Position in WAT
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$43,142,881
-$7,030,003 QoQ
Shares Held
144,872
+9.7% QoQ
Ownership
0.148%
of shares outstanding
% of Portfolio
0.91%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 97.72833949969628.ToString("F0")%
Shared 0.ToString("F0")%
None 2.2716605003037165.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Robeco Schweiz AG holds $310,684,193 across 5 Diagnostics & Research names. WAT ranks #4 (13.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | A |
Agilent Technologies, Inc.
|
1,117,545 | $127,377,779 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
130,713 | $64,249,360 | |
| 3 | DHR |
Danaher Corp /De/
|
287,881 | $54,582,237 | |
| 4 | WAT |
Waters Corp /De/
This page
|
144,872 | $43,142,881 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
16,914 | $21,331,936 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $43,142,881 | 144,872 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $50,172,884 | 132,093 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $104,274,217 | 347,801 | Shares | Defined | 2025-10-27 | |
| 2025-06-30 | $64,732,958 | 185,460 | Shares | Defined | 2025-08-07 | |
| 2025-03-31 | $52,529,702 | 142,523 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $68,686,205 | 185,148 | Shares | Defined | 2025-02-05 | |
| 2024-09-30 | $79,127,214 | 219,865 | Shares | Defined | 2024-11-04 | |
| 2024-06-30 | $64,399,096 | 221,974 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $84,310,188 | 244,924 | Shares | Defined | 2024-04-25 | |
| 2023-12-31 | $106,190,502 | 322,542 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $86,437,847 | 315,225 | Shares | Defined | 2023-11-08 | |
| 2023-06-30 | $73,267,314 | 274,883 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $85,201,506 | 275,172 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $46,424,043 | 135,513 | Shares | Defined | 2023-02-07 | |
| 2022-09-30 | $9,098,254 | 33,756 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $11,172,560 | 33,756 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $10,904,311 | 35,131 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $13,089,810 | 35,131 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $12,552,306 | 35,131 | Shares | Sole | 2021-10-13 | |
| 2021-06-30 | $53,550,195 | 154,944 | Shares | Sole | 2021-07-15 | |
| 2021-03-31 | $56,144,319 | 197,573 | Shares | Sole | 2021-05-04 | |
| 2020-12-31 | $50,646,131 | 204,697 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $45,517,320 | 232,611 | Shares | Sole | 2020-10-13 | |
| 2020-06-30 | $38,159,110 | 211,525 | Shares | Sole | 2020-07-07 | |
| 2020-03-31 | $24,426,194 | 134,173 | Shares | Sole | 2020-04-10 | |
| No filing history on record for this holder in this stock. | ||||||