Position in IDXX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$57,794,688
+$30,540,776 QoQ
Shares Held
109,784
+126.3% QoQ
Ownership
0.139%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#101
of 1,286 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $627,204,743 across 15 Diagnostics & Research names. IDXX ranks #4 (9.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MEDP |
Medpace Holdings, Inc.
|
415,588 | $220,091,248 | |
| 2 | ILMN |
Illumina, Inc.
|
826,642 | $145,348,462 | |
| 3 | DHR |
Danaher Corp /De/
|
760,636 | $144,885,945 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
This page
|
109,784 | $57,794,688 | |
| 5 | CDNA |
CareDx, Inc.
|
1,242,959 | $35,424,331 | |
| 6 | BLLN |
BillionToOne, Inc.
|
96,600 | $11,590,068 | |
| 7 | CSTL |
Castle Biosciences Inc
|
371,200 | $8,853,120 | |
| 8 | ICLR |
Icon PLC
|
4,500 | $781,695 |
All Filings in IDXX
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $57,794,688 | 109,784 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $27,253,912 | 48,504 | Shares | Sole | 2026-05-14 | |
| 2024-12-31 | $10,336,000 | 25,000 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $18,036,354 | 35,700 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $10,038,268 | 20,604 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $18,251,793 | 33,804 | Shares | Sole | 2024-05-13 | |
| 2023-09-30 | $54,573,045 | 124,804 | Shares | Sole | 2023-11-14 | |
| 2022-09-30 | $18,897,703 | 58,004 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $76,285,177 | 217,504 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $14,114,148 | 25,800 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $4,806,758 | 7,300 | Shares | Sole | 2022-02-11 | |
| 2020-09-30 | $34,280,764 | 87,204 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $67,081,908 | 203,180 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $85,056,520 | 351,125 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||