Position in IDXX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,635,946
-$3,244,830 QoQ
Shares Held
24,268
-2.7% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026FRED ALGER MANAGEMENT, LLC holds $517,297,913 across 13 Diagnostics & Research names. IDXX ranks #6 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NTRA |
Natera, Inc.
|
1,756,472 | $351,276,835 | |
| 2 | GH |
Guardant Health, Inc.
|
622,259 | $57,478,063 | |
| 3 | ADPT |
Adaptive Biotechnologies Corp
|
2,063,146 | $28,636,466 | |
| 4 | RDNT |
RadNet, Inc.
|
341,938 | $19,110,914 | |
| 5 | VCYT |
Veracyte, Inc.
|
579,460 | $18,664,406 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
This page
|
24,268 | $13,635,946 | |
| 7 | WGS |
GeneDx Holdings Corp.
|
202,771 | $13,021,953 | |
| 8 | NEO |
Neogenomics Inc
|
651,649 | $4,835,235 |
All Filings in IDXX
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,635,946 | 24,268 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $16,880,776 | 24,952 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $17,297,946 | 27,075 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $9,031,429 | 16,839 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,865,663 | 18,730 | Shares | Sole | 2025-05-16 | |
| 2024-12-31 | $5,619,889 | 13,593 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $8,839,329 | 17,496 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $12,052,353 | 24,738 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $13,828,687 | 25,612 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $17,245,403 | 31,070 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $17,176,402 | 39,281 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $17,413,318 | 34,672 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $23,016,682 | 46,026 | Shares | Sole | 2023-05-16 | |
| 2022-03-31 | $42,152,614 | 77,053 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $89,733,611 | 136,278 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $34,922,172 | 56,154 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $36,563,587 | 57,895 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $8,103,462 | 16,561 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $9,800,451 | 19,606 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,159,818 | 8,038 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $6,614,095 | 20,033 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $548,189 | 2,263 | Shares | Sole | 2020-05-19 | |
| No filing history on record for this holder in this stock. | ||||||