Position in IDXX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$413,256,044
-$113,905,601 QoQ
Shares Held
735,475
-5.6% QoQ
Ownership
0.932%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 93.45606580781129.ToString("F0")%
None 6.543934192188722.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026WELLINGTON MANAGEMENT GROUP LLP holds $8,226,619,826 across 24 Diagnostics & Research names. IDXX ranks #7 (5.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
14,774,524 | $2,801,249,746 | |
| 2 | NTRA |
Natera, Inc.
|
4,768,593 | $953,670,911 | |
| 3 | A |
Agilent Technologies, Inc.
|
7,256,433 | $827,088,230 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
1,478,251 | $726,604,711 | |
| 5 | ICLR |
Icon PLC
|
5,913,037 | $654,336,671 | |
| 6 | QGEN |
Qiagen N.V.
|
14,364,303 | $575,146,689 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
This page
|
735,475 | $413,256,044 | |
| 8 | CRL |
Charles River Laboratories International, Inc.
|
1,629,401 | $281,071,670 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $413,256,044 | 735,475 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $527,161,645 | 779,214 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $119,076,314 | 186,380 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $100,924,704 | 188,173 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $92,209,679 | 219,573 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $80,773,357 | 195,369 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $37,796,011 | 74,811 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $26,868,103 | 55,148 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $29,624,337 | 54,867 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $31,034,508 | 55,913 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $1,524,323 | 3,486 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,717,124 | 3,419 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $7,016,121 | 14,030 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $7,131,139 | 17,480 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $5,035,563 | 15,456 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $6,040,622 | 17,223 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $13,079,109 | 23,908 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $18,494,822 | 28,088 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $19,190,589 | 30,858 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $29,309,602 | 46,409 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $63,124,902 | 129,008 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $90,848,872 | 181,745 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $127,402,624 | 324,089 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $185,980,115 | 563,303 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $100,628,914 | 415,410 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||