# IDEXX LABS INC (IDXX)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/IDXX/

- Reporting holders: 43
- Reported value: $148.3M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [CONGRESS ASSET MANAGEMENT CO](https://holderbook.com/funds/897378-congress-asset-management-co/) | $91.7M | 175,592 | 0.6% | 32 |
| [SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI](https://holderbook.com/funds/1033974-schaper-benz-wise-investment-counsel-inc-wi/) | $26.0M | 49,884 | 1.7% | 32 |
| [Bath Savings Trust Co](https://holderbook.com/funds/1384943-bath-savings-trust-co/) | $8.3M | 15,988 | 0.9% | 32 |
| [BRIGHT ROCK CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1509973-bright-rock-capital-management-llc/) | $3.7M | 7,000 | 0.7% | 32 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $2.9M | 5,577 | 0.0% | 16 |
| [Bell Asset Management Ltd](https://holderbook.com/funds/1681004-bell-asset-management-ltd/) | $2.7M | 5,237 | 1.0% | 1 |
| [Wedmont Private Capital](https://holderbook.com/funds/1904274-wedmont-private-capital/) | $1.8M | 3,509 | 0.0% | 16 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $1.8M | 3,357 | 0.1% | 12 |
| [Lincoln Capital LLC](https://holderbook.com/funds/1633862-lincoln-capital-llc/) | $1.6M | 3,016 | 0.3% | 7 |
| [Everhart Financial Group, Inc.](https://holderbook.com/funds/1852858-everhart-financial-group-inc/) | $973.9K | 1,865 | 0.1% | 16 |
| [Red Spruce Capital, LLC](https://holderbook.com/funds/1795356-red-spruce-capital-llc/) | $811.5K | 1,554 | 0.3% | 28 |
| [Bangor Savings Bank](https://holderbook.com/funds/1352675-bangor-savings-bank/) | $731.1K | 1,400 | 0.1% | 32 |
| [Invariant Investment Management](https://holderbook.com/funds/1850871-invariant-investment-management/) | $589.9K | 1,138 | 0.3% | 1 |
| [Atlas Brown,Inc.](https://holderbook.com/funds/1388168-atlas-brown-inc/) | $560.4K | 1,073 | 0.1% | 32 |
| [CANANDAIGUA NATIONAL BANK & TRUST CO](https://holderbook.com/funds/1074266-canandaigua-national-bank-trust-co/) | $507.0K | 971 | 0.0% | 5 |
| [Legacy Wealth Asset Management, LLC](https://holderbook.com/funds/1846151-legacy-wealth-asset-management-llc/) | $397.9K | 762 | 0.1% | 3 |
| [Grove Bank & Trust](https://holderbook.com/funds/1662212-grove-bank-trust/) | $367.1K | 703 | 0.0% | 16 |
| [Prosperity Planning, Inc.](https://holderbook.com/funds/1843292-prosperity-planning-inc/) | $365.5K | 700 | 0.1% | 15 |
| [CACTI ASSET MANAGEMENT LLC](https://holderbook.com/funds/1452208-cacti-asset-management-llc/) | $266.7K | 500 | 0.0% | 32 |
| [Plan A Wealth LLC](https://holderbook.com/funds/2093645-plan-a-wealth-llc/) | $244.4K | 468 | 0.1% | 2 |
| [EASTERN BANK](https://holderbook.com/funds/1126395-eastern-bank/) | $240.7K | 461 | 0.0% | 9 |
| [ACIMA PRIVATE WEALTH, LLC](https://holderbook.com/funds/1761961-acima-private-wealth-llc/) | $234.5K | 449 | 0.1% | 15 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $225.6K | 432 | 0.0% | 6 |
| [ROCKLAND TRUST CO](https://holderbook.com/funds/84616-rockland-trust-co/) | $221.9K | 425 | 0.0% | 6 |
| [Venture Visionary Partners LLC](https://holderbook.com/funds/1792283-venture-visionary-partners-llc/) | $220.4K | 422 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 43 | $148.3M |
| Q2 2026 | 1,301 | $42.0B |
| Q1 2026 | 1,313 | $41.5B |
| Q4 2025 | 1,390 | $53.4B |
| Q3 2025 | 1,305 | $47.1B |
| Q2 2025 | 1,244 | $40.5B |
| Q1 2025 | 1,149 | $31.3B |
| Q4 2024 | 1,130 | $30.1B |
| Q3 2024 | 1,122 | $37.3B |
| Q2 2024 | 1,115 | $37.1B |
| Q1 2024 | 1,150 | $41.2B |
| Q4 2023 | 1,163 | $41.9B |