Skip to main content

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
Maryland State Retirement & Pension System6,408$3.07M0.06%00.0%Unchanged
Atria Wealth Solutions, Inc.5,645$3.05M0.03%+535+10.5%Added
Hantz Financial Services, Inc.5,644$3.05M0.06%−349−5.8%Reduced
Cabot Wealth Management Inc5,641$3.05M0.40%−33−0.6%Reduced
Kraematon Investment Advisors, Inc5,615$3.03M3.05%−135−2.3%Reduced
Birchbrook, Inc.5,580$3.01M1.79%−284−4.8%Reduced
Stevens Capital Management LP5,574$3.01M0.59%+4,004+255.0%Added
Point72 Europe (London) LLP5,500$2.97M0.28%+5,341+3,359.1%Added
Tower Research Capital LLC (TRC)5,487$2.96M0.07%−7,571−58.0%Reduced
SYSTM Wealth Solutions LLC5,379$2.90M0.37%+402+8.1%Added
Hartford Investment Management Co5,364$2.90M0.10%−240−4.3%Reduced
Captrust Financial Advisors5,357$2.89M0.01%−3,670−40.7%Reduced
Spinnaker Trust5,278$2.85M0.18%−1,544−22.6%Reduced
RMB Capital Management, LLC5,246$2.83M0.06%−41−0.8%Reduced
Aurora Investment Managers, LLC.5,239$2.83M2.08%−1,787−25.4%Reduced
Moneta Group Investment Advisors LLC5,232$2.82M0.05%−188−3.5%Reduced
Wealth Enhancement Advisory Services, LLC5,203$2.81M0.01%−1,923−27.0%Reduced
Adviser Investments LLC5,166$2.79M0.04%−359−6.5%Reduced
Tsai Capital Corp5,127$2.77M2.85%−158−3.0%Reduced
Norinchukin Bank, The5,116$2.76M0.08%−601−10.5%Reduced
Metis Global Partners, LLC5,054$2.73M0.10%+45+0.9%Added
Legal Advantage Investments, Inc.4,990$2.69M1.51%00.0%Unchanged
Kinneret Advisory, LLC4,960$2.68M0.27%−15−0.3%Reduced
Securian Asset Management, Inc4,942$2.67M0.08%−318−6.0%Reduced
First Foundation Advisors4,908$2.65M0.11%+215+4.6%Added
Crossmark Global Holdings, Inc.4,820$2.60M0.05%+59+1.2%Added
King Luther Capital Management Corp4,793$2.59M0.01%−58−1.2%Reduced
Magnetar Financial LLC4,755$2.57M0.06%+4,755New
Gratus Capital LLC4,722$2.55M0.12%−1,130−19.3%Reduced
Azzad Asset Management Inc4,703$2.54M0.30%+307+7.0%Added
Grimes & Company, Inc.4,641$2.51M0.08%−58−1.2%Reduced
Credit Agricole S A5,214$2.49M0.04%+2,863+121.8%Added
Sumitomo Life Insurance Co4,602$2.48M0.06%−117−2.5%Reduced
Atria Investments LLC4,549$2.46M0.03%+470+11.5%Added
Greenfield Seitz Capital Management, LLC4,523$2.44M0.91%−89−1.9%Reduced
Ilmarinen Mutual Pension Insurance Co4,500$2.43M0.03%00.0%Unchanged
Congress Asset Management Co4,499$2.43M0.02%−72−1.6%Reduced
Davenport & Co LLC4,489$2.42M0.02%−152−3.3%Reduced
Centiva Capital, LP4,412$2.38M0.13%+4,412New
Toroso Investments, LLC4,373$2.36M0.04%+1,821+71.4%Added
Acadian Asset Management LLC4,219$2.28M0.01%+1,913+83.0%Added
NEOS Investment Management LLC4,215$2.28M0.14%+56+1.3%Added
Virtu Financial LLC4,180$2.26M0.17%+3,033+264.4%Added
Ramsay, Stattman, Vela & Price, Inc.4,175$2.25M0.43%00.0%Unchanged
New Mexico Educational Retirement Board4,150$2.24M0.08%−200−4.6%Reduced
Mercer Global Advisors Inc4,119$2.23M0.01%+422+11.4%Added
Martin Capital Advisors, LLP4,117$2.22M1.74%00.0%Unchanged
Ninety One SA (PTY) Ltd4,116$2.22M0.32%00.0%Unchanged
Intech Investment Management LLC4,090$2.21M0.03%+2,481+154.2%Added
