WEITZ INVESTMENT MANAGEMENT, INC.
Position in IDXX — Idexx Laboratories Inc /De
CIK 883965
Omaha, NE
Position in IDXX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$18,583,332
-$1,251,385 QoQ
Shares Held
35,300
0.0% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
1.31%
of 13F equity value
Holder Rank
#207
of 1,286 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026WEITZ INVESTMENT MANAGEMENT, INC. holds $200,571,614 across 5 Diagnostics & Research names. IDXX ranks #4 (9.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
489,500 | $93,239,960 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
115,200 | $57,756,672 | |
| 3 | LH |
Labcorp Holdings Inc.
|
99,050 | $27,734,000 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
This page
|
35,300 | $18,583,332 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
2,550 | $3,257,650 |
All Filings in IDXX
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $18,583,332 | 35,300 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $19,834,717 | 35,300 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $23,881,509 | 35,300 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $36,288,952 | 56,800 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $32,341,302 | 60,300 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $25,322,985 | 60,300 | Shares | Sole | 2025-05-09 | |
| No filing history on record for this holder in this stock. | ||||||