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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.

Q1 2025 vs. Q4 2024

How the institutions holding IDEXX Laboratories Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of IDXX: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders1,124151,143+34
Shares71.9M434.8K74.1M+2.63M (+3.7%)
Value$29.8B$179.7M$31.1B+$1.53B (+5.2%)

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (123)

Institutions that held IDEXX Laboratories Inc at the end of Q1 2025 but not at the end of Q4 2024.

Showing the largest 100 of 123 by value.

Institutions new to IDXX in Q1 2025
InstitutionSharesValue% of portfolio
Select Equity Group, L.P.463,946$194.8M0.87%
Nuveen, LLC428,109$179.8M0.06%
Durable Capital Partners LP364,757$153.2M1.37%
Montrusco Bolton Investments Inc.285,768$120.0M1.58%
Champlain Investment Partners, LLC224,605$94.3M0.68%
Waratah Capital Advisors Ltd.123,393$51.8M3.53%
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management60,300$25.3M1.35%
Vantage Investment Partners, LLC53,217$22.3M1.88%
Virginia Retirement Systems Et Al45,108$18.9M0.14%
Nicola Wealth Management Ltd.39,300$16.5M1.61%
GW Henssler & Associates Ltd36,420$15.3M0.88%
Lountzis Asset Management, LLC32,696$14.2M5.36%
Franklin Street Advisors Inc31,909$13.4M0.95%
Wilson Asset Management (International) Pty Ltd31,034$13.0M3.48%
Premier Fund Managers Ltd30,777$12.8M0.48%
F/M Investments LLC27,178$11.4M0.45%
Jacobson & Schmitt Advisors, LLC24,987$10.5M2.14%
Twinbeech Capital LP23,712$9.96M0.18%
Capital Fund Management S.A.20,256$8.51M0.11%
OP Asset Management Ltd14,878$6.25M0.11%
Rakuten Investment Management, Inc.10,455$4.35M0.02%
Banque Cantonale Vaudoise9,900$4.16M0.18%
Element Capital Management LLC6,526$2.74M0.68%
RFG Advisory, LLC6,410$2.69M0.07%
Stonegate Investment Group, LLC6,128$2.57M0.07%
Delta Global Management LP6,046$2.54M0.18%
Sit Investment Associates Inc5,500$2.31M0.05%
SummitTX Capital, L.P.5,057$2.12M0.09%
Bayesian Capital Management, LP5,046$2.12M0.35%
AG2R la Mondiale Gestion D'Actifs3,501$1.80M0.10%
Dynamic Technology Lab Private Ltd4,045$1.70M0.25%
Quadrature Capital Ltd3,774$1.58M0.04%
ASR Vermogensbeheer N.V.3,641$1.53M0.02%
Lord, Abbett & Co. LLC3,133$1.32M0.00%
XTX Topco Ltd3,126$1.31M0.07%
Lincoln Capital LLC3,028$1.28M0.27%
Banco Santander, S.A.2,796$1.17M0.01%
Cumberland Partners Ltd2,750$1.15M0.09%
Kentucky Retirement Systems Insurance Trust Fund2,363$992.3K0.07%
HRT Financial LP2,266$951.0K0.01%
