Position in IDXX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$60,711,652
-$12,064,032 QoQ
Shares Held
108,049
+0.4% QoQ
Ownership
0.137%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 98.53492396968042.ToString("F0")%
Shared 0.ToString("F0")%
None 1.4650760303195773.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026BROWN ADVISORY INC holds $817,037,489 across 13 Diagnostics & Research names. IDXX ranks #3 (7.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
2,926,636 | $554,890,184 | |
| 2 | ILMN |
Illumina, Inc.
|
592,376 | $73,016,265 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
This page
|
108,049 | $60,711,652 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
92,433 | $45,433,590 | |
| 5 | GH |
Guardant Health, Inc.
|
329,564 | $30,441,826 | |
| 6 | LH |
Labcorp Holdings Inc.
|
75,733 | $20,206,321 | |
| 7 | ICLR |
Icon PLC
|
173,379 | $19,186,119 | |
| 8 | A |
Agilent Technologies, Inc.
|
43,839 | $4,996,768 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $60,711,652 | 108,049 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $72,775,684 | 107,572 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $69,522,092 | 108,817 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $58,332,873 | 108,761 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $50,045,020 | 119,169 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $51,308,316 | 124,101 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $551,648,705 | 1,091,898 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $563,052,654 | 1,155,691 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $638,375,436 | 1,182,330 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $642,225,597 | 1,157,059 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $507,724,690 | 1,161,124 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $570,725,633 | 1,136,383 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $571,578,937 | 1,142,975 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $456,897,248 | 1,119,956 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $394,878,721 | 1,212,028 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $365,177,971 | 1,041,194 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $607,430,258 | 1,110,354 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $710,891,193 | 1,079,627 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $619,024,333 | 995,376 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $609,113,554 | 964,474 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $443,629,975 | 906,644 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $428,480,065 | 857,183 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $288,889,855 | 734,883 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $213,127,192 | 645,527 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $126,197,834 | 520,962 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||