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 2021
Institutional positions in IDEXX Laboratories Inc as of Sep 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
- 1,063
- +38 vs. Q2 2021
- Shares held
- 71.6M
- −1.14M (−1.6%) vs. Q2 2021
- Total value
- $44.6B
- −$1.36B (−3.0%) vs. Q2 2021
- New holders
- 104
- 339 more added
- Sold out
- 66
- 402 more reduced
12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| 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, Q3 2021
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronto Dominion Bank | 46,579 | $29.0M | 0.05% | +8,952+23.8% | Added |
| Biondo Investment Advisors, LLC | 46,846 | $29.1M | 5.00% | +480+1.0% | Added |
| Voya Investment Management LLC | 47,682 | $29.7M | 0.06% | −1,100−2.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 47,832 | $29.7M | 0.15% | +9,450+24.6% | Added |
| Citadel Advisors LLC | 48,075 | $29.9M | 0.03% | +48,075 | New |
| Mirae Asset Global Investments Co., Ltd. | 48,185 | $30.0M | 0.08% | +8,331+20.9% | Added |
| Korea Investment CORP | 48,200 | $30.0M | 0.09% | +21,300+79.2% | Added |
| State of New Jersey Common Pension Fund D | 49,160 | $30.6M | 0.09% | −185−0.4% | Reduced |
| LPL Financial LLC | 49,402 | $30.7M | 0.03% | +24,639+99.5% | Added |
| Macquarie Group Ltd | 49,415 | $30.7M | 0.03% | +39,432+395.0% | Added |
| AMF Pensionsforsakring AB | 50,524 | $31.4M | 0.23% | −2,139−4.1% | Reduced |
| Swedbank AB | 51,424 | $32.0M | 0.06% | −662−1.3% | Reduced |
| PGGM Investments | 51,776 | $32.2M | 0.17% | +781+1.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 52,298 | $32.5M | 0.11% | −2,108−3.9% | Reduced |
| Montanaro Asset Management Ltd | 53,400 | $33.2M | 4.00% | −600−1.1% | Reduced |
| Martingale Asset Management L P | 53,505 | $33.3M | 0.43% | −15,104−22.0% | Reduced |
| Ergoteles LLC | 54,397 | $33.8M | 1.25% | +52,292+2,484.2% | Added |
| Public Employees Retirement System of Ohio | 54,465 | $33.9M | 0.12% | +3,732+7.4% | Added |
| Bridgecreek Investment Management, LLC | 54,790 | $34.1M | 4.87% | −540−1.0% | Reduced |
| BNP Paribas Arbitrage, SA | 54,843 | $34.1M | 0.08% | +12,660+30.0% | Added |
| Fred Alger Management, LLC | 56,154 | $34.9M | 0.08% | −1,741−3.0% | Reduced |
| Epoch Investment Partners, Inc. | 56,627 | $35.2M | 0.20% | +1,753+3.2% | Added |
| Storebrand Asset Management AS | 59,752 | $37.2M | 0.18% | +2,439+4.3% | Added |
| Asset Management One Co.,Ltd. | 60,016 | $37.3M | 0.14% | +839+1.4% | Added |
| Truist Financial Corp | 60,592 | $37.7M | 0.06% | −14,252−19.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 60,666 | $37.7M | 0.08% | −1,069−1.7% | Reduced |
| Parnassus Investments | 62,395 | $38.8M | 0.08% | −8,873−12.5% | Reduced |
| Stifel Financial Corp | 63,464 | $39.5M | 0.06% | +369+0.6% | Added |
| Mogy Joel R Investment Counsel Inc | 63,608 | $39.6M | 3.24% | +843+1.3% | Added |
| Mn Services Vermogensbeheer B.V. | 64,160 | $39.9M | 0.25% | +1,600+2.6% | Added |
| Nisa Investment Advisors, LLC | 64,176 | $39.9M | 0.24% | +353+0.6% | Added |
| Man Group plc | 66,858 | $41.6M | 0.15% | +29,497+79.0% | Added |
| State of Wisconsin Investment Board | 68,280 | $42.5M | 0.09% | +3,381+5.2% | Added |
| SEI Investments Co | 68,399 | $42.6M | 0.09% | +48,199+238.6% | Added |
| Harvey Investment Co LLC | 68,696 | $42.7M | 5.55% | −1,460−2.1% | Reduced |
| Ensign Peak Advisors, Inc | 68,857 | $42.8M | 0.09% | +10,308+17.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 68,957 | $42.9M | 0.16% | +14,462+26.5% | Added |
| Chicago Capital, LLC | 72,967 | $45.4M | 1.72% | −1,586−2.1% | Reduced |
| Russell Investments Group, Ltd. | 72,614 | $45.6M | 0.08% | +17,105+30.8% | Added |
| AMP Capital Investors Ltd | 73,844 | $46.0M | 0.25% | −8,110−9.9% | Reduced |
| Raymond James & Associates | 74,804 | $46.5M | 0.04% | +1,847+2.5% | Added |
| Westfield Capital Management Co LP | 75,096 | $46.7M | 0.28% | −66,480−47.0% | Reduced |
| Geneva Capital Management LLC | 79,280 | $49.3M | 0.84% | −4,572−5.5% | Reduced |
| Tekla Capital Management LLC | 79,663 | $49.5M | 1.60% | +44,849+128.8% | Added |
| Bourne Lent Asset Management Inc | 79,755 | $49.6M | 14.24% | −2,325−2.8% | Reduced |
| The PNC Financial Services Group, Inc. | 81,097 | $50.4M | 0.05% | +157+0.2% | Added |
| Great West Life Assurance Co | 80,758 | $50.6M | 0.12% | +3,438+4.4% | Added |