Dark Forest Capital Management LP2,113$887.4K0.04%
United Services Automobile Association1,991$828.0K0.03%
Carnegie Capital Asset Management, LLC1,975$814.0K0.02%
Balentine LLC1,571$659.7K0.03%
Diversified Trust Co1,508$633.3K0.02%
K.J. Harrison & Partners Inc1,500$629.9K0.12%
Two Sigma Securities, LLC1,439$604.3K0.09%
Sargent Investment Group, LLC1,423$597.6K0.10%
Little House Capital LLC1,402$588.8K0.16%
Garda Capital Partners LP1,358$570.3K0.32%
S-Bank Fund Management Ltd1,275$535.4K0.10%
Diversify Wealth Management, LLC1,186$518.2K0.04%
Aspen Grove Capital, LLC1,155$485.0K0.09%
17 Capital Partners, LLC1,130$474.5K0.30%
Pallas Capital Advisors LLC1,113$467.4K0.02%
LGT Group Foundation1,109$465.7K0.01%
Southeast Asset Advisors Inc.1,005$422.1K0.05%
denkapparat Operations GmbH998$419.1K0.44%
Diversify Advisory Services, LLC919$401.6K0.03%
Corient IA LLC876$367.9K0.26%
Simon Quick Advisors, LLC857$359.9K0.02%
Alps Advisors Inc850$357.0K0.00%
Crestwood Advisors Group LLC829$348.1K0.01%
Sig Brokerage, LP782$328.4K0.10%
Buckingham Strategic Partners781$328.0K0.00%
MBB Public Markets I LLC768$322.5K0.04%
Simplex Trading, LLC762$320.0K0.01%
Gordian Capital Singapore Pte Ltd750$311.9K0.19%
Triad Wealth Partners, LLC723$303.6K0.09%
Ascent Group, LLC717$301.1K0.01%
Gilbert & Cook, Inc.703$295.2K0.04%
Landscape Capital Management, L.L.C.675$283.5K0.03%
Paloma Partners Management Co659$276.7K0.05%
Keel Point, LLC633$265.8K0.02%
LGT Fund Management Co Ltd.590$247.8K0.02%
World Equity Group, Inc.587$246.5K0.07%
Sheets Smith Wealth Management580$243.6K0.03%
Baker Tilly Wealth Management, LLC576$241.9K0.09%
Norden Group LLC570$239.4K0.03%
Portside Wealth Group, LLC564$236.9K0.04%
Dynasty Wealth Management, LLC558$234.4K0.00%
Sagespring Wealth Partners, LLC545$228.9K0.01%
Center For Asset Management LLC538$225.9K0.14%
SIH Partners, LLLP533$223.8K0.02%
NBC Securities, Inc.527$221.0K0.02%
Unique Wealth, LLC519$218.0K0.04%
Creekmur Asset Management LLC512$215.0K0.05%
CX Institutional513$215.0K0.01%
MQS Management LLC509$213.8K0.12%
Plum Street Advisors, LLC482$202.4K0.10%
Anderson Financial Strategies, LLC468$196.5K0.12%
Caitong International Asset Management Co., Ltd410$172.2K0.13%
Aster Capital Management (DIFC) Ltd231$101.0K0.02%
South State Corp.182$76.4K0.00%
State of Wyoming157$65.9K0.01%
Zions Bancorporation, National Association130$54.6K0.00%
MorganRosel Wealth Management, LLC63$26.5K0.01%
Optiver Holding B.V.48$20.2K0.00%
Wayfinding Financial, LLC44$18.0K0.01%
Saudi Central Bank32$13.4K0.07%

