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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, Q1 2025

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2025. 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
1,143
+34 vs. Q4 2024
Shares held
74.1M
+2.63M (+3.7%) vs. Q4 2024
Total value
$31.1B
+$1.53B (+5.2%) vs. Q4 2024
New holders
123
467 more added
Sold out
89
353 more reduced

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,143 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 2025: $31.1B
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 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2024.

Institutions holding IDXX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Banque Pictet & Cie SA2,580$1.08M0.01%−458−15.1%Reduced
Northwestern Mutual Investment Management Company, LLC2,605$1.09M0.02%+6+0.2%Added
Abn Amro Investment Solutions2,608$1.10M0.02%+35+1.4%Added
Parallel Advisors, LLC2,608$1.10M0.02%+61+2.4%Added
Cresset Asset Management, LLC2,616$1.10M0.01%+259+11.0%Added
Axxcess Wealth Management, LLC2,663$1.12M0.03%+273+11.4%Added
Steward Partners Investment Advisory, LLC2,695$1.13M0.01%+259+10.6%Added
Kovack Advisors, Inc.2,713$1.14M0.12%00.0%Unchanged
Wedmont Private Capital2,921$1.14M0.06%+374+14.7%Added
Chicago Trust Co NA2,733$1.15M0.20%00.0%Unchanged
Vident Advisory, LLC2,745$1.15M0.02%+716+35.3%Added
Novem Group2,746$1.15M0.16%+681+33.0%Added
China Universal Asset Management Co., Ltd.2,749$1.15M0.11%+676+32.6%Added
Cumberland Partners Ltd2,750$1.15M0.09%+2,750New
Glenmede Trust Co NA2,780$1.17M0.01%+419+17.7%Added
Bokf, NA2,785$1.17M0.02%−461−14.2%Reduced
Banco Santander, S.A.2,796$1.17M0.01%+2,796New
GWM Advisors LLC2,805$1.18M0.01%−8,673−75.6%Reduced
Centiva Capital, LP2,806$1.18M0.07%+1,190+73.6%Added
Stevens Capital Management LP2,821$1.19M0.29%+1,872+197.3%Added
Sanctuary Advisors, LLC2,895$1.22M0.01%−35−1.2%Reduced
Tower Research Capital LLC (TRC)2,941$1.22M0.04%−3,607−55.1%Reduced
Perfromance Wealth Partners, LLC2,921$1.23M0.04%−705−19.4%Reduced
Empirical Finance, LLC2,928$1.23M0.07%+69+2.4%Added
Voleon Capital Management LP2,932$1.23M0.10%−5,371−64.7%Reduced
Charter Oak Capital Management, LLC2,961$1.24M0.11%−142−4.6%Reduced
Flagship Harbor Advisors, LLC2,986$1.25M0.07%−5−0.2%Reduced
PGGM Investments3,037$1.27M0.02%00.0%Unchanged
Lincoln Capital LLC3,028$1.28M0.27%+3,028New
Wiley Bros.-Aintree Capital, LLC3,088$1.28M0.01%+1,561+102.2%Added
Scientech Research LLC3,076$1.29M0.34%+291+10.4%Added
E Fund Management Co., Ltd.3,083$1.29M0.06%+1,016+49.2%Added
Aries Wealth Management3,096$1.30M0.35%+168+5.7%Added
Plato Investment Management Ltd3,087$1.31M0.11%+835+37.1%Added
Sheaff Brock Investment Advisors, LLC3,125$1.31M0.12%+89+2.9%Added
XTX Topco Ltd3,126$1.31M0.07%+3,126New
Lord, Abbett & Co. LLC3,133$1.32M0.00%+3,133New
Wilkinson Global Asset Management LLC3,155$1.32M0.08%+125+4.1%Added
Stock Yards Bank & Trust Co3,199$1.34M0.05%00.0%Unchanged
Bank of Hawaii3,200$1.34M0.08%00.0%Unchanged
Kestra Advisory Services, LLC3,209$1.35M0.01%+304+10.5%Added
Advisors Asset Management, Inc.3,239$1.36M0.03%−119−3.5%Reduced
PKO Investment Management Joint-Stock Co3,300$1.39M0.16%+500+17.9%Added
Davy Global Fund Management Ltd3,343$1.40M0.17%−47−1.4%Reduced
Dai-Ichi Life Insurance Company, Ltd3,382$1.42M0.04%00.0%Unchanged