Balyasny Asset Management LLC4,074$2.20M0.01%+3,081+310.3%Added
Parallax Volatility Advisers, L.P.4,074$2.20M0.06%+4,074New
Huntington National Bank4,071$2.20M0.02%−28−0.7%Reduced
Union Savings Bank4,000$2.16M1.13%00.0%Unchanged
Meyer Handelman Co3,991$2.15M0.08%+3,991New
ROI Financial Advisors, LLC3,939$2.13M1.67%−25−0.6%Reduced
China Universal Asset Management Co., Ltd.3,842$2.07M0.26%+210+5.8%Added
TD Private Client Wealth LLC3,803$2.05M0.07%−137−3.5%Reduced
Penobscot Wealth Management3,802$2.05M1.30%−417−9.9%Reduced
Obermeyer Wood Investment Counsel, LLLP3,740$2.02M0.12%−633−14.5%Reduced
QRG Capital Management, Inc.3,725$2.01M0.03%+258+7.4%Added
CWM, LLC3,696$2.00M0.01%+206+5.9%Added
Citadel Investment Advisory, Inc.3,695$2.00M1.12%−10−0.3%Reduced
Erste Asset Management GmbH3,690$1.98M0.03%00.0%Unchanged
Wimmer Associates 1, LLC3,672$1.98M1.04%00.0%Unchanged
Andrew Hill Investment Advisors, Inc.3,667$1.98M1.75%+59+1.6%Added
Flagship Harbor Advisors, LLC3,658$1.98M0.13%+40+1.1%Added
Park Avenue Securities LLC3,650$1.97M0.03%−245−6.3%Reduced
Norway Savings Bank3,649$1.97M0.82%−76−2.0%Reduced
Kingswood Wealth Advisors, LLC3,644$1.97M0.23%+8+0.2%Added
EP Wealth Advisors, LLC3,631$1.96M0.02%−16−0.4%Reduced
Harvest Fund Management Co., Ltd3,624$1.96M0.18%+2,208+155.9%Added
Agf Management Ltd3,601$1.94M0.01%+2,759+327.7%Added
Keybank National Association3,599$1.94M0.01%−120−3.2%Reduced
Cullen/Frost Bankers, Inc.3,550$1.92M0.03%00.0%Unchanged
Marsico Capital Management LLC3,550$1.92M0.06%00.0%Unchanged
Bokf, NA3,559$1.89M0.03%+53+1.5%Added
Means Investment Co., Inc.3,477$1.88M0.24%−371−9.6%Reduced
Paragon Advisors, LLC3,443$1.86M0.75%+1,444+72.2%Added
Perfromance Wealth Partners, LLC3,416$1.84M0.08%−35−1.0%Reduced
Simplicity Wealth,LLC3,353$1.81M0.04%+3,353New
Metropolitan Life Insurance Co3,350$1.81M0.08%−33−1.0%Reduced
Decatur Capital Management, Inc.3,320$1.79M0.97%−33−1.0%Reduced
Ameritas Investment Partners, Inc.3,307$1.79M0.06%−25−0.8%Reduced
E. Ohman J:or Asset Management AB3,300$1.78M0.05%00.0%Unchanged
Vinva Investment Management Ltd3,264$1.76M0.10%−435−11.8%Reduced
Knights of Columbus Asset Advisors LLC3,208$1.73M0.13%+1,715+114.9%Added
Bridgeway Capital Management, LLC3,200$1.73M0.04%00.0%Unchanged
Polar Asset Management Partners Inc.3,200$1.73M0.05%+1,200+60.0%Added
Bank of Hawaii3,200$1.73M0.08%+3,200New
Roundview Capital LLC3,195$1.73M0.14%+11+0.3%Added
Chicago Trust Co NA3,195$1.73M0.36%+120+3.9%Added
Stock Yards Bank & Trust Co3,189$1.72M0.06%−64−2.0%Reduced
Charter Oak Capital Management, LLC3,186$1.72M0.18%−51−1.6%Reduced
Colony Group, LLC3,115$1.68M0.01%+1,605+106.3%Added
Flossbach Von Storch AG3,049$1.65M0.01%00.0%Unchanged
Sheaff Brock Investment Advisors, LLC3,041$1.64M0.13%+192+6.7%Added
Everence Capital Management Inc3,040$1.64M0.11%00.0%Unchanged
PGGM Investments3,037$1.64M0.02%+446+17.2%Added
Rakuten Investment Management, Inc.3,031$1.64M0.01%+2,825+1,371.4%Added
Empirical Finance, LLC3,021$1.63M0.10%+100+3.4%Added