Citadel Advisors (Ken Griffin) — WAT Trade History
Quarter-by-quarter changes in the WATERS CORP position · CUSIP 941848103
Currently held · 4.5 YearsFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Reduce | 135,686 | -72,817 | -34.9% | $50.9M | 0.01% |
| 2026 Q1 | 2026-05-15 | Add | 208,503 | 69,018 | +49.5% | $62.1M | 0.01% |
| 2025 Q4 | 2026-02-17 | Add | 139,485 | 89,864 | +181.1% | $53.0M | 0.01% |
| 2025 Q3 | 2025-11-14 | Add | 49,621 | 46,174 | +1339.5% | $14.9M | 0.00% |
| 2025 Q2 | 2025-08-14 | Reduce | 3,447 | -11,752 | -77.3% | $1.2M | — |
| 2025 Q1 | 2025-05-15 | Add | 15,199 | 13,446 | +767.0% | $5.6M | 0.00% |
| 2024 Q4 | 2025-02-14 | Add | 1,753 | 775 | +79.2% | $650.3K | — |
| 2024 Q3 | 2024-11-14 | Reduce | 978 | -80,321 | -98.8% | $352.0K | — |
| 2024 Q2 | 2024-08-14 | Add | 81,299 | 35,192 | +76.3% | $23.6M | 0.01% |
| 2024 Q1 | 2024-05-15 | Reduce | 46,107 | -23,856 | -34.1% | $15.9M | 0.00% |
| 2023 Q4 | 2024-02-14 | Add | 69,963 | 30,753 | +78.4% | $23.0M | 0.01% |
| 2023 Q3 | 2023-11-14 | Add | 39,210 | 27,901 | +246.7% | $10.8M | 0.00% |
| 2023 Q2 | 2023-08-14 | Reduce | 11,309 | -59,072 | -83.9% | $3.0M | 0.00% |
| 2023 Q1 | 2023-05-15 | Reduce | 70,381 | -700,361 | -90.9% | $21.8M | 0.01% |
| 2022 Q4 | 2023-02-14 | Add | 770,742 | 259,903 | +50.9% | $264.0M | 0.06% |
| 2022 Q3 | 2022-11-14 | Reduce | 510,839 | -178,392 | -25.9% | $137.7M | 0.03% |
| 2022 Q2 | 2022-08-15 | Add | 689,231 | 391,494 | +131.5% | $228.1M | 0.06% |
| 2022 Q1 | 2022-05-16 | New | 297,737 | 297,737 | — | $92.4M | 0.02% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -289,344 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Add | 289,344 | 287,687 | +17361.9% | $107.8M | 0.02% |
| 2021 Q2 | 2021-08-16 | Reduce | 1,657 | -9,435 | -85.1% | $573.0K | — |
| 2021 Q1 | 2021-05-21 | Reduce | 11,092 | -12,908 | -53.8% | $3.2M | 0.00% |
| 2020 Q4 | 2021-02-16 | Reduce | 24,000 | -540,144 | -95.7% | $5.9M | 0.00% |
| 2020 Q3 | 2020-11-16 | Add | 564,144 | 105,221 | +22.9% | $110.4M | 0.03% |
| 2020 Q2 | 2020-08-14 | Add | 458,923 | 440,230 | +2355.1% | $82.8M | 0.03% |
| 2020 Q1 | 2020-05-15 | Add | 18,693 | 12,828 | +218.7% | $3.4M | 0.00% |
| 2019 Q4 | 2020-02-14 | New | 5,865 | 5,865 | — | $1.4M | 0.00% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -6,179 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 6,179 | 6,179 | — | $1.4M | 0.00% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -45,275 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 45,275 | 45,275 | — | $11.4M | 0.01% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -11,506 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Reduce | 11,506 | -23,483 | -67.1% | $2.2M | 0.00% |
| 2017 Q3 | 2017-11-09 | Add | 34,989 | 26,653 | +319.7% | $6.3M | 0.01% |
| 2017 Q2 | 2017-08-11 | Add | 8,336 | 4,780 | +134.4% | $1.5M | 0.00% |
| 2017 Q1 | 2017-05-12 | Reduce | 3,556 | -42,576 | -92.3% | $556.0K | 0.00% |
| 2016 Q4 | 2017-02-10 | Add | 46,132 | 7,515 | +19.5% | $6.2M | 0.01% |
| 2015 Q4 | 2017-01-31 | New | 38,617 | 38,617 | — | $5.2M | 0.01% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.