Robeco Institutional Asset Management B.V.
Position in IDXX — Idexx Laboratories Inc /De
CIK 1418773
ROTTERDAM, P7
Position in IDXX
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$90,754,570
-$15,869,676 QoQ
Shares Held
172,393
-9.2% QoQ
Ownership
0.219%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#71
of 1,286 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 92%
Shared 0%
None 8%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $752,223,267 across 11 Diagnostics & Research names. IDXX ranks #3 (12.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
577,627 | $289,599,072 | |
| 2 | NTRA |
Natera, Inc.
|
408,616 | $110,918,813 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
This page
|
172,393 | $90,754,570 | |
| 4 | DHR |
Danaher Corp /De/
|
414,716 | $78,995,103 | |
| 5 | ILMN |
Illumina, Inc.
|
307,785 | $54,117,836 | |
| 6 | A |
Agilent Technologies, Inc.
|
294,273 | $39,088,282 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
175,465 | $33,903,347 | |
| 8 | DGX |
Quest Diagnostics Inc
|
112,546 | $23,854,124 |
All Filings in IDXX
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $90,754,570 | 172,393 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $106,624,246 | 189,760 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $125,920,499 | 186,127 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $131,941,007 | 206,516 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $111,144,665 | 207,228 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $62,252,128 | 148,237 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $71,247,288 | 172,328 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $117,595,007 | 232,760 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $115,054,716 | 236,155 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $151,974,097 | 281,470 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $138,993,400 | 250,416 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $121,080,937 | 276,902 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $143,550,391 | 285,826 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $138,682,185 | 277,320 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $105,226,346 | 257,933 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $112,559,990 | 345,488 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $104,564,187 | 298,133 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $186,206,094 | 340,376 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $235,255,247 | 357,281 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $168,539,875 | 271,008 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $197,594,943 | 312,873 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $172,061,457 | 351,641 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $167,649,399 | 335,386 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $118,742,020 | 302,058 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $88,547,591 | 268,196 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $72,863,854 | 300,792 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||