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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 2024

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 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
1,110
−23 vs. Q1 2024
Shares held
74.8M
+2.69M (+3.7%) vs. Q1 2024
Total value
$36.4B
−$2.43B (−6.3%) vs. Q1 2024
New holders
84
420 more added
Sold out
107
386 more reduced

14 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 1,110 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 2024: $36.4B
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 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2024.

Institutions holding IDXX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Corebridge Financial, Inc.30,260$14.7M0.08%+30,260New
State of New Jersey Common Pension Fund D29,881$14.6M0.06%−16,602−35.7%Reduced
AQR Capital Management LLC29,535$14.4M0.02%−27,834−48.5%Reduced
Storebrand Asset Management AS28,484$13.9M0.05%−985−3.3%Reduced
STRS Ohio27,500$13.4M0.05%+4,000+17.0%Added
Pittenger & Anderson Inc27,422$13.4M0.55%+188+0.7%Added
Woodstock Corp27,324$13.3M1.35%+50+0.2%Added
Resona Asset Management Co.,Ltd.27,251$13.3M0.08%−1,384−4.8%Reduced
Boston Family Office LLC26,927$13.1M0.95%−133−0.5%Reduced
Comerica Bank26,313$12.8M0.05%−2,728−9.4%Reduced
D. E. Shaw & Co., Inc.25,906$12.6M0.02%−89,766−77.6%Reduced
MetLife Investment Management25,850$12.6M0.07%+3,013+13.2%Added
State of Tennessee, Treasury Department25,529$12.4M0.05%+4,569+21.8%Added
BI Asset Management Fondsmaeglerselskab A/S25,446$12.4M0.20%−5,617−18.1%Reduced
Guggenheim Capital LLC25,408$12.4M0.09%−4,169−14.1%Reduced
GW&K Investment Management, LLC25,380$12.4M0.11%−301−1.2%Reduced
Pathstone Holdings, LLC25,100$12.2M0.06%+69+0.3%Added
Fred Alger Management, LLC24,738$12.1M0.06%−874−3.4%Reduced
Kovitz Investment Group Partners, LLC24,307$11.8M0.10%+17,622+263.6%Added
HM Payson & Co24,305$11.8M0.22%−900−3.6%Reduced
Cobblestone Capital Advisors LLC24,240$11.8M0.73%−200−0.8%Reduced
CIBC Asset Management Inc24,240$11.8M0.04%−285−1.2%Reduced
Chilton Investment Co LLC24,227$11.8M0.33%−40−0.2%Reduced
Arizona State Retirement System24,088$11.7M0.08%+255+1.1%Added
Creative Planning23,822$11.6M0.01%−303−1.3%Reduced
Mirae Asset Global Investments Co., Ltd.23,337$11.5M0.06%−60,934−72.3%Reduced
Commonwealth Equity Services, LLC23,297$11.4M0.02%−3,937−14.5%Reduced
Laurion Capital Management LP23,263$11.3M0.37%00.0%Unchanged
Achmea Investment Management B.V.23,205$11.3M0.20%+1,111+5.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd22,814$11.1M0.13%+125+0.6%Added
Van Eck Associates Corp22,766$11.1M0.02%+5,753+33.8%Added
Granite Investment Partners, LLC22,741$11.1M0.46%−58−0.3%Reduced
Progressive Investment Management Corp22,281$10.9M2.88%−308−1.4%Reduced
Marex Group plc22,000$10.7M0.29%+22,000New
Bath Savings Trust Co21,971$10.7M1.14%−634−2.8%Reduced
Walleye Capital LLC21,854$10.6M0.11%+14,742+207.3%Added
Raymond James Financial Services Advisors, Inc.21,755$10.6M0.02%+780+3.7%Added
Kornitzer Capital Management Inc21,644$10.5M0.20%+14+0.1%Added
Lyell Wealth Management, LP21,139$10.3M0.98%+868+4.3%Added
Brasada Capital Management, LP20,610$10.1M1.78%−226−1.1%Reduced
Renaissance Technologies LLC20,604$10.0M0.02%−13,200−39.0%Reduced
Marshall Wace, LLP20,500$9.99M0.01%+500+2.5%Added
Alta Capital Management LLC20,484$9.98M0.63%+6,943+51.3%Added
Envestnet Portfolio Solutions, Inc.20,367$9.92M0.03%−468−2.2%Reduced
