WEITZ INVESTMENT MANAGEMENT, INC.
SuperinvestorWeitz Investment Management
- SEC CIK
- 0000883965
- Manager
- Wally Weitz
- Style
- Value
IDXX holding history
IDEXX LABORATORIES INC /DE
Every 13F filing in which Weitz Investment Management reported holding IDXX, plus the quarters it sold out. Changes compare share counts with the previous calendar quarter.
IDXX overviewAll 13F holders of IDXXFull portfolio
| Quarter | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Q2 2026 | 35,300 | $18.58M | 1.29% | 00.0% | Unchanged |
| Q1 2026 | 35,300 | $19.83M | 1.38% | 00.0% | Unchanged |
| Q4 2025 | 35,300 | $23.88M | 1.42% | −21,500−37.9% | Reduced |
| Q3 2025 | 56,800 | $36.29M | 1.97% | −3,500−5.8% | Reduced |
| Q2 2025 | 60,300 | $32.34M | 1.74% | 00.0% | Unchanged |
| Q1 2025 | 60,300 | $25.32M | 1.35% | +60,300 | New |