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 2025
Institutional positions in IDEXX Laboratories Inc as of Dec 31, 2025. 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
- 1,385
- +111 vs. Q3 2025
- Shares held
- 82.4M
- +10.5M (+14.6%) vs. Q3 2025
- Total value
- $50.3B
- +$4.35B (+9.5%) vs. Q3 2025
- New holders
- 191
- 482 more added
- Sold out
- 80
- 481 more reduced
28 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Contravisory Investment Management, Inc. | 109 | $73.7K | 0.01% | +109 | New |
| HHM Wealth Advisors, LLC | 110 | $74.4K | 0.01% | −81−42.4% | Reduced |
| DV Equities, LLC | 112 | $75.8K | 0.01% | +112 | New |
| Manchester Capital Management LLC | 113 | $76.4K | 0.01% | +8+7.6% | Added |
| Mascoma Wealth Management LLC | 120 | $81.2K | 0.02% | 00.0% | Unchanged |
| Birchwood Financial Partners, Inc. | 121 | $81.9K | 0.08% | +121 | New |
| Armstrong Advisory Group, Inc | 123 | $83.2K | 0.01% | +70+132.1% | Added |
| Trust Co of Vermont | 124 | $83.9K | 0.00% | −32−20.5% | Reduced |
| Torren Management, LLC | 125 | $84.6K | 0.04% | +125 | New |
| Meeder Asset Management Inc | 126 | $85.2K | 0.00% | +107+563.2% | Added |
| Heritage Wealth Advisors | 131 | $88.6K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 131 | $88.6K | 0.01% | +2+1.6% | Added |
| Root Financial Partners, LLC | 136 | $92.0K | 0.00% | +11+8.8% | Added |
| Harbour Investments, Inc. | 136 | $92.0K | 0.00% | +16+13.3% | Added |
| Principia Wealth Advisory, LLC | 141 | $95.4K | 0.06% | +81+135.0% | Added |
| Evermay Wealth Management LLC | 141 | $95.4K | 0.01% | +121+605.0% | Added |
| Colonial Trust Advisors | 150 | $101.5K | 0.01% | 00.0% | Unchanged |
| Avalon Trust Co | 150 | $101.5K | 0.01% | 00.0% | Unchanged |
| South State Corp. | 152 | $102.8K | 0.00% | −4−2.6% | Reduced |
| Ronald Blue Trust, Inc. | 155 | $104.9K | 0.00% | −19−10.9% | Reduced |
| Wealth Enhancement Trust Services, Inc. | 160 | $108.2K | 0.01% | +160 | New |
| St Germain D J Co Inc | 179 | $121.1K | 0.00% | −253−58.6% | Reduced |
| Dougherty Wealth Advisers LLC | 183 | $123.8K | 0.07% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 183 | $123.8K | 0.03% | +9+5.2% | Added |
| Rothschild Investment LLC | 190 | $128.5K | 0.01% | +8+4.4% | Added |
| Sentry Investment Management LLC | 193 | $131.0K | 0.09% | 00.0% | Unchanged |
| Private Trust Co NA | 197 | $133.3K | 0.01% | −12−5.7% | Reduced |
| Bayforest Capital Ltd | 199 | $134.6K | 0.10% | −339−63.0% | Reduced |
| HighMark Wealth Management LLC | 199 | $134.6K | 0.05% | +7+3.6% | Added |
| Alerus Financial NA | 200 | $135.3K | 0.01% | 00.0% | Unchanged |
| Steigerwald, Gordon & Koch Inc. | 200 | $135.3K | 0.01% | 00.0% | Unchanged |
| AXS Investments LLC | 203 | $137.3K | 0.05% | −35−14.7% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 200 | $137.6K | 0.01% | +200 | New |
| Center for Financial Planning, Inc. | 205 | $138.7K | 0.01% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 217 | $138.8K | 0.06% | +157+261.7% | Added |
| Veritas Investment Partners (UK) Ltd. | 206 | $139.4K | 0.00% | +206 | New |
| Bartlett & Co. Wealth Management LLC | 211 | $142.7K | 0.00% | 00.0% | Unchanged |
| Western Pacific Wealth Management, LP | 211 | $142.7K | 0.14% | +22+11.6% | Added |
| SBI Securities Co., Ltd. | 227 | $153.6K | 0.00% | −12−5.0% | Reduced |
| Capital Advisors, Ltd. LLC | 228 | $154.0K | 0.02% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 228 | $154.2K | 0.00% | −2,025−89.9% | Reduced |
| SageView Advisory Group, LLC | 229 | $154.9K | 0.01% | +229 | New |
| Onefund, LLC | 234 | $158.3K | 0.09% | +11+4.9% | Added |
| CVA Family Office, LLC | 238 | $161.0K | 0.02% | +2+0.8% | Added |
| Kennebec Savings Bank | 239 | $161.7K | 0.14% | 00.0% | Unchanged |
| Clear Street Markets LLC | 241 | $163.0K | 0.03% | +214+792.6% | Added |
| Smithfield Trust Co | 243 | $164.0K | 0.01% | +7+3.0% | Added |
