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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, Q3 2024

Institutional positions in IDEXX Laboratories Inc as of Sep 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
1,117
+18 vs. Q2 2024
Shares held
73.4M
+8.20M (+12.6%) vs. Q2 2024
Total value
$36.7B
+$4.99B (+15.7%) vs. Q2 2024
New holders
105
363 more added
Sold out
87
430 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,117 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 heldQ3 2024: $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, Q3 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.

Institutions holding IDXX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Parallel Advisors, LLC2,638$1.33M0.03%+43+1.7%Added
Fayez Sarofim & Co2,629$1.33M0.00%00.0%Unchanged
Eads & Heald Wealth Management2,619$1.32M0.63%−67−2.5%Reduced
Northwestern Mutual Investment Management Company, LLC2,609$1.32M0.03%−20−0.8%Reduced
Arcadia Investment Management Corp2,561$1.29M0.21%00.0%Unchanged
Great Lakes Advisors, LLC2,561$1.29M0.01%−15−0.6%Reduced
Boston Financial Mangement LLC2,549$1.29M0.04%00.0%Unchanged
Summit Financial, LLC2,532$1.28M0.05%+1,198+89.8%Added
Mairs & Power Inc2,502$1.26M0.01%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd2,499$1.26M0.08%+2,499New
FIL Ltd2,465$1.25M0.00%−247−9.1%Reduced
Summit Global Investments2,452$1.24M0.08%00.0%Unchanged
Univest Financial Corp2,448$1.24M0.08%+2,448New
Kentucky Retirement Systems Insurance Trust Fund2,437$1.23M0.09%−227−8.5%Reduced
E Fund Management Co., Ltd.2,434$1.23M0.06%+1,101+82.6%Added
United Capital Financial Advisers, LLC2,424$1.22M0.01%+10.0%Added
Intech Investment Management LLC2,421$1.22M0.01%−449−15.6%Reduced
Stephens Inc2,397$1.21M0.02%−111−4.4%Reduced
Quest Investment Management LLC2,385$1.20M0.14%+583+32.4%Added
Jane Street Group, LLC2,327$1.18M0.00%−40,715−94.6%Reduced
Values First Advisors, Inc.2,324$1.17M0.64%+189+8.9%Added
EP Wealth Advisors, LLC2,287$1.16M0.01%−352−13.3%Reduced
Pinnacle Associates Ltd2,070$1.15M0.02%+171+9.0%Added
Larson Financial Group LLC2,254$1.14M0.06%+2,241+17,238.5%Added
Nvest Financial, LLC2,241$1.13M0.65%+109+5.1%Added
Howard Capital Management Inc.2,237$1.13M0.02%+2,237New
Wedbush Securities Inc2,232$1.13M0.04%−26−1.2%Reduced
Oddo BHF Asset Management SAS2,232$1.13M0.06%+2,232New
HB Wealth Management, LLC2,228$1.13M0.01%+167+8.1%Added
Steward Partners Investment Advisory, LLC2,218$1.12M0.01%+585+35.8%Added
Essex Financial Services, Inc.2,423$1.12M0.08%−2−0.1%Reduced
Tiaa Trust, National Association2,198$1.11M0.00%+10+0.5%Added
Northwestern Mutual Wealth Management Co2,197$1.11M0.00%+79+3.7%Added
HBW Advisory Services LLC2,184$1.10M0.16%+2,184New
Painted Porch Advisors LLC2,150$1.09M0.55%00.0%Unchanged
QRG Capital Management, Inc.2,107$1.06M0.01%+96+4.8%Added
Federation des caisses Desjardins du Quebec2,102$1.06M0.01%−245−10.4%Reduced
Crew Capital Management, Ltd.2,071$1.05M0.84%+341+19.7%Added
International Assets Investment Management, LLC528,460$1.05M0.00%+527,460+52,746.0%Added
J. Safra Sarasin Holding AG2,067$1.04M0.02%−65−3.0%Reduced
Private Advisor Group, LLC2,062$1.04M0.01%−225−9.8%Reduced
Choate Investment Advisors2,052$1.04M0.03%+8+0.4%Added
Ci Investments Inc.2,041$1.03M0.00%−161−7.3%Reduced
