Andreas Halvorsen - Viking Global Investors
Holding/activity history for Boston Scientific (BSX)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 0 | 0.00 | Sell 100.00% | 0.64 | SEC | ||
| 2025 Q4 | 2,509,808 | 0.64 | Reduce 4.99% | 0.03 | $95.35 | $239,310,193 | SEC |
| 2025 Q3 | 2,641,682 | 0.67 | Reduce 13.27% | 0.13 | $97.63 | $257,907,414 | SEC |
| 2025 Q2 | 3,045,764 | 0.95 | Add 28.15% | 0.21 | $107.41 | $327,145,511 | SEC |
| 2025 Q1 | 2,376,764 | 0.76 | Add 9.42% | 0.07 | $100.88 | $239,767,952 | SEC |
| 2024 Q4 | 2,172,208 | 0.63 | Add 124.58% | 0.35 | $89.32 | $194,021,619 | SEC |
| 2024 Q3 | 967,210 | 0.30 | Buy | 0.30 | $83.80 | $81,052,198 | SEC |
| 2024 Q2 | 0 | 0.00 | Sell 100.00% | 0.44 | SEC | ||
| 2024 Q1 | 1,724,755 | 0.44 | Reduce 23.94% | 0.11 | $68.49 | $118,128,470 | SEC |
| 2023 Q4 | 2,267,761 | 0.48 | Add 104.25% | 0.25 | $57.81 | $131,099,263 | SEC |
| 2023 Q3 | 1,110,292 | 0.24 | Buy | 0.24 | $52.80 | $58,623,418 | SEC |
| 2023 Q2 | 0 | 0.00 | Sell 100.00% | 0.27 | SEC | ||
| 2023 Q1 | 1,136,881 | 0.27 | Reduce 88.07% | 1.96 | $50.03 | $56,878,156 | SEC |
| 2022 Q4 | 9,528,593 | 2.22 | Reduce 41.05% | 1.19 | $46.27 | $440,887,998 | SEC |
| 2022 Q3 | 16,162,921 | 2.90 | Add 10.30% | 0.27 | $38.73 | $625,990,000 | SEC |
| 2022 Q2 | 14,653,954 | 2.51 | Add 14.13% | 0.31 | $37.27 | $546,153,000 | SEC |
| 2022 Q1 | 12,839,142 | 2.31 | Reduce 32.29% | 0.76 | $44.29 | $568,646,000 | SEC |
| 2021 Q4 | 18,961,501 | 2.34 | Add 176.15% | 1.49 | $42.48 | $805,485,000 | SEC |
| 2021 Q3 | 6,866,405 | 0.82 | Reduce 48.43% | 0.84 | $43.39 | $297,933,000 | SEC |
| 2021 Q2 | 13,315,816 | 1.73 | Reduce 25.59% | 0.53 | $42.76 | $569,384,000 | SEC |
| 2021 Q1 | 17,896,102 | 2.06 | Reduce 40.33% | 1.20 | $38.65 | $691,684,000 | SEC |
| 2020 Q4 | 29,990,892 | 2.97 | Add 59.27% | 1.11 | $35.95 | $1,078,173,000 | SEC |
| 2020 Q3 | 18,829,730 | 2.60 | Add 2.02% | 0.05 | $38.21 | $719,484,000 | SEC |
| 2020 Q2 | 18,457,273 | 2.80 | Reduce 41.99% | 2.27 | $35.11 | $648,035,000 | SEC |
| 2020 Q1 | 31,816,197 | 5.40 | Add 72.06% | 2.26 | $32.63 | $1,038,163,000 | SEC |
| 2019 Q4 | 18,491,662 | 3.92 | Add 77.53% | 1.71 | $45.22 | $836,193,000 | SEC |
| 2019 Q3 | 10,416,047 | 2.21 | Add 13.28% | 0.26 | $40.69 | $423,829,000 | SEC |
| 2019 Q2 | 9,195,192 | 1.77 | Add 185.53% | 1.15 | $42.98 | $395,209,000 | SEC |
| 2019 Q1 | 3,220,369 | 0.71 | Reduce 38.09% | 0.41 | $38.38 | $123,598,000 | SEC |
| 2018 Q4 | 5,201,828 | 1.07 | Add 64.82% | 0.42 | $35.34 | $183,833,000 | SEC |
| 2018 Q3 | 3,156,001 | 0.70 | Buy | 0.70 | $38.50 | $121,506,000 | SEC |
| 2015 Q4 | 0 | 0.00 | Sell 100.00% | 0.11 | SEC | ||
| 2015 Q3 | 1,611,935 | 0.11 | Buy | 0.11 | $16.41 | $26,452,000 | SEC |