Position in IDXX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$22,488,523
-$6,221,380 QoQ
Shares Held
40,023
-5.7% QoQ
Ownership
0.051%
of shares outstanding
% of Portfolio
0.47%
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, 2026DF DENT & CO INC holds $212,391,294 across 7 Diagnostics & Research names. IDXX ranks #5 (10.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
431,292 | $81,772,963 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
93,940 | $46,174,328 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
74,810 | $35,923,013 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
19,679 | $24,819,154 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
This page
|
40,023 | $22,488,523 | |
| 6 | LH |
Labcorp Holdings Inc.
|
3,308 | $882,607 | |
| 7 | ILMN |
Illumina, Inc.
|
2,683 | $330,706 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $22,488,523 | 40,023 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $28,709,903 | 42,437 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $28,396,743 | 44,447 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $24,787,489 | 46,216 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $22,810,844 | 54,318 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $22,024,775 | 53,272 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $27,389,491 | 54,213 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $27,087,832 | 55,599 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $30,387,800 | 56,281 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $31,972,545 | 57,603 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $25,916,992 | 59,270 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $36,317,255 | 72,312 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $61,611,856 | 123,204 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $61,838,168 | 151,579 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $97,265,309 | 298,543 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $106,095,474 | 302,499 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $118,224,589 | 216,109 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $141,674,253 | 215,160 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $141,381,502 | 227,338 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $161,916,789 | 256,380 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $126,839,427 | 259,221 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $129,248,886 | 258,565 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $100,069,688 | 254,559 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $80,533,947 | 243,924 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $37,486,882 | 154,751 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||