KORNITZER CAPITAL MANAGEMENT INC /KS
Position in IDXX — Idexx Laboratories Inc /De
CIK 898358
SHAWNEE MISSION, KS
Position in IDXX
as of Mar 31, 2026
· filed Apr 30, 2026
Position Value
$7,146,678
-$4,181,140 QoQ
Shares Held
12,719
-24.0% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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 Mar 31, 2026KORNITZER CAPITAL MANAGEMENT INC /KS holds $46,339,244 across 10 Diagnostics & Research names. IDXX ranks #2 (15.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IQV |
Iqvia Holdings Inc.
|
46,200 | $7,878,948 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
This page
|
12,719 | $7,146,678 | |
| 3 | A |
Agilent Technologies, Inc.
|
62,696 | $7,146,090 | |
| 4 | CSTL |
Castle Biosciences Inc
|
264,396 | $6,490,921 | |
| 5 | MEDP |
Medpace Holdings, Inc.
|
12,455 | $5,980,766 | |
| 6 | TMO |
Thermo Fisher Scientific Inc.
|
6,686 | $3,286,369 | |
| 7 | NTRA |
Natera, Inc.
|
14,841 | $2,968,051 | |
| 8 | DHR |
Danaher Corp /De/
|
12,994 | $2,463,662 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,146,678 | 12,719 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $11,327,818 | 16,744 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $10,697,574 | 16,744 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $11,608,542 | 21,644 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $9,089,397 | 21,644 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $8,948,495 | 21,644 | Shares | Sole | 2025-01-31 | |
| 2024-09-30 | $10,934,981 | 21,644 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $10,544,956 | 21,644 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $11,678,685 | 21,630 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $12,005,731 | 21,630 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $10,332,690 | 23,630 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $11,867,694 | 23,630 | Shares | Sole | 2023-08-01 | |
| 2023-03-31 | $11,816,890 | 23,630 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $9,820,005 | 24,071 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $7,762,510 | 23,826 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $8,745,452 | 24,935 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $13,999,265 | 25,590 | Shares | Sole | 2022-04-27 | |
| 2021-12-31 | $18,712,774 | 28,419 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $17,735,966 | 28,519 | Shares | Sole | 2021-11-03 | |
| 2021-06-30 | $18,405,893 | 29,144 | Shares | Sole | 2021-07-30 | |
| 2021-03-31 | $14,260,450 | 29,144 | Shares | Sole | 2021-04-30 | |
| 2020-12-31 | $15,527,961 | 31,064 | Shares | Sole | 2021-01-29 | |
| 2020-09-30 | $12,736,370 | 32,399 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $11,805,200 | 35,756 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $9,707,283 | 40,073 | Shares | Sole | 2020-04-30 | |
| No filing history on record for this holder in this stock. | ||||||