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.
| 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 2023
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bessemer Group Inc | 16,070 | $7.03M | 0.02% | +879+5.8% | Added |
| Assetmark, Inc | 16,568 | $7.24M | 0.03% | +1,963+13.4% | Added |
| USS Investment Management Ltd | 16,582 | $7.25M | 0.08% | +326+2.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 16,625 | $7.27M | 0.05% | +203+1.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,691 | $7.30M | 0.06% | +2,215+15.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 16,745 | $7.32M | 0.11% | +1,637+10.8% | Added |
| Texas Permanent School Fund | 17,153 | $7.50M | 0.07% | −253−1.5% | Reduced |
| Gotham Asset Management, LLC | 17,427 | $7.62M | 0.16% | +7,741+79.9% | Added |
| Daiwa Securities Group Inc. | 17,599 | $7.70M | 0.05% | +7,193+69.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 17,892 | $7.82M | 0.10% | −1,900−9.6% | Reduced |
| Forsta Ap-Fonden | 18,000 | $7.87M | 0.09% | +900+5.3% | Added |
| Flputnam Investment Management Co | 18,140 | $7.93M | 0.22% | +10,468+136.4% | Added |
| Oregon Public Employees Retirement Fund | 18,259 | $7.98M | 0.11% | −5,274−22.4% | Reduced |
| Quantum Capital Management, LLC | 18,651 | $8.16M | 1.08% | +8,638+86.3% | Added |
| Northstar Asset Management Inc | 18,723 | $8.19M | 2.62% | +12+0.1% | Added |
| Retirement Systems of Alabama | 18,771 | $8.21M | 0.04% | −93−0.5% | Reduced |
| Wendell David Associates Inc | 19,146 | $8.37M | 0.99% | +445+2.4% | Added |
| Xponance, Inc. | 19,154 | $8.38M | 0.11% | +264+1.4% | Added |
| Illinois Municipal Retirement Fund | 19,238 | $8.41M | 0.16% | +8,223+74.7% | Added |
| IFM Investors Pty Ltd | 19,298 | $8.44M | 0.11% | +1,149+6.3% | Added |
| US Bancorp | 19,318 | $8.45M | 0.01% | +76+0.4% | Added |
| Lyell Wealth Management, LP | 19,430 | $8.50M | 1.14% | +19+0.1% | Added |
| STRS Ohio | 19,558 | $8.55M | 0.04% | +196+1.0% | Added |
| Marshall Wace, LLP | 20,000 | $8.75M | 0.02% | −31,983−61.5% | Reduced |
| Brasada Capital Management, LP | 20,038 | $8.86M | 2.07% | +134+0.7% | Added |
| Ninety One UK Ltd | 20,580 | $9.00M | 0.03% | 00.0% | Unchanged |
| Achmea Investment Management B.V. | 20,957 | $9.16M | 0.20% | +10,380+98.1% | Added |
| EFG Asset Management (North America) Corp. | 21,333 | $9.33M | 2.22% | −453−2.1% | Reduced |
| Creative Planning | 21,539 | $9.42M | 0.01% | +5,873+37.5% | Added |
| Comgest Global Investors S.A.S. | 21,955 | $9.60M | 0.16% | +4,589+26.4% | Added |
| Pacer Advisors, Inc. | 21,986 | $9.61M | 0.04% | +850+4.0% | Added |
| DnB Asset Management AS | 22,058 | $9.65M | 0.06% | +195+0.9% | Added |
| State of Tennessee, Treasury Department | 22,405 | $9.80M | 0.04% | +631+2.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 22,489 | $9.83M | 0.02% | −839−3.6% | Reduced |
| Amalgamated Bank | 22,551 | $9.86M | 0.08% | −1,205−5.1% | Reduced |
| Capital International Sarl | 22,583 | $9.87M | 0.45% | +1,516+7.2% | Added |
| Capital International Ltd | 22,585 | $9.88M | 0.57% | −195−0.9% | Reduced |
| Ardevora Asset Management LLP | 22,894 | $10.0M | 0.49% | −17,552−43.4% | Reduced |
| Progressive Investment Management Corp | 23,118 | $10.1M | 3.28% | −250−1.1% | Reduced |
| CIBC Asset Management Inc | 23,156 | $10.1M | 0.04% | +2,284+10.9% | Added |
| United Asset Strategies, Inc. | 23,208 | $10.1M | 1.31% | −311−1.3% | Reduced |
| Norinchukin Bank, The | 23,228 | $10.2M | 0.24% | −1,929−7.7% | Reduced |
| Commonwealth Equity Services, LLC | 23,377 | $10.2M | 0.02% | +50.0% | Added |
| Arizona State Retirement System | 23,495 | $10.3M | 0.09% | −222−0.9% | Reduced |
| Bath Savings Trust Co | 23,505 | $10.3M | 1.26% | −343−1.4% | Reduced |
| Kornitzer Capital Management Inc | 23,630 | $10.3M | 0.21% | 00.0% | Unchanged |
| MetLife Investment Management | 23,950 | $10.5M | 0.08% | −536−2.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 24,137 | $10.6M | 0.16% | −1,617−6.3% | Reduced |
| SG Americas Securities, LLC | 24,171 | $10.6M | 0.14% | +6,625+37.8% | Added |
| Chilton Investment Co LLC | 24,291 | $10.6M | 0.34% | −41−0.2% | Reduced |
