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, Q4 2024
Institutional positions in IDEXX Laboratories Inc as of Dec 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
- 1,124
- +24 vs. Q3 2024
- Shares held
- 71.9M
- −1.22M (−1.7%) vs. Q3 2024
- Total value
- $29.8B
- −$6.87B (−18.8%) vs. Q3 2024
- New holders
- 165
- 338 more added
- Sold out
- 141
- 439 more reduced
17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 537,438 | $222.2M | 0.02% | −75,234−12.3% | Reduced |
| Bank of New York Mellon Corp | 577,044 | $238.6M | 0.04% | −20,619−3.4% | Reduced |
| Dimensional Fund Advisors LP | 586,701 | $242.6M | 0.06% | −16,017−2.7% | Reduced |
| Legal & General Group Plc | 610,020 | $252.2M | 0.07% | −29,822−4.7% | Reduced |
| Capital Research Global Investors | 615,996 | $254.7M | 0.05% | +189,436+44.4% | Added |
| Principal Financial Group Inc | 711,200 | $294.0M | 0.16% | −19,270−2.6% | Reduced |
| UBS Asset Management Americas Inc | 785,878 | $324.9M | 0.08% | +33,978+4.5% | Added |
| Amundi | 758,669 | $328.0M | 0.11% | +56,837+8.1% | Added |
| American Century Companies Inc | 809,814 | $334.8M | 0.19% | +191,385+30.9% | Added |
| Fundsmith Investment Services Ltd. | 865,008 | $357.6M | 4.65% | 00.0% | Unchanged |
| Franklin Resources Inc | 867,053 | $358.5M | 0.10% | −545,647−38.6% | Reduced |
| Northern Trust Corp | 912,874 | $377.4M | 0.05% | +143,369+18.6% | Added |
| Norges Bank | 997,140 | $412.3M | 0.05% | −2,144−0.2% | Reduced |
| Blair William & Co | 1,105,014 | $456.9M | 1.33% | −60,555−5.2% | Reduced |
| Invesco Ltd. | 1,160,988 | $480.0M | 0.09% | +74,324+6.8% | Added |
| Price T Rowe Associates Inc | 1,162,947 | $480.8M | 0.06% | −373,905−24.3% | Reduced |
| Alliancebernstein L.P. | 1,239,220 | $512.3M | 0.17% | −1,578,489−56.0% | Reduced |
| Morgan Stanley | 1,633,039 | $675.2M | 0.05% | +451,330+38.2% | Added |
| Bamco Inc | 2,005,522 | $829.2M | 2.14% | +82,264+4.3% | Added |
| Geode Capital Management, LLC | 2,297,271 | $948.3M | 0.07% | +37,734+1.7% | Added |
| Fundsmith LLPSuperinvestorFundsmith | 2,662,855 | $1.10B | 4.69% | −1,3070.0% | Reduced |
| State Street Corp | 3,637,560 | $1.50B | 0.06% | +24,200+0.7% | Added |
| BlackRock, Inc. | 8,472,562 | $3.50B | 0.07% | −942,652−10.0% | Reduced |
| Vanguard Group Inc | 9,709,510 | $4.01B | 0.07% | +6,257+0.1% | Added |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −188,412−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −96,462−100.0% | Sold out |
| Manning & Napier Advisors LLC | 0 | $0 | 0.00% | −42,431−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −34,812−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −20,187−100.0% | Sold out |
| BSN Capital Partners Ltd | 0 | $0 | 0.00% | −15,945−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −10,090−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −7,642−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −6,472−100.0% | Sold out |
| Palo DS Manager LLC | 0 | $0 | 0.00% | −6,284−100.0% | Sold out |
| Avanda Investment Management Pte. Ltd. | 0 | $0 | 0.00% | −5,299−100.0% | Sold out |
| AustralianSuper Pty Ltd | 0 | $0 | 0.00% | −4,501−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,129−100.0% | Sold out |
| Kingswood Wealth Advisors, LLC | 0 | $0 | 0.00% | −3,355−100.0% | Sold out |
| Roundview Capital LLC | 0 | $0 | 0.00% | −3,265−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −2,770−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −2,643−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −2,465−100.0% | Sold out |
| Kentucky Retirement Systems Insurance Trust Fund | 0 | $0 | 0.00% | −2,437−100.0% | Sold out |
| Quest Investment Management LLC | 0 | $0 | 0.00% | −2,385−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −2,324−100.0% | Sold out |
| BNP Paribas | 0 | $0 | 0.00% | −1,911−100.0% | Sold out |
