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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
Shelton Capital Management10,853$5.29M0.14%00.0%Unchanged
Gateway Investment Advisers LLC10,941$5.33M0.06%+288+2.7%Added
iA Global Asset Management Inc.10,964$5.34M0.10%+682+6.6%Added
Bryn Mawr Trust Co11,067$5.39M0.21%−10−0.1%Reduced
Avanda Investment Management Pte. Ltd.11,129$5.42M0.82%−706−6.0%Reduced
Regions Financial Corp11,158$5.44M0.04%+119+1.1%Added
Mutual of America Capital Management LLC11,172$5.44M0.06%−476−4.1%Reduced
Jefferies Financial Group Inc.11,260$5.49M0.11%−1,880−14.3%Reduced
Investment Management Corp of Ontario11,282$5.50M0.15%+500+4.6%Added
Louisiana State Employees Retirement System11,300$5.51M0.11%00.0%Unchanged
Public Employees Retirement Association of Colorado11,467$5.59M0.02%−312−2.6%Reduced
Janus Henderson Group PLC11,781$5.74M0.00%−626−5.0%Reduced
AustralianSuper Pty Ltd11,828$5.76M0.03%00.0%Unchanged
Oppenheimer Asset Management Inc.11,957$5.83M0.07%+1,453+13.8%Added
Pacer Advisors, Inc.12,013$5.85M0.01%+2,416+25.2%Added
Ninety One North America, Inc.12,036$5.86M0.30%−782−6.1%Reduced
Commerce Bank12,068$5.88M0.04%+434+3.7%Added
Silvant Capital Management LLC12,168$5.93M0.26%−3,361−21.6%Reduced
In-Depth Partners, LLC12,485$6.08M5.60%−2,769−18.2%Reduced
Banque Cantonale Vaudoise12,619$6.15M0.24%+4,280+51.3%Added
New York Life Investment Management LLC12,620$6.15M0.06%+60+0.5%Added
Yousif Capital Management, LLC12,625$6.15M0.07%−283−2.2%Reduced
Bessemer Group Inc12,645$6.16M0.01%−530−4.0%Reduced
EFG Asset Management (Americas) Corp.12,728$6.20M1.22%+3,966+45.3%Added
Tower Research Capital LLC (TRC)12,746$6.21M0.10%+7,259+132.3%Added
State of Alaska, Department of Revenue12,883$6.28M0.07%+235+1.9%Added
Mirabella Financial Services LLP13,357$6.51M0.47%+13,357New
Utah Retirement Systems13,538$6.60M0.08%−700−4.9%Reduced
Fiduciary Trust Co13,551$6.60M0.10%−18−0.1%Reduced
DnB Asset Management AS13,760$6.70M0.03%−6,649−32.6%Reduced
Cardinal Capital Management13,826$6.74M1.13%+55+0.4%Added
Nordea Investment Management AB13,956$6.86M0.01%+237+1.7%Added
Great Diamond Partners, LLC14,451$7.04M1.65%−66−0.5%Reduced
Mariner, LLC14,698$7.16M0.01%−258−1.7%Reduced
Carderock Capital Management Inc14,764$7.19M1.88%+473+3.3%Added
MML Investors Services, LLC14,800$7.21M0.03%−1,602−9.8%Reduced
Daiwa Securities Group Inc.14,952$7.29M0.04%+2,241+17.6%Added
Gotham Asset Management, LLC15,660$7.63M0.10%−2,882−15.5%Reduced
Czech National Bank15,738$7.67M0.09%+1,125+7.7%Added
First Citizens Bank & Trust Co15,786$7.69M0.15%+132+0.8%Added
British Columbia Investment Management Corp15,914$7.75M0.05%+5,998+60.5%Added
Capital Fund Management S.A.16,021$7.81M0.09%−26,943−62.7%Reduced
Swiss Life Asset Management Ltd16,168$7.88M0.09%+276+1.7%Added
EFG Asset Management (North America) Corp.16,298$7.94M1.38%−1,278−7.3%Reduced
Nissay Asset Management Corp16,630$8.10M0.05%+1,821+12.3%Added
CIBC World Markets Corp16,645$8.11M0.05%+2,867+20.8%Added
Mediolanum International Funds Ltd17,881$8.25M0.14%−823−4.4%Reduced
Skandinaviska Enskilda Banken AB (publ)17,013$8.29M0.04%+10.0%Added
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)17,092$8.33M0.09%+17,092New
