Renaissance Technologies — BSX Trade History
Quarter-by-quarter changes in the BOSTON SCIENTIFIC CORP position · CUSIP 101137107
Currently held · 1.5 YearsFirst seen: 2020 Q2
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-13 | Reduce | 2,412,005 | -740,000 | -23.5% | $102.9M | 0.14% |
| 2026 Q1 | 2026-05-14 | Add | 3,152,005 | 769,300 | +32.3% | $197.8M | 0.31% |
| 2025 Q4 | 2026-02-12 | Add | 2,382,705 | 1,465,600 | +159.8% | $227.2M | 0.35% |
| 2025 Q3 | 2025-11-13 | Reduce | 917,105 | -579,436 | -38.7% | $89.5M | 0.12% |
| 2025 Q2 | 2025-08-13 | Add | 1,496,541 | 844,988 | +129.7% | $160.7M | 0.21% |
| 2025 Q1 | 2025-05-14 | New | 651,553 | 651,553 | — | $65.7M | 0.10% |
| 2024 Q4 | 2025-02-13 | Sold out | — | -258,025 | -100.0% | — | — |
| 2024 Q3 | 2024-11-13 | New | 258,025 | 258,025 | — | $21.6M | 0.03% |
| 2024 Q2 | 2024-08-09 | — | — | — | — | — | — |
| 2024 Q1 | 2024-05-13 | — | — | — | — | — | — |
| 2023 Q4 | 2024-02-13 | — | — | — | — | — | — |
| 2023 Q3 | 2023-11-14 | Sold out | — | -835,905 | -100.0% | — | — |
| 2023 Q2 | 2023-08-11 | New | 835,905 | 835,905 | — | $45.2K | 0.07% |
| 2023 Q1 | 2023-05-12 | — | — | — | — | — | — |
| 2022 Q4 | 2023-02-13 | — | — | — | — | — | — |
| 2022 Q3 | 2022-11-14 | — | — | — | — | — | — |
| 2022 Q2 | 2022-08-12 | — | — | — | — | — | — |
| 2022 Q1 | 2022-05-13 | — | — | — | — | — | — |
| 2021 Q4 | 2022-02-11 | — | — | — | — | — | — |
| 2021 Q3 | 2021-11-12 | — | — | — | — | — | — |
| 2021 Q2 | 2021-08-13 | — | — | — | — | — | — |
| 2021 Q1 | 2021-05-13 | Sold out | — | -2,771,205 | -100.0% | — | — |
| 2020 Q4 | 2021-02-10 | New | 2,771,205 | 2,771,205 | — | $99.6M | 0.11% |
| 2020 Q3 | 2020-11-13 | Sold out | — | -27,605 | -100.0% | — | — |
| 2020 Q2 | 2020-08-13 | New | 27,605 | 27,605 | — | $969.0K | 0.00% |
| 2020 Q1 | 2020-05-14 | — | — | — | — | — | — |
| 2019 Q4 | 2020-02-13 | — | — | — | — | — | — |
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.