O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Position in IDXX — Idexx Laboratories Inc /De
CIK 1423442
Stamford, CT
Position in IDXX
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$9,695,971
-$4,999,700 QoQ
Shares Held
18,418
-29.6% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#288
of 1,286 holders
Holding Since
Mar 2020
26 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, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $80,323,030 across 19 Diagnostics & Research names. IDXX ranks #3 (12.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
54,120 | $27,133,602 | |
| 2 | DHR |
Danaher Corp /De/
|
79,663 | $15,174,208 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
This page
|
18,418 | $9,695,971 | |
| 4 | A |
Agilent Technologies, Inc.
|
38,959 | $5,174,923 | |
| 5 | NTRA |
Natera, Inc.
|
12,288 | $3,335,577 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
15,482 | $2,991,432 | |
| 7 | WAT |
Waters Corp /De/
|
7,930 | $2,974,067 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
2,102 | $2,685,326 |
All Filings in IDXX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,695,971 | 18,418 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $14,695,671 | 26,154 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $17,367,878 | 25,672 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $14,047,274 | 21,987 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $5,456,723 | 10,174 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,727,896 | 8,877 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $2,727,050 | 6,596 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $3,623,943 | 7,173 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $3,575,073 | 7,338 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $3,712,558 | 6,876 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $3,461,846 | 6,237 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $2,738,184 | 6,262 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $2,705,010 | 5,386 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $2,422,887 | 4,845 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,746,068 | 4,280 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $1,350,115 | 4,144 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,899,835 | 8,268 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $6,123,242 | 11,193 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $7,836,332 | 11,901 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $7,170,507 | 11,530 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $5,651,109 | 8,948 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $4,105,310 | 8,390 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $3,051,206 | 6,104 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $1,029,948 | 2,620 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $79,238 | 240 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,211 | 5 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||