Cetera Investment Advisers20,290$9.89M0.02%+161+0.8%Added
Advisor Group Holdings, Inc.20,253$9.87M0.02%+578+2.9%Added
Xponance, Inc.19,071$9.29M0.09%+122+0.6%Added
IFM Investors Pty Ltd18,891$9.20M0.09%+32+0.2%Added
USS Investment Management Ltd18,813$9.17M0.07%+288+1.6%Added
Wendell David Associates Inc18,749$9.13M0.93%+70+0.4%Added
Northstar Asset Management Inc18,746$9.13M2.33%+386+2.1%Added
ING Groep NV18,602$9.06M0.05%−1,378−6.9%Reduced
US Bancorp18,397$8.96M0.01%−542−2.9%Reduced
Retirement Systems of Alabama18,219$8.88M0.03%−113−0.6%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,140$8.84M0.06%−92−0.5%Reduced
Candriam Luxembourg S.C.A.18,084$8.81M0.05%−7,454−29.2%Reduced
Flputnam Investment Management Co17,891$8.72M0.16%−212−1.2%Reduced
Amalgamated Bank17,752$8.65M0.07%−167−0.9%Reduced
Assetmark, Inc17,704$8.63M0.03%+1,198+7.3%Added
Azimuth Capital Investment Management LLC17,662$8.60M0.35%−622−3.4%Reduced
UniSuper Management Pty Ltd17,141$8.35M0.07%+2,340+15.8%Added
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)17,092$8.33M0.09%+17,092New
Skandinaviska Enskilda Banken AB (publ)17,013$8.29M0.04%+10.0%Added
Mediolanum International Funds Ltd17,881$8.25M0.14%−823−4.4%Reduced
CIBC World Markets Corp16,645$8.11M0.05%+2,867+20.8%Added
Nissay Asset Management Corp16,630$8.10M0.05%+1,821+12.3%Added
EFG Asset Management (North America) Corp.16,298$7.94M1.38%−1,278−7.3%Reduced
Swiss Life Asset Management Ltd16,168$7.88M0.09%+276+1.7%Added
Capital Fund Management S.A.16,021$7.81M0.09%−26,943−62.7%Reduced
British Columbia Investment Management Corp15,914$7.75M0.05%+5,998+60.5%Added
First Citizens Bank & Trust Co15,786$7.69M0.15%+132+0.8%Added
Czech National Bank15,738$7.67M0.09%+1,125+7.7%Added
Gotham Asset Management, LLC15,660$7.63M0.10%−2,882−15.5%Reduced
Daiwa Securities Group Inc.14,952$7.29M0.04%+2,241+17.6%Added
MML Investors Services, LLC14,800$7.21M0.03%−1,602−9.8%Reduced
Carderock Capital Management Inc14,764$7.19M1.88%+473+3.3%Added
Mariner, LLC14,698$7.16M0.01%−258−1.7%Reduced
Great Diamond Partners, LLC14,451$7.04M1.65%−66−0.5%Reduced
Nordea Investment Management AB13,956$6.86M0.01%+237+1.7%Added
Cardinal Capital Management13,826$6.74M1.13%+55+0.4%Added
DnB Asset Management AS13,760$6.70M0.03%−6,649−32.6%Reduced
Fiduciary Trust Co13,551$6.60M0.10%−18−0.1%Reduced
Utah Retirement Systems13,538$6.60M0.08%−700−4.9%Reduced
Mirabella Financial Services LLP13,357$6.51M0.47%+13,357New
State of Alaska, Department of Revenue12,883$6.28M0.07%+235+1.9%Added
Tower Research Capital LLC (TRC)12,746$6.21M0.10%+7,259+132.3%Added
EFG Asset Management (Americas) Corp.12,728$6.20M1.22%+3,966+45.3%Added
Bessemer Group Inc12,645$6.16M0.01%−530−4.0%Reduced
Yousif Capital Management, LLC12,625$6.15M0.07%−283−2.2%Reduced
New York Life Investment Management LLC12,620$6.15M0.06%+60+0.5%Added
Banque Cantonale Vaudoise12,619$6.15M0.24%+4,280+51.3%Added
In-Depth Partners, LLC12,485$6.08M5.60%−2,769−18.2%Reduced
Silvant Capital Management LLC12,168$5.93M0.26%−3,361−21.6%Reduced
Commerce Bank12,068$5.88M0.04%+434+3.7%Added
Ninety One North America, Inc.12,036$5.86M0.30%−782−6.1%Reduced
Pacer Advisors, Inc.12,013$5.85M0.01%+2,416+25.2%Added
Oppenheimer Asset Management Inc.11,957$5.83M0.07%+1,453+13.8%Added
AustralianSuper Pty Ltd11,828$5.76M0.03%00.0%Unchanged
Janus Henderson Group PLC11,781$5.74M0.00%−626−5.0%Reduced
Public Employees Retirement Association of Colorado11,467$5.59M0.02%−312−2.6%Reduced