| Geneos Wealth Management Inc. | 246 | $166.4K | 0.00% | −22−8.2% | Reduced |
| Cromwell Holdings LLC | 246 | $166.4K | 0.09% | 00.0% | Unchanged |
| Quent Capital, LLC | 247 | $167.1K | 0.01% | +6+2.5% | Added |
| Westfuller Advisors, LLC | 250 | $169.1K | 0.07% | +8+3.3% | Added |
| Anchor Investment Management, LLC | 255 | $172.5K | 0.01% | 00.0% | Unchanged |
| IFP Advisors, Inc | 263 | $177.9K | 0.00% | −112−29.9% | Reduced |
| BNP Paribas | 265 | $180.0K | 0.01% | +265 | New |
| Parkside Financial Bank & Trust | 273 | $184.7K | 0.01% | +15+5.8% | Added |
| TD Private Client Wealth LLC | 290 | $196.2K | 0.00% | −76−20.8% | Reduced |
| Alta Advisers Ltd | 296 | $200.3K | 0.07% | −80−21.3% | Reduced |
| Cozad Asset Management Inc | 297 | $200.9K | 0.02% | +297 | New |
| PW Nova Financial Services LLC | 300 | $201.0K | 0.08% | +300 | New |
| Jacobs & Co | 300 | $202.0K | 0.02% | +300 | New |
| Trifecta Capital Advisors, LLC | 300 | $203.0K | 0.03% | −105−25.9% | Reduced |
| Cary Street Partners Financial LLC | 300 | $203.0K | 0.01% | +5+1.7% | Added |
| Strategic Point Investment Advisors, LLC | 300 | $203.0K | 0.03% | +300 | New |
| Vicus Capital | 300 | $203.0K | 0.02% | +300 | New |
| ABLE Financial Group, LLC | 300 | $203.0K | 0.04% | +300 | New |
| Unified Investment Management | 300 | $203.0K | 0.21% | +300 | New |
| City National Bank of Florida | 300 | $203.0K | 0.13% | +300 | New |
| 3Chopt Investment Partners, LLC | 301 | $203.6K | 0.05% | +301 | New |
| Harel Insurance Investments & Financial Services Ltd. | 304 | $204.0K | 0.00% | −242−44.3% | Reduced |
| Old Peak Finance LLC | 302 | $204.3K | 0.13% | +302 | New |
| Hudson Value Partners, LLC | 300 | $204.7K | 0.06% | −50−14.3% | Reduced |
| Capital Investment Advisory Services, LLC | 304 | $205.7K | 0.01% | +304 | New |
| Fisher Asset Management, LLC | 304 | $205.9K | 0.00% | +304 | New |
| Rexford Capital Inc | 305 | $206.3K | 0.16% | 00.0% | Unchanged |
| Livet Wealth, LLC | 305 | $206.3K | 0.13% | +305 | New |
| Oxford Asset Management LLP | 307 | $207.7K | 0.07% | +307 | New |
| Financial Management Network Inc | 312 | $209.0K | 0.03% | −28−8.2% | Reduced |
| Stonebrook Private Inc. | 309 | $209.0K | 0.04% | −38−11.0% | Reduced |
| McDonald Partners LLC | 310 | $209.7K | 0.07% | +310 | New |
| Klingman & Associates, LLC | 310 | $209.7K | 0.01% | +310 | New |
| Concord Wealth Partners | 311 | $210.4K | 0.03% | 00.0% | Unchanged |
| Concord Asset Management, LLC | 311 | $210.4K | 0.04% | +311 | New |
| Citizens Business Bank | 312 | $211.1K | 0.03% | +312 | New |
| Rossby Financial, LCC | 313 | $211.8K | 0.07% | −183−36.9% | Reduced |
| Close Asset Management Ltd | 313 | $212.0K | 0.00% | 00.0% | Unchanged |
| Patton Fund Management, Inc. | 314 | $212.4K | 0.03% | −188−37.5% | Reduced |
| National Asset Management, Inc. | 314 | $212.5K | 0.01% | +314 | New |
| Hengehold Capital Management LLC | 315 | $213.1K | 0.02% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 317 | $214.5K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 317 | $214.5K | 0.01% | +317 | New |
| Quotient Wealth Partners, LLC | 318 | $215.4K | 0.01% | −11−3.3% | Reduced |
| Perbak Capital Partners LLP | 319 | $215.8K | 0.07% | −909−74.0% | Reduced |
| Family Wealth Group, LLC | 320 | $216.5K | 0.14% | −45−12.3% | Reduced |
| Kathmere Capital Management, LLC | 320 | $216.5K | 0.01% | +320 | New |
| Values Added Financial LLC | 324 | $219.2K | 0.09% | −63−16.3% | Reduced |
| Cambria Investment Management, L.P. | 324 | $219.2K | 0.01% | +324 | New |
| Drive Wealth Management, LLC | 325 | $219.6K | 0.04% | +9+2.8% | Added |
| Gryphon Financial Partners LLC | 327 | $221.2K | 0.02% | +327 | New |
| Trust Point Inc. | 327 | $221.2K | 0.02% | −20−5.8% | Reduced |
| NorthCrest Asset Manangement, LLC | 325 | $221.8K | 0.00% | 00.0% | Unchanged |