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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.

13F holders, Q1 2024

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 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
1,147
+8 vs. Q4 2023
Shares held
72.6M
−123.0K (−0.2%) vs. Q4 2023
Total value
$39.1B
−$1.21B (−3.0%) vs. Q4 2023
New holders
96
407 more added
Sold out
88
411 more reduced

16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,147 institutions
Q1 2021: 1,015 institutionsQ2 2021: 1,037 institutionsQ3 2021: 1,063 institutionsQ4 2021: 1,110 institutionsQ1 2022: 1,036 institutionsQ2 2022: 959 institutionsQ3 2022: 925 institutionsQ4 2022: 1,001 institutionsQ1 2023: 1,058 institutionsQ2 2023: 1,069 institutionsQ3 2023: 1,061 institutionsQ4 2023: 1,155 institutionsQ1 2024: 1,147 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,117 institutionsQ4 2024: 1,124 institutionsQ1 2025: 1,143 institutionsQ2 2025: 1,234 institutionsQ3 2025: 1,302 institutionsQ4 2025: 1,385 institutionsQ1 2026: 1,318 institutionsQ2 2026: 1,306 institutions
Value heldQ1 2024: $39.1B
Q1 2021: $35.6BQ2 2021: $46.1BQ3 2021: $44.6BQ4 2021: $47.1BQ1 2022: $39.7BQ2 2022: $25.9BQ3 2022: $24.0BQ4 2022: $30.0BQ1 2023: $36.4BQ2 2023: $36.7BQ3 2023: $32.4BQ4 2023: $40.5BQ1 2024: $39.1BQ2 2024: $36.4BQ3 2024: $36.7BQ4 2024: $29.8BQ1 2025: $31.1BQ2 2025: $40.0BQ3 2025: $46.1BQ4 2025: $50.3BQ1 2026: $41.2BQ2 2026: $39.1B
Institutions holding IDXX and their total value by quarter
QuarterHoldersValue
Q2 20261,306$39.1B
Q1 20261,318$41.2B
Q4 20251,385$50.3B
Q3 20251,302$46.1B
Q2 20251,234$40.0B
Q1 20251,143$31.1B
Q4 20241,124$29.8B
Q3 20241,117$36.7B
Q2 20241,110$36.4B
Q1 20241,147$39.1B
Q4 20231,155$40.5B
Q3 20231,061$32.4B
Q2 20231,069$36.7B
Q1 20231,058$36.4B
Q4 20221,001$30.0B
Q3 2022925$24.0B
Q2 2022959$25.9B
Q1 20221,036$39.7B
Q4 20211,110$47.1B
Q3 20211,063$44.6B
Q2 20211,037$46.1B
Q1 20211,015$35.6B

Institutions, Q1 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2023.

