Robeco Schweiz AG’s Waters Corp Position
Does Robeco Schweiz AG own Waters Corp (WAT)? Yes — 144.9K shares worth $43M (+0.91% of its 13F portfolio) as of Q1 2026, up from 132.1K shares the prior filed quarter.
Position Value
$43M
Q1 2026
Shares
144.9K
% of Portfolio
+0.91%
Quarters Held
30
currently held
Position History WAT
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 144.9K | $43M | +0.91% |
| Q4 2025 | 132.1K | $50M | +1.12% |
| Q3 2025 | 347.8K | $104M | +2.34% |
| Q2 2025 | 185.5K | $65M | +1.49% |
| Q1 2025 | 142.5K | $53M | +1.29% |
| Q4 2024 | 185.1K | $69M | +1.47% |
| Q3 2024 | 219.9K | $79M | +1.48% |
| Q2 2024 | 222.0K | $64M | +1.24% |
| Q1 2024 | 244.9K | $84M | +1.47% |
| Q4 2023 | 322.5K | $106M | +1.78% |
| Q3 2023 | 315.2K | $86M | +1.46% |
| Q2 2023 | 274.9K | $73M | +1.09% |
| Q1 2023 | 275.2K | $85M | +1.38% |
| Q4 2022 | 135.5K | $46M | +0.85% |
| Q3 2022 | 33.8K | $9M | +0.18% |
| Q2 2022 | 33.8K | $11M | +0.20% |
| Q1 2022 | 35.1K | $11M | +0.15% |
| Q4 2021 | 35.1K | $13M | +0.17% |
| Q3 2021 | 35.1K | $13M | +0.15% |
| Q2 2021 | 154.9K | $54M | +0.75% |
| Q1 2021 | 197.6K | $56M | +0.86% |
| Q4 2020 | 204.7K | $51M | +1.09% |
| Q3 2020 | 232.6K | $46M | +1.35% |
| Q2 2020 | 211.5K | $38M | +1.37% |
| Q1 2020 | 134.2K | $25M | +1.08% |
| Q4 2019 | 145.1K | $34M | +1.26% |
| Q3 2019 | 165.8K | $37M | +1.58% |
| Q2 2019 | 235.5K | $50M | +2.13% |
| Q1 2019 | 203.1K | $51M | +2.11% |
| Q4 2018 | 232.1K | $43M | +1.98% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Robeco Schweiz AG’s full portfolio or all institutional holders of WAT.