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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,306 | $39.1B |
| Q1 2026 | 1,318 | $41.2B |
| Q4 2025 | 1,385 | $50.3B |
| Q3 2025 | 1,302 | $46.1B |
| Q2 2025 | 1,234 | $40.0B |
| Q1 2025 | 1,143 | $31.1B |
| Q4 2024 | 1,124 | $29.8B |
| Q3 2024 | 1,117 | $36.7B |
| Q2 2024 | 1,110 | $36.4B |
| Q1 2024 | 1,147 | $39.1B |
| Q4 2023 | 1,155 | $40.5B |
| Q3 2023 | 1,061 | $32.4B |
| Q2 2023 | 1,069 | $36.7B |
| Q1 2023 | 1,058 | $36.4B |
| Q4 2022 | 1,001 | $30.0B |
| Q3 2022 | 925 | $24.0B |
| Q2 2022 | 959 | $25.9B |
| Q1 2022 | 1,036 | $39.7B |
| Q4 2021 | 1,110 | $47.1B |
| Q3 2021 | 1,063 | $44.6B |
| Q2 2021 | 1,037 | $46.1B |
| Q1 2021 | 1,015 | $35.6B |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pinebridge Investments, L.P. | 99,642 | $53.8M | 0.43% | +5,919+6.3% | Added |
| Davis R M Inc | 98,836 | $53.4M | 1.12% | +2,321+2.4% | Added |
| Citigroup Inc | 98,572 | $53.2M | 0.06% | +1,090+1.1% | Added |
| Schroder Investment Management Group | 98,491 | $53.2M | 0.06% | +9,336+10.5% | Added |
| Martin Currie Ltd | 95,525 | $51.6M | 1.59% | +1,322+1.4% | Added |
| Champlain Investment Partners, LLC | 94,221 | $50.9M | 0.29% | −106,725−53.1% | Reduced |
| Chicago Capital, LLC | 93,820 | $50.7M | 1.54% | −143−0.2% | Reduced |
| Beacon Investment Advisory Services, Inc. | 93,563 | $50.5M | 2.18% | −867−0.9% | Reduced |
| Handelsbanken Fonder AB | 93,358 | $50.4M | 0.22% | −22,420−19.4% | Reduced |
| Bellevue Group AG | 93,358 | $50.4M | 0.77% | −752−0.8% | Reduced |
| Prudential Financial Inc | 92,776 | $50.1M | 0.07% | +28,757+44.9% | Added |
| Wells Fargo & Company | 91,914 | $49.6M | 0.01% | −2,935−3.1% | Reduced |
| Pictet & Cie (Europe) SA | 89,000 | $48.1M | 1.25% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 95,051 | $47.5M | 0.11% | +2,158+2.3% | Added |
| Squarepoint Ops LLC | 86,027 | $46.4M | 0.19% | +50,229+140.3% | Added |
| Manufacturers Life Insurance Company, The | 85,640 | $46.2M | 0.04% | −4,793−5.3% | Reduced |
| New York State Teachers Retirement System | 84,406 | $45.6M | 0.10% | −1,319−1.5% | Reduced |
| Saturna Capital CORP | 83,072 | $44.9M | 0.62% | +72+0.1% | Added |
| Korea Investment CORP | 81,824 | $44.2M | 0.11% | +4,409+5.7% | Added |
| Rathbone Brothers plc | 80,260 | $43.3M | 0.25% | +2,002+2.6% | Added |
| Aviva PLC | 79,100 | $42.7M | 0.14% | −2,280−2.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 84,271 | $42.4M | 0.09% | −2,609−3.0% | Reduced |
| Worldquant Millennium Advisors LLC | 75,970 | $41.0M | 0.51% | +75,970 | New |
| Sofinnova Investments, Inc. | 75,224 | $40.6M | 2.40% | +75,224 | New |
| Raymond James & Associates | 74,334 | $40.1M | 0.03% | +1,399+1.9% | Added |
| Mogy Joel R Investment Counsel Inc | 74,067 | $40.0M | 2.72% | +3,607+5.1% | Added |
| New York State Common Retirement Fund | 70,118 | $37.9M | 0.05% | −5,610−7.4% | Reduced |
