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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 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2023. 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
1,061
+4 vs. Q2 2023
Shares held
74.0M
+1.41M (+1.9%) vs. Q2 2023
Total value
$32.4B
−$4.06B (−11.1%) vs. Q2 2023
New holders
89
384 more added
Sold out
85
386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,061 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 2023: $32.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Nkcfo LLC255$112.0K0.06%+73+40.1%Added
Glassman Wealth Services255$111.5K0.02%+36+16.4%Added
Parkside Financial Bank & Trust253$110.6K0.03%+45+21.6%Added
Lindbrook Capital, LLC248$108.4K0.01%−45−15.4%Reduced
Baker Avenue Asset Management, LP247$108.0K0.01%−26−9.5%Reduced
Natixis Investment Managers International239$104.5K0.01%−16−6.3%Reduced
Smithfield Trust Co238$104.0K0.01%00.0%Unchanged
Wolff Wiese Magana LLC233$101.9K0.08%+192+468.3%Added
Capital Advisors, Ltd. LLC232$101.0K0.02%−5−2.1%Reduced
Center for Financial Planning, Inc.221$96.6K0.02%00.0%Unchanged
Princeton Global Asset Management LLC217$94.9K0.03%00.0%Unchanged
Bartlett & Co. Wealth Management LLC200$87.5K0.00%00.0%Unchanged
Bartlett & Co. LLC200$87.0K0.00%00.0%Unchanged
Heritage Wealth Advisors198$86.6K0.00%00.0%Unchanged
HighMark Wealth Management LLC192$84.0K0.07%00.0%Unchanged
Kelly Financial Services LLC190$83.1K0.04%−18−8.7%Reduced
Dougherty Wealth Advisers LLC190$83.1K0.10%00.0%Unchanged
McClarren Financial Advisors, Inc.185$80.0K0.07%00.0%Unchanged
KB Financial Partners, LLC174$76.0K0.02%+25+16.8%Added
Osterweis Capital Management Inc173$75.6K0.01%00.0%Unchanged
Manchester Capital Management LLC168$73.5K0.01%−81−32.5%Reduced
Anchor Investment Management, LLC164$71.7K0.01%+20+13.9%Added
Barrett & Company, Inc.160$70.0K0.04%00.0%Unchanged
Ronald Blue Trust, Inc.134$67.0K0.00%+11+8.9%Added
Quent Capital, LLC151$66.0K0.01%−6−3.8%Reduced
Trust Co of Vermont150$65.6K0.00%−63−29.6%Reduced
Colonial Trust Advisors150$65.6K0.01%00.0%Unchanged
Intelligent Financial Strategies150$65.6K0.05%00.0%Unchanged
IFP Advisors, Inc141$61.7K0.00%−316−69.1%Reduced
Sunbelt Securities, Inc.140$61.2K0.01%−12−7.9%Reduced
Front Row Advisors LLC124$54.2K0.02%−3,421−96.5%Reduced
American National Bank124$54.2K0.01%+31+33.3%Added
Mascoma Wealth Management LLC120$52.5K0.02%+120New
Private Trust Co NA116$50.7K0.01%−36−23.7%Reduced
Clearstead Advisors, LLC114$49.8K0.00%00.0%Unchanged
Washington Trust Advisors, Inc.104$45.6K0.00%+18+20.9%Added
Baldwin Brothers Inc102$44.6K0.00%00.0%Unchanged
Carmichael Hill & Associates, Inc.100$43.7K0.02%00.0%Unchanged
Horizons Wealth Management100$43.7K0.03%00.0%Unchanged
Livforsakringsbolaget Skandia, Omsesidigt100$43.7K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC109$43.5K0.01%+15+16.0%Added
Harel Insurance Investments & Financial Services Ltd.95$42.0K0.00%00.0%Unchanged
Webster Bank, N. A.92$40.2K0.01%00.0%Unchanged
HHM Wealth Advisors, LLC91$39.8K0.01%00.0%Unchanged
