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IDEXX Laboratories Inc

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

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.

Q2 2026 vs. Q1 2026

How the institutions holding IDEXX Laboratories Inc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of IDXX: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1,318211,306+9
Shares73.3M85.5K74.2M+983.2K (+1.3%)
Value$41.2B$48.0M$39.1B−$2.07B (−5.0%)

21 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (115)

Institutions that held IDEXX Laboratories Inc at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 115 by value.

Institutions new to IDXX in Q2 2026
InstitutionSharesValue% of portfolio
Norges Bank353,944$186.3M0.02%
Baillie Gifford & Co353,797$186.3M0.17%
Massachusetts Financial Services Co336,986$179.7M0.06%
Trexquant Investment LP123,380$65.0M0.40%
HRT Financial LP37,575$19.8M0.04%
Nykredit A/S36,943$19.4M0.07%
Sone Capital Management, LLC18,931$9.97M0.76%
ExodusPoint Capital Management, LP12,971$6.83M0.06%
Brevan Howard Capital Management LP10,606$5.58M0.08%
Jupiter Topco LLC10,392$5.47M0.00%
Quantbot Technologies LP9,631$5.07M0.20%
Decatur Capital Management, Inc.9,337$4.92M1.67%
Farallon Capital Management, L.L.C.9,000$4.74M0.03%
Crown Oak Advisors, LLC7,892$4.15M1.93%
Ambassador Advisors, LLC6,155$3.24M0.40%
LMR Partners LLP5,052$2.66M0.02%
Kentucky Retirement Systems5,029$2.65M0.07%
Aurora Investment Managers, LLC.4,638$2.44M1.49%
Nomura Holdings Inc4,495$2.37M0.01%
Oak Thistle LLC4,361$2.30M0.22%
Diversify Advisory Services, LLC3,112$1.73M0.03%
Allstate Corp2,848$1.50M0.01%
Aquatic Capital Management LLC2,644$1.39M0.05%
Cape Cod Five Cents Savings Bank2,643$1.39M0.11%
Boothbay Fund Management, LLC2,606$1.37M0.03%
Machina Capital S.A.S.2,223$1.17M0.19%
T. Rowe Price Investment Management, Inc.2,212$1.17M0.00%
SIH Partners, LLLP2,081$1.10M0.05%
Inceptionr LLC2,030$1.07M0.26%
Formuepleje A/S1,855$976.5K0.08%
Catalyst Funds Management Pty Ltd1,821$958.6K0.05%
Global Retirement Partners, LLC1,592$838.1K0.01%
Qsemble Capital Management, LP1,574$828.6K0.11%
SNS Financial Group, LLC1,293$680.7K0.01%
Argonautica Private Wealth Management, Inc1,191$627.0K0.15%
Axxcess Wealth Management, LLC1,095$576.5K0.01%
Oxford Asset Management LLP1,074$565.4K0.28%
Tounjian Advisory Partners, LLC1,008$530.7K0.23%
Marex Group plc1,007$530.1K0.00%
Canandaigua National Bank & Trust Co971$511.2K0.04%
VARCOV Co.936$492.7K0.19%
