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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
APG Asset Management N.V.24,952$13.3M0.02%−9,000−26.5%Reduced
State of Tennessee, Treasury Department21,394$13.5M0.05%00.0%Unchanged
Comerica Bank19,919$13.6M0.08%−2,597−11.5%Reduced
Scout Investments, Inc.21,668$13.7M0.20%−128−0.6%Reduced
State of Michigan Retirement System22,554$14.2M0.08%+1,100+5.1%Added
Sumitomo Mitsui DS Asset Management Company, Ltd22,633$14.3M0.34%+171+0.8%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund22,874$14.4M0.13%−400−1.7%Reduced
Progressive Investment Management Corp22,985$14.5M4.53%+70.0%Added
Forsta Ap-Fonden23,100$14.6M0.17%+2,900+14.4%Added
Capital International Ltd23,234$14.7M0.81%+2,258+10.8%Added
Raymond James Financial Services Advisors, Inc.23,244$14.7M0.03%+102+0.4%Added
Commonwealth Equity Services, LLC23,353$14.7M0.04%+123+0.5%Added
Janney Montgomery Scott LLC23,717$15.0M0.07%+2,023+9.3%Added
Cortland Associates Inc23,774$15.0M1.57%+98+0.4%Added
Wendell David Associates Inc23,887$15.1M1.69%−605−2.5%Reduced
Arizona State Retirement System23,934$15.1M0.12%−104−0.4%Reduced
Quest Investment Management LLC24,387$15.4M1.39%−9,204−27.4%Reduced
LPL Financial LLC24,763$15.6M0.02%−254−1.0%Reduced
Stanley-Laman Group, Ltd.24,868$15.7M2.23%−355−1.4%Reduced
Bath Savings Trust Co25,231$15.9M1.88%−615−2.4%Reduced
SG Americas Securities, LLC25,410$16.0M0.08%+12,715+100.2%Added
Franklin Street Advisors Inc25,429$16.1M1.36%−2,571−9.2%Reduced
Chilton Investment Co LLC25,795$16.3M0.41%−193−0.7%Reduced
Public Sector Pension Investment Board26,372$16.7M0.10%+5,290+25.1%Added
Oppenheimer Asset Management Inc.26,651$16.8M0.24%−204−0.8%Reduced
Connor, Clark & Lunn Investment Management Ltd.26,819$16.9M0.09%−6,781−20.2%Reduced
Korea Investment CORP26,900$17.0M0.05%−20,100−42.8%Reduced
Cobblestone Capital Advisors LLC26,994$17.0M1.15%−5,137−16.0%Reduced
Andra AP-fonden28,100$17.7M0.36%+2,200+8.5%Added
Kornitzer Capital Management Inc29,144$18.4M0.28%00.0%Unchanged
State of Alaska, Department of Revenue29,210$18.4M0.19%+7,664+35.6%Added
HM Payson & Co29,460$18.6M0.45%−80.0%Reduced
Great Diamond Partners, LLC29,697$18.8M5.30%−4,010−11.9%Reduced
HealthCor Management, L.P.29,900$18.9M0.77%+11,490+62.4%Added
Guggenheim Capital LLC30,098$19.0M0.11%+3,943+15.1%Added
Assenagon Asset Management S.A.30,302$19.1M0.08%+24,990+470.4%Added
Treasurer of the State of North Carolina30,712$19.4M0.11%−1,460−4.5%Reduced
Dai-Ichi Life Insurance Company, Ltd30,841$19.5M0.24%00.0%Unchanged
Pittenger & Anderson Inc30,931$19.5M1.00%+105+0.3%Added
Capital International Inc31,024$19.6M0.17%+1,652+5.6%Added
Retirement Systems of Alabama31,196$19.7M0.07%−666−2.1%Reduced
Azimuth Capital Management LLC31,369$19.8M0.86%−4,056−11.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)31,581$19.9M0.11%+5,994+23.4%Added
Advisor Group Holdings, Inc.31,825$20.1M0.04%−6,455−16.9%Reduced
Oregon Public Employees Retirement Fund32,993$20.8M0.23%+12,690+62.5%Added
Evercore Wealth Management, LLC33,390$21.1M0.39%−254−0.8%Reduced
Marshall Wace, LLP34,178$21.6M0.11%+12,985+61.3%Added
HighTower Advisors, LLC34,232$21.6M0.06%+466+1.4%Added
Aviva PLC34,286$21.7M0.09%+3,464+11.2%Added
