Supply breakdown
Shares as of Jul 31, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 78.78M | 100.0% | $41.47B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | 0 | 0.0% | $0 | Unavailable |
| Other restricted | 0 | 0.0% | $0 | Unavailable |
| Total outstanding | 78.78M | 100.0% | $41.47B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 74.26M | 94.3% | $39.09B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: circulating + locked team + other restricted = total outstanding reconciles.
Valuation
- Traditional$41.47B
- Fully diluted$41.66B
- Circulating$41.47B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 8.17M | 10.37% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.15M | 6.54% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.90M | 4.95% |
| STATE STREET CORP | 3.75M | 4.76% |
| Invesco Ltd. | 3.61M | 4.58% |
| GEODE CAPITAL MANAGEMENT, LLC | 2.56M | 3.25% |
| BAMCO INC /NY/ | 1.98M | 2.51% |
| MORGAN STANLEY | 1.36M | 1.72% |
| Bank of New York Mellon Corp | 1.19M | 1.51% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.07M | 1.35% |
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | IDXX on Nasdaq | 78,781,116 | Jul 31, 2026 |
Notes and sources
- IDEXX LABORATORIES INC /DE 10-Q for period ended 2026-06-30, Cover page (0000874716-26-000123)
- SEC public float (non-affiliates): $42.90B as of Jun 30, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.