Tobam894$471.0K0.11%
BlueSpruce Investments, LP761$400.6K0.06%
Connor, Clark & Lunn Investment Management Ltd.760$400.1K0.00%
Bayesian Capital Management, LP749$394.3K0.25%
Proficio Capital Partners LLC728$383.2K0.01%
Sound Capital Solutions LLC726$382.2K0.09%
Applied Finance Capital Management, LLC722$380.1K0.03%
Hudson Bay Capital Management LP680$358.0K0.00%
Kera Capital Partners, Inc.677$356.4K0.03%
StoneX Group Inc.654$354.0K0.01%
Maloon Powers Pitre Higgins & Dennehy, LLC576$303.2K0.10%
ISAM Funds (UK) Ltd560$294.8K0.21%
SVRN Asset Management, LLC550$289.5K0.15%
Cornerstone Wealth Group, LLC543$285.9K0.02%
Edmond de Rothschild Holding S.A.540$284.3K0.00%
Sagewood Asset Management LP527$277.4K0.06%
Blue Fin Capital, Inc.525$276.4K0.04%
WBI Investments523$275.3K0.07%
Blueshift Asset Management, LLC516$271.6K0.06%
Interchange Capital Partners, LLC472$248.5K0.05%
Cambria Investment Management, L.P.450$236.9K0.01%
Equitable Trust Co445$234.3K0.01%
Prescott Group Capital Management, L.L.C.444$233.7K0.02%
George Kaiser Family Foundation444$233.7K0.02%
Elevatus Welath Management434$228.5K0.06%
Venture Visionary Partners LLC422$222.2K0.01%
NorthCrest Asset Manangement, LLC397$221.7K0.01%
SmartHarvest Portfolios, LLC410$215.8K0.07%
Quotient Wealth Partners, LLC404$212.4K0.01%
Ewa, LLC395$207.9K0.04%
Kathmere Capital Management, LLC386$203.2K0.01%
Plan A Wealth LLC385$202.7K0.09%
3Chopt Investment Partners, LLC383$201.6K0.04%
McDonald Partners LLC352$185.3K0.05%
GeoWealth Management, LLC348$182.8K0.01%
Concord Wealth Partners311$163.7K0.02%
Paradigm Asset Management Co LLC300$157.9K0.03%
Trust Co of Vermont181$95.3K0.00%
Quarry LP154$81.1K0.01%
State of Wyoming130$68.4K0.01%
Luminist Capital LLC100$52.6K0.06%
Evelyn Partners Group Ltd91$47.9K0.00%
Atlas Capital Advisors LLC69$36.3K0.00%
Action Point Financial Planning, LLC53$27.9K0.00%
Buck Wealth Strategies, LLC41$21.6K0.00%
Continuum Advisory, LLC30$15.8K0.00%
Downshift Financial, LLC27$14.2K0.01%
Lloyd Advisory Services, LLC.24$12.6K0.00%
Anchor Bay Capital, Inc.16$9.53K0.01%
Highland Investment Advisors LLC15$7.90K0.00%
Clal Insurance Enterprises Holdings Ltd11$6.00K0.00%
Burkett Financial Services, LLC10$5.26K0.00%
Plante Moran Financial Advisors, LLC8$4.21K0.00%
IFG Advisory, LLC8$4.21K0.00%
Bard Associates Inc7$3.69K0.00%
Creative Capital Management Investments LLC7$3.69K0.00%
Financial Gravity Companies, Inc.6$3.16K0.00%
MCF Advisors LLC6$3.16K0.00%
LifeSteps Financial, Inc.6$3.16K0.00%

