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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, Q2 2023

Institutional positions in IDEXX Laboratories Inc as of Jun 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
1,069
+19 vs. Q1 2023
Shares held
73.1M
+182.4K (+0.3%) vs. Q1 2023
Total value
$36.7B
+$309.2M (+0.8%) vs. Q1 2023
New holders
81
387 more added
Sold out
62
391 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 1,069 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 heldQ2 2023: $36.7B
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, Q2 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2023.

Institutions holding IDXX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
GW&K Investment Management, LLC27,581$13.9M0.13%−584−2.1%Reduced
Woodstock Corp27,119$13.6M1.61%−998−3.5%Reduced
Susquehanna International Group, LLP27,096$13.6M0.02%−23,096−46.0%Reduced
Granite Investment Partners, LLC26,666$13.4M0.53%−1,558−5.5%Reduced
AE Wealth Management LLC26,240$13.2M0.08%+587+2.3%Added
AQR Capital Management LLC26,188$13.2M0.03%+6,726+34.6%Added
National Bank of Canada26,641$13.1M0.03%+19,491+272.6%Added
HM Payson & Co25,849$13.0M0.29%−131−0.5%Reduced
Stifel Financial Corp25,815$13.0M0.02%−4,638−15.2%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd25,754$12.9M0.20%+5,114+24.8%Added
Pittenger & Anderson Inc25,334$12.7M0.61%−99−0.4%Reduced
Norinchukin Bank, The25,157$12.6M0.21%+3,712+17.3%Added
Cobblestone Capital Advisors LLC25,097$12.6M0.89%−287−1.1%Reduced
LPL Financial LLC25,095$12.6M0.01%+3,634+16.9%Added
Quest Investment Management LLC24,716$12.4M1.69%+21,317+627.2%Added
MetLife Investment Management24,486$12.3M0.09%−153−0.6%Reduced
Chilton Investment Co LLC24,332$12.2M0.36%00.0%Unchanged
Bath Savings Trust Co23,848$12.0M1.40%−93−0.4%Reduced
Amalgamated Bank23,756$11.9M0.10%+910+4.0%Added
Arizona State Retirement System23,717$11.9M0.10%+1,104+4.9%Added
Assenagon Asset Management S.A.23,658$11.9M0.05%−2,357−9.1%Reduced
Kornitzer Capital Management Inc23,630$11.9M0.23%00.0%Unchanged
Oregon Public Employees Retirement Fund23,533$11.8M0.14%+7,630+48.0%Added
United Asset Strategies, Inc.23,519$11.8M1.47%+277+1.2%Added
Rafferty Asset Management, LLC23,440$11.8M0.07%+4,083+21.1%Added
Commonwealth Equity Services, LLC23,372$11.7M0.02%−772−3.2%Reduced
Progressive Investment Management Corp23,368$11.7M3.66%−245−1.0%Reduced
Raymond James Financial Services Advisors, Inc.23,328$11.7M0.02%+4,548+24.2%Added
Guggenheim Capital LLC23,132$11.6M0.09%+2,305+11.1%Added
Capital International Ltd22,780$11.4M0.64%+247+1.1%Added
Swiss Life Asset Management Ltd22,340$11.2M0.17%+3,316+17.4%Added
DnB Asset Management AS21,863$11.0M0.06%−181−0.8%Reduced
EFG Asset Management (North America) Corp.21,786$10.9M2.35%−1,811−7.7%Reduced
State of Tennessee, Treasury Department21,774$10.9M0.05%−2,059−8.6%Reduced
Pacer Advisors, Inc.21,136$10.6M0.04%−5,605−21.0%Reduced
Capital International Sarl21,067$10.6M0.47%+1,661+8.6%Added
CIBC Asset Management Inc20,872$10.5M0.04%−120−0.6%Reduced
Ninety One UK Ltd20,580$10.3M0.03%−208−1.0%Reduced
Brasada Capital Management, LP19,904$10.0M2.20%−91−0.5%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund19,792$9.94M0.12%+2,900+17.2%Added
Waratah Capital Advisors Ltd.19,619$9.85M0.50%+19,619New
Russell Investments Group, Ltd.19,662$9.81M0.02%−1,129−5.4%Reduced
Worldquant Millennium Advisors LLC19,476$9.78M0.17%+6,522+50.3%Added
