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 |
|---|---|---|---|---|---|
| Close Asset Management Ltd | 313 | $212.0K | 0.00% | 00.0% | Unchanged |
| Rossby Financial, LCC | 313 | $211.8K | 0.07% | −183−36.9% | Reduced |
| Citizens Business Bank | 312 | $211.1K | 0.03% | +312 | New |
| Concord Wealth Partners | 311 | $210.4K | 0.03% | 00.0% | Unchanged |
| Concord Asset Management, LLC | 311 | $210.4K | 0.04% | +311 | New |
| Klingman & Associates, LLC | 310 | $209.7K | 0.01% | +310 | New |
| McDonald Partners LLC | 310 | $209.7K | 0.07% | +310 | New |
| Stonebrook Private Inc. | 309 | $209.0K | 0.04% | −38−11.0% | Reduced |
| Financial Management Network Inc | 312 | $209.0K | 0.03% | −28−8.2% | Reduced |
| Oxford Asset Management LLP | 307 | $207.7K | 0.07% | +307 | New |
| Rexford Capital Inc | 305 | $206.3K | 0.16% | 00.0% | Unchanged |
| Livet Wealth, LLC | 305 | $206.3K | 0.13% | +305 | New |
| Fisher Asset Management, LLC | 304 | $205.9K | 0.00% | +304 | New |
| Capital Investment Advisory Services, LLC | 304 | $205.7K | 0.01% | +304 | New |
| Hudson Value Partners, LLC | 300 | $204.7K | 0.06% | −50−14.3% | Reduced |
| Old Peak Finance LLC | 302 | $204.3K | 0.13% | +302 | New |
| Harel Insurance Investments & Financial Services Ltd. | 304 | $204.0K | 0.00% | −242−44.3% | Reduced |
| 3Chopt Investment Partners, LLC | 301 | $203.6K | 0.05% | +301 | New |
| City National Bank of Florida | 300 | $203.0K | 0.13% | +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 |
| Jacobs & Co | 300 | $202.0K | 0.02% | +300 | New |
| PW Nova Financial Services LLC | 300 | $201.0K | 0.08% | +300 | New |
| Cozad Asset Management Inc | 297 | $200.9K | 0.02% | +297 | New |
| Alta Advisers Ltd | 296 | $200.3K | 0.07% | −80−21.3% | Reduced |
| TD Private Client Wealth LLC | 290 | $196.2K | 0.00% | −76−20.8% | Reduced |
| Parkside Financial Bank & Trust | 273 | $184.7K | 0.01% | +15+5.8% | Added |
| BNP Paribas | 265 | $180.0K | 0.01% | +265 | New |
| IFP Advisors, Inc | 263 | $177.9K | 0.00% | −112−29.9% | Reduced |
| Anchor Investment Management, LLC | 255 | $172.5K | 0.01% | 00.0% | Unchanged |
| Westfuller Advisors, LLC | 250 | $169.1K | 0.07% | +8+3.3% | Added |
| Quent Capital, LLC | 247 | $167.1K | 0.01% | +6+2.5% | 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 |
| Smithfield Trust Co | 243 | $164.0K | 0.01% | +7+3.0% | Added |
| Clear Street Markets LLC | 241 | $163.0K | 0.03% | +214+792.6% | Added |
| Kennebec Savings Bank | 239 | $161.7K | 0.14% | 00.0% | Unchanged |
| CVA Family Office, LLC | 238 | $161.0K | 0.02% | +2+0.8% | Added |
| Onefund, LLC | 234 | $158.3K | 0.09% | +11+4.9% | Added |
| SageView Advisory Group, LLC | 229 | $154.9K | 0.01% | +229 | New |
| SRS Capital Advisors, Inc. | 228 | $154.2K | 0.00% | −2,025−89.9% | Reduced |
| Capital Advisors, Ltd. LLC | 228 | $154.0K | 0.02% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 227 | $153.6K | 0.00% | −12−5.0% | Reduced |
| 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 |
| Veritas Investment Partners (UK) Ltd. | 206 | $139.4K | 0.00% | +206 | New |
| E Fund Management (Hong Kong) Co., Ltd. | 217 | $138.8K | 0.06% | +157+261.7% | Added |
| Center for Financial Planning, Inc. | 205 | $138.7K | 0.01% | 00.0% | Unchanged |
