Robeco Institutional Asset Management B.V.
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1418773
ROTTERDAM, P7
Position in TMO
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$311,944,107
-$166,661,891 QoQ
Shares Held
634,639
-23.2% QoQ
Ownership
0.171%
of shares outstanding
% of Portfolio
0.46%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 77.30662628675515.ToString("F0")%
Shared 0.ToString("F0")%
None 22.693373713244853.ToString("F0")%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Robeco Institutional Asset Management B.V. holds $811,146,738 across 13 Diagnostics & Research names. TMO ranks #1 (38.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
634,639 | $311,944,107 | |
| 2 | DHR |
Danaher Corp /De/
|
1,152,606 | $218,534,097 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
189,760 | $106,624,246 | |
| 4 | NTRA |
Natera, Inc.
|
405,713 | $81,138,542 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
177,005 | $30,186,432 | |
| 6 | DGX |
Quest Diagnostics Inc
|
112,412 | $22,030,503 | |
| 7 | WAT |
Waters Corp /De/
|
41,356 | $12,315,816 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
7,871 | $9,926,905 |
All Filings in TMO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $311,944,107 | 634,639 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $478,605,998 | 825,966 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $368,167,041 | 759,076 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $213,221,682 | 525,876 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $344,143,643 | 691,607 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $314,797,935 | 605,113 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $355,278,772 | 574,355 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $308,460,082 | 557,794 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $363,885,700 | 626,083 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $292,088,959 | 550,291 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $222,100,815 | 438,787 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $248,463,611 | 476,212 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $328,651,937 | 570,210 | Shares | Defined | 2023-05-04 | |
| 2022-12-31 | $232,707,276 | 422,574 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $213,159,784 | 420,276 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $217,386,972 | 400,138 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $370,355,269 | 627,030 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $467,318,882 | 700,376 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $448,686,016 | 785,336 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $415,010,317 | 822,666 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $399,946,787 | 876,346 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $284,562,235 | 610,937 | Shares | Defined | 2022-12-01 | |
| 2020-09-30 | $137,249,141 | 310,856 | Shares | Defined | 2021-01-19 | |
| 2020-06-30 | $72,339,731 | 199,646 | Shares | Defined | 2021-01-19 | |
| 2020-03-31 | $57,514,363 | 202,801 | Shares | Defined | 2021-01-19 | |
| No filing history on record for this holder in this stock. | ||||||