Lyell Wealth Management, LP19,411$9.75M1.25%+247+1.3%Added
STRS Ohio19,362$9.72M0.04%+15,362+384.1%Added
US Bancorp19,242$9.66M0.02%−16,388−46.0%Reduced
Xponance, Inc.18,890$9.49M0.13%+430+2.3%Added
Retirement Systems of Alabama18,864$9.47M0.04%−5,614−22.9%Reduced
Northstar Asset Management Inc18,711$9.40M2.77%+239+1.3%Added
Wendell David Associates Inc18,701$9.39M1.06%−205−1.1%Reduced
Capital Fund Management S.A.18,597$9.34M0.15%+18,597New
IFM Investors Pty Ltd18,149$9.11M0.12%+95+0.5%Added
Graham Capital Management, L.P.18,125$9.10M0.31%+17,395+2,382.9%Added
SG Americas Securities, LLC17,546$8.81M0.08%+11,982+215.3%Added
Lazard Asset Management LLC17,507$8.79M0.01%+7,038+67.2%Added
Texas Permanent School Fund17,406$8.74M0.08%+140+0.8%Added
Comgest Global Investors S.A.S.17,366$8.72M0.15%−1,257−6.7%Reduced
Macquarie Group Ltd17,291$8.68M0.01%−1,728−9.1%Reduced
Forsta Ap-Fonden17,100$8.59M0.09%+200+1.2%Added
Great Diamond Partners, LLC16,829$8.45M2.23%+32+0.2%Added
CIBC World Markets Corp16,689$8.38M0.07%+11,506+222.0%Added
Vinva Investment Management Ltd16,885$8.35M0.73%+6,165+57.5%Added
Skandinaviska Enskilda Banken AB (publ)16,422$8.25M0.05%+1,749+11.9%Added
USS Investment Management Ltd16,256$8.16M0.10%00.0%Unchanged
Creative Planning15,666$7.87M0.01%+522+3.4%Added
Silvant Capital Management LLC15,529$7.80M0.44%00.0%Unchanged
Montanaro Asset Management Ltd15,500$7.78M1.23%−39,800−72.0%Reduced
Bessemer Group Inc15,191$7.63M0.02%+528+3.6%Added
B. Metzler seel. Sohn & Co. AG15,108$7.59M0.10%+10,428+222.8%Added
Fiduciary Trust Co15,088$7.58M0.13%−79−0.5%Reduced
Dai-Ichi Life Insurance Company, Ltd14,687$7.38M0.15%−10,964−42.7%Reduced
Summit Global Investments14,632$7.35M0.49%+14,632New
Capital International Inc14,619$7.34M0.13%+1,802+14.1%Added
Assetmark, Inc14,605$7.34M0.03%+1,049+7.7%Added
State of Alaska, Department of Revenue14,588$7.33M0.09%−524−3.5%Reduced
Connectus Wealth, LLC14,556$7.31M0.17%−3,698−20.3%Reduced
Jump Financial, LLC14,543$7.30M0.27%+14,543New
1832 Asset Management L.P.14,483$7.27M0.01%+7,647+111.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys14,476$7.27M0.06%+436+3.1%Added
Claro Advisors LLC14,389$7.23M1.80%+11,691+433.3%Added
Utah Retirement Systems14,142$7.10M0.10%−500−3.4%Reduced
Alta Capital Management LLC13,858$6.96M0.48%−406−2.8%Reduced
Yousif Capital Management, LLC13,770$6.92M0.08%+397+3.0%Added
Van Eck Associates Corp13,711$6.89M0.02%−1,547−10.1%Reduced
MML Investors Services, LLC13,483$6.77M0.04%+1,081+8.7%Added
UniSuper Management Pty Ltd13,420$6.74M0.08%+13,420New
Tudor Investment Corp Et Al13,393$6.73M0.11%+13,393New
Cardinal Capital Management13,376$6.72M1.35%+76+0.6%Added
Fifth Third Bancorp13,258$6.66M0.03%−277−2.0%Reduced
In-Depth Partners, LLC13,148$6.60M6.91%+1,214+10.2%Added
Public Employees Retirement Association of Colorado13,143$6.60M0.03%−589−4.3%Reduced
New York Life Investment Management LLC12,920$6.49M0.07%−38−0.3%Reduced
EFG Asset Management (Americas) Corp.12,841$6.45M1.49%−344−2.6%Reduced
Efg Capital International Corp.12,841$6.45M1.49%+12,841New
Andra AP-fonden12,800$6.43M0.16%−9,200−41.8%Reduced
Mutual of America Capital Management LLC12,779$6.42M0.07%+114+0.9%Added
Cubist Systematic Strategies, LLC12,681$6.37M0.07%−8,473−40.1%Reduced
Oppenheimer Asset Management Inc.12,433$6.24M0.09%−326−2.6%Reduced
Nordea Investment Management AB12,319$6.19M0.01%−247−2.0%Reduced
Commerce Bank12,303$6.18M0.05%+6,446+110.1%Added