Teacher Retirement System of Texas34,703$21.9M0.12%+322+0.9%Added
AE Wealth Management LLC34,785$22.0M0.19%+1,556+4.7%Added
Tekla Capital Management LLC34,814$22.0M0.71%00.0%Unchanged
Summit Global Investments34,950$22.1M1.32%−16,183−31.6%Reduced
Standard Life Aberdeen plc35,171$22.2M0.05%−34,454−49.5%Reduced
Woodstock Corp35,376$22.3M2.63%−1,028−2.8%Reduced
American International Group, Inc.35,499$22.4M0.09%−1,042−2.9%Reduced
Oppenheimer & Co Inc35,574$22.5M0.40%+1,585+4.7%Added
Man Group plc37,361$23.6M0.08%−1,235−3.2%Reduced
NS Partners Ltd37,457$23.7M1.25%−1,656−4.2%Reduced
Toronto Dominion Bank37,627$23.8M0.04%−4,240−10.1%Reduced
Spence Asset Management37,758$23.8M5.73%+208+0.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.38,382$24.2M0.13%+5,172+15.6%Added
First Manhattan Co38,855$24.5M0.09%00.0%Unchanged
Adams Diversified Equity Fund, Inc.39,300$24.8M0.98%+25,500+184.8%Added
Mirae Asset Global Investments Co., Ltd.39,854$25.2M0.07%+8,228+26.0%Added
Banque Pictet & Cie SA40,251$25.4M0.28%−6,810−14.5%Reduced
Janus Henderson Group PLC40,787$25.8M0.01%−554−1.3%Reduced
Capital Investment Services of America, Inc.40,999$25.9M2.47%+972+2.4%Added
Schaper Benz & Wise Investment Counsel Inc41,625$26.3M2.38%−2,826−6.4%Reduced
DekaBank Deutsche Girozentrale41,154$26.3M0.08%+12,733+44.8%Added
BNP Paribas Arbitrage, SA42,183$26.6M0.05%+8,880+26.7%Added
Marble Harbor Investment Counsel, LLC42,346$26.7M3.45%−414−1.0%Reduced
US Bancorp44,861$28.3M0.05%+304+0.7%Added
Nordea Investment Management AB45,983$29.0M0.04%−7,069−13.3%Reduced
Biondo Investment Advisors, LLC46,366$29.3M5.03%−430−0.9%Reduced
Wellington Management Group LLP46,409$29.3M0.00%−82,599−64.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main47,556$30.0M0.05%+3,361+7.6%Added
GW&K Investment Management, LLC48,589$30.7M0.27%+4,964+11.4%Added
Voya Investment Management LLC48,782$30.8M0.06%−2,035−4.0%Reduced
State of New Jersey Common Pension Fund D49,345$31.2M0.10%−2,573−5.0%Reduced
Candriam Luxembourg S.C.A.49,926$31.5M0.22%+43,592+688.2%Added
Iron Triangle Partners LP50,000$31.6M3.25%+15,000+42.9%Added
Public Employees Retirement System of Ohio50,733$32.0M0.11%+2,287+4.7%Added
PGGM Investments50,995$32.2M0.14%−285−0.6%Reduced
Swedbank AB52,086$32.9M0.06%+34+0.1%Added
AMF Pensionsforsakring AB52,663$33.3M0.23%+3,767+7.7%Added
Mn Services Vermogensbeheer B.V.62,560$33.3M0.26%+62,560New
Aristotle Atlantic Partners, LLC52,867$33.4M2.20%+250.0%Added
AQR Capital Management LLC53,781$34.0M0.06%−1,586−2.9%Reduced
Montanaro Asset Management Ltd54,000$34.1M4.29%00.0%Unchanged
Rockefeller Capital Management L.P.54,197$34.2M0.19%+930+1.7%Added
Chevy Chase Trust Holdings, Inc.54,406$34.4M0.12%−2,990−5.2%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.54,495$34.4M0.12%+7,317+15.5%Added
Epoch Investment Partners, Inc.54,874$34.7M0.19%+893+1.7%Added
Bridgecreek Investment Management, LLC55,330$34.9M5.08%−3,450−5.9%Reduced
Russell Investments Group, Ltd.55,509$35.3M0.06%+24,136+76.9%Added
Susquehanna International Group, LLP56,818$35.9M0.04%+19,025+50.3%Added
Storebrand Asset Management AS57,313$36.2M0.18%+270+0.5%Added
Fred Alger Management, LLC57,895$36.6M0.09%+41,334+249.6%Added
Ensign Peak Advisors, Inc58,549$37.0M0.07%−1,940−3.2%Reduced