IDEXX Laboratories (IDXX)
Provides veterinary diagnostics, reference laboratories, and practice software for connected clinical workflows.
$518.22
vs last close−3.28 (−0.63%)
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13F · 13D/G · Form 4
| Institutions | 95.27% | 75.05M shares | |
|---|---|---|---|
| 1,328 holders · as of Jun 30, 2026 | |||
| Insiders | 0.26% | 205.7K shares | |
| 18 holders · as of Sep 9, 2026 | |||
| Strategic holders | 0.04% | 27.7K shares | |
| 1 holder · as of Feb 14, 2017 | |||
| Other | 4.43% | 3.49M shares | |
| remainder | |||
78.78M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
1,328 holders · 75.05M shares · 119 new positions · 593 increased · 509 reduced · 129 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.17M | 10.37% | −195.4K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 5.15M | 6.54% | −30.3K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 3.90M | 4.95% | −14.3K | Aug 13, 2026 |
| State Street Corp | 3.75M | 4.76% | +74.5K | Aug 7, 2026 |
| Invesco Ltd. | 3.61M | 4.58% | +1.94M | Aug 14, 2026 |
| Geode Capital Management, LLC | 2.56M | 3.25% | −98.1K | Aug 12, 2026 |
| Bamco Inc /NY/ | 1.98M | 2.51% | +343.4K | Aug 14, 2026 |
| Morgan Stanley | 1.36M | 1.72% | +40.1K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.40% | 7.60M | 13G | Apr 17, 2025 |
| Vanguard Capital Management | 7.51% | 5.98M | 13G | Apr 30, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 4, 2026 | Lawrence D. Kingsleydirector | Sale | 2,203 | $532.08 | 9,568 |
| Mar 3, 2026 | Nimrata Huntofficer: Executive Vice President | Sale | 1,758 | $634.57 | 18,141 |
| Feb 26, 2026 | Jonathan Jay Mazelskydirector, officer: President and CEO | Sale · 13 lots | 23,326 | $657.55 | 83,606 |
| Feb 26, 2026 | Nimrata Huntofficer: Executive Vice President | Sale | 2,693 | $661.54 | 19,899 |
| Feb 17, 2026 | Sophie V. Vandebroekdirector | Sale · 2 lots | 1,464 | $628.62 | 648 |
| Feb 17, 2026 | Michael G. Ericksonofficer: Executive Vice President | Sale · 6 lots | 5,371 | $627.38 | 12,693 |
| Feb 10, 2026 | George Fennellofficer: Executive Vice President | Sale · 8 lots | 11,345 | $646.72 | 9,823 |
| Nov 7, 2025 | Nimrata Huntofficer: Executive Vice President | Sale · 4 lots | 9,425 | $703.34 | 21,149 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Spouse | Apr 13, 2026 | May 13, 2026 |