| SBI Okasan Asset Management Co.Ltd. | 200 | $137.6K | 0.01% | +200 | New |
| AXS Investments LLC | 203 | $137.3K | 0.05% | −35−14.7% | Reduced |
| Alerus Financial NA | 200 | $135.3K | 0.01% | 00.0% | Unchanged |
| Steigerwald, Gordon & Koch Inc. | 200 | $135.3K | 0.01% | 00.0% | Unchanged |
| 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 |
| Private Trust Co NA | 197 | $133.3K | 0.01% | −12−5.7% | Reduced |
| Sentry Investment Management LLC | 193 | $131.0K | 0.09% | 00.0% | Unchanged |
| Rothschild Investment LLC | 190 | $128.5K | 0.01% | +8+4.4% | Added |
| Cary Street Partner Investment Advisory LLC | 183 | $123.8K | 0.03% | +9+5.2% | Added |
| Dougherty Wealth Advisers LLC | 183 | $123.8K | 0.07% | 00.0% | Unchanged |
| St Germain D J Co Inc | 179 | $121.1K | 0.00% | −253−58.6% | Reduced |
| Wealth Enhancement Trust Services, Inc. | 160 | $108.2K | 0.01% | +160 | New |
| Ronald Blue Trust, Inc. | 155 | $104.9K | 0.00% | −19−10.9% | Reduced |
| South State Corp. | 152 | $102.8K | 0.00% | −4−2.6% | Reduced |
| Colonial Trust Advisors | 150 | $101.5K | 0.01% | 00.0% | Unchanged |
| Avalon Trust Co | 150 | $101.5K | 0.01% | 00.0% | Unchanged |
| 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 |
| 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 |
| Heritage Wealth Advisors | 131 | $88.6K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 131 | $88.6K | 0.01% | +2+1.6% | Added |
| Meeder Asset Management Inc | 126 | $85.2K | 0.00% | +107+563.2% | Added |
| Torren Management, LLC | 125 | $84.6K | 0.04% | +125 | New |
| Trust Co of Vermont | 124 | $83.9K | 0.00% | −32−20.5% | Reduced |
| Armstrong Advisory Group, Inc | 123 | $83.2K | 0.01% | +70+132.1% | Added |
| Birchwood Financial Partners, Inc. | 121 | $81.9K | 0.08% | +121 | New |
| Mascoma Wealth Management LLC | 120 | $81.2K | 0.02% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 113 | $76.4K | 0.01% | +8+7.6% | Added |
| DV Equities, LLC | 112 | $75.8K | 0.01% | +112 | New |
| HHM Wealth Advisors, LLC | 110 | $74.4K | 0.01% | −81−42.4% | Reduced |
| Contravisory Investment Management, Inc. | 109 | $73.7K | 0.01% | +109 | New |
| Cornerstone Planning Group LLC | 106 | $72.9K | 0.01% | +27+34.2% | Added |
| Central Trust Co | 105 | $71.3K | 0.00% | −40−27.6% | Reduced |
| Horizons Wealth Management | 100 | $67.7K | 0.04% | 00.0% | Unchanged |
| Crews Bank & Trust | 100 | $67.7K | 0.01% | 00.0% | Unchanged |
| Greenline Wealth Management LLC | 100 | $67.7K | 0.07% | +100 | New |
| Covestor Ltd | 98 | $67.0K | 0.04% | −65−39.9% | Reduced |
| Annis Gardner Whiting Capital Advisors, LLC | 98 | $66.3K | 0.01% | +14+16.7% | Added |
| WPG Advisers, LLC | 95 | $64.3K | 0.05% | +3+3.3% | Added |
| Aster Capital Management (DIFC) Ltd | 94 | $63.6K | 0.03% | −101−51.8% | Reduced |
| Princeton Global Asset Management LLC | 93 | $62.9K | 0.01% | −130−58.3% | Reduced |
| Barrett & Company, Inc. | 90 | $60.9K | 0.02% | 00.0% | Unchanged |
| Pin Oak Investment Advisors Inc | 92 | $59.0K | 0.04% | −2−2.1% | Reduced |
| Quarry LP | 86 | $58.2K | 0.01% | +86 | New |
| Retirement Wealth Solutions LLC | 85 | $57.5K | 0.04% | −1−1.2% | Reduced |
| Financial Connections Group, Inc. | 84 | $56.0K | 0.02% | 00.0% | Unchanged |