Los Angeles Capital Management LLC2,022$1.02M0.00%00.0%Unchanged
Beck Mack & Oliver LLC2,015$1.02M0.02%−25−1.2%Reduced
Ostrum Asset Management2,012$1.02M0.08%−32−1.6%Reduced
Wahed Invest LLC2,000$1.01M0.18%+207+11.5%Added
Financial Counselors Inc1,993$1.01M0.01%−71−3.4%Reduced
Valmark Advisers, Inc.1,991$1.01M0.02%−8−0.4%Reduced
Bryn Mawr Trust Co1,978$999.3K0.02%−9,089−82.1%Reduced
Snowden Capital Advisors LLC1,976$998.3K0.03%−175−8.1%Reduced
V-Square Quantitative Management LLC1,955$987.7K0.15%+83+4.4%Added
Meeder Advisory Services, Inc.1,949$984.7K0.06%−180−8.5%Reduced
Independent Advisor Alliance1,935$977.6K0.04%−563−22.5%Reduced
Red Spruce Capital, LLC1,932$976.1K0.44%+40+2.1%Added
RSM US Wealth Management LLC1,956$969.0K0.01%−613−23.9%Reduced
Legacy Advisors, LLC1,917$968.5K0.10%−826−30.1%Reduced
BNP Paribas1,911$968.0K0.04%+5+0.3%Added
NorthRock Partners, LLC1,898$958.9K0.03%+729+62.4%Added
Sigma Planning Corp1,892$955.9K0.03%+212+12.6%Added
Mission Wealth Management, LP1,885$952.4K0.02%−47−2.4%Reduced
NVWM, LLC1,884$951.8K0.24%−4−0.2%Reduced
Marshall Financial Group LLC1,884$951.8K0.23%+30+1.6%Added
Benjamin Edwards Inc1,880$949.8K0.01%+1,633+661.1%Added
Glenmede Trust Co NA1,874$946.8K0.00%+48+2.6%Added
Portland Global Advisors LLC1,857$938.2K0.12%00.0%Unchanged
Jump Financial, LLC1,852$935.7K0.02%−2,695−59.3%Reduced
Shell Asset Management Co1,833$926.0K0.04%+1,833New
Birch Hill Investment Advisors LLC1,830$924.6K0.04%00.0%Unchanged
Wetherby Asset Management Inc1,826$922.5K0.04%−71−3.7%Reduced
Western Wealth Management, LLC1,819$919.0K0.05%−414−18.5%Reduced
K.J. Harrison & Partners Inc2,026$918.5K0.14%+26+1.3%Added
Connable Office Inc1,800$909.4K0.09%00.0%Unchanged
Oak Ridge Investments LLC1,794$906.4K0.08%−41−2.2%Reduced
APG Asset Management US Inc.1,822$902.7K0.01%−50,755−96.5%Reduced
Kestra Private Wealth Services, LLC1,784$901.3K0.02%+42+2.4%Added
RDA Financial Network1,771$894.7K0.28%+357+25.2%Added
SkyOak Wealth, LLC1,736$877.1K0.19%00.0%Unchanged
Advisor OS, LLC1,733$875.5K0.09%−380−18.0%Reduced
Greenleaf Trust1,730$874.0K0.01%−50−2.8%Reduced
Baxter Bros Inc1,710$863.9K0.11%00.0%Unchanged
Clearstead Advisors, LLC1,709$863.4K0.01%+8+0.5%Added
Everence Capital Management Inc1,700$859.0K0.05%−1,340−44.1%Reduced
Oxler Private Wealth LLC1,695$856.3K0.30%00.0%Unchanged
Whittier Trust Co1,673$845.2K0.01%+153+10.1%Added
Axq Capital, LP1,662$839.7K0.25%+396+31.3%Added
Reynders McVeigh Capital Management, LLC1,660$839.0K0.04%+10+0.6%Added
Hemenway Trust Co LLC1,652$834.6K0.07%−100−5.7%Reduced
Capstone Investment Advisors, LLC1,644$830.6K0.02%−823−33.4%Reduced
Conestoga Capital Advisors, LLC1,629$823.0K0.01%−85−5.0%Reduced
D.A. Davidson & Co.1,629$823.0K0.01%+142+9.5%Added
Exchange Traded Concepts, LLC1,612$814.4K0.02%−1,180−42.3%Reduced
Sherbrooke Park Advisers LLC1,602$809.4K0.19%+1,602New
Douglass Winthrop Advisors, LLC1,600$808.4K0.02%00.0%Unchanged
Eagle Ridge Investment Management1,600$808.4K0.07%00.0%Unchanged
Bangor Savings Bank1,594$805.3K0.08%−2−0.1%Reduced
APG Asset Management N.V.1,774$803.1K0.01%−44,596−96.2%Reduced
Sequoia Financial Advisors, LLC1,587$801.7K0.01%−2−0.1%Reduced
Bigelow Investment Advisors, LLC1,584$800.3K0.36%+38+2.5%Added
Spears Abacus Advisors LLC1,570$793.2K0.02%+400+34.2%Added