| Voya Investment Management LLC | 69,519 | $37.5M | 0.04% | +1,548+2.3% | Added |
| William Blair Investment Management, LLC | 69,028 | $37.3M | 0.10% | +699+1.0% | Added |
| KBC Group NV | 66,954 | $36.2M | 0.11% | −16,898−20.2% | Reduced |
| Kames Capital plc | 66,949 | $36.1M | 0.54% | −236−0.4% | Reduced |
| Great West Life Assurance Co | 66,071 | $35.7M | 0.07% | −1,909−2.8% | Reduced |
| State of Wisconsin Investment Board | 65,775 | $35.5M | 0.09% | +744+1.1% | Added |
| Axiom Investors LLC | 59,677 | $32.2M | 0.29% | +798+1.4% | Added |
| Prudential PLC | 58,986 | $31.8M | 0.26% | +48,925+486.3% | Added |
| Villere St Denis J & Co LLC | 58,094 | $31.4M | 2.50% | −9,275−13.8% | Reduced |
| AQR Capital Management LLC | 57,369 | $31.0M | 0.05% | +42,924+297.2% | Added |
| Adage Capital Partners GP, L.L.C. | 56,767 | $30.7M | 0.06% | −13,934−19.7% | Reduced |
| DF Dent & Co Inc | 56,281 | $30.4M | 0.37% | −1,322−2.3% | Reduced |
| Umb Bank N A | 56,191 | $30.3M | 0.48% | −223,228−79.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 56,190 | $30.3M | 0.07% | −150.0% | Reduced |
| Natixis Advisors, L.P. | 55,051 | $29.7M | 0.07% | −5,368−8.9% | Reduced |
| Wellington Management Group LLP | 54,867 | $29.6M | 0.01% | −1,046−1.9% | Reduced |
| Geneva Capital Management LLC | 54,747 | $29.6M | 0.52% | −1,095−2.0% | Reduced |
| Teacher Retirement System of Texas | 54,618 | $29.5M | 0.19% | +27,418+100.8% | Added |
| Harvey Investment Co LLC | 53,408 | $28.8M | 3.25% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 52,257 | $28.0M | 0.05% | +10,212+24.3% | Added |
| Rockefeller Capital Management L.P. | 51,860 | $28.0M | 0.08% | −620−1.2% | Reduced |
| APG Asset Management N.V. | 55,225 | $27.6M | 0.05% | −12,923−19.0% | Reduced |
| Howland Capital Management LLC | 50,098 | $27.0M | 1.31% | −100.0% | Reduced |
| Toronto Dominion Bank | 49,147 | $26.5M | 0.04% | +951+2.0% | Added |
| Parnassus Investments | 48,983 | $26.4M | 0.06% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 48,358 | $26.1M | 0.10% | −8,114−14.4% | Reduced |
| APG Asset Management US Inc. | 47,438 | $25.3M | 0.15% | +24,371+105.7% | Added |
| State of New Jersey Common Pension Fund D | 46,483 | $25.1M | 0.08% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 46,008 | $24.8M | 0.08% | −428−0.9% | Reduced |
| Two Sigma Investments, LP | 45,181 | $24.4M | 0.06% | +27,248+151.9% | Added |
| Clearbridge Investments, LLC | 44,321 | $23.9M | 0.02% | +1,479+3.5% | Added |
| Nisa Investment Advisors, LLC | 43,874 | $23.7M | 0.15% | −686−1.5% | Reduced |
| TCG Advisory Services, LLC | 43,467 | $23.5M | 1.30% | −51−0.1% | Reduced |
| Mackenzie Financial Corp | 43,404 | $23.4M | 0.03% | −148−0.3% | Reduced |
| Aristotle Atlantic Partners, LLC | 43,066 | $23.3M | 0.76% | −337−0.8% | Reduced |
| Biondo Investment Advisors, LLC | 42,999 | $23.2M | 3.59% | +550+1.3% | Added |
| Capital Fund Management S.A. | 42,964 | $23.2M | 0.28% | +9,635+28.9% | Added |
