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, Q4 2021

Institutional positions in IDEXX Laboratories Inc as of Dec 31, 2021. 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: 1,110; +65 vs. Q3 2021
Shares held: 71.8M; +145.4K (+0.2%) vs. Q3 2021
Total value: $47.1B; +$2.58B (+5.8%) vs. Q3 2021
New holders: 152; 349 more added
Sold out: 87; 415 more reduced

18 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 holdersQ4 2021: 1,110 institutions

Value heldQ4 2021: $47.1B

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, Q4 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2021.

Institutions holding IDXX in Q4 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Stonebridge Capital Advisors LLC	2	$1.00K	0.00%	00.0%	Unchanged
Longfellow Investment Management Co LLC	1	$1.00K	0.00%	+1	New
Benjamin Edwards Inc	1	$1.00K	0.00%	+1	New
American Research & Management Co.	1	$1.00K	0.00%	+1	New
Column Capital Advisors, LLC	1	$1.00K	0.00%	+1	New
Harvest Group Wealth Management, LLC	2	$1.00K	0.00%	+2	New
Curi Capital	2	$1.00K	0.00%	+2	New
Cassady Schiller Wealth Management, LLC	2	$1.00K	0.00%	+2	New
Morton Brown Family Wealth, LLC	2	$1.00K	0.00%	+2	New
WestEnd Advisors, LLC	1	$658	0.00%	–	–
HRT Financial LP	0	$0	0.00%	−190,512−100.0%	Sold out
AMP Capital Investors Ltd	0	$0	0.00%	−73,844−100.0%	Sold out
Ergoteles LLC	0	$0	0.00%	−54,397−100.0%	Sold out
HealthCor Management, L.P.	0	$0	0.00%	−35,800−100.0%	Sold out
ExodusPoint Capital Management, LP	0	$0	0.00%	−25,650−100.0%	Sold out
Durable Capital Partners LP	0	$0	0.00%	−25,402−100.0%	Sold out
AlphaStar Capital Management, LLC	0	$0	0.00%	−15,701−100.0%	Sold out
M&G Investment Management Ltd	0	$0	0.00%	−11,828−100.0%	Sold out
Gilder Gagnon Howe & Co LLC	0	$0	0.00%	−9,470−100.0%	Sold out
Kiwi Wealth Investments Limited Partnership	0	$0	0.00%	−8,811−100.0%	Sold out
Artemis Investment Management LLP	0	$0	0.00%	−7,361−100.0%	Sold out
Tudor Investment Corp Et Al	0	$0	0.00%	−5,911−100.0%	Sold out
Edgestream Partners, L.P.	0	$0	0.00%	−5,783−100.0%	Sold out
Susquehanna Fundamental Investments, LLC	0	$0	0.00%	−5,573−100.0%	Sold out
Duality Advisers, LP	0	$0	0.00%	−4,878−100.0%	Sold out
Pensionfund Sabic	0	$0	0.00%	−4,200−100.0%	Sold out
Brendel Financial Advisors LLC	0	$0	0.00%	−3,883−100.0%	Sold out
Aigen Investment Management, LP	0	$0	0.00%	−3,818−100.0%	Sold out
Mount Lucas Management LP	0	$0	0.00%	−3,795−100.0%	Sold out
Patton Fund Management, Inc.	0	$0	0.00%	−3,080−100.0%	Sold out
Y-Intercept (Hong Kong) Ltd	0	$0	0.00%	−2,892−100.0%	Sold out
Trexquant Investment LP	0	$0	0.00%	−2,108−100.0%	Sold out
Meitav Dash Investments Ltd	0	$0	0.00%	−1,575−100.0%	Sold out
Toroso Investments, LLC	0	$0	0.00%	−1,549−100.0%	Sold out
Capital CS Group, LLC	0	$0	0.00%	−1,415−100.0%	Sold out
Jacobs Levy Equity Management, Inc	0	$0	0.00%	−1,343−100.0%	Sold out
Redhawk Wealth Advisors, Inc.	0	$0	0.00%	−1,263−100.0%	Sold out
Paloma Partners Management Co	0	$0	0.00%	−1,173−100.0%	Sold out
Palumbo Wealth Management LLC	0	$0	0.00%	−1,147−100.0%	Sold out
Avantax Advisory Services, Inc.	0	$0	0.00%	−1,099−100.0%	Sold out
Ardevora Asset Management LLP	0	$0	0.00%	−1,100−100.0%	Sold out
Magnetar Financial LLC	0	$0	0.00%	−1,097−100.0%	Sold out
Change Path, LLC	0	$0	0.00%	−1,039−100.0%	Sold out