| K.J. Harrison & Partners Inc | 0 | $0 | 0.00% | −2,026−100.0% | Sold out |
| APG Asset Management US Inc. | 0 | $0 | 0.00% | −1,822−100.0% | Sold out |
| Advisor OS, LLC | 0 | $0 | 0.00% | −1,733−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −1,662−100.0% | Sold out |
| APG Asset Management N.V. | 0 | $0 | 0.00% | −1,774−100.0% | Sold out |
| Legacy Capital Group California, Inc. | 0 | $0 | 0.00% | −1,484−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −1,482−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −1,479−100.0% | Sold out |
| Varma Mutual Pension Insurance Co | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Knights of Columbus Asset Advisors LLC | 0 | $0 | 0.00% | −1,433−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,328−100.0% | Sold out |
| Plum Street Advisors, LLC | 0 | $0 | 0.00% | −1,315−100.0% | Sold out |
| RFG Advisory, LLC | 0 | $0 | 0.00% | −1,161−100.0% | Sold out |
| Private Wealth Partners, LLC | 0 | $0 | 0.00% | −1,041−100.0% | Sold out |
| Institute for Wealth Management, LLC. | 0 | $0 | 0.00% | −1,027−100.0% | Sold out |
| Robertson Stephens Wealth Management, LLC | 0 | $0 | 0.00% | −979−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −931−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −920−100.0% | Sold out |
| MJP Associates Inc | 0 | $0 | 0.00% | −860−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −815−100.0% | Sold out |
| Groupama Asset Managment | 0 | $0 | 0.00% | −1,011−100.0% | Sold out |
| Dorsey & Whitney Trust CO LLC | 0 | $0 | 0.00% | −811−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −748−100.0% | Sold out |
| Valley Brook Capital Group | 0 | $0 | 0.00% | −740−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −721−100.0% | Sold out |
| 17 Capital Partners, LLC | 0 | $0 | 0.00% | −720−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −666−100.0% | Sold out |
| Integrated Investment Consultants, LLC | 0 | $0 | 0.00% | −650−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −658−100.0% | Sold out |
| TFB Advisors LLC | 0 | $0 | 0.00% | −640−100.0% | Sold out |
| Householder Group Estate & Retirement Specialist, LLC | 0 | $0 | 0.00% | −635−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −627−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −609−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −607−100.0% | Sold out |
| Keel Point, LLC | 0 | $0 | 0.00% | −594−100.0% | Sold out |
| Harrell Investment Partners, LLC | 0 | $0 | 0.00% | −588−100.0% | Sold out |
| Norden Group LLC | 0 | $0 | 0.00% | −586−100.0% | Sold out |
| ClearAlpha Technologies LP | 0 | $0 | 0.00% | −583−100.0% | Sold out |
| Samalin Investment Counsel, LLC | 0 | $0 | 0.00% | −566−100.0% | Sold out |
| Lantern Wealth Advisors, LLC | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| Haverford Trust Co | 0 | $0 | 0.00% | −545−100.0% | Sold out |
| Simon Quick Advisors, LLC | 0 | $0 | 0.00% | −543−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −540−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −533−100.0% | Sold out |
| Premier Path Wealth Partners, LLC | 0 | $0 | 0.00% | −530−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −521−100.0% | Sold out |
| Conning Inc. | 0 | $0 | 0.00% | −516−100.0% | Sold out |
| New Century Financial Group, LLC | 0 | $0 | 0.00% | −510−100.0% | Sold out |
| Terra Nova Asset Management LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Pinnacle Wealth Planning Services, Inc. | 0 | $0 | 0.00% | −498−100.0% | Sold out |
| YHB Investment Advisors, Inc. | 0 | $0 | 0.00% | −479−100.0% | Sold out |
| Pacific Global Investment Management CO | 0 | $0 | 0.00% | −478−100.0% | Sold out |
| IMS Capital Management | 0 | $0 | 0.00% | −477−100.0% | Sold out |
| Sovereign Financial Group, Inc. | 0 | $0 | 0.00% | −470−100.0% | Sold out |