.00%	+9+52.9%	Added
Investment Research & Advisory Group, Inc.	27	$11.8K	0.01%	00.0%	Unchanged
Tradition Wealth Management, LLC	28	$12.0K	0.00%	00.0%	Unchanged
Steward Financial Group LLC	32	$13.0K	0.00%	+1+3.2%	Added
Coston, McIsaac & Partners	31	$13.0K	0.00%	+30+3,000.0%	Added
Boyd Watterson Asset Management LLC	30	$13.1K	0.01%	00.0%	Unchanged
Carmel Capital Partners, LLC	32	$14.0K	0.01%	+32	New
LGT Financial Advisors LLC	32	$14.0K	0.02%	+32	New
Marquette Asset Management, LLC	33	$14.4K	0.00%	−8−19.5%	Reduced
VisionPoint Advisory Group, LLC	33	$14.4K	0.01%	+7+26.9%	Added
Larson Financial Group LLC	34	$14.9K	0.00%	+18+112.5%	Added
Armstrong Advisory Group, Inc	34	$14.9K	0.00%	00.0%	Unchanged
Newbridge Financial Services Group, Inc.	35	$15.3K	0.01%	00.0%	Unchanged
FIL Ltd	36	$15.7K	0.00%	+36	New
Loomis Sayles & Co L P	38	$17.0K	0.00%	+38	New
Creative Financial Designs Inc	39	$17.1K	0.00%	00.0%	Unchanged
ORG Partners LLC	46	$20.1K	0.01%	−5−9.8%	Reduced
Earnest Partners LLC	47	$20.6K	0.00%	00.0%	Unchanged
Bell Investment Advisors, Inc	50	$21.9K	0.00%	−3−5.7%	Reduced
Avalon Trust Co	50	$21.9K	0.00%	00.0%	Unchanged
Resurgent Financial Advisors LLC	53	$23.2K	0.02%	+3+6.0%	Added
MV Capital Management, Inc.	54	$23.6K	0.00%	−1−1.8%	Reduced
Ofi Invest Asset Management	60	$24.8K	0.00%	+60	New
Colonial Trust Co	52	$24.8K	0.01%	+17+48.6%	Added
Raleigh Capital Management Inc.	58	$25.2K	0.01%	+1+1.8%	Added
E Fund Management (Hong Kong) Co., Ltd.	60	$26.0K	0.02%	+60	New