Position in IDXX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$68,275,815
-$5,379,359 QoQ
Shares Held
121,511
+11.6% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
0.31%
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, 2026Rathbones Group PLC holds $604,864,436 across 9 Diagnostics & Research names. IDXX ranks #2 (11.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
953,908 | $468,874,399 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
This page
|
121,511 | $68,275,815 | |
| 3 | DHR |
Danaher Corp /De/
|
253,287 | $48,023,215 | |
| 4 | GH |
Guardant Health, Inc.
|
166,507 | $15,380,251 | |
| 5 | RDNT |
RadNet, Inc.
|
41,328 | $2,309,821 | |
| 6 | WAT |
Waters Corp /De/
|
3,150 | $938,070 | |
| 7 | ICLR |
Icon PLC
|
3,620 | $400,589 | |
| 8 | IQV |
Iqvia Holdings Inc.
|
2,070 | $353,017 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $68,275,815 | 121,511 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $73,655,174 | 108,872 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $75,113,658 | 117,569 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $73,596,038 | 137,219 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $60,375,371 | 143,768 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $56,408,513 | 136,437 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $56,170,864 | 111,181 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $47,372,892 | 97,235 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $43,334,781 | 80,260 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $43,437,102 | 78,258 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $97,503,776 | 222,983 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $105,250,332 | 209,566 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $87,334,471 | 174,641 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $68,526,673 | 167,974 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $52,189,902 | 160,190 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $54,573,588 | 155,600 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $85,152,624 | 155,655 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $102,492,591 | 155,655 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $96,801,844 | 155,655 | Shares | Sole | 2021-11-04 | |
| 2021-06-30 | $98,303,915 | 155,655 | Shares | Sole | 2021-07-30 | |
| 2021-03-31 | $76,163,548 | 155,655 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $77,229,915 | 154,500 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $60,735,495 | 154,500 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $51,009,720 | 154,500 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $37,522,976 | 154,900 | Shares | Sole | 2020-05-04 | |
| No filing history on record for this holder in this stock. | ||||||