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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 2021

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2021. 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
1,037
+35 vs. Q1 2021
Shares held
73.0M
+695.7K (+1.0%) vs. Q1 2021
Total value
$46.1B
+$10.7B (+30.2%) vs. Q1 2021
New holders
108
333 more added
Sold out
73
382 more reduced

13 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 1,037 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 2021: $46.1B
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, Q2 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2021.

Institutions holding IDXX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Thrivent Financial for Lutherans3,733$2.36M0.00%+12+0.3%Added
Seeyond3,753$2.37M0.22%+17+0.5%Added
Wimmer Associates 1, LLC3,770$2.38M1.40%−200−5.0%Reduced
Keybank National Association3,789$2.39M0.01%+198+5.5%Added
Northwestern Mutual Investment Management Company, LLC3,873$2.45M0.04%00.0%Unchanged
Cabot Wealth Management Inc3,888$2.46M0.33%−66−1.7%Reduced
Kestra Advisory Services, LLC3,896$2.46M0.03%+175+4.7%Added
Wealthfront Advisers LLC3,938$2.49M0.01%+188+5.0%Added
Granite Investment Partners, LLC4,000$2.53M0.08%00.0%Unchanged
E. Ohman J:or Asset Management AB4,000$2.53M0.08%+700+21.2%Added
Kistler-Tiffany Companies, LLC4,014$2.54M0.58%00.0%Unchanged
Commerce Bank4,070$2.57M0.02%−97−2.3%Reduced
Citadel Investment Advisory, Inc.4,075$2.57M1.59%−50−1.2%Reduced
Mount Lucas Management LP4,090$2.58M0.76%+556+15.7%Added
Cribstone Capital Management, LLC4,138$2.61M1.59%+18+0.4%Added
King Luther Capital Management Corp4,224$2.67M0.01%00.0%Unchanged
Grimes & Company, Inc.4,321$2.73M0.12%00.0%Unchanged
Covington Capital Management4,384$2.77M0.11%+347+8.6%Added
LMR Partners LLP4,440$2.80M0.04%+4,440New
Cubist Systematic Strategies, LLC4,456$2.81M0.03%−18,535−80.6%Reduced
NorthCoast Asset Management LLC4,511$2.85M0.10%+29+0.6%Added
Millennium Management LLC4,562$2.88M0.00%−91,512−95.3%Reduced
Atria Investments LLC4,568$2.88M0.06%+357+8.5%Added
Federation des caisses Desjardins du Quebec4,590$2.90M0.03%−1,783−28.0%Reduced
Eqis Capital Management, Inc.4,590$2.90M0.22%−585−11.3%Reduced
Balasa Dinverno & Foltz LLC4,602$2.91M0.21%−127−2.7%Reduced
Kinneret Advisory, LLC4,643$2.93M0.35%00.0%Unchanged
M&T Bank Corp4,670$2.95M0.01%−613−11.6%Reduced
Brendel Financial Advisors LLC4,717$2.98M1.64%−626−11.7%Reduced
Pensionfund Sabic4,800$3.03M0.65%00.0%Unchanged
Tredje AP-fonden4,800$3.03M0.06%00.0%Unchanged
MD Financial Management Inc.4,832$3.05M0.09%+4,832New
Penobscot Wealth Management4,859$3.07M2.95%+4,859New
Front Row Advisors LLC4,541$3.10M1.27%−181−3.8%Reduced
Robeco Schweiz AG4,923$3.11M0.04%+364+8.0%Added
Kentucky Retirement Systems4,966$3.14M0.15%−335−6.3%Reduced
Western Wealth Management, LLC5,005$3.16M0.33%−71−1.4%Reduced
Means Investment Co., Inc.5,054$3.19M0.64%−120−2.3%Reduced
Grandeur Peak Global Advisors, LLC5,164$3.26M0.16%−9,467−64.7%Reduced
Vestcor Inc5,166$3.26M0.11%−180−3.4%Reduced
Brewin Dolphin Ltd5,192$3.28M0.15%+54+1.1%Added
Arabesque Asset Management Ltd5,215$3.29M1.40%−1,519−22.6%Reduced
Baldwin Brothers Inc5,264$3.32M0.36%−1,039−16.5%Reduced
Paragon Advisors, LLC5,275$3.33M1.56%+539+11.4%Added
USS Investment Management Ltd5,344$3.38M0.03%00.0%Unchanged