Institutions holding IDXX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Deutsche Bank AG274,799$148.4M0.07%+20,871+8.2%Added
Price T Rowe Associates Inc277,516$149.8M0.02%+900.0%Added
Credit Suisse AG280,010$151.2M0.15%−22,216−7.4%Reduced
Robeco Institutional Asset Management B.V.281,470$152.0M0.33%+31,054+12.4%Added
Eagle Asset Management Inc287,044$152.8M0.77%−6,190−2.1%Reduced
Pictet Asset Management Holding SA284,125$153.4M0.17%−12,540−4.2%Reduced
Royal Bank of Canada286,110$154.5M0.04%+27,456+10.6%Added
American Capital Management Inc293,153$158.3M5.07%−9,147−3.0%Reduced
Qube Research & Technologies Ltd298,741$161.3M0.29%+241,587+422.7%Added
HSBC Holdings PLC301,015$162.5M0.12%+103,347+52.3%Added
TD Asset Management Inc311,967$168.4M0.16%+51,959+20.0%Added
Barclays PLC324,861$175.4M0.08%+17,305+5.6%Added
Capital Research Global Investors336,086$181.5M0.04%+91,225+37.3%Added
Massachusetts Financial Services Co347,092$187.4M0.06%+280.0%Added
Williams Jones Wealth Management, LLC.351,500$189.8M2.42%−5,184−1.5%Reduced
FMR LLC368,409$198.9M0.01%+42,123+12.9%Added
American Century Companies Inc385,538$208.2M0.13%−21,100−5.2%Reduced
Macquarie Group Ltd397,072$214.4M0.24%+5,128+1.3%Added
Nuveen Asset Management, LLC439,162$237.1M0.07%+13,670+3.2%Added
Dimensional Fund Advisors LP453,269$244.7M0.07%+1,284+0.3%Added
Capital Counsel LLC469,555$253.5M11.65%−345−0.1%Reduced
Neuberger Berman Group LLC472,362$255.0M0.21%−11,626−2.4%Reduced
Charles Schwab Investment Management Inc501,586$270.8M0.06%+24,787+5.2%Added
UBS Asset Management Americas Inc534,613$288.7M0.10%−12,214−2.2%Reduced
Winslow Capital Management, LLC563,625$304.3M1.15%−12,930−2.2%Reduced
Goldman Sachs Group Inc589,587$318.3M0.07%−24,950−4.1%Reduced
Bank of New York Mellon Corp631,988$341.2M0.07%−24,917−3.8%Reduced
Bank of America Corp633,713$342.2M0.03%−3,738−0.6%Reduced
Legal & General Group Plc651,169$351.6M0.10%−10,096−1.5%Reduced
Amundi750,004$358.3M0.15%−3,500−0.5%Reduced
Principal Financial Group Inc762,968$412.0M0.24%−18,400−2.4%Reduced
JPMorgan Chase & Co789,470$426.3M0.04%−83,221−9.5%Reduced
Fundsmith Investment Services Ltd.820,881$443.2M5.89%+2,262+0.3%Added
Northern Trust Corp839,116$453.1M0.08%−23,479−2.7%Reduced
Norges Bank976,464$527.2M0.08%+53,683+5.8%Added
Brown Advisory Inc1,182,330$638.4M0.85%+25,271+2.2%Added
Blair William & Co1,189,144$642.1M2.02%−12,107−1.0%Reduced
Morgan Stanley1,225,930$661.9M0.05%+130,950+12.0%Added
Invesco Ltd.1,470,111$793.8M0.17%+143,518+10.8%Added
Franklin Resources Inc1,549,824$836.8M0.27%+144,000+10.2%Added
Bamco Inc2,104,951$1.14B3.03%−195,066−8.5%Reduced
Geode Capital Management, LLC2,156,293$1.16B0.11%+52,035+2.5%Added
Fundsmith LLPSuperinvestorFundsmith2,714,762$1.47B5.74%−14,155−0.5%Reduced
Alliancebernstein L.P.2,990,404$1.61B0.57%+52,644+1.8%Added
State Street Corp3,780,584$2.04B0.09%+3,635+0.1%Added
Vanguard Group Inc8,476,054$4.58B0.09%+98,387+1.2%Added
BlackRock Inc.9,207,254$4.97B0.12%+152,947+1.7%Added
Capital World Investors0$00.00%−1,022,678−100.0%Sold out
Iron Triangle Partners LP0$00.00%−76,025−100.0%Sold out
AMF Pensionsforsakring AB0$00.00%−31,348−100.0%Sold out
Capital International Sarl0$00.00%−25,103−100.0%Sold out
Capital International Ltd0$00.00%−22,771−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−20,026−100.0%Sold out
Capital International Inc0$00.00%−17,318−100.0%Sold out
Arete Wealth Advisors, LLC0$00.00%−8,478−100.0%Sold out
Cetera Advisors LLC0$00.00%−8,227−100.0%Sold out
LMR Partners LLP0$00.00%−7,247−100.0%Sold out
Cetera Advisor Networks LLC0$00.00%−6,688−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−6,160−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−5,497−100.0%Sold out
B.O.S.S. Retirement Advisors, LLC0$00.00%−4,854−100.0%Sold out
Capital Group Investment Management Pte. Ltd.0$00.00%−4,848−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−4,842−100.0%Sold out
AIA Group Ltd0$00.00%−4,728−100.0%Sold out
Point72 Middle East FZE0$00.00%−2,830−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−2,828−100.0%Sold out
Coronation Fund Managers Ltd.0$00.00%−2,373−100.0%Sold out
Walleye Trading LLC0$00.00%−2,289−100.0%Sold out
FJ Investments, LLC0$00.00%−2,200−100.0%Sold out
Cloverfields Capital Group, LP0$00.00%−2,094−100.0%Sold out
Private Wealth Partners, LLC0$00.00%−2,091−100.0%Sold out
Pearl River Capital, LLC0$00.00%−1,580−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−1,481−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−1,309−100.0%Sold out
Eisler Capital (UK) Ltd.0$00.00%−1,236−100.0%Sold out
Colonial River Wealth Management, LLC0$00.00%−999−100.0%Sold out
Suvretta Capital Management, LLC0$00.00%−920−100.0%Sold out
First National Bank of Hutchinson0$00.00%−908−100.0%Sold out
Wolverine Trading, LLC0$00.00%−865−100.0%Sold out
Broadwater Capital Management LLC0$00.00%−800−100.0%Sold out
D.B. Root & Company, LLC0$00.00%−750−100.0%Sold out
Edgemoor Investment Advisors, Inc.0$00.00%−725−100.0%Sold out
Duality Advisers, LP0$00.00%−682−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−664−100.0%Sold out
GTS Securities LLC0$00.00%−626−100.0%Sold out
World Equity Group, Inc.0$00.00%−618−100.0%Sold out
Morningstar Investment Services LLC0$00.00%−588−100.0%Sold out
Custom Index Systems, LLC0$00.00%−566−100.0%Sold out
Hartline Investment Corp0$00.00%−560−100.0%Sold out
FineMark National Bank & Trust0$00.00%−556−100.0%Sold out
Seven Eight Capital, LP0$00.00%−534−100.0%Sold out
Alesco Advisors LLC0$00.00%−500−100.0%Sold out
InterOcean Capital Group, LLC0$00.00%−482−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−475−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−459−100.0%Sold out
Empirical Asset Management, LLC0$00.00%−428−100.0%Sold out
Trueblood Wealth Management, LLC0$00.00%−410−100.0%Sold out
Insight Folios Inc0$00.00%−400−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−395−100.0%Sold out
ProVise Management Group, LLC0$00.00%−380−100.0%Sold out