| Manning & Napier Group, LLC | 42,423 | $22.9M | 0.26% | −160,560−79.1% | Reduced |
| NFJ Investment Group, LLC | 42,369 | $22.9M | 0.62% | +41,242+3,659.4% | Added |
| Spence Asset Management | 42,269 | $22.8M | 5.78% | +63+0.1% | Added |
| Citadel Advisors LLC | 42,247 | $22.8M | 0.02% | −99,625−70.2% | Reduced |
| State of Michigan Retirement System | 41,455 | $22.4M | 0.12% | 00.0% | Unchanged |
| Capital Investment Services of America, Inc. | 41,079 | $22.2M | 2.14% | −69−0.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 40,771 | $22.0M | 0.03% | +3,886+10.5% | Added |
| Engineers Gate Manager LP | 40,282 | $21.7M | 0.57% | +35,955+830.9% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 40,175 | $21.7M | 1.81% | +222+0.6% | Added |
| Marble Harbor Investment Counsel, LLC | 40,099 | $21.7M | 2.50% | −825−2.0% | Reduced |
| The PNC Financial Services Group, Inc. | 40,039 | $21.6M | 0.02% | +51+0.1% | Added |
| Danske Bank A/S | 39,981 | $21.6M | 0.07% | +39,981 | New |
| Ensign Peak Advisors, Inc | 39,615 | $21.4M | 0.04% | +6,376+19.2% | Added |
| Truist Financial Corp | 39,600 | $21.4M | 0.03% | −1,625−3.9% | Reduced |
| National Bank of Canada | 41,520 | $21.2M | 0.04% | −24,647−37.2% | Reduced |
| Swedbank AB | 38,918 | $21.0M | 0.03% | +1,955+5.3% | Added |
| Bourne Lent Asset Management Inc | 38,854 | $21.0M | 8.46% | −45−0.1% | Reduced |
| Franklin Street Advisors Inc | 38,660 | $20.9M | 1.54% | −4,406−10.2% | Reduced |
| NS Partners Ltd | 38,397 | $20.7M | 0.95% | +145+0.4% | Added |
| Quantum Capital Management, LLC | 38,384 | $20.7M | 2.25% | +2,946+8.3% | Added |
| Treasurer of the State of North Carolina | 38,240 | $20.6M | 0.09% | −508−1.3% | Reduced |
| Russell Investments Group, Ltd. | 37,943 | $20.5M | 0.03% | +13,344+54.2% | Added |
| Lazard Asset Management LLC | 37,642 | $20.3M | 0.02% | +30,804+450.5% | Added |
| Public Employees Retirement System of Ohio | 36,841 | $19.9M | 0.08% | −1,332−3.5% | Reduced |
| LPL Financial LLC | 35,967 | $19.4M | 0.01% | +2,128+6.3% | Added |
| Susquehanna International Group, LLP | 35,842 | $19.4M | 0.03% | −18,992−34.6% | Reduced |
| Stifel Financial Corp | 35,117 | $19.0M | 0.02% | −358−1.0% | Reduced |
| Ninety One UK Ltd | 34,827 | $18.8M | 0.05% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 34,525 | $18.6M | 0.09% | −24,337−41.3% | Reduced |
| Janney Montgomery Scott LLC | 34,419 | $18.6M | 0.06% | +1,078+3.2% | Added |
| Academy Capital Management Inc | 34,380 | $18.6M | 3.51% | −77−0.2% | Reduced |
| Sapient Capital LLC | 33,951 | $18.3M | 0.41% | +40.0% | Added |
| Renaissance Technologies LLC | 33,804 | $18.3M | 0.03% | +33,804 | New |
| Mn Services Vermogensbeheer B.V. | 33,560 | $18.1M | 0.13% | −5,700−14.5% | Reduced |
| Forsta Ap-Fonden | 32,800 | $17.7M | 0.15% | +11,600+54.7% | Added |
| Rafferty Asset Management, LLC | 32,780 | $17.7M | 0.07% | +3,423+11.7% | Added |