Position in IDXX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$19,103,136
+$4,584,803 QoQ
Shares Held
33,998
+58.4% QoQ
Ownership
0.043%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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, 2026ACADIAN ASSET MANAGEMENT LLC holds $144,650,872 across 23 Diagnostics & Research names. IDXX ranks #4 (13.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DGX |
Quest Diagnostics Inc
|
239,432 | $46,923,883 | |
| 2 | MTD |
Mettler Toledo International Inc/
|
22,818 | $28,778,061 | |
| 3 | FLGT |
Fulgent Genetics, Inc.
|
1,233,951 | $19,619,820 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
This page
|
33,998 | $19,103,136 | |
| 5 | CSTL |
Castle Biosciences Inc
|
484,441 | $11,893,026 | |
| 6 | MYGN |
Myriad Genetics Inc
|
2,308,589 | $10,388,650 | |
| 7 | XGN |
Exagen Inc.
|
689,114 | $2,067,342 | |
| 8 | GH |
Guardant Health, Inc.
|
13,827 | $1,277,199 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $19,103,136 | 33,998 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $14,518,333 | 21,460 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $872,723 | 1,366 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $400,109 | 746 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $1,058,693 | 2,521 | Shares | Defined | 2025-05-21 | |
| 2024-12-31 | $1,415,205 | 3,423 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $3,278,372 | 6,489 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $4,641,554 | 9,527 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $2,277,964 | 4,219 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $1,279,945 | 2,306 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $2,219,582 | 5,076 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $3,096,750 | 6,166 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $3,419,547 | 6,838 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $1,192,059 | 2,922 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $1,077,094 | 3,306 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $9,078,295 | 25,884 | Shares | Defined | 2022-08-09 | |
| 2022-03-31 | $107,908,132 | 197,251 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $193,675,473 | 294,134 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $238,858,108 | 384,078 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $193,653,439 | 306,632 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $40,901,422 | 83,590 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $4,783,256 | 9,569 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $1,353,084 | 3,442 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $841,577 | 2,549 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $694,986 | 2,869 | Shares | Defined | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||