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 2023
Institutional positions in IDEXX Laboratories Inc as of Jun 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
- 1,069
- +19 vs. Q1 2023
- Shares held
- 73.1M
- +182.4K (+0.3%) vs. Q1 2023
- Total value
- $36.7B
- +$309.2M (+0.8%) vs. Q1 2023
- New holders
- 81
- 387 more added
- Sold out
- 62
- 391 more reduced
8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Investment Services of America, Inc. | 41,416 | $20.8M | 2.27% | +683+1.7% | Added |
| State of Michigan Retirement System | 41,455 | $20.8M | 0.13% | −500−1.2% | Reduced |
| Qube Research & Technologies Ltd | 41,955 | $21.1M | 0.08% | +21,080+101.0% | Added |
| Clearbridge Investments, LLC | 42,049 | $21.1M | 0.02% | +1,319+3.2% | Added |
| Spence Asset Management | 42,085 | $21.1M | 5.92% | +177+0.4% | Added |
| Mackenzie Financial Corp | 43,352 | $21.3M | 0.03% | +30,621+240.5% | Added |
| Aristotle Atlantic Partners, LLC | 43,314 | $21.8M | 0.82% | +5,505+14.6% | Added |
| Biondo Investment Advisors, LLC | 44,036 | $22.1M | 4.09% | −475−1.1% | Reduced |
| Toronto Dominion Bank | 44,943 | $22.6M | 0.03% | +1,422+3.3% | Added |
| Trexquant Investment LP | 47,391 | $23.8M | 0.62% | +45,670+2,653.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 47,769 | $24.0M | 0.09% | −375−0.8% | Reduced |
| Aviva PLC | 47,869 | $24.0M | 0.10% | +18,350+62.2% | Added |
| Truist Financial Corp | 48,017 | $24.1M | 0.04% | −2,752−5.4% | Reduced |
| Franklin Street Advisors Inc | 48,328 | $24.3M | 2.06% | +4,989+11.5% | Added |
| State of New Jersey Common Pension Fund D | 48,347 | $24.3M | 0.08% | 00.0% | Unchanged |
| Parnassus Investments | 48,983 | $24.6M | 0.06% | 00.0% | Unchanged |
| Bridgecreek Investment Management, LLC | 49,315 | $24.8M | 4.74% | −1,250−2.5% | Reduced |
| Harvey Investment Co LLC | 51,223 | $25.7M | 3.36% | −13,315−20.6% | Reduced |
| Rockefeller Capital Management L.P. | 51,348 | $25.8M | 0.10% | −1,653−3.1% | Reduced |
| Marshall Wace, LLP | 51,983 | $26.1M | 0.06% | −247,165−82.6% | Reduced |
| Howland Capital Management LLC | 54,440 | $27.3M | 1.57% | −611−1.1% | Reduced |
| Blue Whale Capital LLP | 55,000 | $27.6M | 4.24% | +5,750+11.7% | Added |
| Los Angeles Capital Management LLC | 55,228 | $27.7M | 0.11% | +30,742+125.5% | Added |
| Natixis Advisors, L.P. | 56,186 | $28.2M | 0.09% | +5,386+10.6% | Added |
| Asset Management One Co.,Ltd. | 56,735 | $28.5M | 0.12% | +1,047+1.9% | Added |
| Ensign Peak Advisors, Inc | 57,433 | $28.8M | 0.06% | +11,711+25.6% | Added |
| State of Wisconsin Investment Board | 57,441 | $28.8M | 0.08% | +4,535+8.6% | Added |
| Tekla Capital Management LLC | 58,595 | $29.4M | 1.15% | 00.0% | Unchanged |
| Geneva Capital Management LLC | 59,865 | $30.1M | 0.59% | −4,041−6.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 62,740 | $31.5M | 0.07% | +1,371+2.2% | Added |