Sold out (106)

Institutions that held IDEXX Laboratories Inc at the end of Q1 2026 and filed for Q2 2026 without it.

Showing the largest 100 of 106 by value.

Institutions that sold out of IDXX in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Capital World Investors497,851$279.7M
Spence Asset Management29,713$16.7M
Select Equity Group, L.P.17,126$9.62M
Edgestream Partners, L.P.16,469$9.25M
Parkman Healthcare Partners LLC15,000$8.43M
Capital International Inc13,507$7.59M
Capitolis Liquid Global Markets LLC13,147$7.39M
Integrated Advisors Network LLC9,792$5.50M
Tudor Investment Corp Et Al8,342$4.69M
Insight Wealth Strategies, LLC6,781$3.81M
Groupe la Francaise6,461$3.63M
Ontario Teachers Pension Plan Board4,887$2.75M
Tsai Capital Corp4,782$2.69M
Taproot Management LP3,321$1.87M
Mariner, LLC3,016$1.69M
Axq Capital, LP2,960$1.66M
Grantham, Mayo, Van Otterloo & Co. LLC2,613$1.47M
WealthShield Partners, LLC2,606$1.46M
Steinberganna Wealth Management2,355$1.32M
Kames Capital plc2,296$1.29M
Winton Group Ltd2,056$1.16M
Sandler Capital Management1,965$1.10M
LGT Fund Management Co Ltd.1,870$1.05M
Ducere Wealth Management LLC1,609$904.1K
Verdence Capital Advisors LLC1,452$815.6K
Farringdon Capital, Ltd.1,340$752.9K
Wealthedge Investment Advisors, LLC1,206$677.6K
D. E. Shaw & Co., Inc.1,074$603.5K
Unique Wealth Strategies, LLC933$524.3K
BancFirst Trust & Investment Management807$449.6K
Centurion Wealth Management LLC791$444.5K
Sym Financial Corp777$436.6K
S-Bank Fund Management Ltd740$415.8K
Advyzon Investment Management, LLC722$405.7K
Picton Mahoney Asset Management694$390.0K
Smith Group Asset Management, LLC661$371.4K
GTS Securities LLC640$359.6K
Mirabella Financial Services LLP623$350.1K
Fisher Asset Management, LLC599$337.1K
Navellier & Associates Inc596$334.9K
Dark Forest Capital Management LP589$331.0K
Ieq Capital, LLC588$330.4K
Andina Capital Management, LLC551$309.6K
Beese Fulmer Investment Management, Inc.510$286.6K
Kestra Private Wealth Services, LLC510$286.6K
Oasis Advisors, LLC490$275.3K
Verition Fund Management LLC483$271.4K
Arlington Capital Management, Inc.479$269.1K
Marshall Financial Group LLC477$268.0K
Bridgefront Capital, LLC476$267.5K
Krilogy Financial LLC465$265.0K
Gabelli Funds LLC465$261.3K
Wallace Advisory Group, LLC465$261.3K
Bridges Investment Management Inc451$253.4K
Evoke Wealth, LLC446$250.6K
Roundview Capital LLC437$245.5K
Resonant Capital Advisors, LLC436$245.0K
Samalin Investment Counsel, LLC431$242.0K
Capital Performance Advisors LLP416$233.7K
Insigneo Advisory Services, LLC415$233.2K
Clark Capital Management Group, Inc.405$227.6K
HTG Investment Advisors, Inc.404$227.0K
Jacobi Capital Management LLC394$221.4K
Waterloo Capital, L.P.392$220.3K
Sapient Capital LLC391$219.7K
Lantz Financial LLC385$216.3K
KCM Investment Advisors LLC381$214.1K
Advisory Advocates, LLC375$210.7K
Conning Inc.372$209.0K
HCR Wealth Advisors366$205.7K
Lester Murray Antman dba SimplyRich364$204.0K
Harrell Investment Partners, LLC363$204.0K
New World Advisors LLC359$201.7K
Alexander Labrunerie & Co., Inc.358$201.2K
Munich Reinsurance Co Stock Corp in Munich184$103.4K
Walleye Capital LLC170$95.5K
Wall Street Financial Group, Inc.127$71.4K
Root Financial Partners, LLC124$69.7K
Annis Gardner Whiting Capital Advisors, LLC119$66.9K
Timothy G. Youngquist 2020 Irrevocable Trust118$66.3K
Capula Management Ltd111$62.4K
Contravisory Investment Management, Inc.101$56.8K
RWM Asset Management, LLC60$33.7K
Twin Peaks Wealth Advisors, LLC47$26.4K
Sound Income Strategies, LLC23$13.0K
Medallion Wealth Advisors, LLC16$8.99K
Bernard Wealth Management Corp.15$8.43K
Westend Capital Management, LLC13$7.30K
Richardson Capital Management LLC12$6.74K
Bayban12$6.74K
Intentional Wealth Strategies, LLC11$6.18K
Chilton Capital Management LLC10$5.62K
Vermillion Wealth Management, Inc.6$3.37K
Clayton Financial Group LLC5$2.81K
Legacy Wealth Managment, LLC5$2.81K
DAGCO, Inc.4$2.25K
McMillan Office, Inc.4$2.25K
Innovative Asset Advisors Group, LLC4$2.25K
Twin Tree Management, LP3$1.69K
Curio Wealth, LLC2$1.12K

Not filed for Q2 2026 yet (21)

Institutions that held IDEXX Laboratories Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IDXX in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Vantage Investment Partners, LLC54,067$30.4M
Janus Henderson Group PLC10,790$6.06M
CWM, LLC5,129$2.88M
Skopos Labs, Inc.4,901$2.75M
DGS Capital Management, LLC3,750$2.11M
Charter Oak Capital Management, LLC2,331$1.31M
Gibbs Wealth Management1,500$842.8K
Canandaigua National Corp971$545.6K
Exencial Wealth Advisors, LLC652$366.5K
Moseley Investment Management Inc545$306.2K
Journey Strategic Wealth LLC445$250.0K
Horizons Wealth Management100$56.2K
Financial Connections Group, Inc.84$47.0K
Evelyn Partners Investment Management Services Ltd65$36.5K
Sunbelt Securities, Inc.37$20.8K
USA Financial Portformulas Corp32$18.0K
Red Tortoise LLC21$11.8K
Arcadia Investment Management Corp18$10.1K
Evelyn Partners Asset Management Ltd14$7.87K
Evelyn Partners Investment Management LLP12$6.74K
McIlrath & Eck, LLC5$2.81K