Teamwork Financial Advisors, LLC	0	$0	0.00%	−984−100.0%	Sold out
Walleye Capital LLC	0	$0	0.00%	−914−100.0%	Sold out
Bingham Osborn & Scarborough LLC	0	$0	0.00%	−889−100.0%	Sold out
Davy Global Fund Management Ltd	0	$0	0.00%	−884−100.0%	Sold out
Camden Capital, LLC	0	$0	0.00%	−744−100.0%	Sold out
CastleArk Alternatives, LLC	0	$0	0.00%	−705−100.0%	Sold out
Clare Market Investments LLC	0	$0	0.00%	−658−100.0%	Sold out
Johnson Investment Counsel Inc	0	$0	0.00%	−635−100.0%	Sold out
TRUE Private Wealth Advisors	0	$0	0.00%	−633−100.0%	Sold out
1832 Asset Management L.P.	0	$0	0.00%	−590−100.0%	Sold out
Simplex Trading, LLC	0	$0	0.00%	−518−100.0%	Sold out
Qtron Investments LLC	0	$0	0.00%	−522−100.0%	Sold out
Wealth Management Associates, Inc.	0	$0	0.00%	−521−100.0%	Sold out
SevenOneSeven Capital Management	0	$0	0.00%	−521−100.0%	Sold out
JSF Financial, LLC	0	$0	0.00%	−512−100.0%	Sold out
Manchester Capital Management LLC	0	$0	0.00%	−510−100.0%	Sold out
OneAscent Wealth Management LLC	0	$0	0.00%	−508−100.0%	Sold out
Gsa Capital Partners LLP	0	$0	0.00%	−471−100.0%	Sold out
Banco Santander, S.A.	0	$0	0.00%	−439−100.0%	Sold out
Morse Asset Management, Inc	0	$0	0.00%	−435−100.0%	Sold out
Steel Peak Wealth Management LLC	0	$0	0.00%	−414−100.0%	Sold out
Mutual Advisors, LLC	0	$0	0.00%	−381−100.0%	Sold out
Ibex Wealth Advisors	0	$0	0.00%	−361−100.0%	Sold out
Botty Investors LLC	0	$0	0.00%	−356−100.0%	Sold out
Mission Creek Capital Partners, Inc.	0	$0	0.00%	−355−100.0%	Sold out
Kore Private Wealth LLC	0	$0	0.00%	−347−100.0%	Sold out
Wealth Alliance	0	$0	0.00%	−348−100.0%	Sold out
Smart Money Group LLC	0	$0	0.00%	−346−100.0%	Sold out
One Wealth Advisors, LLC	0	$0	0.00%	−340−100.0%	Sold out
Jacobi Capital Management LLC	0	$0	0.00%	−260−100.0%	Sold out
Bartlett & Co. Wealth Management LLC	0	$0	0.00%	−200−100.0%	Sold out
Bartlett & Co. LLC	0	$0	0.00%	−200−100.0%	Sold out
Tompkins Financial Corp	0	$0	0.00%	−140−100.0%	Sold out
AlphaCentric Advisors LLC	0	$0	0.00%	−137−100.0%	Sold out
CX Institutional	0	$0	0.00%	−125−100.0%	Sold out
Highlander Capital Management, LLC	0	$0	0.00%	−100−100.0%	Sold out
Sterling Financial Planning, Inc.	0	$0	0.00%	−100−100.0%	Sold out
D'Orazio & Associates, Inc.	0	$0	0.00%	−87−100.0%	Sold out
Migdal Insurance & Financial Holdings Ltd.	0	$0	0.00%	−68−100.0%	Sold out
Kowal Investment Group, LLC	0	$0	0.00%	−68−100.0%	Sold out
Institutional & Family Asset Management, LLC	0	$0	0.00%	−57−100.0%	Sold out
Meridian Wealth Partners, LLC	0	$0	0.00%	−56−100.0%	Sold out
RPG Investment Advisory, LLC	0	$0	0.00%	−51−100.0%	Sold out
MCF Advisors LLC	0	$0	0.00%	−36−100.0%	Sold out
Systematic Alpha Investments, LLC	0	$0	0.00%	−29−100.0%	Sold out
Better Money Decisions, LLC	0	$0	0.00%	−19−100.0%	Sold out
Loomis Sayles & Co L P	0	$0	0.00%	−16−100.0%	Sold out
Resolute Partners Group	0	$0	0.00%	−16−100.0%	Sold out
Atlas Private Wealth Advisors	0	$0	0.00%	−15−100.0%	Sold out
Syverson Strege & Co	0	$0	0.00%	−13−100.0%	Sold out
Red Tortoise LLC	0	$0	0.00%	−21−100.0%	Sold out
Evolution Wealth Advisors, LLC	0	$0	0.00%	−10−100.0%	Sold out
Perkins Coie Trust Co	0	$0	0.00%	−5−100.0%	Sold out
Liberty Wealth Management LLC	0	$0	0.00%	−1−100.0%	Sold out
Optimal Asset Management, Inc.	–	–	–	–	Not filed
B. Metzler seel. Sohn & Co. Holding AG	–	–	–	–	Not filed
NorthCoast Asset Management LLC	–	–	–	–	Not filed