UniSuper Management Pty Ltd17,141$8.35M0.07%+2,340+15.8%Added
Azimuth Capital Investment Management LLC17,662$8.60M0.35%−622−3.4%Reduced
Assetmark, Inc17,704$8.63M0.03%+1,198+7.3%Added
Amalgamated Bank17,752$8.65M0.07%−167−0.9%Reduced
Flputnam Investment Management Co17,891$8.72M0.16%−212−1.2%Reduced
Candriam Luxembourg S.C.A.18,084$8.81M0.05%−7,454−29.2%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys18,140$8.84M0.06%−92−0.5%Reduced
Retirement Systems of Alabama18,219$8.88M0.03%−113−0.6%Reduced
US Bancorp18,397$8.96M0.01%−542−2.9%Reduced
ING Groep NV18,602$9.06M0.05%−1,378−6.9%Reduced
Northstar Asset Management Inc18,746$9.13M2.33%+386+2.1%Added
Wendell David Associates Inc18,749$9.13M0.93%+70+0.4%Added
USS Investment Management Ltd18,813$9.17M0.07%+288+1.6%Added
IFM Investors Pty Ltd18,891$9.20M0.09%+32+0.2%Added
Xponance, Inc.19,071$9.29M0.09%+122+0.6%Added
Advisor Group Holdings, Inc.20,253$9.87M0.02%+578+2.9%Added
Cetera Investment Advisers20,290$9.89M0.02%+161+0.8%Added
Envestnet Portfolio Solutions, Inc.20,367$9.92M0.03%−468−2.2%Reduced
Alta Capital Management LLC20,484$9.98M0.63%+6,943+51.3%Added
Marshall Wace, LLP20,500$9.99M0.01%+500+2.5%Added
Renaissance Technologies LLC20,604$10.0M0.02%−13,200−39.0%Reduced
Brasada Capital Management, LP20,610$10.1M1.78%−226−1.1%Reduced
Lyell Wealth Management, LP21,139$10.3M0.98%+868+4.3%Added
Kornitzer Capital Management Inc21,644$10.5M0.20%+14+0.1%Added
Raymond James Financial Services Advisors, Inc.21,755$10.6M0.02%+780+3.7%Added
Walleye Capital LLC21,854$10.6M0.11%+14,742+207.3%Added
Bath Savings Trust Co21,971$10.7M1.14%−634−2.8%Reduced
Marex Group plc22,000$10.7M0.29%+22,000New
Progressive Investment Management Corp22,281$10.9M2.88%−308−1.4%Reduced
Granite Investment Partners, LLC22,741$11.1M0.46%−58−0.3%Reduced
Van Eck Associates Corp22,766$11.1M0.02%+5,753+33.8%Added
Sumitomo Mitsui DS Asset Management Company, Ltd22,814$11.1M0.13%+125+0.6%Added
Achmea Investment Management B.V.23,205$11.3M0.20%+1,111+5.0%Added
Laurion Capital Management LP23,263$11.3M0.37%00.0%Unchanged
Commonwealth Equity Services, LLC23,297$11.4M0.02%−3,937−14.5%Reduced
Mirae Asset Global Investments Co., Ltd.23,337$11.5M0.06%−60,934−72.3%Reduced
Creative Planning23,822$11.6M0.01%−303−1.3%Reduced
Arizona State Retirement System24,088$11.7M0.08%+255+1.1%Added
Chilton Investment Co LLC24,227$11.8M0.33%−40−0.2%Reduced
CIBC Asset Management Inc24,240$11.8M0.04%−285−1.2%Reduced
Cobblestone Capital Advisors LLC24,240$11.8M0.73%−200−0.8%Reduced
HM Payson & Co24,305$11.8M0.22%−900−3.6%Reduced
Kovitz Investment Group Partners, LLC24,307$11.8M0.10%+17,622+263.6%Added
Fred Alger Management, LLC24,738$12.1M0.06%−874−3.4%Reduced
Pathstone Holdings, LLC25,100$12.2M0.06%+69+0.3%Added
GW&K Investment Management, LLC25,380$12.4M0.11%−301−1.2%Reduced
Guggenheim Capital LLC25,408$12.4M0.09%−4,169−14.1%Reduced
BI Asset Management Fondsmaeglerselskab A/S25,446$12.4M0.20%−5,617−18.1%Reduced
State of Tennessee, Treasury Department25,529$12.4M0.05%+4,569+21.8%Added
MetLife Investment Management25,850$12.6M0.07%+3,013+13.2%Added
D. E. Shaw & Co., Inc.25,906$12.6M0.02%−89,766−77.6%Reduced