| Great West Life Assurance Co | 66,455 | $33.5M | 0.08% | +4,757+7.7% | Added |
| Kames Capital plc | 68,181 | $34.2M | 0.55% | +62,781+1,162.6% | Added |
| Bourne Lent Asset Management Inc | 69,221 | $34.8M | 12.12% | −890−1.3% | Reduced |
| Mogy Joel R Investment Counsel Inc | 69,233 | $34.8M | 2.76% | +1,431+2.1% | Added |
| Korea Investment CORP | 69,518 | $34.9M | 0.10% | −27,773−28.5% | Reduced |
| Sofinnova Investments, Inc. | 70,674 | $35.5M | 2.34% | +70,674 | New |
| DF Dent & Co Inc | 72,312 | $36.3M | 0.49% | −50,892−41.3% | Reduced |
| Virginia Retirement Systems Et Al | 73,808 | $37.1M | 0.36% | +6,700+10.0% | Added |
| Raymond James & Associates | 73,847 | $37.1M | 0.03% | −3,429−4.4% | Reduced |
| Villere St Denis J & Co LLC | 74,383 | $37.4M | 2.71% | −24,840−25.0% | Reduced |
| William Blair Investment Management, LLC | 75,041 | $37.7M | 0.12% | −279−0.4% | Reduced |
| Royal London Asset Management Ltd | 76,015 | $38.2M | 0.12% | +20,082+35.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 76,445 | $38.4M | 0.08% | −4,741−5.8% | Reduced |
| Epoch Investment Partners, Inc. | 77,115 | $38.7M | 0.22% | +53,924+232.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 79,909 | $40.1M | 0.09% | −3,062−3.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 82,701 | $41.5M | 0.09% | −200−0.2% | Reduced |
| Saturna Capital CORP | 83,000 | $41.7M | 0.72% | +8,000+10.7% | Added |
| Bank of Montreal | 83,451 | $42.1M | 0.03% | −26,052−23.8% | Reduced |
| BNP Paribas Arbitrage, SA | 83,879 | $42.1M | 0.08% | +36,542+77.2% | Added |
| Pinebridge Investments, L.P. | 84,171 | $42.3M | 0.46% | +44,874+114.2% | Added |
| Fiera Capital Corp | 85,072 | $42.7M | 0.12% | +6,314+8.0% | Added |
| Citigroup Inc | 86,804 | $43.6M | 0.06% | +24,622+39.6% | Added |
| Canada Pension Plan Investment Board | 87,878 | $44.1M | 0.07% | −3,700−4.0% | Reduced |
| Jupiter Asset Management Ltd | 89,136 | $44.7M | 0.49% | +89,136 | New |
| Pictet & Cie (Europe) SA | 89,152 | $44.8M | 1.52% | 00.0% | Unchanged |
| Schroder Investment Management Group | 89,613 | $45.0M | 0.06% | +2,762+3.2% | Added |
| Manufacturers Life Insurance Company, The | 90,312 | $45.4M | 0.03% | +3,351+3.9% | Added |
| Chicago Capital, LLC | 91,907 | $46.2M | 2.08% | −729−0.8% | Reduced |
| State Board of Administration of Florida Retirement System | 92,241 | $46.3M | 0.10% | −2,810−3.0% | Reduced |
| New York State Teachers Retirement System | 92,372 | $46.4M | 0.10% | −3,748−3.9% | Reduced |
| TD Asset Management Inc | 95,026 | $47.7M | 0.05% | +42,281+80.2% | Added |
| Davis R M Inc | 96,598 | $48.5M | 1.17% | −1,621−1.7% | Reduced |
| New York State Common Retirement Fund | 96,710 | $48.6M | 0.06% | −3,386−3.4% | Reduced |
| Prudential Financial Inc | 96,726 | $48.6M | 0.07% | −18,920−16.4% | Reduced |
| Beacon Investment Advisory Services, Inc. | 97,937 | $49.2M | 2.27% | +5,071+5.5% | Added |
