IDXX — IDEXX LABORATORIES INC /DE
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
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Measured signals that fired on IDXX
| date | signal | measured base rate |
|---|---|---|
| 2026-08-04 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-28 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-06 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-30 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-06-30 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-30 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-30 | HOOLEY JOSEPH L Director | Grant or award | 49 | 558.80 | 27.4K |
| 2026-06-01 | FENNELL GEORGE Executive Vice President | Shares withheld for tax | 284 | 566.79 | 161.0K |
| 2026-06-01 | FENNELL GEORGE Executive Vice President | Option exercise | 639 | 0.00 | 0 |
| 2026-05-07 | Kingsley Lawrence D Director | Option exercise | 257 | 0.00 | 0 |
| 2026-05-07 | Vandebroek Sophie V. Director | Option exercise | 257 | 0.00 | 0 |
| 2026-05-07 | Kingsley Lawrence D Director | Option exercise | 82 | 0.00 | 0 |
| 2026-05-07 | SZOSTAK M ANNE Director | Option exercise | 257 | 0.00 | 0 |
| 2026-05-07 | Peacock Karen Director | Option exercise | 101 | 0.00 | 0 |
| 2026-05-07 | JUNIUS DANIEL M Director | Option exercise | 257 | 0.00 | 0 |
| 2026-05-07 | HOOLEY JOSEPH L Director | Option exercise | 158 | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 4.7B | 8.4M |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.9B | 5.2M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.2B | 3.9M |
| STATE STREET CORP | 2.1B | 3.7M |
| GEODE CAPITAL MANAGEMENT, LLC | 1.5B | 2.7M |
| Invesco Ltd. | 943.2M | 1.7M |
| BAMCO INC /NY/ | 917.8M | 1.6M |
| Bank of New York Mellon Corp | 845.4M | 1.5M |
| Fundsmith LLP | 823.6M | 1.5M |
| MORGAN STANLEY | 739.4M | 1.3M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- IDEXX (IDXX) Q2 2026 Earnings Call Transcript · 2026-08-11
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