Bridgewater Associates, LP3,434$1.44M0.01%−5,427−61.2%Reduced
Norway Savings Bank3,438$1.44M0.82%+131+4.0%Added
Sumitomo Life Insurance Co3,439$1.44M0.05%+12+0.4%Added
Pacific Point Advisors, LLC3,457$1.45M0.82%+274+8.6%Added
Ameritas Investment Partners, Inc.3,460$1.45M0.05%+57+1.7%Added
In-Depth Partners, LLC3,488$1.46M1.68%−4,710−57.5%Reduced
GKV Capital Management Co., Inc.3,500$1.47M0.73%−300−7.9%Reduced
Penobscot Wealth Management3,551$1.49M0.63%−10.0%Reduced
Cullen/Frost Bankers, Inc.3,554$1.49M0.02%−63−1.7%Reduced
Huntington National Bank3,632$1.53M0.01%−144−3.8%Reduced
Investidor Profissional Gestao de Recursos Ltda.3,635$1.53M1.48%+2,447+206.0%Added
Citadel Investment Advisory, Inc.3,635$1.53M0.75%−25−0.7%Reduced
ASR Vermogensbeheer N.V.3,641$1.53M0.02%+3,641New
Oddo BHF Asset Management SAS3,674$1.54M0.06%+1,417+62.8%Added
Allspring Global Investments Holdings, LLC3,737$1.56M0.00%−26−0.7%Reduced
Paragon Capital Management Inc3,729$1.57M1.26%−91−2.4%Reduced
E. Ohman J:or Asset Management AB3,750$1.57M0.04%00.0%Unchanged
Crossmark Global Holdings, Inc.3,768$1.58M0.03%+59+1.6%Added
Quadrature Capital Ltd3,774$1.58M0.04%+3,774New
Benjamin Edwards Inc3,776$1.59M0.02%+439+13.2%Added
Headlands Technologies LLC3,781$1.59M0.18%−1,940−33.9%Reduced
Maryland State Retirement & Pension System3,799$1.60M0.04%−541−12.5%Reduced
B.O.S.S. Retirement Advisors, LLC3,806$1.60M0.46%−272−6.7%Reduced
HB Wealth Management, LLC3,824$1.61M0.01%+1,585+70.8%Added
New Mexico Educational Retirement Board3,850$1.62M0.06%−100−2.5%Reduced
Meyer Handelman Co3,991$1.68M0.06%00.0%Unchanged
J.W. Cole Advisors, Inc.3,994$1.68M0.05%+1,234+44.7%Added
Union Savings Bank4,000$1.68M0.82%00.0%Unchanged
Martin Capital Advisors, LLP4,013$1.69M1.20%−63−1.5%Reduced
Dynamic Technology Lab Private Ltd4,045$1.70M0.25%+4,045New
Prime Capital Investment Advisors, LLC4,049$1.70M0.02%+146+3.7%Added
Wealthspire Advisors, LLC4,058$1.70M0.01%+79+2.0%Added
Keybank National Association4,061$1.71M0.01%+294+7.8%Added
Boston Private Wealth LLC4,121$1.73M0.07%+1,705+70.6%Added
Ramsay, Stattman, Vela & Price, Inc.4,175$1.75M0.33%00.0%Unchanged
Paragon Advisors, LLC4,201$1.76M0.67%−204−4.6%Reduced
Federation des caisses Desjardins du Quebec4,215$1.77M0.01%+396+10.4%Added
AG2R la Mondiale Gestion D'Actifs3,501$1.80M0.10%+3,501New
Congress Wealth Management LLC4,330$1.82M0.02%+3,257+303.5%Added
M&T Bank Corp4,396$1.85M0.01%−884−16.7%Reduced
Securian Asset Management, Inc4,428$1.86M0.06%+100+2.3%Added
Wimmer Associates 1, LLC3,672$1.87M0.99%00.0%Unchanged
Ofi Invest Asset Management4,822$1.87M0.05%+87+1.8%Added
Grimes & Company, Inc.4,502$1.89M0.06%+29+0.6%Added
MML Investors Services, LLC4,507$1.89M0.01%−1,250−21.7%Reduced
Tikehau Investment Management4,544$1.91M2.95%−93−2.0%Reduced
Cambridge Investment Research Advisors, Inc.4,639$1.95M0.01%−562−10.8%Reduced
Gulf International Bank (UK) Ltd4,646$1.95M0.07%−1,846−28.4%Reduced
J. Stern & Co. LLP4,655$1.95M0.19%+672+16.9%Added
Motley Fool Asset Management LLC4,672$1.96M0.11%+216+4.8%Added
Greenfield Seitz Capital Management, LLC4,774$2.00M0.76%+126+2.7%Added
Spinnaker Trust4,861$2.04M0.13%+200+4.3%Added
King Luther Capital Management Corp4,896$2.06M0.01%+24+0.5%Added
Ossiam4,913$2.06M0.03%−115−2.3%Reduced
Umb Bank N A4,948$2.08M0.03%+109+2.3%Added