| Cobblestone Capital Advisors LLC | 24,786 | $10.8M | 0.80% | −311−1.2% | Reduced |
| Millennium Management LLC | 24,954 | $10.9M | 0.01% | −15,251−37.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 25,017 | $10.9M | 0.05% | −6,944−21.7% | Reduced |
| Swiss Life Asset Management Ltd | 25,810 | $11.3M | 0.17% | +3,470+15.5% | Added |
| Marsico Capital Management LLC | 26,316 | $11.5M | 0.49% | −4,500−14.6% | Reduced |
| Granite Investment Partners, LLC | 26,341 | $11.5M | 0.48% | −325−1.2% | Reduced |
| HM Payson & Co | 26,504 | $11.6M | 0.27% | +655+2.5% | Added |
| AE Wealth Management LLC | 26,801 | $11.7M | 0.07% | +561+2.1% | Added |
| Woodstock Corp | 26,940 | $11.8M | 1.48% | −179−0.7% | Reduced |
| GW&K Investment Management, LLC | 26,951 | $11.8M | 0.12% | −630−2.3% | Reduced |
| Pittenger & Anderson Inc | 27,242 | $11.9M | 0.60% | +1,908+7.5% | Added |
| Boston Family Office LLC | 27,446 | $12.0M | 0.98% | −625−2.2% | Reduced |
| Comerica Bank | 28,105 | $12.3M | 0.06% | +28,105 | New |
| Rafferty Asset Management, LLC | 28,142 | $12.3M | 0.07% | +4,702+20.1% | Added |
| Guggenheim Capital LLC | 28,171 | $12.3M | 0.11% | +5,039+21.8% | Added |
| Quest Investment Management LLC | 28,470 | $12.4M | 1.76% | +3,754+15.2% | Added |
| Janney Montgomery Scott LLC | 29,211 | $12.8M | 0.05% | +649+2.3% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 29,358 | $12.8M | 0.30% | +20,306+224.3% | Added |
| Azimuth Capital Investment Management LLC | 29,637 | $13.0M | 0.64% | −927−3.0% | Reduced |
| National Bank of Canada | 30,209 | $13.0M | 0.02% | +3,568+13.4% | Added |
| American International Group, Inc. | 31,241 | $13.7M | 0.09% | +929+3.1% | Added |
| AMF Pensionsforsakring AB | 31,348 | $13.7M | 0.13% | 00.0% | Unchanged |
| Stifel Financial Corp | 31,604 | $13.8M | 0.02% | +5,789+22.4% | Added |
| Allspring Global Investments Holdings, LLC | 33,142 | $14.5M | 0.03% | −665−2.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 33,557 | $14.7M | 0.15% | +3,695+12.4% | Added |
| Bourne Lent Asset Management Inc | 33,896 | $14.8M | 6.53% | −35,325−51.0% | Reduced |
| HighTower Advisors, LLC | 34,217 | $14.9M | 0.03% | +1,468+4.5% | Added |
| Adams Diversified Equity Fund, Inc. | 34,300 | $15.0M | 0.64% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 34,378 | $15.0M | 0.07% | −2,095−5.7% | Reduced |
| Public Employees Retirement System of Ohio | 34,472 | $15.1M | 0.07% | −3,744−9.8% | Reduced |
| Assenagon Asset Management S.A. | 34,762 | $15.2M | 0.05% | +11,104+46.9% | Added |
| Academy Capital Management Inc | 34,772 | $15.2M | 3.22% | −197−0.6% | Reduced |
| Teacher Retirement System of Texas | 34,894 | $15.3M | 0.10% | +4,331+14.2% | Added |
| Susquehanna International Group, LLP | 35,188 | $15.4M | 0.02% | +8,092+29.9% | Added |
| Candriam Luxembourg S.C.A. | 35,235 | $15.4M | 0.13% | +29,154+479.4% | Added |
| LPL Financial LLC | 36,643 | $16.0M | 0.01% | +11,548+46.0% | Added |
| Swedbank AB | 36,963 | $16.2M | 0.03% | +350+1.0% | Added |
| NS Partners Ltd | 37,909 | $16.6M | 0.89% | −90−0.2% | Reduced |
| DekaBank Deutsche Girozentrale | 38,418 | $16.7M | 0.04% | +4,758+14.1% | Added |
| Treasurer of the State of North Carolina | 38,383 | $16.8M | 0.09% | +145+0.4% | Added |
| The PNC Financial Services Group, Inc. | 39,267 | $17.2M | 0.01% | +575+1.5% | Added |
| Fred Alger Management, LLC | 39,281 | $17.2M | 0.10% | +4,609+13.3% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 39,794 | $17.4M | 1.72% | +112+0.3% | Added |
| Mn Services Vermogensbeheer B.V. | 40,060 | $17.5M | 0.17% | +500+1.3% | Added |
| Marble Harbor Investment Counsel, LLC | 40,874 | $17.9M | 2.35% | +375+0.9% | Added |
| State of Michigan Retirement System | 41,255 | $18.0M | 0.12% | −200−0.5% | Reduced |
| Capital Investment Services of America, Inc. | 41,384 | $18.1M | 2.10% | −32−0.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 41,450 | $18.1M | 0.05% | +198+0.5% | Added |
| Nisa Investment Advisors, LLC | 41,859 | $18.3M | 0.14% | +543+1.3% | Added |
| Spence Asset Management | 42,181 | $18.4M | 5.68% | +96+0.2% | Added |