B. Metzler seel. Sohn & Co. Holding AG5,397$3.41M0.05%+153+2.9%Added
Kovack Advisors, Inc.5,473$3.46M0.39%−91−1.6%Reduced
Childress Capital Advisors, LLC5,494$3.47M1.58%−10.0%Reduced
National Asset Management, Inc.5,514$3.48M0.11%−400−6.8%Reduced
Tower Research Capital LLC (TRC)5,535$3.50M0.09%−5,554−50.1%Reduced
Susquehanna Fundamental Investments, LLC5,573$3.52M0.06%+2,600+87.5%Added
Tributary Capital Management, LLC5,600$3.54M0.27%00.0%Unchanged
Gotham Asset Management, LLC5,643$3.56M0.15%−489−8.0%Reduced
Charter Oak Capital Management, LLC5,649$3.57M0.46%−135−2.3%Reduced
New Mexico Educational Retirement Board5,650$3.57M0.12%+300+5.6%Added
Obermeyer Wood Investment Counsel, LLLP5,731$3.62M0.20%−355−5.8%Reduced
Wilkinson Global Asset Management LLC5,745$3.63M0.21%00.0%Unchanged
Kames Capital plc5,788$3.65M0.05%00.0%Unchanged
Panagora Asset Management Inc5,843$3.69M0.02%+60+1.0%Added
Douglass Winthrop Advisors, LLC5,869$3.71M0.09%+62+1.1%Added
Cambridge Investment Research Advisors, Inc.5,905$3.73M0.02%+164+2.9%Added
First Citizens Bank & Trust Co5,942$3.75M0.18%−276−4.4%Reduced
Decatur Capital Management, Inc.5,962$3.77M1.18%00.0%Unchanged
Cornerstone Advisors, LLC6,000$3.79M0.22%00.0%Unchanged
Advisors Asset Management, Inc.6,046$3.82M0.06%−85−1.4%Reduced
Calamos Wealth Management LLC6,200$3.92M0.30%00.0%Unchanged
First Quadrant L P6,246$3.94M0.45%−842−11.9%Reduced
Moneta Group Investment Advisors LLC6,376$4.03M0.19%+901+16.5%Added
PEAK6 Investments LLC6,423$4.06M0.11%−762−10.6%Reduced
Teachers Retirement System of the State of Kentucky6,450$4.07M0.04%00.0%Unchanged
Great Lakes Advisors, LLC6,603$4.17M0.06%−895−11.9%Reduced
Daiwa Securities Group Inc.6,633$4.19M0.03%+357+5.7%Added
Banco Bilbao Vizcaya Argentaria, S.A.6,673$4.21M0.08%+1,216+22.3%Added
GAM Holding AG6,681$4.22M0.18%−90−1.3%Reduced
Clearbridge Investments, LLC6,682$4.22M0.00%+81+1.2%Added
Shell Asset Management Co6,696$4.23M0.08%+1,543+29.9%Added
Maryland State Retirement & Pension System6,435$4.24M0.14%00.0%Unchanged
CIBC World Markets Corp6,845$4.32M0.03%−4,564−40.0%Reduced
Umb Bank N A6,889$4.35M0.10%−4−0.1%Reduced
Covenant Asset Management, LLC6,895$4.36M1.30%−35−0.5%Reduced
Pensionfund DSM Netherlands7,000$4.42M0.57%−1,500−17.6%Reduced
MML Investors Services, LLC7,072$4.47M0.04%−2,889−29.0%Reduced
NewEdge Wealth, LLC7,131$4.50M0.34%+713+11.1%Added
IndexIQ Advisors LLC7,307$4.62M0.16%−237−3.1%Reduced
Hartline Investment Corp7,396$4.67M0.59%−1,885−20.3%Reduced
Crystal Rock Capital Management7,450$4.71M2.45%00.0%Unchanged
Cetera Advisors LLC7,457$4.71M0.11%−49−0.7%Reduced
Securian Asset Management, Inc7,463$4.71M0.10%−108−1.4%Reduced
Shelton Capital Management7,479$4.72M0.18%00.0%Unchanged
Mezzasalma Advisors, LLC7,588$4.79M2.64%−5−0.1%Reduced
Patten Group, Inc.7,635$4.82M1.42%−199−2.5%Reduced
PRW Wealth Management LLC7,635$4.82M1.42%+7,635New
Marks Group Wealth Management, Inc7,617$4.83M0.66%−441−5.5%Reduced
Parkman Healthcare Partners LLC7,667$4.84M1.06%+35+0.5%Added
Ropes Wealth Advisors LLC7,774$4.91M0.78%+47+0.6%Added
United Capital Financial Advisers, LLC7,843$4.95M0.03%+16+0.2%Added
Davidson Kempner Capital Management LP8,000$5.05M0.04%+8,000New
Summit Asset Management, LLC8,021$5.07M1.59%−33−0.4%Reduced
Norinchukin Bank, The8,048$5.08M0.07%+112+1.4%Added
Rafferty Asset Management, LLC8,173$5.16M0.03%−1,069−11.6%Reduced