Sold out (89)

Institutions that held IDEXX Laboratories Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of IDXX in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Alyeska Investment Group, L.P.378,318$156.4M
ExodusPoint Capital Management, LP55,793$23.1M
Freestone Grove Partners LP54,604$22.6M
Two Sigma Advisers, LP45,600$18.9M
Tri Locum Partners LP44,972$18.6M
Woodline Partners LP31,929$13.2M
Adage Capital Partners GP, L.L.C.28,967$12.0M
Holocene Advisors, LP28,542$11.8M
Renaissance Technologies LLC25,000$10.3M
Quantbot Technologies LP13,301$5.50M
Massachusetts Financial Services Co13,205$5.46M
Alberta Investment Management Corp10,900$4.51M
Schonfeld Strategic Advisors LLC9,280$3.84M
Brevan Howard Capital Management LP8,513$3.52M
Perbak Capital Partners LLP7,022$2.90M
Lecap Asset Management Ltd5,701$2.36M
Entropy Technologies, LP5,500$2.27M
Cynosure Management, LLC4,429$1.83M
Thematics Asset Management4,192$1.73M
Cinctive Capital Management LP3,942$1.63M
Crestline Management, LP3,537$1.46M
Capstone Investment Advisors, LLC3,528$1.46M
Machina Capital S.A.S.3,070$1.27M
Campbell & CO Investment Adviser LLC2,939$1.22M
RDA Financial Network2,605$1.08M
Bleakley Financial Group, LLC2,470$1.02M
Summit Global Investments2,439$1.01M
Armis Advisers, LLC2,092$864.9K
Belpointe Asset Management LLC1,700$818.3K
Fortis Capital Advisors, LLC1,700$818.3K
Nebula Research & Development LLC1,891$781.8K
Nvest Financial, LLC1,853$766.1K
Quantitative Investment Management, LLC1,471$608.0K
Canada Post Corp Registered Pension Plan1,322$546.6K
Blueshift Asset Management, LLC1,260$520.9K
Lee Danner & Bass Inc1,176$486.2K
Oak Thistle LLC1,031$426.3K
Bridgefront Capital, LLC1,025$423.8K
Sherbrooke Park Advisers LLC1,017$420.5K
Occudo Quantitative Strategies LP767$317.1K
Gsa Capital Partners LLP717$296.0K
First Hawaiian Bank665$274.9K
WMS Partners, LLC657$271.6K
Bragg Financial Advisors, Inc618$255.5K
Fulcrum Capital LLC615$254.3K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management610$252.2K
Klingman & Associates, LLC597$246.8K
Albion Financial Group584$241.4K
Wallace Advisory Group, LLC474$239.5K
Harvest Investment Services, LLC578$239.0K
Venturi Wealth Management, LLC571$236.1K
Old National Bancorp552$228.2K
Family Wealth Group, LLC551$227.8K
FFT Wealth Management LLC550$227.4K
Graypoint LLC528$218.3K
Winslow Capital Management, LLC512$211.7K
McDonald Partners LLC510$210.9K
Bristlecone Advisors, LLC506$209.2K
Vestmark Advisory Solutions, Inc.487$201.3K
Oarsman Capital, Inc.446$184.4K
Stance Capital LLC406$167.9K
Delta Asset Management LLC400$165.4K
R Squared Ltd390$161.2K
Proequities, Inc.202$87.0K
Coastline Trust Co140$57.9K
Quarry LP119$49.2K
Menard Financial Group LLC110$45.5K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC60$24.8K
Van Hulzen Asset Management, LLC49$20.3K
J.Safra Asset Management Corp40$16.5K
LGT Financial Advisors LLC32$13.2K
Aviso Financial Inc.30$12.4K
Caitlin John, LLC25$10.3K
Versant Capital Management, Inc21$8.68K
Eagle Bay Advisors LLC17$7.03K
Clear Street Markets LLC13$5.38K
Coppell Advisory Solutions LLC13$5.37K
Minot DeBlois Advisors LLC11$4.55K
Westside Investment Management, Inc.10$4.13K
Park Place Capital Corp8$3.31K
Synergy Financial Management, LLC5$2.53K
TCTC Holdings, LLC6$2.48K
Pacific Center for Financial Services6$2.48K
Rosenberg Matthew Hamilton6$2.48K
Mendota Financial Group, LLC6$2.48K
Annis Gardner Whiting Capital Advisors, LLC6$2.48K
MCF Advisors LLC3$1.24K
BOK Financial Private Wealth, Inc.2$827
Transce3nd, LLC1$413

Not filed for Q1 2025 yet (15)

Institutions that held IDEXX Laboratories Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IDXX in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC384,486$159.0M
Swedbank AB36,452$15.1M
Oliver Lagore Vanvalin Investment Group3,683$1.52M
Boston Financial Mangement LLC2,391$988.5K
Eagle Ridge Investment Management1,600$661.5K
Wetherby Asset Management Inc1,522$629.3K
SignalPoint Asset Management, LLC1,402$579.6K
Lake Street Advisors Group, LLC1,199$495.8K
Vise Technologies, Inc.633$261.7K
Gray Wealth Management Inc.617$255.1K
Global Retirement Partners, LLC560$231.5K
Natixis Investment Managers International118$48.8K
Zions Bancorporation, N.A.63$26.0K
WR Wealth Planners, LLC26$10.7K
Cassady Schiller Wealth Management, LLC4$1.65K