Farther Finance Advisors, LLC90$39.4K0.01%+40+80.0%Added
Group One Trading, L.P.83$36.3K0.00%+83New
Flaharty Asset Management, LLC83$36.3K0.01%+83New
Financial Connections Group, Inc.84$36.0K0.04%00.0%Unchanged
City State Bank78$34.0K0.02%00.0%Unchanged
Whittier Trust Co of Nevada Inc73$31.9K0.00%+38+108.6%Added
Harbour Investments, Inc.72$31.5K0.00%+8+12.5%Added
Taikang Asset Management (Hong Kong) Co Ltd8,852$30.3K0.88%00.0%Unchanged
Castleview Partners, LLC69$30.2K0.03%00.0%Unchanged
Covestor Ltd67$29.0K0.02%+28+71.8%Added
Geo Capital Gestora de Recursos Ltd64$28.0K0.03%+64New
DT Investment Partners, LLC62$27.1K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.61$26.7K0.01%+4+7.0%Added
Catalyst Capital Advisors LLC61$26.7K0.00%+15+32.6%Added
Cornerstone Planning Group LLC60$26.2K0.01%−13−17.8%Reduced
Farmers & Merchants Investments Inc60$26.2K0.00%00.0%Unchanged
Caldwell Trust Co60$26.2K0.00%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.60$26.0K0.02%+60New
Raleigh Capital Management Inc.58$25.2K0.01%+1+1.8%Added
Colonial Trust Co52$24.8K0.01%+17+48.6%Added
Ofi Invest Asset Management60$24.8K0.00%+60New
MV Capital Management, Inc.54$23.6K0.00%−1−1.8%Reduced
Resurgent Financial Advisors LLC53$23.2K0.02%+3+6.0%Added
Bell Investment Advisors, Inc50$21.9K0.00%−3−5.7%Reduced
Avalon Trust Co50$21.9K0.00%00.0%Unchanged
Earnest Partners LLC47$20.6K0.00%00.0%Unchanged
ORG Partners LLC46$20.1K0.01%−5−9.8%Reduced
Creative Financial Designs Inc39$17.1K0.00%00.0%Unchanged
Loomis Sayles & Co L P38$17.0K0.00%+38New
FIL Ltd36$15.7K0.00%+36New
Newbridge Financial Services Group, Inc.35$15.3K0.01%00.0%Unchanged
Armstrong Advisory Group, Inc34$14.9K0.00%00.0%Unchanged
Larson Financial Group LLC34$14.9K0.00%+18+112.5%Added
Marquette Asset Management, LLC33$14.4K0.00%−8−19.5%Reduced
VisionPoint Advisory Group, LLC33$14.4K0.01%+7+26.9%Added
Carmel Capital Partners, LLC32$14.0K0.01%+32New
LGT Financial Advisors LLC32$14.0K0.02%+32New
Boyd Watterson Asset Management LLC30$13.1K0.01%00.0%Unchanged
Steward Financial Group LLC32$13.0K0.00%+1+3.2%Added
Coston, McIsaac & Partners31$13.0K0.00%+30+3,000.0%Added
Tradition Wealth Management, LLC28$12.0K0.00%00.0%Unchanged
Investment Research & Advisory Group, Inc.27$11.8K0.01%00.0%Unchanged
Valley National Advisers Inc26$11.0K0.00%+9+52.9%Added
JFS Wealth Advisors, LLC25$10.9K0.00%−1−3.8%Reduced
Clear Investment Research, LLC25$10.9K0.02%00.0%Unchanged
Grove Bank & Trust25$10.9K0.00%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund24$10.5K0.00%−34,800−99.9%Reduced
Core Alternative Capital24$10.5K0.00%00.0%Unchanged
Beacon Capital Management, LLC20$10.0K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC22$9.62K0.00%00.0%Unchanged
Financial Synergies Wealth Advisors, Inc.22$9.62K0.00%00.0%Unchanged
TFC Financial Management21$9.18K0.00%00.0%Unchanged
Annapolis Financial Services, LLC21$9.18K0.00%00.0%Unchanged
Red Tortoise LLC21$9.18K0.01%00.0%Unchanged
Central Bank & Trust Co21$9.18K0.00%00.0%Unchanged
Abound Wealth Management20$8.75K0.00%00.0%Unchanged