| Squarepoint Ops LLC | 97,943 | $49.2M | 0.27% | +88,257+911.2% | Added |
| Zurich Insurance Group Ltd | 98,374 | $49.4M | 0.51% | +10,189+11.6% | Added |
| Standard Life Aberdeen plc | 98,621 | $49.5M | 0.12% | +8,458+9.4% | Added |
| KBC Group NV | 102,046 | $51.3M | 0.21% | −3,497−3.3% | Reduced |
| APG Asset Management N.V. | 112,106 | $51.6M | 0.10% | −1,438−1.3% | Reduced |
| Citadel Advisors LLC | 102,934 | $51.7M | 0.06% | −608,965−85.5% | Reduced |
| ProShare Advisors LLC | 102,954 | $51.7M | 0.15% | −2,433−2.3% | Reduced |
| Lord, Abbett & Co. LLC | 103,965 | $52.2M | 0.18% | −22,863−18.0% | Reduced |
| Nomura Asset Management Co Ltd | 106,355 | $53.4M | 0.25% | +14,107+15.3% | Added |
| Handelsbanken Fonder AB | 106,408 | $53.4M | 0.29% | +96,887+1,017.6% | Added |
| Bridgewater Associates, LP | 107,735 | $54.1M | 0.33% | +4,363+4.2% | Added |
| Stephens Investment Management Group LLC | 108,436 | $54.5M | 0.85% | +1,959+1.8% | Added |
| EULAV Asset Management | 110,512 | $55.5M | 2.07% | −8,588−7.2% | Reduced |
| Wells Fargo & Company | 114,174 | $57.3M | 0.02% | +5,521+5.1% | Added |
| Bellevue Group AG | 114,441 | $57.5M | 0.82% | +3,513+3.2% | Added |
| AXA S.A. | 121,658 | $61.1M | 0.20% | −12,334−9.2% | Reduced |
| Riverbridge Partners LLC | 121,723 | $61.1M | 0.77% | −3,244−2.6% | Reduced |
| Man Group plc | 123,419 | $62.0M | 0.19% | – | – |
| CI Private Wealth, LLC | 128,246 | $64.4M | 0.15% | −3,631−2.8% | Reduced |
| Westfield Capital Management Co LP | 130,079 | $65.3M | 0.42% | −2,844−2.1% | Reduced |
| California State Teachers Retirement System | 134,039 | $67.3M | 0.10% | −2,276−1.7% | Reduced |
| Federated Hermes, Inc. | 137,674 | $69.1M | 0.17% | +13,547+10.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 138,688 | $69.7M | 0.22% | +73,018+111.2% | Added |
| UBS Group AG | 140,287 | $70.5M | 0.03% | +19,646+16.3% | Added |
| Ameriprise Financial Inc | 148,800 | $74.7M | 0.02% | −38,152−20.4% | Reduced |
| Victory Capital Management Inc | 148,896 | $74.8M | 0.08% | +7,996+5.7% | Added |
| TimesSquare Capital Management, LLC | 149,582 | $75.1M | 1.08% | +46,987+45.8% | Added |
| HSBC Holdings PLC | 151,605 | $76.0M | 0.08% | +20,489+15.6% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 154,617 | $77.7M | 0.83% | −99−0.1% | Reduced |
| National Pension Service | 157,783 | $78.0M | 0.13% | +9,332+6.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 156,282 | $78.5M | 0.47% | −2,787−1.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 156,770 | $78.7M | 0.22% | −2,209−1.4% | Reduced |
| California Public Employees Retirement System | 157,467 | $79.1M | 0.07% | −2,633−1.6% | Reduced |
| SEI Investments Co | 157,562 | $79.1M | 0.14% | +17,663+12.6% | Added |
| Frontier Capital Management Co LLC | 160,312 | $80.5M | 0.77% | +4,514+2.9% | Added |