GATEWAY INVESTMENT ADVISERS LLC
Position in IDXX — Idexx Laboratories Inc /De
CIK 1114618
CINCINNATI, OH
Position in IDXX
as of Jun 30, 2026
· filed Jul 20, 2026
Position Value
$4,695,844
+$844,650 QoQ
Shares Held
8,920
+30.1% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#385
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, 2026GATEWAY INVESTMENT ADVISERS LLC holds $44,798,846 across 16 Diagnostics & Research names. IDXX ranks #4 (10.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ICLR |
Icon PLC
|
53,557 | $9,303,386 | |
| 2 | ILMN |
Illumina, Inc.
|
51,349 | $9,028,694 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
15,145 | $8,020,640 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
This page
|
8,920 | $4,695,844 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
|
7,931 | $3,976,286 | |
| 6 | NTRA |
Natera, Inc.
|
6,739 | $1,829,301 | |
| 7 | QGEN |
Qiagen N.V.
|
43,833 | $1,713,870 | |
| 8 | A |
Agilent Technologies, Inc.
|
12,355 | $1,641,114 |
All Filings in IDXX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,695,844 | 8,920 | Shares | Sole | 2026-07-20 | |
| 2026-03-31 | $3,851,194 | 6,854 | Shares | Sole | 2026-04-13 | |
| 2025-12-31 | $8,317,936 | 12,295 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $6,672,567 | 10,444 | Shares | Sole | 2025-10-21 | |
| 2025-06-30 | $6,993,337 | 13,039 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $5,583,655 | 13,296 | Shares | Sole | 2025-04-11 | |
| 2024-12-31 | $5,105,570 | 12,349 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $5,595,311 | 11,075 | Shares | Sole | 2024-10-10 | |
| 2024-06-30 | $5,330,455 | 10,941 | Shares | Sole | 2024-07-12 | |
| 2024-03-31 | $5,751,874 | 10,653 | Shares | Sole | 2024-04-12 | |
| 2023-12-31 | $6,443,020 | 11,608 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $4,388,878 | 10,037 | Shares | Sole | 2023-10-19 | |
| 2023-06-30 | $5,070,011 | 10,095 | Shares | Sole | 2023-07-14 | |
| 2023-03-31 | $5,046,807 | 10,092 | Shares | Sole | 2023-04-11 | |
| 2022-12-31 | $3,887,450 | 9,529 | Shares | Sole | 2023-01-13 | |
| 2022-09-30 | $3,098,358 | 9,510 | Shares | Sole | 2022-10-07 | |
| 2022-06-30 | $3,346,665 | 9,542 | Shares | Sole | 2022-07-13 | |
| 2022-03-31 | $5,082,187 | 9,290 | Shares | Sole | 2022-04-14 | |
| 2021-12-31 | $6,120,385 | 9,295 | Shares | Sole | 2022-01-14 | |
| 2021-09-30 | $5,817,874 | 9,355 | Shares | Sole | 2021-10-22 | |
| 2021-06-30 | $5,884,782 | 9,318 | Shares | Sole | 2021-07-13 | |
| 2021-03-31 | $4,602,939 | 9,407 | Shares | Sole | 2021-04-14 | |
| 2020-12-31 | $4,833,243 | 9,669 | Shares | Sole | 2021-01-14 | |
| 2020-09-30 | $5,000,752 | 12,721 | Shares | Sole | 2020-10-19 | |
| 2020-06-30 | $4,702,138 | 14,242 | Shares | Sole | 2020-07-15 | |
| 2020-03-31 | $3,491,162 | 14,412 | Shares | Sole | 2020-04-13 | |
| No filing history on record for this holder in this stock. | ||||||