| Howland Capital Management LLC | 81,669 | $50.8M | 2.67% | −21,377−20.7% | Reduced |
| Jupiter Asset Management Ltd | 85,474 | $53.1M | 0.60% | +15,898+22.8% | Added |
| Royal London Asset Management Ltd | 85,519 | $53.2M | 0.22% | −16,489−16.2% | Reduced |
| Canada Pension Plan Investment Board | 87,778 | $54.6M | 0.06% | −43,948−33.4% | Reduced |
| Bridgewater Associates, LP | 88,505 | $55.0M | 0.30% | +17,821+25.2% | Added |
| Citigroup Inc | 88,953 | $55.3M | 0.06% | +10,973+14.1% | Added |
| TD Asset Management Inc | 88,993 | $55.3M | 0.06% | −228−0.3% | Reduced |
| Pictet & Cie (Europe) SA | 90,170 | $56.1M | 2.08% | 00.0% | Unchanged |
| Davis R M Inc | 91,441 | $56.9M | 1.41% | −3,837−4.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 91,601 | $57.0M | 0.11% | −1,188−1.3% | Reduced |
| AQR Capital Management LLC | 92,042 | $57.2M | 0.11% | +38,261+71.1% | Added |
| EULAV Asset Management | 94,204 | $58.6M | 1.55% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 94,584 | $58.8M | 2.44% | −5,590−5.6% | Reduced |
| LGT Capital Partners Ltd. | 95,280 | $59.3M | 1.79% | −2,990−3.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 96,529 | $60.0M | 0.15% | +591+0.6% | Added |
| Railway Pension Investments Ltd | 98,263 | $61.1M | 0.50% | −100−0.1% | Reduced |
| Nomura Asset Management Co Ltd | 101,567 | $63.2M | 0.36% | +3,143+3.2% | Added |
| HSBC Holdings PLC | 103,638 | $64.8M | 0.07% | −4,990−4.6% | Reduced |
| Eaton Vance Management | 107,641 | $65.4M | 0.09% | +5,437+5.3% | Added |
| Prudential Financial Inc | 100,694 | $65.5M | 0.09% | −49,890−33.1% | Reduced |
| Select Equity Group, L.P. | 106,518 | $66.2M | 0.22% | −13,704−11.4% | Reduced |
| Manufacturers Life Insurance Company, The | 106,745 | $66.4M | 0.05% | −8,558−7.4% | Reduced |
| State Board of Administration of Florida Retirement System | 107,098 | $66.6M | 0.13% | −5,047−4.5% | Reduced |
| ProShare Advisors LLC | 107,151 | $66.6M | 0.19% | +9,247+9.4% | Added |
| New York State Teachers Retirement System | 110,924 | $69.0M | 0.15% | −1,372−1.2% | Reduced |
| New York State Common Retirement Fund | 111,738 | $69.5M | 0.07% | +12,208+12.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 113,072 | $70.3M | 0.39% | −3,499−3.0% | Reduced |
| Los Angeles Capital Management LLC | 114,151 | $71.0M | 0.32% | −35,069−23.5% | Reduced |
| Van Eck Associates Corp | 116,738 | $72.6M | 0.18% | −32,019−21.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 117,066 | $72.8M | 0.16% | +54,303+86.5% | Added |
| KBC Group NV | 117,757 | $73.2M | 0.27% | −5,849−4.7% | Reduced |
| Bellevue Group AG | 118,120 | $73.5M | 0.75% | 00.0% | Unchanged |
| William Blair Investment Management, LLC | 121,787 | $75.7M | 0.21% | −1,395−1.1% | Reduced |
| National Pension Service | 128,862 | $80.1M | 0.15% | +816+0.6% | Added |
| AXA S.A. | 130,582 | $81.2M | 0.23% | +70,619+117.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 136,684 | $85.0M | 0.53% | +13,710+11.1% | Added |
| Envestnet Asset Management Inc | 136,844 | $85.1M | 0.05% | −10,868−7.4% | Reduced |
| Victory Capital Management Inc | 142,553 | $88.7M | 0.09% | −431−0.3% | Reduced |
| Riverbridge Partners LLC | 142,862 | $88.8M | 0.89% | +703+0.5% | Added |
| Schroder Investment Management Group | 146,904 | $91.4M | 0.15% | −27,949−16.0% | Reduced |
| Frontier Capital Management Co LLC | 147,671 | $91.8M | 0.72% | −11,815−7.4% | Reduced |
| California State Teachers Retirement System | 148,429 | $92.3M | 0.12% | −3,611−2.4% | Reduced |
| Manning & Napier Group, LLC | 148,786 | $92.5M | 0.79% | −8,311−5.3% | Reduced |
| Axiom Investors LLC | 150,065 | $93.3M | 1.54% | −62,294−29.3% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 154,007 | $95.8M | 0.95% | −193−0.1% | Reduced |
| Rathbone Brothers plc | 155,655 | $96.8M | 1.04% | 00.0% | Unchanged |
| Rhumbline Advisers | 157,671 | $98.1M | 0.13% | +4,801+3.1% | Added |
| Barclays PLC | 161,209 | $100.3M | 0.07% | +22,128+15.9% | Added |
| Lazard Asset Management LLC | 161,236 | $100.3M | 0.11% | +45,865+39.8% | Added |
| Stephens Investment Management Group LLC | 161,260 | $100.3M | 1.36% | −15,054−8.5% | Reduced |
| Welch & Forbes LLC | 175,309 | $109.0M | 1.81% | −1,943−1.1% | Reduced |
| Bank of Montreal | 175,364 | $111.2M | 0.06% | +33,264+23.4% | Added |
| Rock Springs Capital Management LP | 180,000 | $111.9M | 2.35% | 00.0% | Unchanged |